Isalathiso se-South China Minell
Uninzi lwesalathiso sesalathiso se-chalting siflethi
Kule veki iphelileyo, intengiso yemveliso yekhemikhali yasekhaya ifudula phantsi. Ukugweba ukusuka kwiimpawu ezingama-20 zokubeka iliso kwintengiselwano ebanzi, iimveliso ezi-3 zenziwe, iimveliso ezisi-8 zincitshisiwe, kwaye 9 zisicaba.
Ngokwembono yemakethi yezizwe ngezizwe, imakethi yeoyile yamanye amazwe iqaqambe iveki ephelileyo. Ebuweni, imeko yaseRussia neUkraine kunye ne-Iranases ye-Iranate kwakunzima ukwaphula, kunye nokunikezelwa kwendlela yokuqiniswa kuyaqhubeka; Nangona kunjalo, imeko ebuthathaka yezoqoqosho isoloko icinezela amaxabiso e-oyile, imakethi echaphazelekayo iqhubekile nokunyuka, kwaye amaxabiso e-oyile aphesheya awela kakhulu. Ukusukela nge-6 kaJanuwari, ixabiso lokuhlaliswa kwemvumelwano ephambili ye-WTI craude eUnit kwi-United States yayiyi- $ 6.3.77 / i-Barrel, eyathi incitshisiwe kwiveki ephelileyo. Ixabiso lokuhlambela lesona sivumelwano se-Brent Sprent Brent seo Leolit yayiyi- $ 78.57 / i-Barrel, eyancitshiswa yi- $ 7.34 / i-Barrel ukusuka kwiveki ephelileyo.
Ngokwembono yemakethi yekhaya, imakethi yeoyile ye-crade yayibuthathaka kwiveki ephelileyo, kwaye kwakunzima ukukhulisa imakethi yekhemikhali. Kufuphi nomthendeleko wentwasahlobo, amashishini asekhaya anqunyanyisiwe emsebenzini emva kwenye, kwaye imfuno ibibuthathaka ukuthwala imarike, kwaye imakethi yekhemikhali ibuthathaka. Ngokwedatha ebonakalayo yedatha ye-Guanthua, i-Inder yexabiso lemveliso yamachiza aseMzantsi China yayiyiveki ephelileyo, kunye nesalathiso samaxabiso eemveliso zamachiza aseMzantsi China " , yehla amanqaku ayi-8,31 xa kuthelekiswa neveki ephelileyo, ukuncipha kwe-0.75% ye-0.75% ye-Instals, i-3 yeepesenti ye-toluene, i-giant ezimbini, i-TDI ivukile, kunye nesibhozo I-Index ye-Index ezisibhozo zezalathiso ezisibhozo ze-aromatics, iMethanol, i-Acryl, i-MTBE, PP, i-PPBEHROLDE, kwaye i-styrene yancitshiswa, ngelixa i-styrene yancitshiswa.
Umzobo 1: Idatha yesalathiso yesalathiso seKhemikhali saseSouth Chine kwiveki ephelileyo (isiseko: 1000). Ixabiso lesalathiso licatshulwe ngabarhwebi.
Umzobo 2: Ukulinganisa kwesalathiso soMzantsi China ukususela nge-21 kaJanuwari ukuya kwi-2023 (isiseko: 1000)
Inxalenye yendlela yesalathiso sesalathiso sesalathiso sesalathiso
I-1. Metanol
Kule veki iphelileyo, imakethi yeMethanol yayikwicala elibuthathaka. Ngamaxabiso eentengiso zamanye amazwe ayawa, imvakalelo yentengiso iba buthathaka, ingakumbi iholide ye-ofisi engasezantsi ngaphambi kwexesha, indawo yokuhanjiswa kwezibuko ayilunganga, ingcinezelo yentengiso iyonke yokuwa.
Ngemva kwemini ye-6 kaJanuwari, i-Metanol yamaxabiso eMethanol kwi-South China ivaliwe ngo-1140.16 amanqaku, phantsi kwamanqaku e-8.79 okanye i-079 amanqaku ngokuthelekisa kwiveki ephelileyo
I-2. IsodiumHydroxide
Kule veki iphelileyo, imakethi yekhaya-i -alkali yayibuthathaka kwaye izinzile. Kufutshane nomthendeleko wentwasahlobo, ukuthandwa kwentengiselwano yentengiso yehlile, ibango lokuthenga iibhlukhwe, ukuthunyelwa kweshishini leshishini kuyacotha, kwaye akukho nkxaso ilungileyo, kwaye imarike iyonke ibuthathaka.
Kwiveki ephelileyo, imakethi ye-Alkali yasekhaya iqhubekile ukuqhuba ngokuthe chu, kodwa imeko yokuthuthwa kweMakethi yenziwa xa kuthelekiswa nexesha elidlulileyo. Ingcinezelo yokuthunyelwa kwamashishini ayanda, kwaye intengiso yayisebenza okwethutyana.
Ukusukela nge-6 kaJanuwari, i-Pyrine Index yexabiso le-Pyrine kwi-South China ivaliwe kwi-1683.84 amanqaku, eyayifana neveki ephelileyo.
I-3. I-Ethylene Glycol
Kule veki iphelileyo, i-galylene ye-galylene ye-galylene ye-Glycol ibuthathaka. Kwiveki, ezinye zezinto eziyityhefu eziyityhefu ziyekile kwiholide, imfuno incitshisiwe, imeko yezibuko incitshisiwe, imeko egqithiseleyo iqhubekile, i-Engane Glycol yeNtengiso ye-Glylcol.
Nge-Jan.
I-4. Isyrene
Kule veki iphelileyo, iMakethi yeStarnene yasekhaya iyenze buthathaka. Evekini, phantsi kwempembelelo yobhubhane kunye nexesha lokuhlala, ukwakhiwa kwexeshana kunciphile, kwagcinwa inkanuko, kwaye kwakunzima ukuba kwenziwe inkqantosi, leyo yayibuthathaka kwaye iphantsi.
Ukusukela nge-6 kaJanuwari, i-Styrene Index kwi-South China ivaliwe kwi-950.93 amanqaku, phantsi kwamanqaku e-8.62, okanye i-0.90%, ukusuka kwiveki ephelileyo.
Uhlalutyo lweposi
Inkxalabo yentengiso malunga noqoqosho kunye nethemba lokufunwa liqhubeke, intengiso ingenazomeleleyo kwaye iyathandeka, kwaye amaxabiso e-oyile aphesheya aphantsi koxinzelelo. Ngokwembono yasekhaya, njengoko umthendeleko wentwasahlobo uyasondela, imfuno yesiphelo sendlela iba sisilayidi, kwaye imeko yemakethi yekhemikhali iphantsi koxinzelelo. Kulindelwe ukuba imakethi yekhemikhali yasekhaya inokuqhubeka nokuhleleleka kungekudala.
I-1. Metanol
Inani elipheleleyo lokusebenza kwesixhobo esiphambili se-Olefin siphucule ekuphuculeni inzuzo. Nangona kunjalo, ngenxa yokuba isithuba semveli sikufuphi nomthendeleko wentwasahlobo, ezinye iinkampani ziyekile ukusebenza kwiholide kwangaphambili. Ibango laseMetanol libuthathaka, kwaye inkxaso yesecaleni ibuthathaka. Ithathwe kunye, kulindeleke ukuba imakethi yeMethanol kulindeleke ukuba isebenze buthathaka.
I-2. IsodiumHydroxide
Ngokwe-alkali i-alkali, phambi kweholide yentwasahlobo, ezinye izixhobo ezinamagama okanye ukupaka ziya kufaka iholide, imfuno kulindeleke ukuba inikezelwe ngokuthe ngcembe, kwaye igqityiwe. Phantsi kwempembelelo yezinto ezininzi ezimbi, kulindeleke ukuba imakethi ye-alkali ingancipha.
Ngokuphathelele kwiitafile ze-caustic soda, i-downstream isitokhwe esikhutshiweyo asiphakamisi, kwaye ixabiso eliphakamileyo eliphakamileyo lisithintela umntu obambeleyo ekuthengweni kwenzondelelo ukuya kuthi ga kwinqanaba elithile. Kulindelwe ukuba i-Capuc Soda Imakethi yeNtengiso inokuba nemeko ebuthathaka kungekudala.
I-3. I-Ethylene Glycol
Okwangoku, i-polyester ye-polyester ehamba phambili kunye nentengiso iyaqhubeka nokudakumba, imfuno ye-Ethylene Glycol ibuthathaka, ukunqongophala kwengqondo ye-gallone iqhubeka, kulindeleke ukuba iqhubeke nokugcina ukonakala .
I-4. Isyrene
Ngokuqala kwakhona kwenxalenye yesixhobo kunye nesixhobo esitsha ekubonakaliseni, kodwa esikhathini singene kwiSigaba seHolide, imfuno ayiphumi kakhulu, i-styrene okanye i-styple ilindelwe kwixesha elifutshane.
IXESHA LOKUQALA: UJan-12 ukuya ku-1223