Kuleli sonto, isikhungo sentengo semikhiqizo ochungechungeni lwezimboni lwe-phenol-ketone ngokuvamile siyehla. Ukudluliselwa kwezindleko okubuthakathaka, kuhlanganiswe nokucindezela kokunikezwa kanye nesidingo, kufake ingcindezi ethile yokulungisa ukwehla emananini ochungechunge lwezimboni. Kodwa-ke, imikhiqizo ekhuphukayo ibonise ukumelana okukhulu kokwehla uma kuqhathaniswa neyaphansi, okwaholela ekwehleni kwenzuzo kuzo zonke izimboni ezikhuphukayo. Nakuba umkhawulo wokulahlekelwa kwemboni ye-phenol-ketone ephakathi nendawo unciphile, inzuzo iyonke yemikhiqizo ekhuphukayo nephakathi ihlala ibuthakathaka, kuyilapho imboni ye-MMA (Methyl Methacrylate) kanye ne-isopropanol isalokhu igcina inzuzo ethile.
Ngokuphathelene namanani aphakathi kwamasonto onke, ngaphandle kokwenyuka okuncane kwentengo emaphakathi yamasonto onke ye-phenol (umkhiqizo ophakathi), yonke eminye imikhiqizo eketheni yezimboni ze-phenol-ketone iqophe ukwehla, kanti iningi layo lehla phakathi kuka-0.05% kuya ku-2.41%. Phakathi kwayo, imikhiqizo ekhuphukayo i-benzene ne-propylene zombili zibuthakathaka, kanti amanani ayo amaphakathi amasonto onke ehla ngo-0.93% kanye no-0.95% inyanga nenyanga ngokulandelana. Phakathi nesonto, ngemuva kokwenyuka okuncane okulandelanayo, amanani esikhathi esizayo kawoyela ongahluziwe abone ukwehla kwesikhathi esifushane okwandisiwe. Izimo zemakethe yokugcina zahlala zinciphile, futhi umuzwa wokuqapha phansi wawunamandla. Kodwa-ke, isidingo sokuxuba uphethiloli wase-US sanyusa amanani e-toluene, futhi amayunithi okungalingani avalwa ngenxa yezinzuzo zomnotho ezimbi, okwaholela ekubuyeni kwamanani e-benzene ngasekupheleni kwesonto. Okwamanje, amanye amayunithi e-propylene angasebenzi aqala ukusebenza, akhulisa kancane ukwesekwa kwesidingo se-propylene. Sekukonke, yize ukuphela kwezinto zokusetshenziswa kubonise ukuthambekela okubuthakathaka, ukwehla kwakuncane kunokwemikhiqizo engezansi.
Imikhiqizo ephakathi nendawo i-phenol ne-acetone ngokuvamile zihwebelana eceleni, kanye nokushintshashintsha okuncane kwentengo yazo yamasonto onke. Naphezu kokudluliselwa kwezindleko okubuthakathaka, amanye amayunithi e-bisphenol A aqala ukusebenza, futhi kwakulindelwe ukulungiswa kwamayunithi e-phenol-ketone e-Hengli Petrochemical esikhathini esizayo. Izici ezinde nezifushane zahlangana emakethe, okwaholela ekuxabaneni phakathi kwabathengi nabathengisi. Imikhiqizo engezansi ibone ukuthambekela okusobala kakhulu kokwehla kunokuphela kwezindleko ngenxa yokunikezwa okwanele kanye nokuntuleka kokuthuthuka kwesidingo sokugcina. Kuleli sonto, intengo emaphakathi yamasonto onke yemboni ye-MMA engezansi yehle ngo-2.41% inyanga nenyanga, ukwehla okukhulu kwamasonto onke ochungechungeni lwezimboni. Lokhu kwakubangelwa kakhulu ukufunwa kokuphela okubuthakathaka, okwaholela ekuhlinzekweni okwanele kwemakethe yendawo. Ikakhulukazi, amafektri aseShandong abhekene nengcindezi enkulu yempahla futhi kwadingeka anciphise izingcaphuno ukuze akhuthaze ukuthunyelwa. Izimboni ze-bisphenol A kanye ne-isopropanol ezingezansi nazo zibhekane nemikhuba ethile yokwehla, kanye nokwehla kwentengo okumaphakathi kwamasonto onke okungu-2.03% kanye no-1.06% ngokulandelana, njengoba imakethe ihlale isesimweni esibuthakathaka sokulungiswa kwezinga eliphansi phakathi kwengcindezi yokunikezwa kanye nesidingo.
Ngokuphathelene nenzuzo yemboni, phakathi nesonto, ethintwe umthelela we-bearish wokwanda kokunikezwa kanye nokucindezela kwesidingo ezimbonini ezingezansi kanye nokudluliselwa kwezindleko okubuthakathaka, inzuzo yemikhiqizo engezansi ochungechungeni lwezimboni ibonise ukwehla. Nakuba isilinganiso sokulahlekelwa kwemboni ye-phenol-ketone ephakathi sithuthukile, inzuzo iyonke yethiyori yochungechunge lwezimboni yehle kakhulu, futhi imikhiqizo eminingi ochungechungeni ihlale isesimweni sokulahlekelwa, okubonisa inzuzo ebuthakathaka yochungechunge lwezimboni. Phakathi kwazo, imboni ye-phenol-ketone iqophe ukwanda okukhulu kwenzuzo: ukulahlekelwa okungokwethiyori kwemboni kuleli sonto bekuyi-yuan engu-357/ton, kwehliswa ngama-yuan angu-79/ton uma kuqhathaniswa nesonto eledlule. Ngaphezu kwalokho, inzuzo yemboni ye-MMA engezansi yehle kakhulu, ngenzuzo ejwayelekile yamasonto onke yocwaningo lwemboni ku-yuan engu-92/ton, ukwehla kwama-yuan angu-333/ton kusukela ngesonto eledlule. Sekukonke, inzuzo yamanje yochungechunge lwezimboni lwe-phenol-ketone ibuthakathaka, kanti imikhiqizo eminingi isabambeke ekulahlekelweni. Izimboni ze-MMA kanye ne-isopropanol kuphela ezinenzuzo engokwethiyori ngaphezu kancane komugqa we-break-even.
Ukugxila Okubalulekile: 1. Esikhathini esifushane, amanani esikhathi esizayo kawoyela ongahluziwe cishe azohlala eshintshashintsha futhi ebuthakathaka, futhi izindleko ezibuthakathaka kulindeleke ukuthi ziqhubeke nokwehla. 2. Ingcindezi yokuhlinzekwa kwenkampani yezimboni isalokhu ikhona, kodwa amanani emikhiqizo yenkampani yezimboni asephansi eminyakeni eminingi, ngakho-ke isikhala sentengo ephansi singase sinciphe. 3. Kunzima ngezimboni zabasebenzisi bokugcina ukubona intuthuko enkulu, futhi isidingo esibuthakathaka singase siqhubeke nokunikeza impendulo engemihle phezulu.
Isikhathi sokuthunyelwe: Novemba-14-2025