sodium-soluble mmiricarboxymethyl cellulose, methyl cellulose, hydroxypropyl methyl cellulose, hydroxypropyl cellulose, hydroxyethyl cellulose na mmanụ-soluble ethyl cellulose niile na-eji dị ka Adhesives, disintegrants, kwadoro na-achịkwa ntọhapụ ihe maka ọnụ preparations, mkpuchi film-akpụ mmadụ, capsule ihe na suspending mmadụ na-eji na ụlọ ọgwụ. N'ileghachi anya na ụwa, ọtụtụ ụlọ ọrụ mba ọzọ dị iche iche (Shin-Etsu Japan, Dow Wolfe na Ashland Cross Dragọn) achọpụtala nnukwu ahịa ahịa ọgwụ cellulose dị na China, ma ọ bụ na-abawanye mmepụta ma ọ bụ na-ejikọta, ma mụbaa mgbalị ha na mpaghara a. ntinye ngwa n'ime. Dow Wolfe kwuputara na ọ ga-ewusi ike ya na nhazi, ihe oriri na ọchịchọ nke ahịa nkwadebe ọgwụ ndị China, na nyocha ya etinyere ga-agba mbọ ịbịaru nso n'ahịa ahụ. Dow Chemical Wolff Cellulose Division na Colorcon Corporation nke United States ewepụtala njikọ aka ntọhapụ na-achịkwa n'ụwa niile, yana ihe karịrị ndị ọrụ 1,200 na obodo 9, ụlọ ọrụ 15 na ụlọ ọrụ 6 GMP, ọnụ ọgụgụ buru ibu nke ndị ọkachamara nyocha etinyere na-ejere ndị ahịa ozi ihe dị ka mba 160. Ashland nwere ntọala mmepụta na Beijing, Tianjin, Shanghai, Nanjing, Changzhou, Kunshan na Jiangmen, ma tinye ego na ụlọ ọrụ nyocha atọ na Shanghai na Nanjing.
Dị ka ọnụ ọgụgụ sitere na webụsaịtị China Cellulose Association si kwuo, na 2017, mmepụta ụlọ nke cellulose ether bụ tọn 373,000, ọnụ ahịa ahịa bụ tọn 360,000. Na 2017, ọnụ ahịa ahịa nke ionic CMC n'ezie bụ tọn 234,000, mmụba nke 18.61% kwa afọ, yana olu ahịa nke na-abụghị ionic.CMCbụ tọn 126,000, mmụba nke 8.2% kwa afọ. Na mgbakwunye na HPMC (ọkwa ihe ụlọ), ngwaahịa ndị na-abụghị ionic, HPMC (ọkwa ọgwụ),HPMC(ọkwa nri),HEC, HPC, MC, HEMC, wdg emebiwo usoro ahụ na mmepụta na ahịa ha anọgidewo na-abawanye. Ụlọ cellulose ether etoola ngwa ngwa ihe karịrị afọ iri, na mmepụta ya aghọwo nke mbụ n'ụwa. Otú ọ dị, a na-ejikarị ngwaahịa nke ọtụtụ ụlọ ọrụ cellulose ether eme ihe n'ime etiti na ala dị ala nke ụlọ ọrụ ahụ, uru agbakwunyere adịghịkwa elu.
Ka ọ dị ugbu a, ọtụtụ ụlọ ọrụ cellulose ether nọ n'oge mgbanwe na nkwalite dị oke egwu. Ha kwesịrị ịnọgide na-abawanye nyocha ngwaahịa na mbọ mmepe, na-aga n'ihu na-abawanye ụdị ngwaahịa dị iche iche, na-eji China eme ihe n'ụzọ zuru oke, ahịa kachasị ukwuu n'ụwa, na ịbawanye mbọ iji zụlite ahịa ahịa mba ọzọ, ka ụlọ ọrụ wee nwee ike mezue mgbanwe na nkwalite ngwa ngwa, banye n'etiti etiti na elu-ọgwụgwụ ubi nke ụlọ ọrụ ahụ, wee nweta mmepe dị mma na nke akwụkwọ ndụ akwụkwọ ndụ.
Oge nzipu: Eprel-25-2024