{"id":3992,"date":"2020-03-18T13:38:58","date_gmt":"2020-03-18T05:38:58","guid":{"rendered":"https:\/\/taizyfoodmachinery.com\/?p=3992"},"modified":"2024-09-14T15:55:59","modified_gmt":"2024-09-14T07:55:59","slug":"the-comprehensive-guide-for-coffee-roasting-process","status":"publish","type":"post","link":"https:\/\/taizyfoodmachinery.com\/vi\/the-comprehensive-guide-for-coffee-roasting-process\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 quy tr\u00ecnh rang c\u00e0 ph\u00ea"},"content":{"rendered":"
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4.8\/5 - (27 b\u00ecnh ch\u1ecdn) <\/div> <\/div>

C\u00e1i g\u1ecdi l\u00e0 rang c\u00e0 ph\u00ea c\u00f3 ngh\u0129a l\u00e0 b\u1eb1ng c\u00e1ch l\u00e0m n\u00f3ng h\u1ea1t c\u00e0 ph\u00ea xanh, m\u1ed9t lo\u1ea1t c\u00e1c ph\u1ea3n \u1ee9ng v\u1eadt l\u00fd v\u00e0 h\u00f3a h\u1ecdc x\u1ea3y ra b\u00ean trong v\u00e0 b\u00ean ngo\u00e0i h\u1ea1t c\u00e0 ph\u00ea, v\u00e0 trong qu\u00e1 tr\u00ecnh n\u00e0y, c\u00e1c h\u01b0\u01a1ng v\u1ecb chua, \u0111\u1eafng, ng\u1ecdt v\u00e0 c\u00e1c h\u01b0\u01a1ng v\u1ecb kh\u00e1c c\u1ee7a c\u00e0 ph\u00ea \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh, t\u1ea1o ra m\u00f9i th\u01a1m v\u00e0 m\u00e0u s\u1eafc. Qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i h\u1ea1t nguy\u00ean li\u1ec7u th\u00e0nh h\u1ea1t m\u00e0u n\u00e2u s\u1eabm. V\u1eady, l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 rang c\u00e0 ph\u00ea b\u1eb1ng m\u00e1y rang c\u00e0 ph\u00ea th\u01b0\u01a1ng m\u1ea1i<\/b><\/strong><\/a>? Quy tr\u00ecnh rang c\u00e0 ph\u00ea c\u1ee5 th\u1ec3 l\u00e0 g\u00ec?<\/p>

Nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0o \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 rang c\u00e0 ph\u00ea?<\/b><\/strong><\/h2>

Ngo\u00e0i c\u00e1c y\u1ebfu t\u1ed1 kh\u00f4ng th\u1ec3 ki\u1ec3m so\u00e1t nh\u01b0 h\u1ea1t c\u00e0 ph\u00ea v\u00e0 th\u1eddi ti\u1ebft, c\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng kh\u00e1c c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh nh\u00e2n t\u1ea1o ph\u1ea3i k\u1ec3 \u0111\u1ebfn: \u0111i\u1ec1u ch\u1ec9nh h\u1ecfa l\u1ef1c, van \u0111i\u1ec1u ti\u1ebft c\u00f3 \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch hay kh\u00f4ng v\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng gas (ho\u1eb7c gas).<\/p>

Ch\u1ea5t l\u01b0\u1ee3ng rang c\u00e0 ph\u00ea c\u00f3 \u1ed5n \u0111\u1ecbnh hay kh\u00f4ng \u0111\u00f2i h\u1ecfi ng\u01b0\u1eddi rang ph\u1ea3i ghi l\u1ea1i chi ti\u1ebft nhi\u1ec7t \u0111\u1ed9 t\u1eebng h\u1ea1t, tr\u1ecdng l\u01b0\u1ee3ng h\u1ea1t, nhi\u1ec7t \u0111\u1ed9 h\u1ea1t, nhi\u1ec7t \u0111\u1ed9 n\u1ed3i h\u01a1i m\u1ed7i ph\u00fat, \u0111i\u1ec3m kh\u1eed n\u01b0\u1edbc, \u0111i\u1ec3m n\u1ed5, th\u1eddi gian n\u1ed5, th\u1eddi gian n\u01b0\u1edbng, t\u1ed1c \u0111\u1ed9 kh\u1eed n\u01b0\u1edbc, t\u1ed1c \u0111\u1ed9 t\u0103ng nhi\u1ec7t \u0111\u1ed9, v.v. (c\u00e0ng chi ti\u1ebft c\u00e0ng t\u1ed1t).<\/p>

\"C\u1ea7n
C\u1ea7n b\u00e1n m\u00e1y rang c\u00e0 ph\u00ea th\u01b0\u01a1ng m\u1ea1i<\/figcaption><\/figure>

Nh\u1eefng thay \u0111\u1ed5i nh\u1ecf v\u1ec1 nhi\u1ec7t \u0111\u1ed9 v\u00e0 nhi\u1ec7t l\u01b0\u1ee3ng trong qu\u00e1 tr\u00ecnh rang c\u00e0 ph\u00ea b\u1eb1ng\u00a0m\u00e1y rang c\u00e0 ph\u00ea<\/b><\/strong>\u00a0c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i h\u01b0\u01a1ng v\u1ecb c\u1ee7a h\u1ea1t c\u00e0 ph\u00ea. Ngo\u00e0i ra, c\u00e1c lo\u1ea1i h\u1ea1t kh\u00e1c nhau c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m kh\u00e1c nhau, v\u00e0 vi\u1ec7c rang l\u00e0 m\u1ed9t nhi\u1ec7m v\u1ee5 \u0111\u00f2i h\u1ecfi ho\u1ea1t \u0111\u1ed9ng nhanh ch\u00f3ng trong m\u1ed9t th\u1eddi gian ng\u1eafn, do \u0111\u00f3 ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u ph\u1ea3i t\u00ednh to\u00e1n ch\u00ednh x\u00e1c quy tr\u00ecnh rang trong qu\u00e1 tr\u00ecnh rang v\u00e0 ti\u1ebfp t\u1ee5c ki\u1ec3m tra \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u1ed1t.<\/p>

Quy tr\u00ecnh rang c\u00e0 ph\u00ea chi ti\u1ebft<\/b><\/strong>\u00a0b\u1eb1ng m\u00e1y rang c\u00e0 ph\u00ea<\/b><\/strong><\/h2>
  1. Ch\u1ebf bi\u1ebfn \u0111\u1eadu th\u00f4. M\u1ed7i qu\u1ea3 c\u00e0 ph\u00ea ch\u1ee9a hai h\u1ea1t th\u00f4. L\u00fac n\u00e0y, h\u01b0\u01a1ng th\u01a1m v\u1eabn c\u00f2n \u1ea9n s\u00e2u b\u00ean trong, ch\u1edd \u0111\u01b0\u1ee3c kh\u00e1m ph\u00e1. \u0110\u1eadu s\u1ed1ng ch\u1ee9a m\u1ed9t l\u01b0\u1ee3ng l\u1edbn axit cloric, axit n\u00e0y s\u1ebd bi\u1ebfn m\u1ea5t d\u1ea7n trong qu\u00e1 tr\u00ecnh n\u01b0\u1edbng, gi\u1ea3i ph\u00f3ng c\u00e1c lo\u1ea1i axit tr\u00e1i c\u00e2y quen thu\u1ed9c v\u00e0 d\u1ec5 ch\u1ecbu nh\u01b0 axit axetic, axit xitric, axit malic c\u00f3 trong r\u01b0\u1ee3u vang. Khi c\u00e0 ph\u00ea \u0111\u01b0\u1ee3c rang v\u1eeba ph\u1ea3i, nh\u1eefng v\u1ecb chua tuy\u1ec7t v\u1eddi n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n v\u1eeba ph\u1ea3i, n\u1ebfu kh\u00f4ng, n\u1ebfu rang qu\u00e1 k\u1ef9 ch\u00fang s\u1ebd b\u1ecb \u1ea9n \u0111i ho\u00e0n to\u00e0n.<\/li>
  2. Khi rang kho\u1ea3ng 5-7 ph\u00fat, \u0111\u1eadu b\u1eaft \u0111\u1ea7u nh\u1ea3 h\u01a1i \u1ea9m, chuy\u1ec3n t\u1eeb m\u00e0u xanh nh\u1ea1t sang m\u00e0u cam, t\u1ecfa ra m\u00f9i th\u01a1m \u0111\u1eb7c tr\u01b0ng nh\u01b0 rau n\u01b0\u1edbng kem.<\/li>
  3. N\u01b0\u1edbng nh\u1eb9. Khi ngh\u00eau ph\u00e1t ra ti\u1ebfng b\u00edp \u0111\u1ea7u ti\u00ean, \u00e2m l\u01b0\u1ee3ng \u0111\u1ed3ng th\u1eddi t\u0103ng l\u00ean, m\u00e0u s\u1eafc chuy\u1ec3n sang m\u00e0u qu\u1ebf th\u01a1m ngon n\u00ean c\u00f2n g\u1ecdi l\u00e0 n\u01b0\u1edbng qu\u1ebf hay n\u01b0\u1edbng n\u1eeda th\u00e0nh. \u1ede giai \u0111o\u1ea1n n\u00e0y, t\u00ednh axit chi\u1ebfm \u01b0u th\u1ebf trong h\u01b0\u01a1ng v\u1ecb c\u1ee7a \u0111\u1eadu rang nh\u1eb9. m\u00e1y rang c\u00e0 ph\u00ea<\/b><\/strong>, k\u1ebft c\u1ea5u v\u00e0 c\u1ea3m gi\u00e1c v\u1eeba mi\u1ec7ng ch\u01b0a \u0111\u01b0\u1ee3c ph\u00e1t huy h\u1ebft n\u00ean th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng l\u00e0m c\u00e0 ph\u00ea \u0111\u00f3ng h\u1ed9p.<\/li>
  4. Middle-b Khi rang trong 10-11 ph\u00fat, h\u1ea1t c\u00e0 ph\u00ea c\u00f3 m\u00e0u n\u00e2u trang nh\u00e3. Ng\u01b0\u1eddi d\u00e2n New York th\u00edch d\u00f9ng h\u1ea1t c\u00e0 ph\u00ea rang v\u00e0o b\u1eefa s\u00e1ng c\u00f9ng v\u1edbi s\u1eefa th\u01a1m v\u00e0 \u0111\u01b0\u1eddng \u0111\u1ec3 kh\u1edfi \u0111\u1ea7u ng\u00e0y m\u1edbi. V\u00ec v\u1eady, ph\u01b0\u01a1ng ph\u00e1p rang n\u00e0y c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 rang \u0103n s\u00e1ng hay rang th\u00e0nh ph\u1ed1. Rang v\u1eeba c\u00f3 th\u1ec3 gi\u1eef \u0111\u01b0\u1ee3c h\u01b0\u01a1ng v\u1ecb ban \u0111\u1ea7u c\u1ee7a h\u1ea1t c\u00e0 ph\u00ea v\u00e0 c\u00f3 th\u1ec3 t\u1ecfa h\u01b0\u01a1ng v\u1eeba ph\u1ea3i. V\u00ec v\u1eady, nh\u1eefng lo\u1ea1i c\u00e0 ph\u00ea rang \u0111\u01a1n nh\u01b0 c\u00e0 ph\u00ea Blue Mountain, c\u00e0 ph\u00ea Colombia, c\u00e0 ph\u00ea Brazil,\u2026 \u0111\u1ec1u ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p rang n\u00e0y.<\/li>
  5. Khi rang trong 12-16 ph\u00fat \u1edf nhi\u1ec7t \u0111\u1ed9 m\u00e1y rang c\u00e0 ph\u00ea th\u01b0\u01a1ng m\u1ea1i<\/b><\/strong>, d\u1ea7u c\u1ee7a h\u1ea1t c\u00e0 ph\u00ea b\u1eaft \u0111\u1ea7u n\u1ed5i l\u00ean v\u00e0 h\u1ea1t c\u00e0 ph\u00ea b\u1ecb ch\u00e1y th\u00e0nh m\u00e0u n\u00e2u s\u1eabm \u0111\u1eadm \u0111\u00e0, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 rang to\u00e0n th\u00e0nh ph\u1ed1. C\u00f3 ng\u01b0\u1eddi cho r\u1eb1ng v\u1ecb chua, ng\u1ecdt, \u0111\u1eafng c\u1ee7a c\u00e0 ph\u00ea l\u00fac n\u00e0y s\u1ebd \u0111\u1ea1t m\u1ee9c c\u00e2n b\u1eb1ng ho\u00e0n h\u1ea3o.<\/li> <\/ol>

     <\/p>","protected":false},"excerpt":{"rendered":"

    C\u00e1i g\u1ecdi l\u00e0 rang c\u00e0 ph\u00ea c\u00f3 ngh\u0129a l\u00e0 b\u1eb1ng c\u00e1ch \u0111un n\u00f3ng h\u1ea1t c\u00e0 ph\u00ea xanh, m\u1ed9t lo\u1ea1t ph\u1ea3n \u1ee9ng v\u1eadt l\u00fd v\u00e0 h\u00f3a h\u1ecdc x\u1ea3y ra b\u00ean trong v\u00e0 b\u00ean ngo\u00e0i h\u1ea1t c\u00e0 ph\u00ea, v\u00e0 trong qu\u00e1 tr\u00ecnh \u0111\u00f3, c\u00e1c h\u01b0\u01a1ng v\u1ecb axit, \u0111\u1eafng, ng\u1ecdt v\u00e0 c\u00e1c h\u01b0\u01a1ng v\u1ecb kh\u00e1c c\u1ee7a c\u00e0 ph\u00ea \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh, t\u1ea1o th\u00e0nh r\u01b0\u1ee3u v\u00e0 m\u00e0u s\u1eafc. Qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i \u0111\u1eadu th\u00f4 th\u00e0nh m\u00e0u n\u00e2u s\u1eabm\u2026<\/p>","protected":false},"author":1,"featured_media":3995,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[46],"tags":[2067,3744,2068],"post_format":[],"class_list":["post-3992","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-coffee","tag-roaster","tag-roasting"],"views":2,"taxonomy_info":{"category":[{"value":46,"label":"News"}],"post_tag":[{"value":2067,"label":"coffee"},{"value":3744,"label":"roaster"},{"value":2068,"label":"roasting"}]},"featured_image_src_large":["https:\/\/taizyfoodmachinery.com\/wp-content\/uploads\/2020\/03\/coffee-beans-roasting-process.jpg",597,387,false],"author_info":{"display_name":"Taizy Machinery","author_link":"https:\/\/taizyfoodmachinery.com\/vi\/author\/tzfoodmachine\/"},"comment_info":"","category_info":[{"term_id":46,"name":"News","slug":"news","term_group":0,"term_taxonomy_id":46,"taxonomy":"category","description":"","parent":0,"count":112,"filter":"raw","cat_ID":46,"category_count":112,"category_description":"","cat_name":"News","category_nicename":"news","category_parent":0}],"tag_info":[{"term_id":2067,"name":"coffee","slug":"coffee","term_group":0,"term_taxonomy_id":2067,"taxonomy":"post_tag","description":"","parent":0,"count":3,"filter":"raw"},{"term_id":3744,"name":"roaster","slug":"roaster","term_group":0,"term_taxonomy_id":3744,"taxonomy":"post_tag","description":"","parent":0,"count":3,"filter":"raw"},{"term_id":2068,"name":"roasting","slug":"roasting","term_group":0,"term_taxonomy_id":2068,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"}],"_links":{"self":[{"href":"https:\/\/taizyfoodmachinery.com\/vi\/wp-json\/wp\/v2\/posts\/3992","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/taizyfoodmachinery.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/taizyfoodmachinery.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/taizyfoodmachinery.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/taizyfoodmachinery.com\/vi\/wp-json\/wp\/v2\/comments?post=3992"}],"version-history":[{"count":0,"href":"https:\/\/taizyfoodmachinery.com\/vi\/wp-json\/wp\/v2\/posts\/3992\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/taizyfoodmachinery.com\/vi\/wp-json\/wp\/v2\/media\/3995"}],"wp:attachment":[{"href":"https:\/\/taizyfoodmachinery.com\/vi\/wp-json\/wp\/v2\/media?parent=3992"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/taizyfoodmachinery.com\/vi\/wp-json\/wp\/v2\/categories?post=3992"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/taizyfoodmachinery.com\/vi\/wp-json\/wp\/v2\/tags?post=3992"},{"taxonomy":"post_format","embeddable":true,"href":"https:\/\/taizyfoodmachinery.com\/vi\/wp-json\/wp\/v2\/post_format?post=3992"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}