Isingeniso: muva nje, izitshalo zasekhaya zase-Ethlycol zasekhaya bezilokhu zishintshana phakathi kokuqala kabusha kwemboni yamakhemikhali yamalahle kanye nokuguqulwa okuhlanganisiwe kokukhiqizwa. Izinguquko ekuqaleni kwezitshalo ezikhona zibangele ukulingana kokuhlinzekwa kanye nokufuna emakethe ukuzoshintsha futhi esiteji esizayo.
Imboni yamakhemikhali yamalahle - izinhlelo eziningi zokuqala kabusha
Njengamanje, intengo yamalahle emachwebeni afuywayo iguquguquka cishe ngo-1100. Ngokombono wezinzuzo zezomnotho, izitshalo zamalahle zasekhaya nakwamanye amazwe zisesimweni sokulahleka, kepha ezinye izitshalo zisesosimweni sokuphumula, kepha ezinye izitshalo zisenezinhlelo zokuqala kabusha ngokususelwa kumbono wamadivayisi.

Ukuqala kwabakhiqizi be-ethylene glycol
Kusuka kuhlelo lwamadivayisi wamanje, amadivaysi ambalwa ayevaliwe ngonyaka owedlule manje aseqaliswe kabusha nguHongsifang, Huayi, Tianye, nokuTainering; Esikhathini esizayo, uHenan noGunghui nabo banezinhlelo zokuqala kabusha; Ngemuva kokuphelelwa ngamandla ngoMashi, uGuizhou qianxi uhlela ukuqala kabusha ekuqaleni kuka-Ephreli. Uhlelo lokulondolozwa olukhona ngo-Ephreli aluhlanganisiwe. Ngaphezu kokunyuka kwamathani ayi-1.8 izigidi eziyi-20
Ukuhlanganiswa - Ukulungiswa okuyingxenye, ukuguqulwa okuyingxenye kusabhekwa
Ukuguqulwa kwendabuko kususelwa kakhulu ekuqondisweni kokukhiqizwa kwe-Ethylene oxide / ethylene glycol. Intengo yamanje ye-Ethylene Oxide icishe ibe ngu-7200. Ngokombono wokuqhathaniswa kwentengo, izinzuzo zezomnotho zokukhiqiza i-Ethylene Oxide njengamanje ziphezulu kwalezo ze-ethylene glycol. Kodwa-ke, ngenxa yokulinganiselwa kwesitoreji kwe-Ethylene oxide kanye nesidingo samanje samanzi okunciphisa ama-agent monomers, inani lentengo le-Enterprises Enterprises likhuphuka ku-oxide ye-ethylene oxide kepha ukuthengiswa kuyavinjelwa. Ngakho-ke, amathuba okukhuphula ukukhiqizwa kwe-onide ye-ethylene
Ngokubekwa okuhlukahlukene kwezitshalo ezinkulu zokucwengisisa kanye nezitshalo zamakhemikhali, kwenziwe ukucushwa okwenziwe kahle kokukhethwa okuphansi kwe-ethylene ezitshalweni ezintathu ezinkulu zokucwengwa kwasekhaya nezitshalo ezihlanganisiwe zakamuva. Isibonelo, ukwanda kwe-oxide ye-ethylene ngenkathi uzihlanganisa phansi, engeza i-styrene, vinyl acetate, neminye imikhiqizo ukulinganisa ukusetshenziswa kwe-ethylene. Ngo-Ephreli, ukulungiswa kwamandla okugcwaliswa okunzima kanye nokulungiswa kwamakhemikhali, ukuncishiswa komthwalo we-zhejiang.
Ukwakhiwa kwamadivayisi amasha kungabambezeleka
isithombe
Njengamanje, amakhemikhali aseSaniang kanye neJuneng anokuqiniseka okuphezulu kokubeka amadivaysi amasha ekukhiqizweni; Amathuba wokuthi ukukhiqizwa kwanqunywa ngokuyisisekelo ngemuva konyaka. Okwamanje ayikho uhlelo lokukhiqiza olucacile lwamanye amadivayisi.
Ngokusekelwe ekushintsheni kwamanje okuhlinzekwayo kwezinguquko kanye nezinhlelo zezitshalo ezizayo, kulindeleke ukuthi ukukhiqizwa kwe-polyester kuzohlala zizinzile kusuka ngoMashi kuya ku-Ephreli. Kulindeleke ukuthi kube nokulindelwe kokuqothuka ngokombono webhalansi yezenhlalo, kepha ubukhulu bokuthengiswa kwemali bunqunyelwe.


Isikhathi sePosi: Mar-27-2023