C\u1ed3n tinh khi\u1ebft l\u00e0 lo\u1ea1i ho\u00e1 ph\u1ea9m r\u1ea5t c\u00f3 \u00edch. C\u1ed3n kh\u00f4ng ch\u1ec9 \u0111\u01b0\u1ee3c d\u00f9ng trong y d\u01b0\u1ee3c \u0111\u1ec3 l\u00e0m thu\u1ed1c s\u00e1t tr\u00f9ng m\u00e0 c\u00f2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00f4ng nghi\u1ec7p, nh\u01b0 \u0111\u1ec3 ch\u1ebf t\u1ea1o h\u01b0\u01a1ng li\u1ec7u, t\u1ed5ng h\u1ee3p ch\u1ea5t d\u1ebbo, etylic\u2026<\/p>\n\n\n\n
C\u1ed3n tinh khi\u1ebft \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ebf b\u1eb1ng tinh b\u1ed9t. \u0110\u00f3 l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh ph\u1ee9c t\u1ea1p, l\u00fd th\u00fa.<\/p>\n\n\n\n
Tr\u01b0\u1edbc h\u1ebft \u0111em tinh b\u1ed9t n\u1ea5u th\u00e0nh d\u1ea1ng h\u1ed3 d\u00ednh: Ch\u00e1o tinh b\u1ed9t, sau \u0111\u00f3 ch\u00e1o tinh b\u1ed9t d\u1ea7n d\u1ea7n chuy\u1ec3n th\u00e0nh \u0111\u01b0\u1eddng. Sau khi tinh b\u1ed9t l\u00ean men bi\u1ebfn th\u00e0nh “n\u01b0\u1edbc \u0111\u01b0\u1eddng” ng\u01b0\u1eddi ta \u0111\u01b0a th\u00eam “men c\u00e1i” l\u00e0 lo\u1ea1i vi khu\u1ea9n r\u1ea5t th\u00edch “\u0103n \u0111\u01b0\u1eddng”. C\u00e1c vi khu\u1ea9n trong “men c\u00e1i” trong “n\u01b0\u1edbc \u0111\u01b0\u1eddng” nh\u01b0 \u0111\u01b0\u1ee3c “d\u1ef1 ti\u1ec7c” s\u1ebd \u0103n u\u1ed1ng tho\u1ea3 th\u00edch. L\u00fac b\u1ea5y gi\u1edd t\u1eeb n\u01b0\u1edbc \u0111\u01b0\u1eddng s\u1ebd cho s\u1ee7i, tho\u00e1t ra nhi\u1ec1u kh\u00ed cacbon \u0111ioxit. Qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 qu\u00e1 tr\u00ecnh l\u00ean men.<\/p>\n\n\n\n
Vi khu\u1ea9n men c\u00e1i sau khi \u0103n h\u1ebft \u0111\u01b0\u1eddng s\u1ebd “b\u00e0i ti\u1ebft” m\u1ed9t l\u01b0\u1ee3ng l\u1edbn c\u1ed3n tinh. \u0110\u1ed1i v\u1edbi men c\u00e1i th\u00ec c\u1ed3n ch\u00ednh l\u00e0 s\u1ea3n ph\u1ea9m ph\u1ebf th\u1ea3i c\u1ee7a n\u00f3, c\u00f2n v\u1edbi ch\u00fang ta, s\u1ea3n ph\u1ea9m ph\u1ebf th\u1ea3i c\u1ee7a men ch\u00ednh l\u00e0 l\u01b0\u1ee3ng c\u1ed3n m\u00e0 ch\u00fang ta c\u1ea7n. Ch\u1ec9 c\u00f3 \u0111i\u1ec1u l\u00e0 l\u01b0\u1ee3ng c\u1ed3n trong n\u01b0\u1edbc \u1ee7 men kh\u00f4ng nhi\u1ec1u, ch\u1ec9 t\u1eeb 7 – 9%. Mu\u1ed1n c\u00f3 c\u1ed3n c\u00f3 n\u1ed3ng \u0111\u1ed9 cao h\u01a1n, ph\u1ea3i tr\u1ea3i qua qu\u00e1 tr\u00ecnh ch\u01b0ng c\u1ea5t.<\/p>\n\n\n\n
B\u00ecnh th\u01b0\u1eddng khi n\u00f3i c\u1ed3n 96o, c\u00f3 ngh\u0129a l\u00e0 trong 100ml c\u1ed3n c\u00f3 ch\u1ee9a 96ml c\u1ed3n tinh khi\u1ebft, c\u00f2n l\u1ea1i 4ml n\u01b0\u1edbc.<\/p>\n\n\n\n
R\u01b0\u1ee3u tr\u1eafng l\u00e0 m\u1ed9t trong nhi\u1ec1u lo\u1ea1i dung d\u1ecbch r\u01b0\u1ee3u – n\u01b0\u1edbc. R\u01b0\u1ee3u tr\u1eafng v\u00e0 c\u1ed3n tinh khi\u1ebft c\u00f3 nhi\u1ec1u \u0111i\u1ec3m kh\u00e1c nhau. R\u01b0\u1ee3u tr\u1eafng c\u00f3 m\u00f9i th\u01a1m \u0111\u1eb7c bi\u1ec7t, \u1edf Trung Qu\u1ed1c c\u00f3 nhi\u1ec1u lo\u1ea1i r\u01b0\u1ee3u n\u1ed5i ti\u1ebfng nh\u01b0 r\u01b0\u1ee3u Mao \u0110\u00e0i \u1edf Qu\u00fd Ch\u00e2u, r\u01b0\u1ee3u Ph\u1ea7n \u1edf S\u01a1n T\u00e2y, r\u01b0\u1ee3u T\u00e2y Phong \u1edf Thi\u1ec3m T\u00e2y,\u2026<\/p>\n\n\n\n
C\u00e1c lo\u1ea1i r\u01b0\u1ee3u c\u00f3 ti\u1ebfng \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb nguy\u00ean li\u1ec7u kh\u00e1c nhau nh\u01b0 cao l\u01b0\u01a1ng, ti\u1ec3u m\u1ea1ch, \u0111\u1eadu th\u01a1m\u2026 Ph\u01b0\u01a1ng ph\u00e1p ch\u1ebf t\u1ea1o c\u0169ng kh\u00e1c nhau: Tr\u01b0\u1edbc h\u1ebft n\u1ea5u ch\u00edn tinh b\u1ed9t, sau \u0111\u00f3 th\u00eam m\u1ed9t s\u1ed1 thu\u1ed1c r\u01b0\u1ee3u ho\u00e1 tinh b\u1ed9t. Sau m\u1ed9t th\u1eddi gian cho l\u00ean men, ch\u01b0ng c\u1ea5t s\u1ebd th\u00e0nh r\u01b0\u1ee3u v\u1eeba th\u01a1m l\u1ea1i v\u1eeba \u0111\u01b0\u1ee3c r\u01b0\u1ee3u c\u00f3 v\u1ecb ngon. Trong r\u01b0\u1ee3u, ngo\u00e0i v\u1ecb r\u01b0\u1ee3u c\u00f2n c\u00f3 nhi\u1ec1u lo\u1ea1i h\u01b0\u01a1ng v\u1ecb kh\u00e1c. Khi m\u1edf n\u1eafp m\u1ed9t b\u00ecnh danh t\u1eedu, m\u1ea5y ph\u00fat sau trong c\u1ea3 gian nh\u00e0 s\u1ebd tr\u00e0n \u0111\u1ea7y m\u00f9i h\u01b0\u01a1ng ng\u1ecdt ng\u00e0o, \u0111\u00f3 l\u00e0 m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m quan tr\u1ecdng c\u1ee7a c\u00e1c lo\u1ea1i danh t\u1eedu.<\/p>\n\n\n\n
Trong qu\u1ea3 t\u01b0\u01a1i c\u0169ng c\u00f3 \u0111\u01b0\u1eddng. T\u1eeb c\u00e1c lo\u1ea1i qu\u1ea3 t\u01b0\u01a1i c\u00f3 th\u1ec3 \u00e9p th\u00e0nh n\u01b0\u1edbc qu\u1ea3, c\u00f3 th\u1ec3 cho l\u00ean men \u0111\u1ec3 th\u00e0nh c\u00e1c lo\u1ea1i r\u01b0\u1ee3u qu\u1ea3 th\u01a1m ngon nh\u01b0 r\u01b0\u1ee3u nho, r\u01b0\u1ee3u t\u00e1o, r\u01b0\u1ee3u cam, r\u01b0\u1ee3u v\u1ea3i\u2026<\/p>\n\n\n\n
T\u1eeb kho\u00e1: C\u1ed3n; R\u01b0\u1ee3u; Tinh b\u1ed9t l\u00ean men.<\/p>\n\n\n\n
<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
C\u1ed3n tinh khi\u1ebft l\u00e0 lo\u1ea1i ho\u00e1 ph\u1ea9m r\u1ea5t c\u00f3 \u00edch. C\u1ed3n kh\u00f4ng ch\u1ec9 \u0111\u01b0\u1ee3c d\u00f9ng trong y d\u01b0\u1ee3c \u0111\u1ec3 l\u00e0m thu\u1ed1c s\u00e1t tr\u00f9ng m\u00e0 c\u00f2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00f4ng nghi\u1ec7p, nh\u01b0 \u0111\u1ec3 ch\u1ebf t\u1ea1o h\u01b0\u01a1ng li\u1ec7u, t\u1ed5ng h\u1ee3p ch\u1ea5t d\u1ebbo, etylic\u2026 C\u1ed3n tinh khi\u1ebft \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ebf b\u1eb1ng tinh b\u1ed9t. \u0110\u00f3 l\u00e0 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[8,15],"tags":[],"class_list":["post-8074","post","type-post","status-publish","format-standard","hentry","category-hoa-hoc","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8074","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=8074"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8074\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8074"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8074"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8074"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}