1.Classified ta hanyar sarrafa fasaha
Fiber da aka sabunta ana yin su ne da zaruruwa na halitta (linters na auduga, itace, bamboo, hemp, bagasse, reed, da sauransu) ta hanyar wani tsari na sinadari da jujjuya don sake fasalin ƙwayoyin cellulose, wanda kuma aka sani da fibers na mutum. Saboda tsarin sinadarai da tsarin sinadarai sun kasance ba su canzawa a lokacin sarrafawa, masana'anta da jujjuya kayan halitta, ana kuma kiran sa fiber da aka sabunta.
Daga abubuwan da ake buƙata na tsarin sarrafawa da yanayin kariyar muhalli na koma baya, ana iya raba shi zuwa kariyar da ba ta muhalli ba (hanyar rurruwar auduga/ itacen al'ada kai tsaye) da tsarin kare muhalli (hanyar rushewar auduga/ itacen itace kai tsaye). Tsarin kariyar da ba na muhalli ba (kamar viscose na gargajiya Rayon) shine sulfonate auduga / itacen alkama da aka yi wa alkali tare da carbon disulfide da alkali cellulose don yin maganin kadi, kuma a ƙarshe amfani da rigar kadi don sake haifuwa An yi shi da cellulose. coagulation.
Fasahar kare muhalli (kamar lyocell) tana amfani da maganin N-methylmorpholine oxide (NMMO) mai ruwa a matsayin mai narkewa don narkar da ɓangaren litattafan almara kai tsaye a cikin maganin kadi, sannan a sarrafa shi ta hanyar rigar kadi ko bushe-kadi da aka yi. Idan aka kwatanta da hanyar samar da fiber viscose na yau da kullun, babbar fa'ida ita ce NMMO na iya narkar da ɓangaren litattafan almara kai tsaye, tsarin samar da dope ɗin za a iya sauƙaƙe sosai, ƙimar dawo da bayani zai iya kaiwa fiye da 99%, kuma tsarin samarwa da wahala ya gurɓata. yanayi. Hanyoyin samarwa na Tencel®, Richel®, Gracell®, Yingcell®, fiber bamboo, da Macelle duk matakai ne masu dacewa da muhalli.
2.Classification ta manyan halaye na jiki
Maɓalli masu mahimmanci irin su modulus, ƙarfi, da crystallinity (musamman a ƙarƙashin yanayin rigar) abubuwa ne masu mahimmanci waɗanda ke shafar zamewar masana'anta, ƙarancin danshi, da labule. Misali, viscose na yau da kullun yana da kyakkyawan yanayin hygroscopicity da kayan rini mai sauƙi, amma yanayin sa da ƙarfinsa kaɗan ne, musamman rigar ƙarfin yana da ƙasa. Modal fiber yana inganta gazawar da aka ambata a sama na fiber viscose, kuma yana da ƙarfi da ƙarfi a cikin yanayin rigar, don haka galibi ana kiransa babban rigar viscose fiber. Tsarin Modal da digiri na polymerization na cellulose a cikin kwayoyin sun fi girma fiye da na fiber viscose na yau da kullum da ƙananan na Lyocell. Tushen yana da santsi, saman masana'anta yana da haske da haske, kuma ɗorawa ya fi na auduga, polyester, da rayon da ake da su. Yana da kyalli da ji kamar siliki, kuma masana'anta ce ta halitta.
3.Dokokin Ciniki Sunayen Fiber Regenerated
Koren da ke da alaƙa da muhalli babban ɗanshi modules da aka sabunta samfuran cellulose waɗanda aka haɓaka a ƙasata suna bin wasu ƙa'idodi dangane da sunayen kayayyaki. Don sauƙaƙe kasuwancin ƙasa da ƙasa, yawanci suna da sunayen Sinanci (ko pinyin na Sinanci) da sunayen Ingilishi. Akwai manyan nau'ikan nau'ikan sabbin sunayen samfuran fiber viscose kore:
Daya shine Modal (Modal). Yana iya zama kwatsam cewa "Mo" na Ingilishi yana da lafuzza iri ɗaya da na "itace" na kasar Sin, don haka 'yan kasuwa suna amfani da wannan don tallata "Modal" don jaddada cewa fiber yana amfani da itace na halitta a matsayin kayan aiki, wanda shine ainihin "Modal" . Ƙasashen waje suna amfani da ɓangaren litattafan almara mai inganci, kuma "Dyer" shine fassarar haruffa a bayan harshen Ingilishi. A kan haka, duk wani nau'in fiber mai "Dyer" a cikin kayayyakin kamfanonin kera fiber na kasarmu yana cikin irin wannan nau'in, wanda ake kira China Modal. : Irin su Newdal (Newdal karfi viscose fiber), Sadal (Sadal), Bambodale, Thincell, da dai sauransu.
Na biyu, maganganun Lyocell (Leocell) da Tencel® (Tencel) sun fi daidai. Sunan Sinanci na fiber Lyocell (lyocell) da aka yiwa rajista a ƙasata ta kamfanin Acordis na Burtaniya shine "Tencel®". A cikin 1989, sunan fiber na Lyocell (Lyocell) ya kira BISFA (International Man-made Fiber and Synthetic Fiber Standards Bureau), kuma fiber cellulose da aka sabunta ana kiransa Lyocell. "Lyo" ya fito ne daga kalmar Helenanci "Lyein", wanda ke nufin narkar da, "an dauki "cell" daga cellulose "Cellulose", biyun tare sune "Lyocell", kuma kalmar kalmar Sinanci ana kiranta Lyocell. Kasashen waje suna da kyakkyawar fahimta. na al'adun kasar Sin lokacin zabar sunan samfur, sunan samfurinsa shine Tencel® ko "Tencel®".
Lokacin aikawa: Dec-30-2022