Viscose fiber dogara ne a kan halitta cellulose ( ɓangaren litattafan almara hectometer) albarkatun kasa, kadi sake bayan yellow acid ester bayani a cikin fiber da kuma sabunta cellulose fiber.A cikin samar da viscose fiber solidification tsari, tsarma sodium hydroxide da sulfuric acid a cikin solidification wanka dauki don samar da glauberite (sodium silicate foda).Daga hangen nesa na dawo da ruwa mai sharar gida, ingancin sodium sulfate da aka dawo dashi daga sharar ruwa a cikin aikin samar da siliki na viscose yana da kyau.Rahoton binciken ingancin ya nuna cewa fa'idodin samfuran sodium sulfate na viscose fiber ta samfuran samfuran sulfate sune: fari mai kyau, babban abun ciki na samfur, ƙarancin abun ciki na ion chloride, ƙarancin samarwa da farashin siyarwa mai sauƙi;Rashin amfanin samfurin shine: girman barbashi mai kyau, mai sauƙin caking, ƙimar PH acidic.Viscose fiber by-samfurin foda ya dace da gilashi, takarda da sauran masana'antu na ƙasa.
Kasar Sin babbar kasa ce mai samar da sinadarin fiber kuma mai karfi wajen samar da ci gaba.A cikin 'yan shekarun nan, masana'antar fiber cellulose da aka sake yin fa'ida a cikin ƙasarmu galibi fiber ne mai mahimmanci, wanda ke da ikon samar da kusan tan miliyan 5.Bisa kididdigar da aka yi na dandalin watsa labarai na masana'antar foda Yuanming, samar da sinadarin sodium byproduct sulfate a masana'antar fiber masana'antu ya kai kusan rabin jimillar yawan samar da sulfate sulfate a cikin kasar, wanda shi ne mafi girma a yawancin nau'ikan masana'antar sulfate na sodium byproduct. a halin yanzu.
Viscose madaidaicin fiber na cikin fiber na sake haifuwa na cellulose na halitta, kuma auduga da polyester staple fiber suna cikin manyan albarkatun auduga guda uku.An yi shi da cellulose na halitta (ɓangaren ɓangaren litattafan almara) a matsayin ainihin albarkatun ƙasa, ta hanyar alkalination, tsufa, sulfonation da sauran matakai a cikin cellulose sulfonate mai narkewa, sa'an nan kuma narkar da shi a cikin tsarma lye don yin viscose, ta hanyar rigar kadi da sanya.
Bisa kididdigar da aka yi, a shekarar 2021, yawan sinadarin fiber na kasar Sin ya kai ton miliyan 4.031, wanda ya karu da kashi 1.93 bisa dari idan aka kwatanta da shekarar 2020. Bisa tsayin daka, za a iya raba fiber na viscose zuwa fiber na viscose da kuma filaye na viscose.A cikin 2021, fitar da fiber na viscose matsakaita ya kai tan miliyan 3.87, tare da karuwar shekara-shekara na 2.12%;Samar da filament na Viscose ya kasance ton 161,000, ya ragu da kashi 2.42% a shekara.
Lokacin aikawa: Janairu-17-2023
