Kule veki, iziko lexabiso lemveliso kwikhonkco leshishini le-phenol-ketone lijonge ukuhla ngokubanzi. Ukudlula ngeendleko ezibuthathaka, kudityaniswa nonikezelo kunye noxinzelelo lwebango, lunike uxinzelelo oluthile olusezantsi lohlengahlengiso kumaxabiso eemveliso. Nangona kunjalo, iimveliso ezinyukayo zibonise ukuxhathisa okukhulu xa kuthelekiswa nezisezantsi, okukhokelela ekwehleni kwengeniso kuwo wonke amashishini asezantsi. Nangona i-margin yelahleko ye-middlestream phenol-ketone industry iyancipha, inzuzo yonke yeemveliso ezinyukayo kunye ne-midstream zahlala zibuthathaka, ngelixa i-MMA esezantsi (i-Methyl Methacrylate) kunye ne-isopropanol industries isagcina inzuzo ethile.
Ngokubhekiselele kumaxabiso aphakathi evekini, ngaphandle kokunyuka okuncinci kwi-avareji yexabiso leveki ye-phenol (imveliso ephakathi), zonke ezinye iimveliso kwi-phenol-ketone industry chain zirekhodwa, kwaye uninzi luwela phakathi koluhlu lwe-0.05% ukuya kwi-2.41%. Phakathi kwazo, iimveliso ezinyukayo ze-benzene kunye nepropylene zombini zibuthathaka, kunye namaxabiso azo aphakathi evekini ehle nge-0.93% kunye ne-0.95% inyanga nenyanga ngokulandelelanayo. Ebudeni beveki, emva kokunyuka okuncinci okulandelelanayo, amaxabiso e-oyile ekrwada kwixesha elizayo abone ukwehla okwandisiweyo kwexesha elifutshane. Iimeko zokuphela kwemarike zahlala zityhafile, kwaye imvakalelo esezantsi elumkileyo yayinamandla. Nangona kunjalo, imfuno yokudityaniswa kwepetroli yase-US inyuse amaxabiso e-toluene, kwaye iiyunithi zokungalungelelani zavalwa ngenxa yeenzuzo ezingentle kwezoqoqosho, okukhokelele ekunyukeni kwakhona kwamaxabiso ebenzene ngasekupheleni kweveki. Ngeli xesha, ezinye iiyunithi zepropylene ezingasebenziyo ezisezantsi ziphinde zaqala ukusebenza, zinyusa kancinci inkxaso yemfuno yepropylene. Ngokubanzi, nangona isiphelo semathiriyeli ekrwada sibonise umkhwa obuthathaka, ukwehla bekumxinwa kunoko kweemveliso ezisezantsi.
Iimveliso eziphakathi phenol kunye neacetone ubukhulu becala kuthengiswa emacaleni, kunye nokuguquguquka okumxinwa kutshintsho lwamaxabiso aphakathi evekini. Ngaphandle kweendleko ezibuthathaka zokudlula, ezinye iiyunithi ezisezantsi ze-bisphenol A ziphinde zaqalisa ukusebenza, kwaye bekukho ulindelo lokugcinwa kweeyunithi ze-phenol-ketone ze-Hengli Petrochemical kwixesha elizayo. Izinto ezinde nezimfutshane ezidityanisiweyo kwimarike, ezikhokelela kuxinzelelo phakathi kwabathengi nabathengisi. Iimveliso ezisezantsi zibone ukuhla okuvakala ngakumbi kunokuphela kweendleko ngenxa yobonelelo olwaneleyo kunye nokungabikho kophuculo kwimfuno yokugqibela. Kule veki, ixabiso le-avareji yeveki yoshishino lwe-MMA esezantsi kwehle nge-2.41% inyanga nenyanga, ukuhla okukhulu kweveki kwi-industrial chain. Oku kubangelwe ikakhulu kwimfuno ebuthathaka, ekhokelele kubonelelo olwaneleyo lwemarike yendawo. Ngokukodwa, iifektri ezise-Shandong zijongene noxinzelelo olubalulekileyo lwe-inventri kwaye kwafuneka zithobe iikowuteshini ukukhuthaza ukuthunyelwa. Amashishini asezantsi e-bisphenol A kunye ne-isopropanol aphinde afumana iindlela ezithile ezihlayo, kunye nexabiso eliphakathi kweveki kunye nokwehla kwexabiso le-2.03% kunye ne-1.06% ngokulandelanayo, njengoko imarike yahlala kumjikelo ophantsi wohlengahlengiso olubuthathaka phakathi konikezelo kunye noxinzelelo lwemfuno.
Ngokubhekiselele kwinzuzo yoshishino, phakathi evekini, echatshazelwe yimpembelelo ye-bearish yokunyuka kobonelelo kunye noxinzelelo lwemfuno kumashishini asezantsi kunye neendleko ezibuthathaka ezidlulayo, inzuzo yeemveliso ezisezantsi kwikhonkco loshishino ibonise ukuhla. Nangona umda wokulahlekelwa kweshishini eliphakathi kwe-phenol-ketone liphuculwe, inzuzo yethiyori iyonke ye-industrial chain yehla kakhulu, kwaye uninzi lweemveliso kwikhonkco lwahlala lukwimo yolahleko, lubonisa inzuzo ebuthathaka yeshishini. Phakathi kwabo, imboni ye-phenol-ketone irekhode ukwanda okukhulu kwinzuzo: ilahleko yethiyori yoshishino kule veki yayiyi-357 yuan / ton, iyancipha nge-79 yuan / ton xa kuthelekiswa neveki ephelileyo. Ukongeza, ingeniso yeshishini le-MMA esezantsi yehle kakhulu, kunye ne-avareji ye-avareji yengeniso ye-theory yeveki nganye yoshishino ngama-92 yuan/toni, ukuhla kwe-333 yuan/toni ukusuka kwiveki ephelileyo. Ngokubanzi, inzuzo yangoku ye-phenol-ketone industrial chain ibuthathaka, kunye neemveliso ezininzi zisabanjwe kwilahleko. Kuphela iMMA kunye ne-isopropanol amashishini anenzuzo yethiyori kancinane ngaphezu komgca wokuqhawula.
Ugxininiso olungundoqo: 1. Ngexesha elifutshane, amaxabiso e-oyile ekrwada kwixesha elizayo anokugcina imeko eguquguqukayo nebuthathaka, kwaye iindleko ezibuthathaka zilindeleke ukuba ziqhubeke zidlula. 2. Uxinzelelo lonikezelo lwetsheyini loshishino luhleli luhleli, kodwa amaxabiso eemveliso zekhonkco lemizi-mveliso aphantsi ngeminyaka emininzi, ngoko ke isithuba samaxabiso asezantsi sinokucutheka. 3. Kunzima kumashishini okuphela komsebenzisi ukubona ukuphucuka okuphawulekayo, kwaye imfuno ebuthakathaka ingaqhubeka nokukhupha ingxelo engalunganga phezulu.
Ixesha lokuposa: Nov-14-2025