Dị ka ọhụrụ akụkọ si IHS Markit, zuru ụwa ọnụ oriri nkecellulose ether-Polymer soluble mmiri na-emepụta site na mgbanwe kemịkalụ nke cellulose-dị nso 1.1 nde tọn na 2018. N'ime mkpokọta cellulose ether zuru ụwa ọnụ na 2018, 43% sitere na Asia (China nwetara 79% nke mmepụta Asia), Western Europe nwetara 36%, na North America nwetara 8%. Dị ka IHS Markit si kwuo, oriri nke cellulose ether na-atụ anya na ọ ga-eto eto na nkezi kwa afọ nke 2.9% site na 2018 ruo 2023. N'ime oge a, ọnụ ọgụgụ ndị na-achọsi ike na ahịa ndị toro eto na North America na Western Europe ga-adị ala karịa nkezi ụwa, 1.2% na 1.3% n'otu n'otu. , ebe ọnụ ọgụgụ uto nke mkpa na Asia na Oceania ga-adị elu karịa nkezi zuru ụwa ọnụ, na 3.8%; Ọnụ ọgụgụ uto nke ọchịchọ na China ga-abụ 3.4%, na ọnụ ọgụgụ uto na Central na Eastern Europe ga-abụ 3.8%.
Na 2018, mpaghara nwere nnukwu oriri cellulose ether n'ụwa bụ Eshia, na-aza 40% nke ngụkọta oriri, na China bụ isi ihe na-anya ụgbọ ala. Western Europe na North America nwetara 19% na 11% nke oriri zuru ụwa ọnụ, n'otu n'otu.Carboxymethyl cellulose (CMC)nwetara 50% nke mkpokọta cellulose ethers na 2018, mana a na-atụ anya na uto ya ga-adị ala karịa nke cellulose ethers n'ozuzu ya n'ọdịnihu.Methylcellulose (MC) hydroxypropyl methyl cellulose (HPMC)nwetara 33% nke mkpokọta oriri,hydroxyethyl cellulose (HEC)nwetara 13%, na ethers cellulose ndị ọzọ ruru ihe dịka 3%.
Dị ka akụkọ ahụ si kwuo, a na-eji cellulose ethers eme ihe n'ọtụtụ ebe na thickeners, adhesives, emulsifiers, humectants, na viscosity control agents. Ngwa ngwụcha gụnyere ihe mkpuchi na grouts, nri, agba na mkpuchi, yana ọgwụ ndenye ọgwụ na mgbakwunye nri. Ethers cellulose dị iche iche na-asọrịta mpi n'ọtụtụ ahịa ngwa, yana ngwaahịa ndị ọzọ nwere ọrụ ndị yiri ya, dị ka polymers mmiri na-eme ka mmiri na-eme ka mmiri na-eme ihe na polymers mmiri na-edozi mmiri. Ihe ndị na-eme ka mmiri na-eme ka mmiri sịntetik na-agụnye polyacrylates, polyvinyl alcohols, na polyurethanes, ebe ndị na-emepụta mmiri na-emepụta mmiri na-agụnyekarị xanthan gum, carrageenan, na chịngọm ndị ọzọ. N'ime ngwa a kapịrị ọnụ, nke polymer onye na-azụ ahịa na-ahọrọ ga-adabere na ahia-apụ n'etiti nnweta, arụmọrụ na ọnụahịa, yana mmetụta nke iji.
Na 2018, ngụkọta zuru ụwa ọnụ ahịa carboxymethylcellulose (CMC) ruru 530,000 tọn, nke nwere ike kewaa n'ime ụlọ ọrụ ọkwa (ngwaahịa ngwọta), ọkara-ọcha ọkwa na elu-ọcha ọkwa. Ihe njedebe kachasị mkpa nke CMC bụ nchacha, na-eji ọkwa mmepụta ihe CMC, na-aza ihe dịka 22% nke oriri; ngwa ngwa mmanụ na-aza ihe dịka 20%; ihe mgbakwunye nri na-aza ihe dịka 13%. N'ọtụtụ mpaghara, ahịa mbụ nke CMC tozuru oke, mana ọchịchọ sitere na ụlọ ọrụ mmanụ na-agbanwe agbanwe yana jikọtara ọnụ ahịa mmanụ. CMC na-echekwa asọmpi sitere na ngwaahịa ndị ọzọ, dị ka hydrocolloids, nke nwere ike inye arụmọrụ dị elu na ngwa ụfọdụ. Achọ maka cellulose ethers ndị ọzọ na-abụghị CMC ga-eme ka njedebe ihe owuwu, gụnyere ihe mkpuchi elu, yana nri, ọgwụ na ngwa nlekọta onwe onye, IHS Markit kwuru.
Dị ka akụkọ IHS Markit si kwuo, ahịa ụlọ ọrụ CMC ka na-ekewa ekewa, na ndị na-emepụta ise kachasị ukwuu na-aza naanị 22% nke ikike niile. Ugbu a, ndị China na-emepụta ọkwa CMC na-achịkwa ahịa, na-aza 48% nke ikike niile. Mmepụta nke ọkwa CMC dị ọcha ka etinyere ya, yana ndị nrụpụta ise kachasị ukwuu nwere ikike nrụpụta 53%.
Mpaghara asọmpi nke CMC dị iche na nke ether cellulose ndị ọzọ. Ọnụ ụzọ dị ntakịrị, ọkachasị maka ngwaahịa CMC ụlọ ọrụ nwere ịdị ọcha nke 65% ~ 74%. Ahịa maka ngwaahịa ndị dị otú ahụ na-ekewa ma na-achịkwa ndị na-emepụta China. Ahịa maka ọkwa dị ọchaCMCna-etinye uche karị, nke nwere ịdị ọcha nke 96% ma ọ bụ karịa. Na 2018, oriri zuru ụwa ọnụ nke cellulose ethers na-abụghị CMC bụ 537,000 tọn, nke a na-ejikarị eme ihe na ụlọ ọrụ metụtara ihe owuwu, na-aza 47%; ngwa ụlọ ọrụ nri na ọgwụ bụ 14%; Ụlọ ọrụ mkpuchi elu bụ 12%. Ahịa maka cellulose ethers ndị ọzọ na-elekwasị anya karị, yana ndị na-emepụta ihe ise kachasị elu na-aza 57% nke ikike mmepụta ụwa.
N'ozuzu, atụmanya ngwa nke cellulose ethers na nri na ụlọ ọrụ nlekọta onwe onye ga-anọgide na-eto eto. Dị ka ndị na-azụ ahịa na-achọ ngwaahịa nri dị mma nke nwere abụba dị ala na ọdịnaya shuga ga-anọgide na-eto eto, iji zere ihe ndị nwere ike ime ka a na-ahụ anya dị ka gluten, si otú ahụ na-enye ohere ahịa maka cellulose ethers, nke nwere ike inye ọrụ ndị a chọrọ, na-enweghị imebi uto ma ọ bụ udidi. N'ime ngwa ụfọdụ, cellulose ethers na-echekwa asọmpi sitere na ịgbara agba agba, dị ka chịngọm eke ọzọ.
Oge nzipu: Eprel-25-2024