Isingeniso: Muva nje, izitshalo zasekhaya ze-ethylene glycol bezilokhu zishintshashintsha phakathi kokuqalwa kabusha kwemboni yamakhemikhali wamalahle kanye nokuguqulwa kokukhiqiza okudidiyelwe.Izinguquko ekuqalisweni kwezitshalo ezikhona zenze ukuba ibhalansi yokuhlinzeka kanye nesidingo emakethe ishintshe futhi esikhathini esizayo.
Imboni Yamakhemikhali Yamalahle - Izinhlelo Zokuqalisa kabusha Eziningi
Njengamanje, intengo yamalahle emachwebeni asekhaya ishintshashintsha cishe ku-1100. Ngokombono wezinzuzo zezomnotho, izitshalo zezimayini zamalahle zasekhaya nezangaphandle zisesesimweni sokulahlekelwa, kodwa ezinye izitshalo zisenezinhlelo zokuqalisa kabusha ngokusekelwe kumbono wamadivayisi.

Ukuqala kwabakhiqizi be-ethylene glycol
Kusukela kuhlelo lwamanje lwedivayisi, izisetshenziswa ezimbalwa avalwa ngonyaka odlule manje seziqaliswe kabusha i-Hongsifang, i-Huayi, i-Tianye, ne-Tianying;Esigabeni sakamuva, uHenan noGuanghui nabo banezinhlelo zokuqalisa kabusha;Ngemuva kokulungiswa kabusha ngoMashi, uGuizhou Qianxi uhlela ukuqala kabusha ekuqaleni kuka-Ephreli.Uhlelo olukhona lwesondlo luka-April alubekwe endaweni eyodwa.Ngaphezu kokwenyuka kweyunithi yamathani angu-1.8 weyunithi ye-Shaanxi Coal, uhlelo lulonke lokukhiqiza amakhemikhali amalahle lwango-April kulindeleke ukuthi lube amathani angaba ngu-400000.
Ukuhlanganisa – ukwenza imali ngokwengxenye, ukuguqulwa ngokwengxenye kusabhekwa
Ukuguqulwa kwendabuko kusekelwe ngokuyinhloko ekulawuleni ukukhiqizwa kwe-ethylene oxide/ethylene glycol.Intengo yamanje ye-ethylene oxide izungeze i-7200. Ngokombono wokuqhathanisa amanani, izinzuzo zezomnotho zokukhiqiza i-ethylene oxide okwamanje ziphakeme kune-ethylene glycol.Kodwa-ke, ngenxa yemikhawulo yesitoreji se-ethylene oxide kanye nesidingo esiphansi samanje sama-ejenti anciphisa amanzi, amabhizinisi amaningi ahlangabezana nokunyuka kwentengo ku-ethylene oxide kodwa ukuthengisa kuyavinjwa.Ngakho-ke, amathuba okwandisa ukukhiqizwa kwe-ethylene oxide ngokucindezela i-ethylene glycol esigabeni sakamuva samadivayisi wenqubo yendabuko alinganiselwe kakhulu.
Ngokuhlelwa okuhlukahlukene kwezitshalo ezinkulu zokucwenga kanye namakhemikhali, ukulungiselelwa okuthuthukisiwe kwenziwe ukuze kukhethwe i-ethylene ezansi nomfula ezitshalweni ezintathu ezinkulu zokucwenga ekhaya kanye nezididiyelwe zamakhemikhali esikhathini esizayo.Isibonelo, ukwandisa i-ethylene oxide ngenkathi izixubela ezansi nomfula, wengeza i-styrene, i-vinyl acetate, neminye imikhiqizo ukulinganisa ukusetshenziswa kwe-ethylene.Ngo-April, ukucwengwa okunzima kanye nokugcinwa kwamakhemikhali aqinile njalo, i-Zhejiang Petrochemical, kanye nokunciphisa umthwalo wesathelayithi kancane kancane kwabonakala, kodwa izinga elithile lokufezeka lisadinga ukucaciswa okwengeziwe.
Ukwakhiwa kwamadivayisi amasha kungase kubambezeleke
isithombe
Njengamanje, i-Sanjiang ne-Yuneng Chemical banesiqiniseko esiphezulu sokubeka amadivaysi amasha ekukhiqizeni;Amathuba okuthi ukukhiqizwa kunqunywa ngokuyisisekelo ngemva kwamaphakathi nonyaka.Okwamanje alukho uhlelo olucacile lokukhiqiza lwamanye amadivayisi.
Ngokusekelwe ezinguqukweni zamanje zohlangothi lokunikezela kanye nezinhlelo zezitshalo zesikhathi esizayo, kulindeleke ukuthi ukukhiqizwa kwe-polyester kuhlale kuzinzile kusukela ngoMashi kuya ku-April.Kulindeleke ukuthi kusazoba khona okulindelekile ukuchithwa kwempahla ngokombono wokulinganisela komphakathi, kodwa ububanzi bokukhishwa kwempahla bulinganiselwe.


Isikhathi sokuthumela: Mar-27-2023