1.Classified site na teknụzụ nhazi
A na-eji eriri eke emezigharị eriri (owu linters, osisi, achara, hemp, bagasse, ahịhịa amị, wdg) site na usoro kemịkalụ na ntụgharị iji megharịa mkpụrụ ndụ cellulose, nke a makwaara dị ka eriri mmadụ mere. N'ihi na ihe mejupụtara kemịkalụ na usoro kemịkalụ na-anọgide na-agbanweghị n'oge nhazi, nrụpụta na ịgbagharị ihe ndị sitere n'okike, a na-akpọkwa ya eriri eweghachite.
Site na ihe ndị a chọrọ nke usoro nhazi na nbibi mmebi gburugburu ebe obibi na-emekarị, enwere ike kewaa ya na nchebe na-abụghị nke gburugburu ebe obibi (owu / osisi pulp indirect dissolution method) na usoro nchebe gburugburu ebe obibi (owu / osisi pulp kpọmkwem usoro mgbasa). Usoro nchebe na-abụghị nke gburugburu ebe obibi (dị ka viscose omenala Rayon) bụ iji sulfonate nke alkali-emeso owu / osisi pulp na carbon disulfide na alkali cellulose na-eme ka a spinning ngwaahịa ngwọta, na n'ikpeazụ na-eji mmiri spinning na-emegharị Ọ na-mere nke cellulose. coagulation.
Teknụzụ nchekwa gburugburu ebe obibi (dị ka lyocell) na-eji N-methylmorpholine oxide (NMMO) ngwọta mmiri dị ka ihe mgbaze na-agbari cellulose pulp ozugbo n'ime ngwọta na-agbagharị, wee hazie ya site na ịgbanye mmiri mmiri ma ọ bụ ọkpọ mmiri. E jiri ya tụnyere usoro mmepụta nke eriri viscose nkịtị, uru kasịnụ bụ na NMMO nwere ike igbari cellulose pulp ozugbo, usoro mmepụta nke dope nwere ike ime ka ọ dị mfe, ọnụego mgbake ngwọta nwere ike iru karịa 99%, na mmepụta usoro adịghị emerụ ahụ. gburugburu ebe obibi. Usoro mmepụta nke Tencel®, Richel®, Gracell®, Yingcell®, fiber bamboo, na Macelle bụ usoro omume enyi na gburugburu ebe obibi.
2.Classification site na isi njirimara anụ ahụ
Ihe ngosi ndị dị mkpa dị ka modul, ike, na kristal (karịsịa n'okpuru ọnọdụ mmiri) bụ ihe ndị dị mkpa na-emetụta akwa akwa, mmiri na-ekpo ọkụ, na drape. Dịka ọmụmaatụ, viscose nkịtị nwere ọmarịcha hygroscopicity yana ihe eji esiji ya dị mfe, mana modulu na ike ya dị ala, ọkachasị ike mmiri dị ala. Modal fiber na-eme ka adịghị ike ndị ahụ a kpọtụrụ aha n'elu nke eriri viscose dịkwuo mma, ma nweekwa ike dị elu na modul dị na ala mmiri mmiri, ya mere a na-akpọkarị ya akwa viscose fiber modul. Ọdịdị nke Modal na ogo polymerization nke cellulose na molekul dị elu karịa nke eriri viscose nkịtị ma dị ala karịa nke Lyocell. Uwe ahụ na-adị mma, elu nke ákwà ahụ na-egbuke egbuke ma na-egbuke egbuke, na nkedo dị mma karịa nke owu, polyester, na rayon dị ugbu a. Ọ nwere ihe na-egbukepụ egbukepụ dị ka silk na mmetụta, ọ bụkwa akwa mercerized sitere n'okike.
3.Rules of Trade Name for Regenerated Fibers
Ahịhịa ndụ ndụ na gburugburu ebe obibi dị elu iru mmiri modul emegharịrị ngwaahịa cellulose mepụtara na obodo m na-agbaso iwu ụfọdụ n'ihe gbasara aha ngwa ahịa. Iji mee ka azụmahịa mba ụwa dị mfe, ha na-enwekarị aha Chinese (ma ọ bụ Chinese pinyin) na aha Bekee. Enwere isi edemede abụọ nke aha ngwaahịa fiber viscose green ọhụrụ:
Otu bụ Modal (Modal). O nwere ike ịbụ ihe ndabara na Bekee "Mo" nwere otu okwu ahụ dị ka "osisi" ndị China, ya mere ndị ahịa na-eji nke a kpọsaa "Modal" iji mesie ike na eriri na-eji osisi sitere n'okike dị ka akụrụngwa, nke bụ n'ezie "Modal" . Mba ọzọ na-ejikarị osisi pulp dị elu eme ihe, na "Dyer" bụ nsụgharị nke mkpụrụedemede n'azụ asụsụ Bekee. Dabere na nke a, eriri ọ bụla nwere "Dyer" na ngwaahịa nke ụlọ ọrụ mmepụta ihe na-emepụta ihe nke mba anyị bụ nke ụdị ngwaahịa a, nke a na-akpọ China Modal. Dị ka Newdal (Newdal ike viscose fiber), Sadal (Sadal), Bambodale, Thincell, wdg.
Nke abụọ, okwu Lyocell (Leocell) na Tencel® (Tencel) ziri ezi karịa. Aha Chinese nke Lyocell (lyocell) fiber nke ụlọ ọrụ British Acordis debara aha na obodo m bụ "Tencel®". N'afọ 1989, BISFA (International Man-made Fiber and Synthetic Fiber Standards Bureau) kpọrọ aha Lyocell (Lyocell) fiber aha, na eriri cellulose emegharịrị ka aha ya bụ Lyocell. "Lyo" sitere na okwu Grik "Lyein", nke putara igbari, "cell" sitere na cellulose "cellulose", ha abuo abuo bu "Lyocell", na Chinese homonym a na-akpọ Lyocell. Ndị mba ọzọ nwere ezi nghọta. Omenala China mgbe ị na-ahọrọ aha ngwaahịa, aha ngwaahịa ya bụ Tencel® ma ọ bụ "Tencel®".
Oge nzipu: Dec-30-2022