Fiber viscose dabere na cellulose eke (pulp hectometer) akụrụngwa akụrụngwa, na-atụgharị ọzọ mgbe ester ester edo edo gachara n'ime eriri wee nwetaghachi eriri cellulose.Na mmepụta nke viscose fiber solidification usoro, itughari sodium hydroxide na sulfuric acid na solidification bath mmeghachi omume na-etolite glauberite (sodium silicate ntụ ntụ).Site n'echiche nke mgbake mmiri mmiri n'efu, ogo sodium sulfate enwetara site na mmiri mkpofu na usoro mmepụta silk viscose dị mma.Akụkọ nyocha nke ịdị mma na-egosi na uru nke viscose fiber site-product sodium sulfate ngwaahịa bụ: ezigbo ọcha, ọdịnaya ngwaahịa dị elu, ọdịnaya ion chloride dị ala, ọnụ ahịa mmepụta dị ala na ọnụahịa ahịa na-agbanwe agbanwe;Mwepu nke ngwaahịa bụ: ezi urughuru size, mfe caking, PH uru acidic.Viscose fiber by-product ntụ ntụ dabara adaba maka iko, akwụkwọ na ụlọ ọrụ ndị ọzọ na-agbada ala.
China bụ nnukwu onye na-emepụta eriri kemịkal na onye na-emepụta ihe siri ike na mmepe.N'afọ ndị na-adịbeghị anya, ụlọ ọrụ fiber cellulose emegharịrị na mba anyị bụ nke kachasị eriri, nwere ikike imepụta ihe dị ka nde tọn ise.Dị ka ọnụ ọgụgụ nke Yuanming ntụ ntụ ụlọ ọrụ ozi ọha n'elu ikpo okwu, mmepụta nke sodium byproduct sulfate na chemical fiber ụlọ ọrụ na-akpata ihe dị ka ọkara nke ngụkọta mmepụta nke sodium byproduct sulfate na mba, bụ nke kasị elu n'ime ọtụtụ ụdị sodium byproduct sulfate ụlọ ọrụ. ugbu a.
Fiber staple nke viscose bụ nke eriri mkpụrụ ndụ cellulose sitere n'okike, na owu na polyester staple fiber so na akụrụngwa atọ bụ isi owu na-atụgharị.Ọ na-mere nke eke cellulose (pulp) dị ka isi akụrụngwa, site alkalination, ịka nká, sulfonation na ndị ọzọ Filiks n'ime soluble cellulose sulfonate, mgbe ahụ etisasịwo na itughari lye ime ka viscose, mmiri spinning na mere.
Dị ka ọnụ ọgụgụ si kwuo, na 2021, mmepụta eriri viscose nke China bụ 4.031 nde tọn, mmụba nke 1.93% ma e jiri ya tụnyere 2020. Dị ka ogologo eriri si dị, enwere ike kewaa eriri viscose na viscose staple fiber na viscose filament.Na 2021, mmepụta nke viscose staple fiber ruru nde tọn 3.87, yana mmụba kwa afọ nke 2.12%;Mmepụta Viscose filament bụ tọn 161,000, gbadara 2.42% kwa afọ.
Oge nzipu: Jan-17-2023
