{"id":117298,"date":"2024-12-23T07:46:24","date_gmt":"2024-12-23T15:46:24","guid":{"rendered":"https:\/\/www.pandasilk.com\/degumming-process-of-silk-production\/"},"modified":"2025-01-15T10:33:11","modified_gmt":"2025-01-15T18:33:11","slug":"degumming-process-of-silk-production","status":"publish","type":"post","link":"https:\/\/www.pandasilk.com\/cs\/degumming-process-of-silk-production\/","title":{"rendered":"Odstra\u0148ov\u00e1n\u00ed sericinu: Degum\u00e1\u017e hedv\u00e1b\u00ed"},"content":{"rendered":"

Odstran\u011bn\u00ed sericinu, p\u0159\u00edrodn\u00edho lepidla pokr\u00fdvaj\u00edc\u00edho vl\u00e1kna surov\u00e9ho hedv\u00e1b\u00ed, je kl\u00ed\u010dov\u00fdm procesem v produkci hedv\u00e1b\u00ed. Bez d\u016fkladn\u00e9ho degummov\u00e1n\u00ed by hedv\u00e1b\u00ed bylo tuh\u00e9, leskl\u00e9 a obt\u00ed\u017en\u011b zpracovateln\u00e9. Tento proces, naz\u00fdvan\u00fd degummov\u00e1n\u00ed, je komplexn\u00ed a vy\u017eaduje pe\u010dliv\u00fd p\u0159\u00edstup, aby se zachovaly kvalitn\u00ed vlastnosti hedv\u00e1bn\u00e9ho vl\u00e1kna. Spr\u00e1vn\u011b proveden\u00fd proces degummov\u00e1n\u00ed je z\u00e1rukou hebkosti, lesku a trvanlivosti fin\u00e1ln\u00edho hedv\u00e1bn\u00e9ho produktu.<\/p>\n

Metody degummov\u00e1n\u00ed<\/p>\n

Existuje n\u011bkolik metod degummov\u00e1n\u00ed, z nich\u017e ka\u017ed\u00e1 m\u00e1 sv\u00e9 v\u00fdhody a nev\u00fdhody. Nejb\u011b\u017en\u011bj\u0161\u00ed jsou alkalick\u00e9 metody, kter\u00e9 vyu\u017e\u00edvaj\u00ed roztoky hydroxidu sodn\u00e9ho (NaOH) o r\u016fzn\u00fdch koncentrac\u00edch a teplot\u00e1ch. Dal\u0161\u00ed metody zahrnuj\u00ed pou\u017eit\u00ed enzym\u016f, kter\u00e9 selektivn\u011b rozkl\u00e1daj\u00ed sericin bez po\u0161kozen\u00ed samotn\u00e9ho hedv\u00e1bn\u00e9ho vl\u00e1kna.<\/p>\n

    \n
  1. \n

    Alkalick\u00e1 metoda:<\/strong> Tato metoda je nejroz\u0161\u00ed\u0159en\u011bj\u0161\u00ed a nejlevn\u011bj\u0161\u00ed. Pou\u017e\u00edv\u00e1 se roztok hydroxidu sodn\u00e9ho, jeho\u017e koncentrace a teplota se li\u0161\u00ed v z\u00e1vislosti na typu hedv\u00e1b\u00ed a po\u017eadovan\u00e9 \u00farovni degummov\u00e1n\u00ed. Proces prob\u00edh\u00e1 obvykle v n\u011bkolika kroc\u00edch s postupn\u00fdm zvy\u0161ov\u00e1n\u00edm teploty a koncentrace roztoku. P\u0159\u00edli\u0161 siln\u00fd roztok nebo vysok\u00e1 teplota v\u0161ak m\u016f\u017ee po\u0161kodit hedv\u00e1bn\u00e9 vl\u00e1kno.<\/p>\n<\/li>\n

  2. \n

    Enzymatick\u00e1 metoda:<\/strong> Tato metoda je \u0161etrn\u011bj\u0161\u00ed k hedv\u00e1bn\u00e9mu vl\u00e1knu ne\u017e alkalick\u00e1 metoda. Pou\u017e\u00edvaj\u00ed se specifick\u00e9 enzymy, kter\u00e9 rozkl\u00e1daj\u00ed sericin bez po\u0161kozen\u00ed fibroinu, hlavn\u00ed b\u00edlkoviny hedv\u00e1bn\u00e9ho vl\u00e1kna. Tato metoda je v\u0161ak dra\u017e\u0161\u00ed ne\u017e metoda alkalick\u00e1.<\/p>\n<\/li>\n

  3. \n

    Kombinovan\u00e1 metoda:<\/strong> N\u011bkte\u0159\u00ed v\u00fdrobci kombinuj\u00ed alkalickou a enzymatickou metodu, aby dos\u00e1hli optim\u00e1ln\u00ed \u00farovn\u011b degummov\u00e1n\u00ed s minim\u00e1ln\u00edm po\u0161kozen\u00edm hedv\u00e1bn\u00e9ho vl\u00e1kna.<\/p>\n<\/li>\n<\/ol>\n

    Optimalizace degummov\u00e1n\u00ed<\/p>\n

    \u00darove\u0148 degummov\u00e1n\u00ed se ur\u010duje podle zam\u00fd\u0161len\u00e9ho pou\u017eit\u00ed hedv\u00e1b\u00ed. Pro n\u011bkter\u00e9 aplikace, jako je v\u00fdroba \u0161\u00e1tk\u016f, je pot\u0159eba vy\u0161\u0161\u00ed stupe\u0148 degummov\u00e1n\u00ed, zat\u00edmco pro jin\u00e9, nap\u0159\u00edklad pro v\u00fdrobu t\u011b\u017e\u0161\u00edch l\u00e1tek, je posta\u010duj\u00edc\u00ed ni\u017e\u0161\u00ed stupe\u0148. Proces je ovlivn\u011bn mnoha faktory, v\u010detn\u011b:<\/p>\n

      \n
    • Koncentrace roztoku:<\/strong> Vy\u0161\u0161\u00ed koncentrace vede k rychlej\u0161\u00edmu degummov\u00e1n\u00ed, ale tak\u00e9 k v\u011bt\u0161\u00edmu riziku po\u0161kozen\u00ed vl\u00e1kna.<\/li>\n
    • Teplota:<\/strong> Vy\u0161\u0161\u00ed teplota urychluje proces, ale m\u016f\u017ee tak\u00e9 v\u00e9st k degradaci vl\u00e1kna.<\/li>\n
    • \u010cas:<\/strong> D\u00e9lka procesu ovliv\u0148uje stupe\u0148 degummov\u00e1n\u00ed.<\/li>\n
    • pH roztoku:<\/strong> Optim\u00e1ln\u00ed pH je z\u00e1sadit\u00e9.<\/li>\n<\/ul>\n\n\n\n\n\n\n\n
      Metoda degummov\u00e1n\u00ed<\/th>\nV\u00fdhody<\/th>\nNev\u00fdhody<\/th>\n<\/tr>\n<\/thead>\n
      Alkalick\u00e1<\/td>\nLevn\u00e1, efektivn\u00ed<\/td>\nM\u016f\u017ee po\u0161kodit vl\u00e1kno<\/td>\n<\/tr>\n
      Enzymatick\u00e1<\/td>\n\u0160etrn\u00e1 k vl\u00e1knu<\/td>\nDrah\u00e1<\/td>\n<\/tr>\n
      Kombinovan\u00e1<\/td>\nKompromis mezi cenou a kvalitou<\/td>\nSlo\u017eit\u011bj\u0161\u00ed proces<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      Kontrola kvality<\/p>\n

      Po degummov\u00e1n\u00ed se hedv\u00e1b\u00ed d\u016fkladn\u011b propl\u00e1chne a usu\u0161\u00ed. Kvalita degummovan\u00e9ho hedv\u00e1b\u00ed se kontroluje r\u016fzn\u00fdmi metodami, nap\u0159\u00edklad m\u011b\u0159en\u00edm zbytkov\u00e9ho sericinu, pevnosti vl\u00e1kna a lesku. D\u016fle\u017eit\u00e9 je dos\u00e1hnout optim\u00e1ln\u00ed rovnov\u00e1hy mezi odstran\u011bn\u00edm sericinu a zachov\u00e1n\u00edm integrity hedv\u00e1bn\u00e9ho vl\u00e1kna. Nedostate\u010dn\u00e9 degummov\u00e1n\u00ed vede k tuh\u00e9mu a leskl\u00e9mu hedv\u00e1b\u00ed, zat\u00edmco nadm\u011brn\u00e9 degummov\u00e1n\u00ed m\u016f\u017ee v\u00e9st k oslaben\u00ed a po\u0161kozen\u00ed vl\u00e1kna.<\/p>\n

      Z\u00e1v\u011brem lze \u0159\u00edci, \u017ee degummov\u00e1n\u00ed je kl\u00ed\u010dov\u00fdm krokem v procesu v\u00fdroby hedv\u00e1b\u00ed, kter\u00fd ovliv\u0148uje kvalitu a vlastnosti fin\u00e1ln\u00edho produktu. Spr\u00e1vn\u011b proveden\u00fd proces degummov\u00e1n\u00ed je nezbytn\u00fd pro dosa\u017een\u00ed po\u017eadovan\u00fdch vlastnost\u00ed hedv\u00e1b\u00ed, jako je hebkost, lesk a trvanlivost. Volba vhodn\u00e9 metody a pe\u010dliv\u00e9 \u0159\u00edzen\u00ed parametr\u016f procesu jsou kl\u00ed\u010dov\u00e9 pro v\u00fdrobu vysoce kvalitn\u00edho hedv\u00e1b\u00ed.<\/p>\n","protected":false},"excerpt":{"rendered":"

      Odstran\u011bn\u00ed sericinu, p\u0159\u00edrodn\u00edho lepidla pokr\u00fdvaj\u00edc\u00edho vl\u00e1kna surov\u00e9ho hedv\u00e1b\u00ed, je kl\u00ed\u010dov\u00fdm procesem v produkci hedv\u00e1b\u00ed. Bez d\u016fkladn\u00e9ho degummov\u00e1n\u00ed by hedv\u00e1b\u00ed bylo tuh\u00e9, leskl\u00e9 a obt\u00ed\u017en\u011b zpracovateln\u00e9. Tento proces, naz\u00fdvan\u00fd degummov\u00e1n\u00ed, je komplexn\u00ed a vy\u017eaduje pe\u010dliv\u00fd p\u0159\u00edstup, aby se zachovaly kvalitn\u00ed vlastnosti hedv\u00e1bn\u00e9ho vl\u00e1kna. Spr\u00e1vn\u011b proveden\u00fd proces degummov\u00e1n\u00ed je z\u00e1rukou hebkosti, lesku a trvanlivosti fin\u00e1ln\u00edho hedv\u00e1bn\u00e9ho produktu.<\/p>\n","protected":false},"author":1,"featured_media":101412,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37890],"tags":[],"class_list":["post-117298","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-silk-benefits-cs","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/posts\/117298","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/comments?post=117298"}],"version-history":[{"count":0,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/posts\/117298\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/media\/101412"}],"wp:attachment":[{"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/media?parent=117298"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/categories?post=117298"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/tags?post=117298"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}