{"id":54425,"date":"2026-05-24T09:21:00","date_gmt":"2026-05-24T02:21:00","guid":{"rendered":"https:\/\/coffeefactz.com\/?p=54425"},"modified":"2026-09-12T10:16:59","modified_gmt":"2026-09-12T03:16:59","slug":"ca-phe-drip-va-pourover-khac-biet","status":"publish","type":"post","link":"https:\/\/coffeefactz.com\/vi\/ca-phe-drip-va-pourover-khac-biet\/","title":{"rendered":"C\u00e0 Ph\u00ea Drip vs Pour-Over: Y\u1ebfu T\u1ed1 N\u00e0o Th\u1ef1c S\u1ef1 T\u1ea1o N\u00ean Kh\u00e1c Bi\u1ec7t V\u1ec1 H\u01b0\u01a1ng V\u1ecb V\u00e0 Th\u1ec3 Ch\u1ea5t"},"content":{"rendered":"\n

M\u00e1y pha c\u00e0 ph\u00ea drip t\u1ef1 \u0111\u1ed9ng \u0111\u00e1nh \u0111\u1ed5i quy\u1ec1n ki\u1ec3m so\u00e1t \u0111\u1ec3 l\u1ea5y s\u1ef1 ti\u1ec7n l\u1ee3i nh\u1ea5t qu\u00e1n: v\u00f2i sen phun n\u01b0\u1edbc v\u00e0 b\u1ed9 gia nhi\u1ec7t t\u1ef1 v\u1eadn h\u00e0nh, mang l\u1ea1i m\u1ed9t t\u00e1ch c\u00e0 ph\u00ea c\u00e2n b\u1eb1ng, \u0111\u1eadm \u0111\u00e0 v\u1edbi n\u1ed7 l\u1ef1c t\u1ed1i thi\u1ec3u. Trong khi \u0111\u00f3, ph\u01b0\u01a1ng ph\u00e1p pour-over \u0111\u1ea3o ng\u01b0\u1ee3c ho\u00e0n to\u00e0n ph\u01b0\u01a1ng tr\u00ecnh n\u00e0y.<\/p>\n\n\n\n

C\u1ea7m chi\u1ebfc \u1ea5m c\u1ed5 ng\u1ed7ng tr\u00ean tay, b\u1ea1n n\u1eafm to\u00e0n quy\u1ec1n \u0111i\u1ec1u ti\u1ebft t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y, th\u1eddi gian ti\u1ebfp x\u00fac v\u00e0 qu\u00e1 tr\u00ecnh \u1ee7 n\u1edf (bloom). M\u1ecdi bi\u1ebfn s\u1ed1 \u0111\u1ec1u tu\u00e2n theo t\u1eebng chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a b\u1ea1n, \u0111\u00e1nh th\u1ee9c \u0111\u1ed9 s\u00e1ng v\u00e0 t\u00ednh trong tr\u1ebbo v\u1ed1n d\u0129 kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho m\u00e1y drip th\u00f4ng th\u01b0\u1eddng. C\u00f9ng m\u1ed9t lo\u1ea1i h\u1ea1t, c\u00f9ng m\u1ed9t m\u00e1y xay: nh\u01b0ng k\u1ebft qu\u1ea3 cho ra hai t\u00e1ch c\u00e0 ph\u00ea ho\u00e0n to\u00e0n kh\u00e1c bi\u1ec7t.<\/p>\n\n\n\n

D\u00f2ng Ch\u1ea3y, Nhi\u1ec7t \u0110\u1ed9 V\u00e0 Th\u1eddi Gian Ti\u1ebfp X\u00fac \u0110\u1ecbnh H\u00ecnh T\u00e1ch C\u00e0 Ph\u00ea Nh\u01b0 Th\u1ebf N\u00e0o<\/h2>\n\n\n\n

S\u1ef1 so s\u00e1nh gi\u1eefa drip v\u00e0 pour-over th\u1ef1c ch\u1ea5t kh\u00f4ng ph\u1ea3i cu\u1ed9c tranh lu\u1eadn v\u1ec1 thi\u1ebft b\u1ecb, m\u00e0 l\u00e0 vi\u1ec7c b\u1ea1n ch\u1ecdn trao quy\u1ec1n ki\u1ec3m so\u00e1t cho quy lu\u1eadt v\u1eadt l\u00fd n\u00e0o. M\u1ecdi c\u1ea3m nh\u1eadn gi\u00e1c quan gi\u1eefa m\u1ed9t t\u00e1ch pour-over s\u00e1ng trong, thanh tao v\u00e0 m\u1ed9t t\u00e1ch drip m\u01b0\u1ee3t m\u00e0, \u0111\u1ea7y \u0111\u1eb7n \u0111\u1ec1u b\u1eaft ngu\u1ed3n t\u1eeb ba bi\u1ebfn s\u1ed1 th\u1ea5m h\u00fat: t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t \u0111\u1ed9 v\u00e0 th\u1eddi gian ti\u1ebfp x\u00fac. L\u00e0m ch\u1ee7 c\u1ea3 ba bi\u1ebfn s\u1ed1 n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o n\u00ean b\u1ea5t k\u1ef3 phong c\u00e1ch h\u01b0\u01a1ng v\u1ecb n\u00e0o m\u00ecnh mong mu\u1ed1n. Nh\u01b0ng n\u1ebfu \u0111\u1ec3 thi\u1ebft b\u1ecb xu\u1ea5t hi\u1ec7n nh\u1eefng khi\u1ebfm khuy\u1ebft th\u1ef1c t\u1ebf, ch\u1ea5t l\u01b0\u1ee3ng t\u00e1ch c\u00e0 ph\u00ea s\u1ebd l\u1eadp t\u1ee9c b\u1ed9c l\u1ed9 \u0111i\u1ec1u \u0111\u00f3.<\/p>\n\n\n\n

\"Infographic
L\u00e0m ch\u1ee7 qu\u00e1 tr\u00ecnh chi\u1ebft xu\u1ea5t c\u00e0 ph\u00ea v\u1edbi h\u01b0\u1edbng d\u1eabn tr\u1ef1c quan v\u1ec1 th\u1eddi gian \u1ee7 bloom v\u00e0 ki\u1ec3m so\u00e1t d\u00f2ng ch\u1ea3y.<\/figcaption><\/figure>\n\n\n\n

<\/p>\n\n\n\n

Tr\u01b0\u1edbc khi t\u00ecm hi\u1ec3u c\u00e1ch m\u00e1y drip v\u00e0 ph\u1ec5u pour-over t\u00e1c \u0111\u1ed9ng kh\u00e1c nhau l\u00ean c\u00e1c y\u1ebfu t\u1ed1 n\u00e0y, ch\u00fang ta c\u1ea7n th\u1ed1ng nh\u1ea5t ng\u00f4n ng\u1eef chu\u1ea9n v\u1ec1 nh\u1eefng g\u00ec th\u1ef1c s\u1ef1 hi\u1ec7n di\u1ec7n trong t\u00e1ch c\u00e0 ph\u00ea.<\/p>\n\n\n\n

\u0110\u1ed9 trong tr\u1ebbo (Clarity)<\/strong> l\u00e0 ph\u1ea9m ch\u1ea5t gi\u00fap h\u01b0\u01a1ng v\u1ecb nguy\u00ean b\u1ea3n c\u1ee7a v\u00f9ng tr\u1ed3ng t\u1ecfa s\u00e1ng: \u0111\u1ed9 s\u00e1ng, n\u1ed1t h\u01b0\u01a1ng hoa qu\u1ea3 v\u00e0 c\u1ea3m gi\u00e1c b\u1ea1n \u0111ang th\u01b0\u1edfng th\u1ee9c m\u1ed9t v\u00f9ng \u0111\u1ea5t c\u1ee5 th\u1ec3. \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ef1 lo\u00e3ng nh\u1ea1t, m\u00e0 l\u00e0 \u0111\u1ed9 ph\u00e2n gi\u1ea3i h\u01b0\u01a1ng v\u1ecb s\u1eafc n\u00e9t. Th\u1ec3 ch\u1ea5t (Body)<\/strong> l\u00e0 \u0111\u1ed9 \u0111\u1ea7m c\u1ee7a c\u1ea3m gi\u00e1c v\u00f2m mi\u1ec7ng (mouthfeel), l\u1edbp k\u1ebft c\u1ea5u bao ph\u1ee7 l\u01b0\u1ee1i gi\u00fap t\u00e1ch c\u00e0 ph\u00ea c\u00f3 c\u1ea3m gi\u00e1c \u0111\u01b0\u1ee3m \u0111\u00e0 v\u00e0 \u0111\u1ea7m ch\u1eafc. V\u00e0 c\u00e2n b\u1eb1ng h\u01b0\u01a1ng v\u1ecb (Flavor Balance)<\/strong> l\u00e0 c\u00e1ch v\u1ecb ng\u1ecdt, v\u1ecb chua v\u00e0 v\u1ecb \u0111\u1eafng h\u00f2a quy\u1ec7n v\u00e0o nhau: li\u1ec7u ch\u00fang \u0111\u1ed1i ch\u1ecdi gay g\u1eaft hay b\u1ed5 tr\u1ee3 nh\u1ecbp nh\u00e0ng \u0111\u1ec3 t\u1ea1o n\u00ean m\u1ed9t t\u1ed5ng th\u1ec3 li\u1ec1n m\u1ea1ch.<\/p>\n\n\n\n

Ba thu\u1ed9c t\u00ednh n\u00e0y kh\u00f4ng ch\u1ec9 l\u00e0 s\u1edf th\u00edch th\u1ea9m m\u1ef9. Ch\u00fang l\u00e0 k\u1ebft qu\u1ea3 tr\u1ef1c ti\u1ebfp c\u1ee7a c\u00e1c ph\u1ea3n \u1ee9ng v\u1eadt l\u00fd \u0111ang di\u1ec5n ra b\u00ean trong l\u1edbp b\u1ed9t c\u00e0 ph\u00ea.<\/p>\n\n\n\n

T\u1ed1c \u0110\u1ed9 D\u00f2ng Ch\u1ea3y V\u00e0 \u0110\u1ed9 X\u00e1o Tr\u1ed9n Trong L\u1edbp B\u1ed9t C\u00e0 Ph\u00ea<\/h3>\n\n\n\n

T\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y l\u00e0 bi\u1ebfn s\u1ed1 d\u1ec5 b\u1ecb hi\u1ec3u sai nh\u1ea5t, v\u00ec nhi\u1ec1u ng\u01b0\u1eddi ch\u1ec9 ngh\u0129 \u0111\u01a1n gi\u1ea3n l\u00e0 “n\u01b0\u1edbc ch\u1ea3y nhanh hay ch\u1eadm”. B\u1ea3n ch\u1ea5t th\u1ef1c s\u1ef1 c\u1ee7a n\u00f3 l\u00e0 chi ph\u1ed1i t\u00ednh \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a chi\u1ebft xu\u1ea5t<\/strong>: li\u1ec7u t\u1eebng h\u1ea1t c\u00e0 ph\u00ea c\u00f3 nh\u1eadn \u0111\u01b0\u1ee3c s\u1ef1 ti\u1ebfp x\u00fac n\u01b0\u1edbc v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng nh\u01b0 nhau hay kh\u00f4ng.<\/p>\n\n\n\n

Khi n\u01b0\u1edbc ch\u1ea1m v\u00e0o l\u1edbp b\u1ed9t c\u00e0 ph\u00ea v\u1edbi \u0111\u1ed9 x\u00e1o tr\u1ed9n c\u00f3 ki\u1ec3m so\u00e1t (nh\u01b0 c\u00e1ch m\u1ed9t b\u00e0n tay kh\u00e9o l\u00e9o \u0111i\u1ec1u khi\u1ec3n \u1ea5m c\u1ed5 ng\u1ed7ng r\u00f3t xu\u1ed1ng), n\u00f3 t\u1ea1o l\u1ef1c khu\u1ea5y v\u1eeba \u0111\u1ee7 \u0111\u1ec3 ng\u0103n hi\u1ec7n t\u01b0\u1ee3ng ph\u00e2n lu\u1ed3ng r\u00e3nh d\u00f2ng (channeling). Hi\u1ec7n t\u01b0\u1ee3ng r\u00e3nh d\u00f2ng l\u00e0 khi n\u01b0\u1edbc t\u00ecm th\u1ea5y \u0111\u01b0\u1eddng \u0111i y\u1ebfu nh\u1ea5t trong kh\u1ed1i b\u1ed9t v\u00e0 \u0111\u00e2m th\u1eb3ng xuy\u00ean qua, chi\u1ebft xu\u1ea5t qu\u00e1 m\u1ee9c d\u1ea3i h\u1eb9p \u0111\u00f3 trong khi b\u1ecf m\u1eb7c ph\u1ea7n b\u1ed9t c\u00f2n l\u1ea1i b\u1ecb chi\u1ebft xu\u1ea5t thi\u1ebfu. Vi\u1ec7c ki\u1ec3m so\u00e1t l\u1ef1c n\u01b0\u1edbc c\u0169ng gi\u1eef cho c\u00e1c h\u1ea1t b\u1ed9t si\u00eau m\u1ecbn (fines) kh\u00f4ng b\u1ecb l\u1eafng xu\u1ed1ng \u0111\u00e1y g\u00e2y t\u1eafc ngh\u1ebdn ph\u1ec5u, l\u00e0m ch\u1eadm d\u00f2ng ch\u1ea3y v\u00e0 \u0111\u1ee5c t\u00e1ch c\u00e0 ph\u00ea.<\/p>\n\n\n\n

K\u1ebft qu\u1ea3 c\u1ee7a s\u1ef1 x\u00e1o tr\u1ed9n c\u00f3 ki\u1ec3m so\u00e1t \u0111\u00f3 l\u00e0 \u0111\u1ed9 trong tr\u1ebbo v\u01b0\u1ee3t tr\u1ed9i. Qu\u00e1 tr\u00ecnh chi\u1ebft xu\u1ea5t di\u1ec5n ra \u0111\u1ed3ng \u0111\u1ec1u, gi\u00fap c\u00e1c h\u1ee3p ch\u1ea5t th\u01a1m d\u1ec5 bay h\u01a1i mang \u0111\u1eb7c tr\u01b0ng v\u00f9ng tr\u1ed3ng \u0111\u01b0\u1ee3c b\u1ea3o to\u00e0n nguy\u00ean v\u1eb9n thay v\u00ec b\u1ecb l\u1ea5n \u00e1t b\u1edfi nh\u1eefng t\u1ea1p v\u1ecb do chi\u1ebft xu\u1ea5t kh\u00f4ng \u0111\u1ec1u sinh ra.<\/p>\n\n\n\n

V\u00f2i sen c\u1ed1 \u0111\u1ecbnh ho\u1eb7c phun ng\u1eaft qu\u00e3ng (c\u01a1 ch\u1ebf tr\u00ean h\u1ea7u h\u1ebft m\u00e1y drip) ph\u00e2n b\u1ed5 n\u01b0\u1edbc \u0111\u1ed3ng \u0111\u1ec1u h\u01a1n tr\u00ean b\u1ec1 m\u1eb7t, nh\u01b0ng l\u1ea1i thi\u1ebfu l\u1ef1c x\u00e1o tr\u1ed9n \u0111\u1ecbnh h\u01b0\u1edbng. S\u1ef1 ti\u1ebfp x\u00fac \u00eam d\u1ecbu \u0111\u00f3 t\u1ea1o ra qu\u00e1 tr\u00ecnh chi\u1ebft xu\u1ea5t h\u00f2a quy\u1ec7n v\u00e0 tr\u00f2n tr\u1ecba h\u01a1n. \u00cdt x\u00e1o tr\u1ed9n \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c \u00edt h\u1ea1t m\u1ecbn b\u1ecb khu\u1ea5y \u0111\u1ea3o, l\u01b0\u1ee3ng h\u1ea1t l\u01a1 l\u1eedng trong t\u00e1ch d\u00e0y d\u1eb7n h\u01a1n m\u1ed9t ch\u00fat, t\u1ea1o n\u00ean phong c\u00e1ch thi\u00ean v\u1ec1 th\u1ec3 ch\u1ea5t \u0111\u1eadm \u0111\u00e0 h\u01a1n l\u00e0 \u0111\u1ed9 s\u00e1ng thanh tho\u00e1t. Kh\u00f4ng c\u00f3 ph\u01b0\u01a1ng ph\u00e1p n\u00e0o sai; ch\u00fang ch\u1ec9 gi\u1ea3i quy\u1ebft nh\u1eefng m\u1ee5c ti\u00eau th\u01b0\u1edfng th\u1ee9c kh\u00e1c nhau.<\/p>\n\n\n\n

\"Side
So s\u00e1nh d\u1ea1ng d\u00f2ng ch\u1ea3y gi\u1eefa ph\u1ec5u \u0111\u00e1y ph\u1eb3ng v\u00e0 ph\u1ec5u h\u00ecnh n\u00f3n.<\/figcaption><\/figure>\n\n\n\n

V\u00ec Sao \u0110\u1ed9 \u1ed4n \u0110\u1ecbnh Nhi\u1ec7t \u0110\u1ed9 Thay \u0110\u1ed5i M\u1ecdi Th\u1ee9<\/h3>\n\n\n\n

Kho\u1ea3ng nhi\u1ec7t \u0111\u1ed9 90\u201396\u00b0C kh\u00f4ng ph\u1ea3i l\u00e0 con s\u1ed1 ng\u1eabu nhi\u00ean. \u0110\u00f3 l\u00e0 d\u1ea3i nhi\u1ec7t m\u00e0 c\u00e1c h\u1ee3p ch\u1ea5t h\u00f2a tan mong mu\u1ed1n: \u0111\u01b0\u1eddng, axit h\u1eefu c\u01a1, c\u00e1c ph\u00e2n t\u1eed h\u01b0\u01a1ng th\u01a1m: d\u1ec5 d\u00e0ng h\u00f2a tan v\u00e0o n\u01b0\u1edbc nh\u1ea5t. T\u1ee5t xu\u1ed1ng d\u01b0\u1edbi ng\u01b0\u1ee1ng n\u00e0y, b\u1ea1n s\u1ebd b\u1ecb chi\u1ebft xu\u1ea5t thi\u1ebfu: t\u00e1ch c\u00e0 ph\u00ea c\u00f3 v\u1ecb chua g\u1eaft, nh\u1ea1t nh\u1ebdo v\u00e0 h\u1ee5t h\u1eabng. V\u01b0\u1ee3t qu\u00e1 ng\u01b0\u1ee1ng n\u00e0y, b\u1ea1n s\u1ebd l\u00e0m ch\u00e1y c\u00e1c h\u1ee3p ch\u1ea5t tinh t\u1ebf v\u00e0 \u0111\u1ea9y nhanh vi\u1ec7c h\u00f2a tan c\u00e1c ph\u00e2n t\u1eed \u0111\u1eafng ch\u00e1t, gay g\u1eaft v\u1ed1n n\u00ean \u0111\u01b0\u1ee3c gi\u1eef l\u1ea1i trong b\u00e3 c\u00e0 ph\u00ea.<\/p>\n\n\n\n

\u0110i\u1ec1u quan tr\u1ecdng kh\u00f4ng k\u00e9m vi\u1ec7c ch\u1ea1m t\u1edbi ng\u01b0\u1ee1ng nhi\u1ec7t n\u00e0y l\u00e0 duy tr\u00ec \u1ed5n \u0111\u1ecbnh su\u1ed1t qu\u00e1 tr\u00ecnh pha. M\u1ed9t thi\u1ebft b\u1ecb b\u1eaft \u0111\u1ea7u \u1edf 93\u00b0C r\u1ed3i tr\u01b0\u1ee3t d\u1ea7n xu\u1ed1ng 85\u00b0C gi\u1eefa ch\u1eebng kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n m\u1ea5t nhi\u1ec7t: n\u00f3 \u0111ang l\u00e0m thay \u0111\u1ed5i t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a chi\u1ebft xu\u1ea5t theo th\u1eddi gian th\u1ef1c. Giai \u0111o\u1ea1n \u0111\u1ea7u chi\u1ebft xu\u1ea5t m\u1ed9t nh\u00f3m h\u1ee3p ch\u1ea5t; giai \u0111o\u1ea1n n\u01b0\u1edbc ngu\u1ed9i ph\u00eda sau l\u1ea1i chi\u1ebft xu\u1ea5t m\u1ed9t nh\u00f3m h\u1ee3p ch\u1ea5t kh\u00e1c k\u00e9m h\u1ea5p d\u1eabn h\u01a1n nhi\u1ec1u. T\u00e1ch c\u00e0 ph\u00ea thu \u0111\u01b0\u1ee3c s\u1ebd c\u00f3 h\u01b0\u01a1ng v\u1ecb h\u1ed7n t\u1ea1p v\u00e0 \u0111\u1ed9 trong tr\u1ebbo b\u1ecb d\u1eadp t\u1eaft, kh\u00f4ng ph\u1ea3i do c\u00e0 ph\u00ea d\u1edf m\u00e0 v\u00ec c\u1ea5u h\u00ecnh nhi\u1ec7t kh\u00f4ng \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n

\u0110\u00e2y ch\u00ednh l\u00e0 \u0111i\u1ec3m m\u00e0 c\u00e1c nghi\u00ean c\u1ee9u g\u1ea7n \u0111\u00e2y \u0111\u00e3 l\u00e0m s\u00e1ng t\u1ecf th\u00eam m\u1ed9t kh\u00eda c\u1ea1nh th\u00fa v\u1ecb. Gi\u00e1o s\u01b0 Chahan Yeretzian, Gi\u00e1m \u0111\u1ed1c<\/strong><\/u><\/a> Trung t\u00e2m C\u00e0 ph\u00ea Xu\u1ea5t s\u1eafc t\u1ea1i ZHAW (\u0110\u1ea1i h\u1ecdc Khoa h\u1ecdc \u1ee8ng d\u1ee5ng Zurich), \u0111\u00e3 ph\u00e1t hi\u1ec7n m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng \u0111i ng\u01b0\u1ee3c tr\u1ef1c gi\u00e1c th\u00f4ng th\u01b0\u1eddng:<\/p>\n\n\n\n

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“Kh\u00e1i ni\u1ec7m ‘l\u00e0m l\u1ea1nh chi\u1ebft xu\u1ea5t’ (extract chilling) ch\u01b0a t\u1eebng t\u1ed3n t\u1ea1i tr\u01b0\u1edbc n\u0103m 2021. N\u00f3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n t\u1ea1i Trung t\u00e2m C\u00e0 ph\u00ea Xu\u1ea5t s\u1eafc t\u1ea1i ZHAW. Ch\u00fang t\u00f4i nh\u1eadn th\u1ea5y h\u01b0\u01a1ng v\u1ecb c\u1ea3m quan c\u1ee7a c\u00e0 ph\u00ea tr\u1edf n\u00ean m\u00e3nh li\u1ec7t h\u01a1n khi chi\u1ebft xu\u1ea5t v\u1edbi n\u01b0\u1edbc m\u00e1t h\u01a1n (90\u00b0C) so v\u1edbi n\u01b0\u1edbc \u1edf 96\u00b0C, ch\u00ednh l\u00e0 nh\u1edd vi\u1ec7c b\u1ea3o t\u1ed3n \u0111\u01b0\u1ee3c nhi\u1ec1u h\u1ee3p ch\u1ea5t d\u1ec5 bay h\u01a1i h\u01a1n.”<\/p>\n<\/blockquote>\n\n\n\n

Ph\u00e1t hi\u1ec7n \u0111\u00f3 kh\u00f4ng h\u1ec1 m\u00e2u thu\u1eabn v\u1edbi nguy\u00ean t\u1eafc nhi\u1ec7t \u0111\u1ed9 90\u201396\u00b0C, m\u00e0 l\u00e0m r\u00f5 n\u00e9t h\u01a1n cho n\u00f3. \u0110\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t \u0111\u1ed9 v\u1eabn \u0111\u00f3ng vai tr\u00f2 t\u1ed1i quan tr\u1ecdng. C\u00f4ng tr\u00ecnh c\u1ee7a Yeretzian cho th\u1ea5y \u0111\u1ec9nh tr\u00ean c\u1ee7a d\u1ea3i nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng l\u00fd t\u01b0\u1edfng cho nh\u1eefng t\u00e1ch c\u00e0 ph\u00ea thi\u00ean v\u1ec1 \u0111\u1ed9 trong tr\u1ebbo, b\u1edfi nhi\u1ec7t \u0111\u1ed9 qu\u00e1 cao s\u1ebd l\u00e0m b\u1ed1c h\u01a1i c\u00e1c ph\u00e2n t\u1eed h\u01b0\u01a1ng th\u01a1m t\u1ea1o n\u00ean \u0111\u1ed9 s\u00e1ng v\u00e0 b\u1ea3n s\u1eafc v\u00f9ng tr\u1ed3ng tr\u01b0\u1edbc khi ch\u00fang k\u1ecbp r\u01a1i v\u00e0o t\u00e1ch. M\u1ed9t m\u1ee9c nhi\u1ec7t \u1ed5n \u0111\u1ecbnh \u1edf c\u1eadn d\u01b0\u1edbi c\u1ee7a d\u1ea3i nhi\u1ec7t tr\u00ean th\u1ef1c t\u1ebf c\u00f3 th\u1ec3 gi\u1eef l\u1ea1i tr\u1ecdn v\u1eb9n h\u01a1n nh\u1eefng n\u00e9t quy\u1ebfn r\u0169 nh\u1ea5t c\u1ee7a h\u1ea1t c\u00e0 ph\u00ea.<\/p>\n\n\n\n

Th\u1eddi Gian Ti\u1ebfp X\u00fac, \u0110\u1ed9 \u0110\u1eadm V\u00e0 K\u1ebft C\u1ea5u Th\u1ec3 Ch\u1ea5t<\/h3>\n\n\n\n

Th\u1eddi gian ti\u1ebfp x\u00fac l\u00e0 bi\u1ebfn s\u1ed1 ki\u1ec3m so\u00e1t tr\u1ef1c ti\u1ebfp nh\u1ea5t \u0111\u1ed9 \u0111\u1ea7m c\u1ee7a t\u00e1ch c\u00e0 ph\u00ea. Th\u1eddi gian ti\u1ebfp x\u00fac ng\u1eafn h\u01a1n (trong kho\u1ea3ng 2\u20134 ph\u00fat c\u1ee7a m\u1ed9t l\u1ea7n pha pour-over chu\u1ea9n x\u00e1c) gi\u00fap n\u01b0\u1edbc \u0111i qua l\u1edbp b\u1ed9t hi\u1ec7u qu\u1ea3, thu nh\u1eadn m\u1ed9t l\u01b0\u1ee3ng h\u1ee3p ch\u1ea5t h\u00f2a tan c\u00f3 ch\u1ecdn l\u1ecdc v\u00e0 mang ch\u00fang xu\u1ed1ng b\u00ecnh ch\u1ee9a. K\u1ebft qu\u1ea3 l\u00e0 m\u1ed9t k\u1ebft c\u1ea5u nh\u1eb9 nh\u00e0ng, thanh tho\u00e1t t\u1ef1a nh\u01b0 tr\u00e0 v\u1edbi \u0111\u1ed9 trong tr\u1ebbo c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c r\u1ea5t cao, b\u1edfi qu\u00e1 tr\u00ecnh chi\u1ebft xu\u1ea5t d\u1eebng l\u1ea1i tr\u01b0\u1edbc khi c\u00e1c h\u1ee3p ch\u1ea5t n\u1eb7ng v\u00e0 tan ch\u1eadm k\u1ecbp khu\u1ea5y \u0111\u1ea3o t\u00e1ch c\u00e0 ph\u00ea.<\/p>\n\n\n\n

Th\u1eddi gian ti\u1ebfp x\u00fac d\u00e0i h\u01a1n, \u0111i\u1ec1u m\u00e0 chu tr\u00ecnh pha \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh c\u1ee7a m\u00e1y drip c\u00f3 th\u1ec3 k\u00e9o d\u00e0i t\u1eeb 5\u20138 ph\u00fat t\u00f9y theo k\u00edch th\u01b0\u1edbc m\u1ebb pha, cho ph\u00e9p n\u01b0\u1edbc c\u00f3 nhi\u1ec1u th\u1eddi gian t\u01b0\u01a1ng t\u00e1c v\u1edbi b\u1ed9t h\u01a1n. Nhi\u1ec1u kh\u1ed1i l\u01b0\u1ee3ng ch\u1ea5t h\u00f2a tan \u0111i v\u00e0o t\u00e1ch h\u01a1n. \u0110i\u1ec1u n\u00e0y l\u00e0m t\u0103ng th\u1ec3 ch\u1ea5t, l\u00e0m d\u1ecbu \u0111\u1ed9 chua s\u1eafc s\u1ea3o v\u00e0 h\u00f2a quy\u1ec7n c\u00e1c th\u00e0nh ph\u1ea7n h\u01b0\u01a1ng v\u1ecb th\u00e0nh m\u1ed9t th\u1ec3 th\u1ed1ng nh\u1ea5t, \u00eam d\u1ecbu v\u00e0 d\u1ec5 u\u1ed1ng. \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 chi\u1ebft xu\u1ea5t qu\u00e1 m\u1ee9c, m\u00e0 l\u00e0 m\u1ed9t \u0111\u00edch \u0111\u1ebfn chi\u1ebft xu\u1ea5t ho\u00e0n to\u00e0n kh\u00e1c bi\u1ec7t.<\/p>\n\n\n\n

M\u1ed1i quan h\u1ec7 qua l\u1ea1i gi\u1eefa ba bi\u1ebfn s\u1ed1 n\u00e0y ch\u00ednh l\u00e0 \u0111i\u1ec1u l\u00e0m cho vi\u1ec7c pha c\u00e0 ph\u00ea tr\u1edf n\u00ean th\u1ef1c s\u1ef1 k\u1ef3 di\u1ec7u. T\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y quy\u1ebft \u0111\u1ecbnh th\u1eddi gian ti\u1ebfp x\u00fac \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed5 \u0111\u1ed3ng \u0111\u1ec1u ra sao tr\u00ean kh\u1eafp l\u1edbp b\u1ed9t. Nhi\u1ec7t \u0111\u1ed9 quy\u1ebft \u0111\u1ecbnh nh\u1eefng h\u1ee3p ch\u1ea5t n\u00e0o s\u1eb5n s\u00e0ng h\u00f2a tan trong kho\u1ea3ng th\u1eddi gian ti\u1ebfp x\u00fac \u0111\u00f3. Th\u1eddi gian ti\u1ebfp x\u00fac l\u1ea1i chi ph\u1ed1i l\u01b0\u1ee3ng h\u1ee3p ch\u1ea5t th\u1ef1c s\u1ef1 r\u01a1i v\u00e0o t\u00e1ch. Thay \u0111\u1ed5i m\u1ed9t y\u1ebfu t\u1ed1, hai y\u1ebfu t\u1ed1 c\u00f2n l\u1ea1i s\u1ebd ph\u1ea3n \u1ee9ng theo.<\/p>\n\n\n\n

V\u1ec1 m\u1eb7t l\u00fd thuy\u1ebft, b\u1ea5t k\u1ef3 d\u1ee5ng c\u1ee5 pha n\u00e0o gi\u1eef v\u1eefng v\u00e0 ch\u00ednh x\u00e1c c\u1ea3 ba bi\u1ebfn s\u1ed1 n\u00e0y \u0111\u1ec1u c\u00f3 th\u1ec3 t\u1ea1o ra m\u1ecdi s\u1eafc th\u00e1i h\u01b0\u01a1ng v\u1ecb t\u1eeb \u0111\u1ed9 trong tr\u1ebbo pha l\u00ea \u0111\u1ebfn th\u1ec3 ch\u1ea5t s\u00e2u l\u1eafng, tr\u00f2n \u0111\u1ea7y. C\u00e2u h\u1ecfi th\u1ef1c t\u1ebf \u0111\u1eb7t ra l\u00e0: thi\u1ebft b\u1ecb n\u00e0o th\u1ef1c s\u1ef1 l\u00e0m \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3 trong c\u0103n b\u1ebfp c\u1ee7a b\u1ea1n v\u00e0o m\u1ed7i bu\u1ed5i s\u00e1ng? \u0110\u00f3 ch\u00ednh l\u00e0 l\u00fac ph\u00e9p so s\u00e1nh gi\u1eefa drip v\u00e0 pour-over tr\u1edf n\u00ean v\u00f4 c\u00f9ng h\u1ea5p d\u1eabn.<\/p>\n\n\n\n

Drip V\u00e0 Pour-Over Th\u1ef1c S\u1ef1 \u0110\u1ecbnh H\u00ecnh T\u00e1ch C\u00e0 Ph\u00ea C\u1ee7a B\u1ea1n Ra Sao<\/h2>\n\n\n\n

C\u1ea3 hai ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec1u r\u00f3t n\u01b0\u1edbc n\u00f3ng qua b\u1ed9t c\u00e0 ph\u00ea, nh\u01b0ng \u0111i\u1ec3m t\u01b0\u01a1ng \u0111\u1ed3ng c\u0169ng d\u1eebng l\u1ea1i \u1edf \u0111\u00f3. Kho\u1ea3ng c\u00e1ch c\u01a1 h\u1ecdc gi\u1eefa m\u1ed9t \u0111\u1ea7u v\u00f2i sen c\u1ed1 \u0111\u1ecbnh v\u00e0 m\u1ed9t chi\u1ebfc \u1ea5m c\u1ed5 ng\u1ed7ng \u0111\u1ee7 r\u1ed9ng \u0111\u1ec3 t\u1ea1o ra hai t\u00e1ch c\u00e0 ph\u00ea mang h\u01b0\u01a1ng v\u1ecb nh\u01b0 th\u1ec3 \u0111\u1ebfn t\u1eeb hai gi\u1ed1ng h\u1ea1t ho\u00e0n to\u00e0n kh\u00e1c nhau \u2014 v\u00e0 kho\u1ea3ng c\u00e1ch \u0111\u00f3 ng\u00e0y c\u00e0ng l\u1edbn h\u01a1n khi c\u1ed7 m\u00e1y pha c\u1ee7a b\u1ea1n gi\u00e0 \u0111i.<\/p>\n\n\n\n

Ph\u00e2n B\u1ed5 N\u01b0\u1edbc V\u00e0 Nhi\u1ec7t \u0110\u1ed9: Ranh Gi\u1edbi Kh\u00e1c Bi\u1ec7t V\u1ec1 C\u01a1 H\u1ecdc<\/h3>\n\n\n\n

\u1ea4m c\u1ed5 ng\u1ed7ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t chu\u1ea9n x\u00e1c mang l\u1ea1i cho ng\u01b0\u1eddi pha pour-over \u0111i\u1ec1u m\u00e0 kh\u00f4ng m\u1ed9t m\u00e1y drip n\u00e0o c\u00f3 th\u1ec3 cung c\u1ea5p theo thi\u1ebft k\u1ebf: kh\u1ea3 n\u0103ng ph\u00e2n b\u1ed5 n\u01b0\u1edbc ch\u00ednh x\u00e1c \u0111\u1ebfn t\u1eebng \u0111i\u1ec3m m\u00e0 l\u1edbp b\u1ed9t c\u1ea7n, v\u00e0o \u0111\u00fang th\u1eddi \u0111i\u1ec3m c\u1ea7n thi\u1ebft, v\u1edbi t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y t\u1ed1i \u01b0u \u0111\u1ec3 gi\u1eef chi\u1ebft xu\u1ea5t lu\u00f4n \u0111\u1ed3ng \u0111\u1ec1u. B\u1ea1n kh\u00f4ng ph\u1ea3i ph\u1ecfng \u0111o\u00e1n: b\u1ea1n \u0111ang th\u1ef1c s\u1ef1 c\u1ea7m l\u00e1i.<\/p>\n\n\n\n

\u0110\u1ea7u v\u00f2i sen c\u1ee7a m\u00e1y drip ho\u1ea1t \u0111\u1ed9ng theo m\u1ed9t d\u1ea1ng phun c\u1ed1 \u0111\u1ecbnh. Thi\u1ebft k\u1ebf 9 l\u1ed7 c\u1ed5 \u0111i\u1ec3n c\u1ee7a Moccamaster hay d\u1ea3i 29 l\u1ed7 r\u1ed9ng h\u01a1n tr\u00ean c\u00e1c d\u00f2ng m\u00e1y cao c\u1ea5p \u0111\u1ec1u ph\u00e2n b\u1ed5 n\u01b0\u1edbc t\u1ef1 \u0111\u1ed9ng, nh\u01b0ng “t\u1ef1 \u0111\u1ed9ng” kh\u00f4ng \u0111\u1ed3ng ngh\u0129a v\u1edbi “\u0111\u1ed3ng \u0111\u1ec1u”. N\u1ebfu ch\u1ec9 m\u1ed9t l\u1ed7 b\u1ecb t\u1eafc do c\u1eb7n kho\u00e1ng b\u00e1m l\u1ea1i, ph\u1ea7n b\u1ed9t b\u00ean d\u01b0\u1edbi l\u1ed7 \u0111\u00f3 s\u1ebd b\u1ecb kh\u00f4. N\u01b0\u1edbc s\u1ebd t\u00ecm con \u0111\u01b0\u1eddng \u00edt l\u1ef1c c\u1ea3n nh\u1ea5t, \u0111\u00e2m xuy\u00ean qua c\u00e1c v\u00f9ng \u0111\u00e3 b\u00e3o h\u00f2a, v\u00e0 b\u1ea1n nh\u1eadn v\u1ec1 v\u1ecb \u0111\u1eafng ch\u00e1t do chi\u1ebft xu\u1ea5t qu\u00e1 m\u1ee9c n\u1eb1m l\u1eabn ngay c\u1ea1nh v\u1ecb chua \u0111\u00f3i do chi\u1ebft xu\u1ea5t thi\u1ebfu trong c\u00f9ng m\u1ed9t t\u00e1ch. C\u1ed7 m\u00e1y ch\u1ec9 c\u00f3 duy nh\u1ea5t m\u1ed9t nhi\u1ec7m v\u1ee5, v\u00e0 c\u1eb7n v\u00f4i \u0111\u00e3 \u00e2m th\u1ea7m t\u01b0\u1edbc \u0111o\u1ea1t \u0111i\u1ec1u \u0111\u00f3.<\/p>\n\n\n\n

C\u00e2u chuy\u1ec7n nhi\u1ec7t \u0111\u1ed9 c\u0169ng t\u01b0\u01a1ng t\u1ef1. M\u1ed9t chi\u1ebfc \u1ea5m ch\u1ec9nh nhi\u1ec7t gi\u1eef chu\u1ea9n x\u00e1c m\u1ee9c nhi\u1ec7t b\u1ea1n c\u00e0i \u0111\u1eb7t: m\u1ee9c nhi\u1ec7t 93\u00b0C gi\u1eef nguy\u00ean \u1edf 93\u00b0C t\u1eeb l\u1ea7n r\u00f3t \u0111\u1ea7u ti\u00ean \u0111\u1ebfn cu\u1ed1i c\u00f9ng. Ng\u01b0\u1ee3c l\u1ea1i, m\u00e1y pha drip ph\u1ee5 thu\u1ed9c v\u00e0o r\u01a1-le nhi\u1ec7t v\u00e0 b\u1ed9 gia nhi\u1ec7t \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n t\u1eeb ng\u00e0y \u0111\u1ea7u xu\u1ea5t x\u01b0\u1edfng. C\u00e1c m\u1eabu m\u00e1y gi\u00e1 r\u1ebb th\u1eadm ch\u00ed kh\u00f4ng ch\u1ea1m t\u1edbi ng\u01b0\u1ee1ng 90\u00b0C, m\u1ee9c t\u1ed1i thi\u1ec3u \u0111\u1ec3 chi\u1ebft xu\u1ea5t chu\u1ea9n x\u00e1c. C\u00e1c m\u00e1y \u0111\u1ea1t ch\u1ee9ng nh\u1eadn SCA \u0111\u1ea3m b\u1ea3o nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea1t \u226592\u00b0C t\u1ea1i \u0111\u1ea7u v\u00f2i sen, nh\u01b0ng ch\u1ee9ng nh\u1eadn \u0111\u00f3 ch\u1ec9 ph\u1ea3n \u00e1nh \u0111i\u1ec1u ki\u1ec7n ph\u00f2ng th\u00ed nghi\u1ec7m tr\u00ean m\u00e1y m\u1edbi tinh, ch\u1ee9 kh\u00f4ng ph\u1ea3i c\u1ed7 m\u00e1y c\u1ee7a b\u1ea1n sau 18 th\u00e1ng s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y m\u00e0 ch\u01b0a t\u1eebng t\u1ea9y c\u1eb7n canxi. R\u01a1-le nhi\u1ec7t b\u1ecb sai l\u1ec7ch. \u0110\u01b0\u1eddng d\u1eabn n\u01b0\u1edbc h\u1eb9p l\u1ea1i v\u00ec c\u1eb7n v\u00f4i. B\u01a1m ph\u1ea3i l\u00e0m vi\u1ec7c v\u1ea5t v\u1ea3 h\u01a1n \u0111\u1ec3 \u0111\u1ea9y c\u00f9ng m\u1ed9t th\u1ec3 t\u00edch n\u01b0\u1edbc. Kh\u00f4ng c\u00f3 \u0111i\u1ec1u n\u00e0o trong s\u1ed1 \u0111\u00f3 hi\u1ec3n th\u1ecb tr\u00ean tem ch\u1ee9ng nh\u1eadn.<\/p>\n\n\n\n

Ti\u00eau ch\u00ed<\/th>C\u00e0 Ph\u00ea Drip T\u1ef1 \u0110\u1ed9ng<\/th>Ph\u01b0\u01a1ng Ph\u00e1p Pour-Over<\/th>T\u00e1c \u0110\u1ed9ng Th\u1ef1c T\u1ebf L\u00ean T\u00e1ch C\u00e0 Ph\u00ea<\/th><\/tr><\/thead>
Kh\u1ea3 n\u0103ng ph\u00e2n b\u1ed5 n\u01b0\u1edbc<\/td>V\u00f2i sen phun c\u1ed1 \u0111\u1ecbnh; c\u00e1c l\u1ed7 phun ph\u00e2n b\u1ed1 kh\u00f4ng \u0111\u1ec1u ho\u1eb7c \u00e1p l\u1ef1c b\u01a1m y\u1ebfu t\u1ea1o ra c\u00e1c \u0111i\u1ec3m kh\u00f4 trong b\u1ed9t<\/td>\u1ea4m c\u1ed5 ng\u1ed7ng r\u00f3t n\u01b0\u1edbc chu\u1ea9n x\u00e1c; ng\u01b0\u1eddi pha ki\u1ec3m so\u00e1t t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y, \u0111\u01b0\u1eddng r\u00f3t v\u00e0 \u0111\u1ed9 x\u00e1o tr\u1ed9n<\/td>M\u00e1y drip \u01b0u ti\u00ean s\u1ef1 ti\u1ec7n l\u1ee3i; pour-over \u01b0u ti\u00ean \u0111\u1ed9 ch\u00ednh x\u00e1c, v\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y l\u00e0m thay \u0111\u1ed5i t\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a chi\u1ebft xu\u1ea5t<\/td><\/tr>
\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t \u0111\u1ed9<\/td>R\u01a1-le nhi\u1ec7t v\u00e0 b\u1ed9 gia nhi\u1ec7t gi\u1ea3m \u0111\u1ed9 chu\u1ea9n x\u00e1c theo th\u1eddi gian; c\u00e1c m\u1eabu gi\u00e1 r\u1ebb th\u01b0\u1eddng kh\u00f4ng \u0111\u1ea1t t\u1edbi ng\u01b0\u1ee1ng 90\u00b0C<\/td>N\u01b0\u1edbc trong \u1ea5m \u0111\u01b0\u1ee3c \u0111un n\u00f3ng t\u01b0\u01a1i m\u1edbi; ng\u01b0\u1eddi pha ki\u1ec3m so\u00e1t tr\u1ef1c ti\u1ebfp nhi\u1ec7t \u0111\u1ed9 kh\u1edfi \u0111\u1ea7u v\u00e0 nh\u1ecbp r\u00f3t<\/td>M\u00e1y drip ph\u1ee5 thu\u1ed9c v\u00e0o t\u00ecnh tr\u1ea1ng v\u1eadn h\u00e0nh c\u1ee7a m\u00e1y m\u00f3c; pour-over ph\u1ee5 thu\u1ed9c v\u00e0o k\u1ef9 n\u0103ng v\u00e0 k\u1ef7 lu\u1eadt c\u1ee7a ng\u01b0\u1eddi pha<\/td><\/tr>
C\u00e1c \u0111i\u1ec3m h\u1ecfng h\u00f3c th\u01b0\u1eddng g\u1eb7p<\/td>C\u1eb7n kho\u00e1ng t\u00edch t\u1ee5, sai l\u1ec7ch nhi\u1ec7t \u0111\u1ed9, v\u00f2i sen b\u1ecb ngh\u1eb9t, b\u01a1m y\u1ebfu \u0111i: t\u1ea5t c\u1ea3 \u0111\u1ec1u di\u1ec5n ra \u00e2m th\u1ea7m v\u00e0 t\u00edch l\u0169y d\u1ea7n<\/td>Xay b\u1ed9t kh\u00f4ng chu\u1ea9n, r\u00f3t n\u01b0\u1edbc v\u1ed9i v\u00e0ng, b\u1ecf qua b\u01b0\u1edbc \u1ee7 bloom, ph\u00e2n b\u1ed5 n\u01b0\u1edbc l\u1ec7ch: t\u1ea5t c\u1ea3 \u0111\u1ec1u nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c v\u00e0 s\u1eeda \u0111\u01b0\u1ee3c<\/td>M\u00e1y drip h\u1ecfng h\u00f3c v\u1ec1 m\u1eb7t c\u01a1 h\u1ecdc; pour-over sai s\u00f3t v\u1ec1 m\u1eb7t thao t\u00e1c. M\u1ed9t b\u00ean c\u1ea7n thay linh ki\u1ec7n; b\u00ean kia c\u1ea7n r\u00e8n luy\u1ec7n tay ngh\u1ec1<\/td><\/tr>
\u0110i\u1ec3m m\u00f9 c\u1ee7a c\u00e1c ch\u1ee9ng nh\u1eadn<\/td>C\u00e1c ch\u1ee9ng nh\u1eadn SCA\/ECBC ch\u1ec9 ph\u1ea3n \u00e1nh th\u1eed nghi\u1ec7m trong ph\u00f2ng lab \u0111\u01b0\u1ee3c h\u00e3ng t\u00e0i tr\u1ee3, kh\u00f4ng \u0111\u1ea3m b\u1ea3o tu\u1ed5i th\u1ecd th\u1ef1c t\u1ebf hay \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u ph\u00e2n b\u1ed5 n\u01b0\u1edbc<\/td>Kh\u00f4ng c\u1ea7n h\u1ec7 th\u1ed1ng tem ch\u1ee9ng nh\u1eadn; hi\u1ec7u su\u1ea5t pha b\u1ed9c l\u1ed9 tr\u1ef1c ti\u1ebfp qua k\u1ef9 thu\u1eadt v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng chi\u1ebft xu\u1ea5t trong t\u00e1ch<\/td>Nh\u00e3n m\u00e1c c\u00f3 th\u1ec3 che gi\u1ea5u b\u1ea3n ch\u1ea5t th\u1ef1c t\u1ebf: n\u01b0\u1edbc ti\u1ebfp x\u00fac v\u1edbi l\u1edbp b\u1ed9t nh\u01b0 th\u1ebf n\u00e0o v\u00e0o m\u1ed7i s\u00e1ng trong ch\u00ednh c\u0103n b\u1ebfp c\u1ee7a b\u1ea1n<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u0110i\u1ec3m m\u00f9 c\u1ee7a ch\u1ee9ng nh\u1eadn l\u00e0 \u0111i\u1ec1u r\u1ea5t \u0111\u00e1ng \u0111\u1ec3 t\u00e2m. Tem ch\u1ee9ng nh\u1eadn SCA ch\u1ec9 ra r\u1eb1ng c\u1ed7 m\u00e1y \u0111\u00e3 v\u01b0\u1ee3t qua c\u00e1c ch\u1ec9 s\u1ed1 ti\u00eau chu\u1ea9n trong \u0111i\u1ec1u ki\u1ec7n ki\u1ec3m so\u00e1t g\u1eaft gao: n\u00f3 kh\u00f4ng \u0111\u1ea3m b\u1ea3o t\u00e1ch c\u00e0 ph\u00ea c\u1ee7a b\u1ea1n lu\u00f4n duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng nh\u01b0 th\u1ebf. Ph\u1ea3n h\u1ed3i t\u1eeb ng\u01b0\u1eddi d\u00f9ng d\u00f2ng m\u00e1y Moccamaster (m\u1eabu m\u00e1y tr\u1ecb gi\u00e1 350 USD v\u1edbi l\u01b0\u1ee3ng t\u00edn \u0111\u1ed3 \u0111\u00f4ng \u0111\u1ea3o) cho th\u1ea5y \u0111\u1ea7u phun 9 l\u1ed7 c\u1ee7a m\u00e1y v\u1eabn c\u00f3 th\u1ec3 g\u00e2y r\u00e3nh d\u00f2ng ph\u00e2n lu\u1ed3ng kh\u00f4ng \u0111\u1ec1u \u0111\u1ebfn m\u1ee9c m\u1ed9t chi\u1ebfc ph\u1ec5u nh\u1ef1a V60 th\u1ee7 c\u00f4ng tr\u1ecb gi\u00e1 40 USD v\u1eabn chi\u1ebft xu\u1ea5t c\u00e2n b\u1eb1ng h\u01a1n. T\u1ea5m tem ch\u1ee9ng nh\u1eadn kh\u00f4ng n\u00f3i d\u1ed1i, ch\u1ec9 l\u00e0 n\u00f3 ch\u01b0a k\u1ec3 h\u1ebft to\u00e0n b\u1ed9 c\u00e2u chuy\u1ec7n.<\/p>\n\n\n\n

Chuy\u00ean trang c\u00e0 ph\u00ea \u0111\u1eb7c s\u1ea3n Perfect Daily Grind<\/strong><\/u><\/a> \u0111\u00e3 n\u00eau r\u00f5 v\u1ea5n \u0111\u1ec1 t\u1ea1o r\u00e3nh d\u00f2ng:<\/p>\n\n\n\n

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“Hi\u1ec7n t\u01b0\u1ee3ng r\u00e3nh d\u00f2ng l\u00e0 h\u1eadu qu\u1ea3 c\u1ee7a vi\u1ec7c b\u1ed9t c\u00e0 ph\u00ea ph\u00e2n b\u1ed5 kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u; n\u00f3 khi\u1ebfn n\u01b0\u1edbc ch\u1ea3y d\u1ed3n qua m\u1ed9t s\u1ed1 khu v\u1ef1c nh\u1ea5t \u0111\u1ecbnh c\u1ee7a l\u1edbp b\u1ed9t, g\u00e2y chi\u1ebft xu\u1ea5t qu\u00e1 m\u1ee9c \u1edf \u0111\u00f3 v\u00e0 kh\u00f4ng chi\u1ebft xu\u1ea5t ho\u1eb7c chi\u1ebft xu\u1ea5t thi\u1ebfu \u1edf nh\u1eefng v\u00f9ng kh\u00e1c. G\u00f3c nghi\u00eang s\u00e2u tr\u00ean m\u1ed9t s\u1ed1 d\u1ee5ng c\u1ee5 pour-over nh\u01b0 Chemex v\u00e0 V60 khi\u1ebfn vi\u1ec7c d\u00e0n \u0111\u1ec1u b\u1ed9t c\u00e0 ph\u00ea tr\u1edf n\u00ean kh\u00f3 kh\u0103n h\u01a1n. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn m\u1ed9t t\u00e1ch c\u00e0 ph\u00ea m\u1ea5t c\u00e2n b\u1eb1ng v\u1edbi nh\u1eefng n\u1ed1t v\u1ecb \u0111\u1eafng g\u1eaft kh\u00f3 ch\u1ecbu.”<\/p>\n<\/blockquote>\n\n\n\n

Hi\u1ec7n t\u01b0\u1ee3ng r\u00e3nh d\u00f2ng kh\u00f4ng ch\u1ec9 xu\u1ea5t hi\u1ec7n ri\u00eang \u1edf m\u00e1y drip, c\u00e1c d\u1ee5ng c\u1ee5 pour-over c\u00f3 th\u00e0nh v\u00e1ch d\u1ef1ng \u0111\u1ee9ng c\u0169ng ti\u1ec1m \u1ea9n r\u1ee7i ro ph\u00e2n b\u1ed5 kh\u00f4ng \u0111\u1ec1u. Nh\u01b0ng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t c\u1ed1t l\u00f5i l\u00e0 ai l\u00e0 ng\u01b0\u1eddi ch\u1ecbu tr\u00e1ch nhi\u1ec7m. V\u1edbi pour-over, b\u1ea1n l\u00e0 ng\u01b0\u1eddi t\u1ea1o ra l\u1ed7i, \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c b\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 kh\u1eafc ph\u1ee5c n\u00f3 v\u00e0o s\u00e1ng ng\u00e0y mai.<\/p>\n\n\n\n

\u0110\u1ed9ng H\u1ecdc Chi\u1ebft Xu\u1ea5t, Tr\u1ea3i Nghi\u1ec7m Gi\u00e1c Quan V\u00e0 Thi\u1ebft B\u1ecb<\/h3>\n\n\n\n

\u0110\u1ed9ng h\u1ecdc chi\u1ebft xu\u1ea5t trong pour-over tu\u00e2n theo tr\u00ecnh t\u1ef1 ba h\u1ed3i b\u00e0i b\u1ea3n: \u1ee7 n\u1edf (bloom), r\u00f3t ng\u1eaft qu\u00e3ng (pulse pouring) v\u00e0 r\u00fat n\u01b0\u1edbc (drawdown). M\u1ed7i giai \u0111o\u1ea1n \u0111\u1ea3m nh\u1eadn m\u1ed9t nhi\u1ec7m v\u1ee5 ri\u00eang. Giai \u0111o\u1ea1n \u1ee7 bloom (l\u00e0m \u01b0\u1edbt to\u00e0n b\u1ed9 b\u1ed9t v\u1edbi m\u1ed9t l\u01b0\u1ee3ng n\u01b0\u1edbc nh\u1ecf v\u00e0 ch\u1edd 30\u201345 gi\u00e2y) th\u00fac \u0111\u1ea9y qu\u00e1 tr\u00ecnh tho\u00e1t kh\u00ed, gi\u1ea3i ph\u00f3ng kh\u00ed CO2 v\u1ed1n s\u1ebd \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t b\u1ee9c t\u01b0\u1eddng ng\u0103n c\u00e1ch gi\u1eefa n\u01b0\u1edbc v\u00e0 b\u1ed9t c\u00e0 ph\u00ea. Vi\u1ec7c r\u00f3t ng\u1eaft qu\u00e3ng duy tr\u00ec m\u1ef1c n\u01b0\u1edbc \u1ed5n \u0111\u1ecbnh ph\u00eda tr\u00ean l\u1edbp b\u1ed9t, ki\u1ec3m so\u00e1t \u0111\u1ed9 x\u00e1o tr\u1ed9n v\u00e0 gi\u1eef chi\u1ebft xu\u1ea5t lu\u00f4n \u0111\u1ed3ng \u0111\u1ec1u. Giai \u0111o\u1ea1n r\u00fat n\u01b0\u1edbc cu\u1ed1i c\u00f9ng l\u00e0 l\u00fac nh\u1eefng h\u1ee3p ch\u1ea5t h\u00f2a tan tinh hoa nh\u1ea5t ch\u1ea3y \u00eam \u1ea3 xu\u1ed1ng b\u00ecnh ch\u1ee9a.<\/p>\n\n\n\n

M\u00e1y drip b\u1ecf qua ho\u00e0n to\u00e0n h\u1ed3i th\u1ee9 nh\u1ea5t. H\u1ea7u h\u1ebft c\u00e1c m\u00e1y kh\u00f4ng h\u1ec1 c\u00f3 giai \u0111o\u1ea1n \u1ee7 bloom. N\u01b0\u1edbc ch\u1ea3y li\u00ean t\u1ee5c ngay t\u1eeb \u0111\u1ea7u, v\u00e0 l\u01b0\u1ee3ng kh\u00ed CO2 trong nh\u1eefng h\u1ea1t c\u00e0 ph\u00ea rang m\u1edbi s\u1ebd \u0111\u1ea9y ng\u01b0\u1ee3c l\u1ea1i d\u00f2ng n\u01b0\u1edbc thay v\u00ec \u0111\u01b0\u1ee3c tho\u00e1t ra tr\u01b0\u1edbc. V\u1edbi c\u00e0 ph\u00ea rang v\u1eeba ho\u1eb7c \u0111\u1eadm \u0111\u00e3 degas hai tu\u1ea7n, \u0111i\u1ec1u n\u00e0y \u00edt b\u1ecb \u1ea3nh h\u01b0\u1edfng. Nh\u01b0ng v\u1edbi m\u1ebb rang nh\u1ea1t m\u1edbi ra l\u00f2 \u0111\u01b0\u1ee3c ba ng\u00e0y, n\u00f3 c\u00f3 th\u1ec3 khi\u1ebfn t\u00e1ch c\u00e0 ph\u00ea tr\u1edf n\u00ean nh\u1ea1t nh\u1ebdo v\u00e0 k\u00e9m ph\u00e1t tri\u1ec3n h\u01b0\u01a1ng v\u1ecb v\u00ec c\u00e1c b\u1ecdt kh\u00ed \u0111\u00e3 gi\u00e0nh ph\u1ea7n th\u1eafng trong cu\u1ed9c chi\u1ebfn th\u1ea9m th\u1ea5u.<\/p>\n\n\n\n

S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 c\u01a1 h\u1ecdc \u0111\u00f3 b\u1ed9c l\u1ed9 tr\u1ef1c ti\u1ebfp qua tr\u1ea3i nghi\u1ec7m gi\u00e1c quan:<\/p>\n\n\n\n

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  • Pour-over<\/strong> mang l\u1ea1i \u0111\u1ed9 trong tr\u1ebbo h\u01b0\u01a1ng v\u1ecb cao, v\u1ecb chua thanh s\u00e1ng v\u00e0 th\u1ec3 ch\u1ea5t nh\u1eb9 nh\u00e0ng t\u1ef1a nh\u01b0 tr\u00e0. C\u00e0 ph\u00ea rang nh\u1ea1t Single-Origin, lo\u1ea1i h\u1ea1t b\u1ea1n b\u1ecf ti\u1ec1n ra \u0111\u1ec3 th\u01b0\u1edfng th\u1ee9c nh\u1eefng n\u1ed1t h\u01b0\u01a1ng hoa c\u1ecf hay qu\u1ea3 m\u1ecdng, s\u1ebd t\u1ecfa s\u00e1ng r\u1ef1c r\u1ee1 nh\u1ea5t \u1edf ph\u01b0\u01a1ng ph\u00e1p n\u00e0y. K\u1ef9 thu\u1eadt chi\u1ebft xu\u1ea5t tinh t\u1ebf n\u00e0y \u0111\u1ee7 s\u1eafc b\u00e9n \u0111\u1ec3 b\u1ea3o t\u1ed3n nguy\u00ean v\u1eb9n v\u00e0 t\u00e1ch b\u1ea1ch t\u1eebng t\u1ea7ng h\u01b0\u01a1ng mong manh.<\/li>\n\n\n\n
  • C\u00e0 ph\u00ea drip<\/strong> mang l\u1ea1i m\u1ed9t t\u00e1ch c\u00e0 ph\u00ea tr\u00f2n tr\u1ecba, h\u00f2a quy\u1ec7n v\u1edbi th\u1ec3 ch\u1ea5t t\u1eeb v\u1eeba \u0111\u1ebfn \u0111\u1eadm \u0111\u00e0, c\u00f9ng chi\u1ec1u s\u00e2u ng\u1ecdt ng\u00e0o c\u1ee7a socola v\u00e0 caramel. C\u00e0 ph\u00ea rang v\u1eeba \u0111\u1ebfn \u0111\u1eadm v\u00e0 c\u00e1c d\u00f2ng ph\u1ed1i tr\u1ed9n \u0103n s\u00e1ng (breakfast blend) ho\u00e0n to\u00e0n ph\u00f9 h\u1ee3p v\u1edbi ph\u01b0\u01a1ng ph\u00e1p n\u00e0y. Kh\u1ed1i nhi\u1ec7t l\u1edbn h\u01a1n v\u00e0 d\u00f2ng n\u01b0\u1edbc li\u00ean t\u1ee5c gi\u00fap c\u00e1c h\u1ee3p ch\u1ea5t h\u01b0\u01a1ng v\u1ecb h\u00f2a quy\u1ec7n ch\u1eb7t ch\u1ebd v\u00e0o nhau thay v\u00ec t\u00e1ch bi\u1ec7t t\u1eebng n\u1ed1t. \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m: \u0111\u00f3 ch\u00ednh l\u00e0 b\u1ea3n ch\u1ea5t thi\u1ebft k\u1ebf c\u1ee7a m\u00e1y.<\/li>\n<\/ul>\n\n\n\n

    M\u1ed9t l\u01b0u \u00fd quan tr\u1ecdng v\u1ec1 th\u1ec3 ch\u1ea5t c\u1ee7a c\u00e0 ph\u00ea drip: vi\u1ec7c ph\u00e2n b\u1ed5 n\u01b0\u1edbc k\u00e9m c\u00f3 th\u1ec3 t\u1ea1o ra c\u1ea3m gi\u00e1c l\u1ee3n c\u1ee3n “\u0111\u1ee5c ng\u1ea7u” tr\u00f4ng gi\u1ed1ng nh\u01b0 th\u1ec3 ch\u1ea5t d\u00e0y d\u1eb7n, nh\u01b0ng th\u1ef1c ch\u1ea5t l\u1ea1i l\u00e0 c\u00e1c h\u1ea1t b\u1ed9t si\u00eau m\u1ecbn l\u01a1 l\u1eedng v\u00e0 chi\u1ebft xu\u1ea5t kh\u00f4ng \u0111\u1ec1u. Th\u1ec3 ch\u1ea5t \u0111\u00edch th\u1ef1c \u0111\u1ebfn t\u1eeb c\u00e1c ch\u1ea5t h\u00f2a tan; c\u1ea3m gi\u00e1c \u0111\u1ee5c ng\u1ea7u \u0111\u1ebfn t\u1eeb m\u1ed9t l\u1edbp b\u1ed9t b\u1ecb t\u1ed5n th\u01b0\u01a1ng. Ch\u00fang c\u00f3 th\u1ec3 t\u1ea1o c\u1ea3m gi\u00e1c t\u01b0\u01a1ng t\u1ef1 trong v\u00f2m mi\u1ec7ng nh\u01b0ng h\u01b0\u01a1ng v\u1ecb l\u1ea1i ho\u00e0n to\u00e0n kh\u00e1c bi\u1ec7t khi b\u1ea1n ch\u1eadm r\u00e3i c\u1ea3m nh\u1eadn.<\/p>\n\n\n\n

    M\u1ed7i ph\u01b0\u01a1ng ph\u00e1p c\u0169ng \u0111\u00f2i h\u1ecfi m\u1ed9t ng\u01b0\u1ee1ng thi\u1ebft b\u1ecb t\u1ed1i thi\u1ec3u. Pour-over y\u00eau c\u1ea7u m\u1ed9t chi\u1ebfc m\u00e1y xay l\u01b0\u1ee1i \u0111\u0129a (burr grinder) ch\u1ea5t l\u01b0\u1ee3ng \u2014 m\u00e1y xay l\u01b0\u1ee1i dao t\u1ea1o ra k\u00edch th\u01b0\u1edbc h\u1ea1t kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u khi\u1ebfn ngay c\u1ea3 k\u1ef9 thu\u1eadt \u0111i\u00eau luy\u1ec7n nh\u1ea5t c\u0169ng tr\u1edf n\u00ean v\u00f4 ngh\u0129a \u2014 v\u00e0 m\u1ed9t chi\u1ebfc \u1ea5m c\u1ed5 ng\u1ed7ng \u0111\u1ec3 ki\u1ec3m so\u00e1t d\u00f2ng ch\u1ea3y. \u0110\u00f3 l\u00e0 kho\u1ea3n \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u th\u1ef1c ch\u1ea5t, nh\u01b0ng l\u00e0 vi\u1ec7c mua s\u1eafm m\u1ed9t l\u1ea7n nh\u1eefng c\u00f4ng c\u1ee5 kh\u00f4ng h\u1ec1 b\u1ecb hao m\u00f2n ph\u1ea9m ch\u1ea5t nh\u01b0 m\u00e1y m\u00f3c t\u1ef1 \u0111\u1ed9ng. Ng\u01b0\u1ee3c l\u1ea1i, ch\u1ea5t l\u01b0\u1ee3ng c\u00e0 ph\u00ea drip ho\u00e0n to\u00e0n ph\u1ee5 thu\u1ed9c v\u00e0o c\u1ed7 m\u00e1y, v\u00e0 h\u1ea7u h\u1ebft c\u00e1c m\u1eabu m\u00e1y gia \u0111\u00ecnh \u0111\u1ec1u n\u1eb1m d\u01b0\u1edbi ti\u00eau chu\u1ea9n specialty, b\u1ea5t k\u1ec3 m\u1ee9c gi\u00e1 c\u1ee7a ch\u00fang.<\/p>\n\n\n\n

    Khi\u1ebfm khuy\u1ebft v\u1eadt li\u1ec7u ti\u1ec1m \u1ea9n trong c\u00e1c d\u00f2ng m\u00e1y drip gi\u00e1 r\u1ebb l\u00e0 \u0111i\u1ec1u \u0111\u00e1ng c\u1ea3nh b\u00e1o: n\u01b0\u1edbc n\u00f3ng g\u1ea7n s\u00f4i ch\u1ea3y qua c\u00e1c b\u1ed9 ph\u1eadn b\u1eb1ng nh\u1ef1a m\u1ed7i bu\u1ed5i s\u00e1ng. Vi\u1ec7c ti\u1ebfp x\u00fac li\u00ean t\u1ee5c v\u1edbi n\u01b0\u1edbc n\u00f3ng tr\u00ean 90\u00b0C l\u00e0m tho\u00e1i h\u00f3a c\u00e1c lo\u1ea1i nh\u1ef1a \u0111\u00f3: sinh ra c\u00e1c v\u1ebft n\u1ee9t vi m\u00f4, t\u00edch t\u1ee5 c\u1eb7n b\u1ea9n v\u00e0 \u00e1m m\u00f9i nh\u1ef1a tinh vi m\u00e0 ph\u1ec5u pour-over b\u1eb1ng s\u1ee9 hay th\u1ee7y tinh kh\u00f4ng bao gi\u1edd g\u1eb7p ph\u1ea3i. \u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u1ed7i xu\u1ea5t hi\u1ec7n v\u00e0o ng\u00e0y \u0111\u1ea7u ti\u00ean. \u0110\u00f3 l\u00e0 s\u1ef1 tr\u01b0\u1ee3t d\u1ed1c t\u1eeb t\u1eeb m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 kh\u00f4ng nh\u1eadn ra cho \u0111\u1ebfn khi th\u01b0\u1edfng th\u1ee9c m\u1ed9t t\u00e1ch pour-over t\u1ea1i nh\u00e0 b\u1ea1n b\u00e8 v\u00e0 t\u1ef1 h\u1ecfi v\u00ec sao c\u00e0 ph\u00ea c\u1ee7a h\u1ecd l\u1ea1i thanh s\u1ea1ch \u0111\u1ebfn th\u1ebf.<\/p>\n\n\n\n

    D\u01b0\u1edbi \u0111\u00e2y l\u00e0 video tr\u00ecnh di\u1ec5n th\u1ef1c t\u1ebf so s\u00e1nh tr\u1ef1c ti\u1ebfp tr\u00ecnh t\u1ef1 chi\u1ebft xu\u1ea5t: c\u00e1c giai \u0111o\u1ea1n \u1ee7 bloom, r\u00f3t ng\u1eaft qu\u00e3ng v\u00e0 r\u00fat n\u01b0\u1edbc \u0111\u1ed1i \u0111\u1ea7u v\u1edbi chu tr\u00ecnh phun n\u01b0\u1edbc c\u1ed1 \u0111\u1ecbnh c\u1ee7a m\u00e1y drip:<\/p>\n\n\n\n

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