I-Bisphenol A:
Ngokwenani: Ngemva kweholide, imakethe ye-bisphenol A yayibuthakathaka futhi iguquguquka. Kusukela ngomhla ka-6 Meyi, intengo yesithenjwa ye-bisphenol A eMpumalanga ye-China yayingu-10000 yuan/ton, ukwehla ngama-yuan angu-100 uma kuqhathaniswa nangaphambi kweholide.
Njengamanje, imakethe ye-phenolic ketone ekhuphukayo ye-bisphenol A iyashintshashintsha phakathi kwebanga elincane, futhi amayunithi e-carbon polymerization yase-Cangzhou Dahua nase-Yanhua asalungiswa, futhi alukho ushintsho olubalulekile ohlangothini lokunikezwa kwe-bisphenol A. I-bisphenol A. imakethe ihlangabezane nokugcwala kokugcwaliswa kabusha ngaphambi kweholide, kodwa isimo semakethe yezindawo siba sibi ngemva kweholide. Isimo semakethe jikelele kanye namanani abuthakathaka uma kuqhathaniswa.
Mayelana nezinto zokusetshenziswa, imakethe ye-phenolic ketone iye yaguquguquka kancane ngesonto eledlule: intengo yakamuva yereferensi ye-acetone yayingu-6400 yuan/ton, futhi intengo yereferensi yakamuva ye-phenol yayingu-7500 yuan/ton, ebonise ukuguquguquka okuncane uma kuqhathaniswa nangaphambi kweholide.
Isimo sedivayisi: I-Huizhou Zhongxin 40000 idivayisi yethani, Cangzhou Dahua 200000 ukuvalwa kwedivayisi yethani, Yanhua Carbon Gathering 150000 idivayisi yokulungisa isikhathi eside yokuvala shaqa; Izinga lokusebenza jikelele lemboni lilinganiselwa ku-70%.
I-Epichlorohydrin:
Ngokwenani: Imakethe ye-epichlorohydrin yehle kancane ngemva kweholide: kusukela ngomhlaka-6 Meyi, intengo yesithenjwa ye-epichlorohydrin emakethe yaseMpumalanga China yayingu-8600 yuan/ton, ukwehla ngamayuan angama-300 uma kuqhathaniswa nangaphambi kweholide.
Izimakethe ze-propylene kanye ne-liquid chlorine ezimakethe zibonisa ukwehla, kuyilapho amanani e-glycerol ehlala ephansi futhi ukusekelwa kwezindleko kubuthakathaka. Ngaphambi komkhosi, izimboni ze-epoxy resin ezansi nomfula zibonise intshiseko ephansi yokuthenga i-epichlorohydrin. Ngemva komkhosi, isimo semakethe saba sibi nakakhulu, futhi izimpahla zasefektri zazingahambi kahle. Ngenxa yalokho, izingxoxo ngamanani kancane kancane zehla.
Ngokuphathelene nezinto zokusetshenziswa, kube nokwehla kancane kwezintengo zezinto zokusetshenziswa eziyinhloko ze-ECH zemizila emibili yenqubo phakathi nesonto: intengo yakamuva yesithenjwa yepropylene yayingu-7100 yuan/ton, ukwehla ngamayuan angama-200 uma kuqhathaniswa nangaphambi kweholide. ; Intengo yakamuva eyireferensi ye-99.5% glycerol e-East China ingu-4750 yuan/ton, engashintshile kusukela ngaphambi kweholide.
Isimo sedivayisi: Amadivayisi amaningi njenge-Wudi Xinyue, i-Jiangsu Haixing, ne-Shandong Minji anemithwalo ephansi; Izinga lokusebenza jikelele lemboni lilinganiselwa ku-60%.
I-epoxy resin:
Ngokwentengo: Ngesonto eledlule, amanani entengo yasekhaya epoxy resin ahlala ezinzile: kusukela ngomhlaka-6 Meyi, intengo yereferensi ye-liquid epoxy resin e-East China yayingu-14600 yuan/ton (East China/barrel factory), kanye nentengo yesithenjwa I-epoxy resin eqinile yayingu-13900 yuan/ton (intengo yokulethwa kwe-East China).
Ezinsukwini ezimbalwa zokusebenza ngemva kweholide, iketango lemboni ye-epoxy resin lizothola ngokuyinhloko ukuguquguquka okubuthakathaka. Ngemva kwesikhashana sangaphambi kweholide esitokweni esisezansi nomfula kanye nokufika kwemijikelezo yenkontileka entsha ekuqaleni kwenyanga, ukusetshenziswa kwezinto ezingavuthiwe kusekelwe ikakhulukazi ezinkontilekeni nasekuhluzweni kwempahla, futhi umdlandla wokungena emakethe ukuze uthole ukuthengwa awanele. Izinto ezingavuthiwe i-bisphenol A kanye ne-epichlorohydrin zikhombisa ukwehla, ikakhulukazi emakethe ye-epichlorohydrin. Ohlangothini lwezindleko, kukhona ukwehla, kodwa ekuqaleni kwenyanga, abakhiqizi be-epoxy resin ngokuvamile babika amanani azinzile. Kodwa-ke, uma izinto zokusetshenziswa eziphindwe kabili ziqhubeka nokwehla ngesonto elizayo, imakethe ye-epoxy resin nayo izokwehla ngokufanele, futhi isimo semakethe jikelele sibuthakathaka.
Mayelana nemishini, izinga lokusebenza lilonke lenhlaka ewuketshezi lilinganiselwa ku-70%, kuyilapho izinga lokusebenza lilonke lenhlaka eqinile lilinganiselwa ku-50% Isilinganiso sokusebenza senhlaka ewuketshezi silinganiselwa ku-70%, kuyilapho izinga lokusebenza lilonke lenhlaka eqinile cishe u-50%.
Isikhathi sokuthumela: May-09-2023