{"id":37482,"date":"2017-06-19T14:12:19","date_gmt":"2017-06-19T07:12:19","guid":{"rendered":"http:\/\/hucafood.com\/?p=37482"},"modified":"2019-11-04T10:25:11","modified_gmt":"2019-11-04T03:25:11","slug":"quy-trinh-san-xuat-ca-phe-hoa-tan","status":"publish","type":"post","link":"https:\/\/hucafood.com\/vi\/quy-trinh-san-xuat-ca-phe-hoa-tan\/","title":{"rendered":"Quy tr\u00ecnh s\u1ea3n xu\u1ea5t c\u00e0 ph\u00ea h\u00f2a tan"},"content":{"rendered":"

Ch\u1ebf bi\u1ebfn c\u00e0 ph\u00ea h\u00f2a tan<\/a> l\u00e0 quy tr\u00ecnh c\u00f2n nhi\u1ec1u xa l\u1ea1 v\u1edbi b\u00e0 con v\u1ed1n x\u01b0a nay quen s\u1eed d\u1ee5ng c\u00e0 ph\u00ea phin. B\u00e0i vi\u1ebft c\u00f2n gi\u00fap b\u00e0 con hi\u1ec3u \u0111\u01b0\u1ee3c vi\u1ec7c s\u1eed d\u1ee5ng c\u00e0 ph\u00ea h\u00f2a tan kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t ti\u1ebfn b\u1ed9 c\u1ee7a c\u00f4ng ngh\u1ec7 ch\u1ebf bi\u1ebfn m\u00e0 c\u00f2n nhi\u1ec1u \u0111i\u1ec1u kh\u00e1c n\u1eefa, nh\u1ea5t l\u00e0 vi\u1ec7c h\u01b0\u1edfng th\u1ee5 m\u1ed9t s\u1ea3n ph\u1ea9m \u0111\u1ed3 u\u1ed1ng \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u1ec7 sinh th\u1ef1c ph\u1ea9m cao nh\u1ea5t.<\/span><\/span><\/h3>\n

QUY TR\u00ccNH C\u00d4NG NGH\u1ec6<\/span><\/span><\/p>\n

C\u00e0 ph\u00ea nh\u00e2n<\/a> sau khi rang \u0111\u01b0\u1ee3c \u0111\u01b0a \u0111i xay \u0111\u1ec3 l\u00e0m c\u00e0 ph\u00ea b\u1ed9t pha phin ho\u1eb7c ch\u1ebf bi\u1ebfn th\u00e0nh c\u00e0 ph\u00ea ho\u00e0 tan.<\/span><\/span><\/p>\n

Quy tr\u00ecnh s\u1ea3n xu\u1ea5t c\u00e0 ph\u00ea ho\u00e0 tan t\u1eeb b\u1ed9t c\u00e0 ph\u00ea rang nh\u01b0 sau:<\/span><\/span><\/p>\n

\"ca<\/span><\/span><\/p>\n

TR\u00cdCH LY<\/span><\/span><\/p>\n

Qu\u00e1 tr\u00ecnh tr\u00edch ly nh\u1eb1m thu c\u00e1c ch\u1ea5t ho\u00e0 tan c\u00f3 trong b\u1ed9t c\u00e0 ph\u00ea rang v\u00e0o n\u01b0\u1edbc. D\u00f9ng n\u01b0\u1edbc n\u00f3ng \u1edf 80 \u2013 90\u00b0C \u0111\u1ec3 tr\u00edch ly. Kh\u00f4ng d\u00f9ng n\u01b0\u1edbc c\u00f3 nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n v\u00ec s\u1ebd tr\u00edch ly c\u1ea3 nh\u1eefng ch\u1ea5t kh\u00f4ng t\u1ed1t cho s\u1ea3n ph\u1ea9m.<\/span><\/span><\/p>\n

B\u1ed9t c\u00e0 ph\u00ea s\u1ea3n xu\u1ea5t c\u00e0 ph\u00ea ho\u00e0 tan c\u1ea7n c\u00f3 k\u00edch th\u01b0\u1edbc l\u1edbn v\u00e0 ti\u1ebfn h\u00e0nh tr\u00edch ly nhi\u1ec1u l\u1ea7n \u0111\u1ec3 h\u1ea1n ch\u1ebf l\u01b0\u1ee3ng b\u1ed9t m\u1ecbn tan s\u00e2u v\u00e0o trong n\u01b0\u1edbc khi tr\u00edch ly.<\/span><\/span><\/p>\n

Thi\u1ebft b\u1ecb tr\u00edch ly gi\u00e1n \u0111o\u1ea1n l\u00e0 m\u1ed9t th\u00e1p ch\u1ee9a b\u1ed9t c\u00e0 ph\u00ea \u0111\u01b0\u1ee3c b\u1ea3o \u00f4n nhi\u1ec7t \u0111\u1ed9. N\u01b0\u1edbc n\u00f3ng \u0111\u01b0\u1ee3c b\u01a1m t\u1eeb \u0111\u00e1y th\u00e1p l\u00ean, qua c\u1ed9t b\u1ed9t c\u00e0 ph\u00ea rang trong th\u00e1p. T\u1ea1i \u0111\u00e2y x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng tr\u00edch ly c\u00e1c ch\u1ea5t h\u00f2a tan. Dung d\u1ecbch c\u00e0 ph\u00ea \u0111\u01b0\u1ee3c thu t\u1ea1i \u0111\u1ec9nh th\u00e1p.<\/span><\/span><\/p>\n

Ph\u1ea3i l\u1ea7n l\u01b0\u1ee3t thay th\u1ebf b\u1ed9t c\u00e0 ph\u00ea \u1edf c\u00e1c th\u00e1p sao cho d\u1ecbch tr\u00edch ly khi \u0111i qua c\u00e1c th\u00e1p ch\u1ee9a b\u1ed9t c\u00e0 ph\u00ea s\u1ebd c\u00f3 l\u01b0\u1ee3ng ch\u1ea5t tan t\u0103ng d\u1ea7n. \u0110\u1ec3 tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng b\u1ed9t c\u00e0 ph\u00ea kh\u00f4ng \u0111\u01b0\u1ee3c th\u1ea5m \u01b0\u1edbt, ng\u01b0\u1eddi ta l\u00e0m \u1ea9m b\u1ed9t c\u00e0 ph\u00ea b\u1eb1ng h\u01a1i n\u01b0\u1edbc b\u00e3o ho\u00e0 tr\u01b0\u1edbc khi b\u01a1m n\u01b0\u1edbc v\u00e0o tr\u00edch ly. N\u1ed3ng \u0111\u1ed9 dung d\u1ecbch c\u00e0 ph\u00ea tr\u00edch ly c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1edbi 20 \u2013 22%.<\/span><\/span><\/p>\n

C\u00d4 \u0110\u1eb6C<\/span><\/span><\/p>\n

N\u1ed3ng \u0111\u1ed9 d\u1ecbch c\u00e0 ph\u00ea sau tr\u00edch ly l\u00e0 20 \u2013 22%, ch\u01b0a th\u1ec3 s\u1ea5y kh\u00f4 \u0111\u01b0\u1ee3c. Do \u0111\u00f3 ph\u1ea3i ti\u1ebfn h\u00e0nh c\u00f4 \u0111\u1eb7c d\u1ecbch tr\u00edch ly \u0111\u1ebfn n\u1ed3ng \u0111\u1ed9 30 \u2013 33% m\u1edbi thu\u1eadn l\u1ee3i cho qu\u00e1 tr\u00ecnh s\u1ea5y.<\/span><\/span><\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p c\u00f4 \u0111\u1eb7c th\u01b0\u1eddng d\u00f9ng l\u00e0 ph\u01b0\u01a1ng ph\u00e1p c\u00f4 \u0111\u1eb7c ch\u00e2n kh\u00f4ng:<\/span><\/span><\/p>\n

Dung d\u1ecbch c\u00e0 ph\u00ea \u0111\u01b0\u1ee3c b\u01a1m v\u00e0o thi\u1ebft b\u1ecb gia nhi\u1ec7t. T\u1ea1i \u0111\u00e2y n\u01b0\u1edbc nh\u1eadn nhi\u1ec7t v\u00e0 bay h\u01a1i. \u0110\u1ed9 ch\u00e2n kh\u00f4ng \u0111\u01b0\u1ee3c t\u1ea1o ra nh\u1edd baromet s\u1ebd h\u00fat h\u01a1i n\u01b0\u1edbc v\u00e0 ng\u01b0ng t\u1ee5 t\u1ea1i b\u00ecnh ng\u01b0ng. Qu\u00e1 tr\u00ecnh di\u1ec5n ra cho \u0111\u1ebfn khi n\u1ed3ng \u0111\u1ed9 dung d\u1ecbch \u0111\u1ea1t y\u00eau c\u1ea7u th\u00ec d\u1eebng.<\/span><\/span><\/p>\n

S\u1ea4Y KH\u00d4<\/span><\/span><\/p>\n

S\u1ea5y kh\u00f4 nh\u1eb1m \u0111\u01b0a d\u1ecbch tr\u00edch ly c\u00e0 ph\u00ea c\u00f4 \u0111\u1eb7c th\u00e0nh d\u1ea1ng b\u1ed9t kh\u00f4 \u0111\u1ec3 ti\u1ec7n l\u1ee3i cho qu\u00e1 tr\u00ecnh b\u1ea3o qu\u1ea3n v\u00e0 s\u1eed d\u1ee5ng.<\/span><\/span><\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p s\u1ea5y kh\u00f4 \u0111\u01b0\u1ee3c d\u00f9ng l\u00e0 ph\u01b0\u01a1ng ph\u00e1p s\u1ea5y phun:<\/span><\/span><\/p>\n

D\u1ecbch c\u00e0 ph\u00ea c\u00f4 \u0111\u1eb7c \u0111\u01b0\u1ee3c b\u01a1m v\u00e0o \u0111\u1ec9nh cyclo. T\u1ea1i \u0111\u00e2y c\u00f3 m\u1ed9t \u0111\u0129a \u0111\u1ee5c nhi\u1ec1u l\u1ed7 nh\u1ecf, c\u00f3 t\u1ed1c \u0111\u1ed9 quay r\u1ea5t l\u1edbn, l\u00e0m cho d\u1ecbch c\u00e0 ph\u00ea v\u00e0o cyclo \u1edf d\u1ea1ng s\u01b0\u01a1ng m\u00f9. Kh\u00f4ng kh\u00ed n\u00f3ng kh\u00f4 \u0111\u01b0\u1ee3c th\u1ed5i v\u00e0o cyclo s\u1ea5y kh\u00f4 c\u00e0 ph\u00ea d\u1ea1ng s\u01b0\u01a1ng m\u00f9 th\u00e0nh d\u1ea1ng b\u1ed9t. C\u00e0 ph\u00ea b\u1ed9t ho\u00e0 tan<\/a> \u0111\u01b0\u1ee3c thu \u1edf \u0111\u00e1y cyclo.<\/span><\/span>
\nSau s\u1ea5y kh\u00f4 ta thu \u0111\u01b0\u1ee3c b\u1ed9t c\u00e0 ph\u00ea ho\u00e0 tan c\u00f3 \u0111\u1ed9 \u1ea9m 1 \u2013 2%, c\u00f3 m\u00e0u n\u00e2u \u0111en \u0111\u1eadm.<\/span><\/span><\/p>\n

C\u00d4NG NGH\u1ec6 H\u1ed2I H\u01af\u01a0NG<\/span><\/span><\/p>\n

N\u1ebfu \u0111\u1ec3 nguy\u00ean c\u00e0 ph\u00ea b\u1ed9t \u0111em \u0111i ch\u1ebf bi\u1ebfn th\u00ec ch\u1ea5t th\u01a1m c\u1ee7a c\u00e0 ph\u00ea s\u1ebd b\u1ecb t\u1ed5n th\u1ea5t r\u1ea5t nhi\u1ec1u, nh\u1ea5t l\u00e0 trong qu\u00e1 tr\u00ecnh s\u1ea5y phun. Do v\u1eady, ng\u01b0\u1eddi ta thu h\u1ed3i ch\u1ea5t th\u01a1m c\u1ee7a c\u00e0 ph\u00ea b\u1ed9t tr\u01b0\u1edbc khi tr\u00edch ly r\u1ed3i b\u1ed5 sung tr\u1edf l\u1ea1i cho b\u1ed9t c\u00e0 ph\u00ea ho\u00e0 tan.<\/span><\/span><\/p>\n

\u2013 Kh\u1eed h\u1ea5p ph\u1ee5:<\/span><\/span><\/p>\n

Qu\u00e1 tr\u00ecnh kh\u1eed h\u1ea5p ph\u1ee5 \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh trong th\u00e1p \u0111\u1ee9ng v\u00e0 t\u00e1c nh\u00e2n h\u1ea5p ph\u1ee5 l\u00e0 kh\u00ed tr\u01a1 (N2). C\u00e0 ph\u00ea b\u1ed9t \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng trong th\u00e1p s\u1ebd to\u00e1t ra c\u00e1c ch\u1ea5t th\u01a1m. Sau \u0111\u00f3 b\u01a1m d\u00f2ng kh\u00ed tr\u01a1\u00a0 \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1ed1t n\u00f3ng \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh (95\u00b0C) v\u00e0o t\u1eeb \u0111\u00e1y th\u00e1p.<\/span><\/span><\/p>\n

Tr\u00ean \u0111\u1ec9nh th\u00e1p c\u00f3 qu\u1ea1t h\u00fat c\u00f3 t\u00e1c d\u1ee5ng h\u00fat h\u1ed7n h\u1ee3p kh\u00ed ra kh\u1ecfi th\u00e1p, \u0111\u1ed3ng th\u1eddi t\u1ea1o \u00e1p su\u1ea5t th\u1ea5p \u0111\u1ec3 qu\u00e1 tr\u00ecnh h\u1ea5p ph\u1ee5 x\u1ea3y ra d\u1ec5 d\u00e0ng. Ta thu \u0111\u01a1\u1ee3c h\u1ed7n h\u1ee3p g\u1ed3m kh\u00ed N2 v\u00e0 c\u00e1c ch\u1ea5t th\u01a1m.<\/span><\/span><\/p>\n

-H\u1ea5p ph\u1ee5:<\/span><\/span><\/p>\n

B\u1ed9t c\u00e0 ph\u00ea<\/a> ho\u00e0 tan sau khi s\u1ea5y c\u00f3 \u0111\u1ed9 \u1ea9m 1 \u2013 2% v\u00e0 r\u1ea5t x\u1ed1p n\u00ean r\u1ea5t d\u1ec5 h\u1ea5p ph\u1ee5. Qu\u00e1 tr\u00ecnh h\u1ea5p ph\u1ee5 c\u0169ng \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh t\u1ea1i th\u00e1p \u0111\u1ee9ng. H\u1ed7n h\u1ee3p kh\u00ed v\u00e0o ph\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m l\u1ea1nh (nhi\u1ec7t \u0111\u1ed9 th\u01b0\u1eddng l\u00e0 8 \u2013 9\u00b0C), khi \u0111i qua b\u1ed9t c\u00e0 ph\u00ea ho\u00e0 tan s\u1ebd h\u1ea5p ph\u1ee5 c\u00e1c ch\u1ea5t th\u01a1m c\u00f3 trong h\u1ed7n h\u1ee3p kh\u00ed, ta thu \u0111\u01b0\u1ee3c b\u1ed9t c\u00e0 ph\u00ea h\u00f2a tan th\u00e0nh ph\u1ea9m.<\/span><\/span><\/p>\n

H\u1ed3 V\u00e2n To\u1ea1i (giacaphe.com)<\/em><\/span><\/span><\/p>\n

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Ch\u1ebf bi\u1ebfn c\u00e0 ph\u00ea h\u00f2a tan l\u00e0 quy tr\u00ecnh c\u00f2n nhi\u1ec1u xa l\u1ea1 v\u1edbi b\u00e0 con v\u1ed1n x\u01b0a nay quen s\u1eed d\u1ee5ng c\u00e0 ph\u00ea phin. B\u00e0i vi\u1ebft c\u00f2n gi\u00fap b\u00e0 con hi\u1ec3u \u0111\u01b0\u1ee3c vi\u1ec7c s\u1eed d\u1ee5ng c\u00e0 ph\u00ea h\u00f2a tan kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t ti\u1ebfn b\u1ed9 c\u1ee7a c\u00f4ng ngh\u1ec7 ch\u1ebf bi\u1ebfn m\u00e0 c\u00f2n nhi\u1ec1u \u0111i\u1ec1u kh\u00e1c n\u1eefa…<\/p>\n","protected":false},"author":1,"featured_media":40403,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","cybocfi_hide_featured_image":"","footnotes":""},"categories":[232],"tags":[1870,1279,1872,1874],"class_list":["post-37482","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kien-thuc","tag-ca-phe-bot-vi","tag-ca-phe-chon-vi","tag-ca-phe-hoa-tan-c7-vi","tag-ca-phe-nhan-vi"],"lang":"vi","translations":{"vi":37482},"_links":{"self":[{"href":"https:\/\/hucafood.com\/vi\/wp-json\/wp\/v2\/posts\/37482","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hucafood.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hucafood.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hucafood.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hucafood.com\/vi\/wp-json\/wp\/v2\/comments?post=37482"}],"version-history":[{"count":0,"href":"https:\/\/hucafood.com\/vi\/wp-json\/wp\/v2\/posts\/37482\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hucafood.com\/vi\/wp-json\/wp\/v2\/media\/40403"}],"wp:attachment":[{"href":"https:\/\/hucafood.com\/vi\/wp-json\/wp\/v2\/media?parent=37482"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hucafood.com\/vi\/wp-json\/wp\/v2\/categories?post=37482"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hucafood.com\/vi\/wp-json\/wp\/v2\/tags?post=37482"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}