Styrene bụ ihe dị mkpa kemịkalụ mmiri mmiri.Ọ bụ hydrocarbon aromatic monocyclic nwere agbụ akụkụ alkene yana sistemụ conjugate nwere mgbanaka benzene.Ọ bụ akụkụ kachasị mfe na nke kachasị mkpa nke unsaturated aromatic hydrocarbons.A na-eji Styrene eme ihe n'ọtụtụ ebe dị ka akụrụngwa maka mmepụta nke resins synthetic na roba.
Styrene bụ ihe dị mkpa kemịkalụ kemịkalụ mmiri, nke sitere na monocyclic aromatic hydrocarbon nwere agbụ akụkụ alkene ma na-akpụ usoro jikọtara ya na mgbanaka benzene.Ọ bụ unsaturated aromatic hydrocarbon styrene "na-ebu mmanụ coal na njikọ roba na plastic", na ọ bụ ihe dị mkpa isi organic akụrụngwa maka petrochemical ụlọ ọrụ.Ihe na-agbago elu nke styrene bụ benzene na ethylene, ebe mgbada na-agbasasịkwa.Ngwaahịa ndị bụ isi metụtara bụ polystyrene foaming, polystyrene, ABS resin, roba sịntetik, resin polyester na-enweghị isi na styrene copolymers, a na-ejikarị ọnụ ahịa rọba na ngwaahịa rọba sịntetik.
2010 ụwa styrene mmepụta ikike mgbasa, sharply mgbe mmụba nke banyere 2.78 nde tọn mmepụta ikike, arụpụtaghị ibu bụ nso 10%, tumadi bụ ụwa karịsịa na China na downstream ngwaahịa nke styrene (ọnụ eji na ezinụlọ ngwa, ụgbọala na ụlọ ọrụ ihe owuwu) oriri, nke na 2009 na 2010, China chọrọ styrene karịrị 15%.Mgbe 2010 gachara, ọnụ ọgụgụ uto nke ikike imepụta styrene zuru ụwa ọnụ ji nwayọọ nwayọọ belata, na njedebe nke 2017, ikike imepụta styrene zuru ụwa ọnụ ruru nde 33.724.
Ike mmepụta nke styrene nke ụwa gbadoro anya na East Asia, North America na Western Europe, nke na-akpata 78.9% nke ikike mmepụta styrene ụwa.Na mgbakwunye, mpaghara Eshia-Pacific bụ pasent 52 nke ikike imepụta styrene n'ụwa.
Ọchịchọ nke styrene dị ala na-agbasasị, na ngwaahịa ikpeazụ bụ ngwaahịa rọba na rọba sịntetik.
Site na ọchịchọ ala ụwa nke styrene na 2016, a na-etinye 37.8% styrene na polystyrene, 22.1% maka ụfụfụ polystyrene, 15.9% ruo ABS resin, 9.9% na rọba styrene butadiene, 4.8% na resin unsaturated, wdg.
Site na mmụba nke ikike mmepụta ụlọ ọhụrụ, oke mbubata styrene nke China na ịdabere na mbubata agbadala nke ọma n'afọ ndị na-adịbeghị anya.
Dị ka data kọstọm si kwuo, na 2018, mba ndị China na-ebubata styrene bụ Saudi Arabia, Japan, South Korea, Singapore, wdg. Tupu 2017, isi ihe na-ebubata styrene bụ South Korea, Saudi Arabia na United States, ebe South Korea nọ. isi iyi mbubata.
Kemgbe June 23, 2018, Ministri Azụmahịa nke China amachibidoro ọrụ mgbochi mkpofu sitere na 3.8% ruo 55.7% na styrene ebubata na Republic of Korea na United States maka afọ ise, na-ebute mbelata dị ukwuu. Ọnụ ọgụgụ nke mbubata China sitere na Republic of Korea na ọkara nke abụọ nke 2018, na Saudi Arabia na Japan ghọrọ isi obodo mbubata.
Site na mmepụta kpụ ọkụ n'ọnụ nke ụlọ nrụpụta ụlọ nke onwe, a ga-etinye ọnụ ọgụgụ dị ukwuu nke ikike mmepụta ọhụrụ nke styrene na China n'ọdịnihu.
N'ime oge “atụmatụ afọ ise nke iri na atọ”, China kwalitere n'usoro nchacha ụlọ na ọrụ njikọta mmanụ ala.Ka ọ dị ugbu a, Hengli, Sheng na nde iri ndị ọzọ na-emezigharị ọkwa na ọrụ njikọta mmanụ ala ka akwadoro ịbanye n'oge kacha elu ihe owuwu, na ọtụtụ nnukwu ụlọ ọrụ nnụcha na petrochemical na-akwado ngwaọrụ styrene ala.
Oge nzipu: Sep-19-2022