N'oge na-adịbeghị anya, Dow nyere ọkwa mberede na mmetụta nke ihe mberede nke onye na-ebubata ihe ndị dị n'elu kwụsịrị ike ya ịnye ihe ndị bụ isi na azụmahịa Dow, ya mere, Dow kwupụtara na propylene glycol nwere ike majeure ma kwụsị inye ya, na oge mweghachi. ga-amara ọkwa ma emechaa.

N'ihi nsogbu ọkọnọ Dow, kpalitere nnukwu ụlọ ọrụ kemịkalụ kemịkalụ wepụrụ nsogbu ọkọnọ.

Na Mee 5, 2022 oge mpaghara, BASF kwupụtara n'akwụkwọ ozi o degaara ndị ahịa na ọ gaghị enwe ike ibuga ọnụọgụ propylene oxide na BASF n'ihi ihe omume karịrị njikwa BASF Dow HPPO, onye na-ebubata propylene oxide. Nke mere na BASF Polyurethanes GmbH ga-ekwupụta ihe isi ike n'ịnye polyether polyols yana sistemu polyurethane n'ahịa Europe.

Ka ọ dị ugbu a, BASF enweghị ike idobe iwu dị adị maka Mee ma ọ bụ kwado iwu ọ bụla maka Mee ma ọ bụ June.

Ndepụta ngwaahịa emetụtara.

Otutu kemịkalụ kemịkalụ mba ụwa kwụsịrị inye

N'ezie, n'afọ a, n'okpuru mmetụta nke nsogbu ike zuru ụwa ọnụ, ọtụtụ ụlọ ọrụ kemịkalụ mba ụwa ekwupụtala nkwụsị nke ọkọnọ.

N'April 27, nnukwu ume US Exxon Mobil kwuru na onye enyemaka Russia Exxon Neftegas ekwupụtala na arụrụ ọrụ na mmanụ na gas Sakhalin-1 bụ ike majeure emetụtala ọrụ ya, n'ihi na mmachi megide Russia mere ka ọ na-esiwanye ike ibugara ndị ahịa mmanụ mmanụ.

"Ọrụ Sakhalin-1 na-emepụta mmanụ crude Sokol n'ụsọ oké osimiri nke Kuril Islands na Russia Far East ma na-ebupụ ihe dị ka barel 273,000 kwa ụbọchị, karịsịa na South Korea, yana ebe ndị ọzọ dị ka Japan, Australia, Thailand na United States. Steeti.

Mgbe ntiwapụ nke esemokwu Russia-Ukraine gasịrị, ExxonMobil kwupụtara na March 1 na ọ ga-apụ ihe dị ka ijeri $ 4 na akụ wee kwụsị ọrụ niile na Russia, gụnyere Sakhalin-1.

Na njedebe nke Eprel, nnukwu osisi ise nke INNEX mara ọkwa na nnyefe ha na-enwe ike ịmanye majeure. N'ime akwụkwọ ozi o degaara ndị ahịa, Inglis kwuru na ngwaahịa polyolefin ya niile metụtara mgbochi ụgbọ oloko metụtara ike majeure yana na ọ na-atụ anya na a ga-achọ ka mmachi mbupu ụgbọ oloko na-erughị nkezi kacha mma kwa ụbọchị.

Ngwaahịa Polyolefin dị n'okpuru ike majeure a gụnyere

Otu 318,000-ton kwa afọ polyethylene dị elu njupụta (HDPE) na osisi Cedar Bayou dị na Texas.
Otu 439,000 ton / afọ polypropylene (PP) na Chocolate Bayou, Texas, osisi.
794,000 tpy HDPE osisi na Deer Park, Texas.
147,000 tpy polypropylene (PP) osisi na Deer Park, Texas.
Osisi 230,000 tpy polystyrene (PS) na Carson, California.
Na mgbakwunye, Ineos Olefins & Polymers amalitebeghị ọrụ na ụlọ ọrụ PP ya na Carson, California, n'ihi mwepu ọkụ na nrụpụta na mbido ọnwa a.

N'ụzọ doro anya, nnukwu kemịkalụ Leander Basell emewokwa ọkwa dị iche iche kemgbe Eprel banyere ụkọ na ntinye nke raw acetate, tert-butyl acetate, ethylene glycol ether acetate (EBA, DBA) na ngwaahịa ndị ọzọ n'ihi ọdịda akụrụngwa na ihe ndị ọzọ ike majeure.

N'April 15, ọdịda arụrụ arụ mere na sistemụ ọkọnọ nke carbon monoxide nke Leander Basell na La Porte, Texas.

Na Eprel 22, ekwuputara ike majeure na tert-butyl acetate na ethylene glycol ethyl ether acetate (EBA, DBA).

Na Eprel 25, Leander Basell nyere ọkwa ịre ahịa oke: ụlọ ọrụ ahụ na-emejuputa oke ahịa maka tert-butyl acetate, propylene glycol methyl ether acetate na ngwaahịa ndị ọzọ.

Ọkwa ahụ gosiri na oke nke a dabere na nkezi nke ndị ahịa na-azụta kwa ọnwa n'ime ọnwa 6 gara aga (October 2021 - Maachị 2022) yana mmemme a ga-arụ ọrụ site na Mee 1, 2022. Akụkọ a na-egosipụta na akụrụngwa ndị ahụ a kpọtụrụ aha n'elu. a ga-enye ya na oke oke dịka azụrụ ndị ahịa gara aga.

Ọtụtụ ụlọ ọrụ kemịkalụ ụlọ na-akwụsị ọrụ

N'ime ụlọ, ọtụtụ ndị isi kemịkalụ abanyekwala n'oge a na-adọba ụgbọala na nrụzi, nke a na-atụ anya na ọ ga-abụ nde tọn 5 nke ikike "wepụrụ", na emetụtawo ihe ndị na-enye akụrụngwa.

N'ime ọnwa Mee nke afọ a, ụlọ ahịa PP nke ụlọ na-ezube imegharị ikike na nde tọn 2.12, ụdị nke imegharị ihe na-abụkarị ụlọ ọrụ ndị dabeere na mmanụ; April ọzọ fọdụrụ ka May megharịa ụlọ ọrụ bụ Yangzi Petrochemical (80,000 tọn / afọ) na-atụ anya ịnya ụgbọ na May 27; A na-atụ anya ịnya igwe Hainan (ton200,000 / afọ) ịnya ụgbọ ala na Mee 12.

PTA: Sanfangxiang 1.2 nde tọn PTA na-adọba ụgbọala mmezi; Hengli Petrochemical ahịrị 2.2 nde tọn PTA na-adọba ụgbọala na-adọba ụgbọala.

Methanol: Shandong Yang Coal Hengtong mmepụta kwa afọ nke methanol 300,000 na osisi olefin na-akwado 250,000 tọn methanol / afọ osisi methanol ga-akwụsị maka mmezi na Mee 5, a na-atụ anya na ọ ga-ewe ụbọchị 30-40.

Ethylene glycol: A 120kt/a syngas na ethylene glycol osisi dị na Mongolia Inner ga-akwụsị maka nrụzi nso n'etiti ọnwa Mee, na-atụ anya na ọ ga-adị ihe dị ka ụbọchị 10-15.

TDI: A ga-akwụsị ụlọ ọrụ Gansu Yinguang dị tọn 120,000 maka mmezi, ma ekpebibeghị oge ịmaliteghachi; A ga-akwụsị ụlọ ọrụ Yantai Juli 3+50,000 maka mmezi, na ekpebibeghị oge ịmaliteghachi.

BDO: Xinjiang Xinye tọn 60,000 kwa afọ BDO mechiri ụlọ na Eprel 19, na-atụ anya ịmalitegharị na June 1.

PE: Hai Guo Long Mmanụ PE osisi kwụsịrị maka mmezi

Liquid amonia: Hubei fatịlaịza mmiri mmiri amonia osisi kwụsịrị maka mmezi; Jiangsu Yizhou technology mmiri mmiri amonia osisi kwụsịrị maka mmezi.

Hydrogen peroxide: Jiangxi Lantai hydrogen peroxide kwụsịrị maka mmezigharị taa

Hydrofluoric acid: Fujian Yongfu kemịkalụ hydrofluoric acid osisi kwụsịrị maka mmezi, onye na-emepụta hydrofluoric acid anhydrous adịghị ekwupụta ọha na eze nwa oge.

Na mgbakwunye, ọrịa ahụ mere ka ọtụtụ ụlọ ọrụ kwụsị ọrụ. Dị ka ihe atụ, Jiangsu Jiangyin City, obodo ntụaka "mpaghara" maka njikwa, Huahong Village, ìhè textile ahịa na ndị ọzọ dị mkpa na ụlọ ọrụ ka edepụtara kpọmkwem dị ka a mechiri emechi akara ebe, ìhè textile ahịa, ọtụtụ narị ụlọ ahịa niile mechiri. Zhejiang, Shandong, Guangdong na mpaghara Pearl River Delta, yana Shanghai na mpaghara Yangtze River Delta gbara ya gburugburu, ọtụtụ mpaghara kemịkalụ na obodo eletrọnịkị na-emetụta, ndị na-ebu ibu dị ala bara ụba, ụgbọ ala, ngwa elektrọn na ụlọ ọrụ nrụpụta ndị ọzọ ịmalite njem. nwekwara ikwusa nkwusioru.

N'okpuru mmetụta nke ike majeure ihe ndị dị ka nkwụsị nke ngwa agha, mmechi na ịchịkwa ọtụtụ ebe, mgbochi na mmalite ọrụ, ndị dike kemịkalụ na-ebipụ ọkọnọ, ọnụ ahịa akụrụngwa na-aga n'ihu na-arị elu. Ruo oge ụfọdụ n'ọdịnihu, ọnụ ahịa akụrụngwa nwere ike ịdị n'ọkwa dị elu, onye ọ bụla na-ejidekwa ngwaahịa.