Intshayelelo: “Igolide yesithoba yesilivere ezilishumi” emva kokuba iimveliso zeshishini le-propylene oxide zikaNovemba zingene kwixesha elingekho kwixesha lonyaka, icala lokubonelela lisenokugcinwa kunye nokuguquguquka okungalunganga, kodwa ukusebenza kwicala lemfuno kupholile, emva kokuba ukuhanjiswa okuphantsi kuvaliwe, ukuphela kwezinto eziluhlaza kwimarike ye-cyc kuxinezelekile kancinci kancinci, imeko yemarike ibuthathaka, kule mpelaveki amaxabiso efektri yeShandong aphinde awela kwi-9000 yuan/ton mark; Emva kokufikelela kweli xabiso, ukuthengwa okulandelayo okuphakathi kulindeleke ukuba kunciphe okwethutyana.
Okokuqala, unikezelo lwe-HPPO lune-dynamic respective side device.
Ubonelelo lunqumle izinga lokusetyenziswa kwamandla angoku ukugcina i-65% ijikeleza, iYida, indawo yokupaka yaseJincheng ayizange ivuleke, imeko yokugcinwa okuqhubekayo kwesigaba sesiBini seLwandle iChina, iNorth Jinling, iHuatai inokugcinwa kweendawo zokupaka, kodwa ngexesha lokupaka kukho uluhlu oluninzi lwezinto ezithengiswayo, aluzange luchaphazele ukunikezelwa kwesiphumo sokunciphisa esilinganiselweyo, kunye nokuthunyelwa kwangoko akulunganga, umthengisi kwisityalo semveliso ngaphezu koxinzelelo oluthile, Kutshanje, amaxabiso aye ehla kancinci.
Ukulandelelana, iJinling iqalisa kwakhona kwaye ibuyiselwe kule mpelaveki, kulindeleke ukuba yonke into yokuncipha, ukunikezelwa kwemarike yepropylene oxide yasekhaya kuninzi, iseti enye okanye impembelelo yokuncipha kwamandla amancinci ilinganiselwe, kodwa iiseti ezimbini zezixhobo ezinkulu zeHPPO, uxinzelelo lweendleko, kunye nezinto eziluhlaza ezisezantsi kunye nempembelelo yePanama Canal, ixhalabile malunga nokuba iya kuyeka ngoDisemba okanye ibe nempembelelo ethile kwimarike.
Okwesibini, icala leendleko lihlala liqinile. Inkqubo nganye iphantsi koxinzelelo

Ngokwembono yeendleko, ixabiso le-propylene yezinto ezikrwada kutshanje liye latshintsha-tshintsha kwi-7,000 yuan/ton, nangona ixabiso le-chlorine engamanzi liye lehla ukususela ekuqaleni kwenyanga, lisenokukwazi ukugcina i-300-400 yuan/ton yexabiso elifanelekileyo lokusebenza, ixabiso lilonke liye lahlala lilungile, kodwa nangona inkqubo yangoku isephantsi koxinzelelo, isiphelo sezinto ezikrwada ezizinzileyo sibuthathaka ukukhuthaza inkxaso yemarike engaphantsi kune-propylene yangaphambili, i-chlorine engamanzi iqine inqanaba lokunyuka.
Ukulandelelana, ixabiso lepropylene liye lehla ngempelaveki, i-chlorine engamanzi ibukeka izinzile okwethutyana, emva kokuba ixabiso langoku le-cyclopropylene lifikelele kwi-9000 yuan/ton mark, ixabiso lisezantsi, ukuthengwa okuphakathi kunye nokulandelelana, kodwa nokuba ingaqhubeka ilinde impendulo yee-odolo zesiphelo, ngelixa inika ingqalelo kwixabiso lepropylene leendleko zenkqubo ye-HPPO.
Okwesithathu, icala lemfuno yokuthenga ngokubandayo kwimarike kufuneka lilandelelwe.
Ngokuphathelele imfuno ephantsi, umkhuhlane ngokubanzi ngoNovemba uqhubekele kwimarike, ishishini le-polyether xa lithelekiswa negolide, isilivere ezilithoba, ii-odolo ezilishumi ezintsha zibuthathaka kakhulu, kule veki imarike itshintshile, ixabiso le-cyC lilinganiselwe, kodwa impendulo yabathengi ayonelanga, ishishini le-polyether nalo liphantsi kwenkqubo, ezinye iifektri zifuna kuphela ukugcina imveliso eqhelekileyo, kunzima ukuba nomthamo osebenzayo. Ngokwembono yalo lonke eli shishini, phantsi kwemeko yangoku yenzuzo embi kunye nokulahleka kwe-propylene glycol, ukupaka kunye nokugcinwa kwezityalo ezininzi, ukuthenga kwisityalo semveliso kuncinci kakhulu, kwaye isantya sicotha kwaye kunzima ukuxhasa i-cyclopropylene.
Icala lemfuno yempendulo yexesha elingaphandle kwexesha lonyaka lilinganiselwe, ukuguquguquka kwamaxabiso emarike ye-CIC yokulinda nokubona kunciphile, indawo yokuthenga isasazekile, kodwa umngcipheko wokufikelela kumanqaku angama-9000 yuan/ton uphantsi kakhulu, kwaye kukho ukulandelelana okuphakathi.
Okwesine, ukuphela kokuhlanganiswa kwexabiso elingaphandle kwexesha lonyaka kunciphile ukuhla
Isiphelo (sexesha elifutshane): Emva kokuba imakethi ibuyele kumda, icala lemfuno elisezantsi liya kulandela ngokuthenga okungakumbi ngempelaveki, kodwa ngeli xesha, umthengi wokugqibela kunzima ukuba nempendulo ecacileyo, kwaye imakethi kufuneka ilinde ii-odolo ezintsha ezisezantsi ngoMvulo emva kokuncipha kwexesha elifutshane.
Isiphelo (sexesha eliphakathi nelide): Ukususela ngoNovemba ukuya kuDisemba ekupheleni konyaka, kulindeleke ukuba unikezelo lwemarike kunye nemfuno ziqhubeke nokuguquguquka kuluhlu oluncinci, icala leendleko okanye ngexesha elifanelekileyo lixhasa imarike ukuqinisekisa umgca ophantsi, kulindeleke ukuba ixabiso le-cyC ligcinwe kuluhlu lwe-8900-9300 yuan/ton, kodwa kuyimfuneko ukuqwalasela ukuba kukho na ukuguquguquka okungalunganga kokuma nokuwa kwezixhobo ezinkulu phantsi koxinzelelo lweendleko. Kwaye unikele ingqalelo kwinkqubela phambili yemveliso yezixhobo ezintsha ezifana neRuiheng New Materials (Sinochem Yangnong), iWanhua Chemical, iLihua Yiweiyuan kunye neSinochem Tianchen.
Isilumkiso somngcipheko: ukungaqiniseki kwexesha elinyukayo lomphezulu wesixhobo; Ukuba uxinzelelo lweendleko emva kokuba ishishini linomdla wokuqalisa; Imfuno ecaleni kokusetyenziswa kokwenyani.
Ixesha lokuthumela: Novemba-21-2023




