{"id":241,"date":"2018-08-13T03:24:17","date_gmt":"2018-08-13T03:24:17","guid":{"rendered":"http:\/\/www.potatochipprocessing.com\/?p=241"},"modified":"2018-08-13T03:24:17","modified_gmt":"2018-08-13T03:24:17","slug":"sweet-potato-starch-processing","status":"publish","type":"post","link":"https:\/\/www.potatochipprocessing.com\/vi\/sweet-potato-starch-processing\/","title":{"rendered":"X\u1eed l\u00fd tinh b\u1ed9t khoai lang"},"content":{"rendered":"
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4,6\/5 - (12 l\u01b0\u1ee3t b\u00ecnh ch\u1ecdn) <\/div> <\/div>

(1) v\u1ee1<\/strong><\/h3>

R\u1eeda khoai lang m\u1edbi thu ho\u1ea1ch b\u1eb1ng n\u01b0\u1edbc s\u1ea1ch, sau \u0111\u00f3 lo\u1ea1i b\u1ecf n\u01b0\u1edbc th\u1eeba, v\u00e0 b\u1ebb th\u00e0nh mi\u1ebfng c\u00f3 \u0111\u01b0\u1eddng k\u00ednh 2 cm b\u1eb1ng m\u00e1y l\u00e0m tinh b\u1ed9t khoai lang<\/strong><\/a>.<\/p>

(2) l\u1ecdc<\/strong><\/h3>

Khoai t\u00e2y chi\u00ean t\u01b0\u01a1i \u0111\u01b0\u1ee3c b\u1ecf v\u00e0o m\u00e1y nghi\u1ec1n \u0111\u00e1 ho\u1eb7c m\u00e1y nghi\u1ec1n th\u00e9p v\u00e0ng v\u00e0 nghi\u1ec1n th\u00e0nh b\u1ed9t khoai t\u00e2y v\u1edbi n\u01b0\u1edbc, sau \u0111\u00f3 s\u00e0ng qua c\u00e1c l\u01b0\u1edbi c\u00f3 h\u01a1n 60 l\u1ed7. Trong qu\u00e1 tr\u00ecnh s\u00e0ng, n\u01b0\u1edbc ho\u1eb7c n\u01b0\u1edbc b\u00f9n axit \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 r\u1eeda.<\/p>

(3) tr\u1ed9n v\u00e0 v\u1edbt b\u1ecdt c\u1ee7a <\/strong>m\u00e1y tinh b\u1ed9t khoai lang<\/strong><\/h3>

\u0110\u1ea7u ti\u00ean \u0111i\u1ec1u ch\u1ec9nh n\u1ed3ng \u0111\u1ed9 s\u1eefa tinh b\u1ed9t, sao cho pH t\u1eeb 3.6-4.0, sau \u0111\u00f3 th\u00eam b\u00f9n axit, l\u01b0\u1ee3ng s\u1eefa tinh b\u1ed9t kho\u1ea3ng 2%, \u0111\u1ec3 pH c\u1ee7a s\u1eefa tinh b\u1ed9t l\u00ean \u0111\u1ebfn 5.6, gi\u1eef t\u0129nh 20-30 ph\u00fat, \u0111\u1ec3 tinh b\u1ed9t k\u1ebft t\u1ee7a, r\u1ed3i lo\u1ea1i b\u1ecf n\u01b0\u1edbc tr\u00ean c\u00f9ng.<\/p>

(4) ng\u1ed3i xi-lanh v\u00e0 v\u1edbt b\u1ecdt<\/strong><\/h3>

Sau khi v\u1edbt b\u1ecdt, tinh b\u1ed9t \u1edf \u0111\u00e1y tr\u1ed9n v\u1edbi n\u01b0\u1edbc v\u00e0 tr\u1ed9n th\u00e0nh s\u1eefa tinh b\u1ed9t \u0111\u1ec3 l\u00e0m tinh b\u1ed9t k\u1ebft t\u1ee7a l\u1ea1i. Trong qu\u00e1 tr\u00ecnh k\u1ebft t\u1ee7a, tinh b\u1ed9t \u0111\u00f3ng vai tr\u00f2 nh\u01b0 qu\u00e1 tr\u00ecnh l\u00ean men s\u1eefa chua, v\u00ec v\u1eady g\u1ecdi l\u00e0 xi-lanh ng\u1ed3i. Nhi\u1ec7t \u0111\u1ed9 c\u1ee7a xi-lanh kho\u1ea3ng 20\u00b0C, th\u1eddi gian l\u00e0 24 gi\u1edd. Trong qu\u00e1 tr\u00ecnh l\u00ean men, khu\u1ea5y \u0111\u1ec1u \u0111\u1ec3 qu\u00e1 tr\u00ecnh l\u00ean men ho\u00e0n t\u1ea5t. Khi l\u00ean men xong, l\u1edbp s\u1eefa chua tr\u00ean c\u00f9ng \u0111\u01b0\u1ee3c v\u1edbt ra \u0111\u1ec3 tr\u1ed9n ti\u1ebfp, v\u00e0 tinh b\u1ed9t sau khi v\u1edbt \u0111\u01b0\u1ee3c l\u1ecdc qua l\u01b0\u1edbi m\u1ecbn 120 mesh.<\/p>

(5) x\u1ea3<\/strong><\/h3>

R\u1eeda b\u1ed9t s\u00e0ng tinh b\u1ed9t khoai t\u00e2y b\u1eb1ng n\u01b0\u1edbc trong kho\u1ea3ng 24 gi\u1edd \u0111\u1ec3 ng\u0103n ch\u1eb7n qu\u00e1 tr\u00ecnh l\u00ean men.<\/p>

(6) b\u1ed9t nghi\u1ec1n<\/strong><\/h3>

Sau khi k\u1ebft t\u1ee7a tinh b\u1ed9t, l\u1edbp n\u01b0\u1edbc tr\u00ean c\u00f9ng \u0111\u01b0\u1ee3c v\u1edbt b\u1ecf, b\u1ed9t d\u1ea7u tr\u00ean b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c r\u1eeda s\u1ea1ch b\u1eb1ng n\u01b0\u1edbc, tinh b\u1ed9t \u1edf \u0111\u00e1y \u0111\u01b0\u1ee3c l\u1ea5y ra b\u1eb1ng x\u1ebbng, v\u00e0 c\u1eb7n l\u1eafng \u1edf \u0111\u00e1y \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf.<\/p>

(7) s\u1ea5y kh\u00f4 v\u00e0 \u0111\u00f3ng g\u00f3i<\/strong><\/h3>

Tinh b\u1ed9t \u0111\u00e3 chi\u1ebft xu\u1ea5t \u0111\u01b0\u1ee3c r\u00fat trong chi\u1ebfc mu\u1ed7ng v\u00e0 s\u1ea5y kh\u00f4 ho\u1eb7c s\u1ea5y kh\u00f4 sau khi tho\u00e1t n\u01b0\u1edbc. Sau khi s\u1ea5y, d\u00f9ng m\u00e0ng composite nylon\/polypropylene ho\u1eb7c polyvinyl acetate\/polyethylene \u0111\u1ec3 \u0111\u00f3ng g\u00f3i ch\u1eb7t ch\u1ebd v\u00e0 ni\u00eam phong.<\/p>","protected":false},"excerpt":{"rendered":"

(1) breakage Wash the newly harvested sweet potatoes with clean water, then remove the excess water, and break them into pieces with a diameter of 2 cm with a sweet potato starch machine. (2) filtering Fresh potato chips are put into stone mill or gold steel grinding mill and ground into potato paste with water, […]<\/p>\n","protected":false},"author":1,"featured_media":244,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-241","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/www.potatochipprocessing.com\/vi\/wp-json\/wp\/v2\/posts\/241","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.potatochipprocessing.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.potatochipprocessing.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.potatochipprocessing.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.potatochipprocessing.com\/vi\/wp-json\/wp\/v2\/comments?post=241"}],"version-history":[{"count":0,"href":"https:\/\/www.potatochipprocessing.com\/vi\/wp-json\/wp\/v2\/posts\/241\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.potatochipprocessing.com\/vi\/wp-json\/wp\/v2\/media\/244"}],"wp:attachment":[{"href":"https:\/\/www.potatochipprocessing.com\/vi\/wp-json\/wp\/v2\/media?parent=241"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.potatochipprocessing.com\/vi\/wp-json\/wp\/v2\/categories?post=241"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.potatochipprocessing.com\/vi\/wp-json\/wp\/v2\/tags?post=241"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}