Vhiki rino, mutengo wepakati wezvigadzirwa mu phenol-ketone indasitiri chain kazhinji inodzika pasi. Mutengo usina simba wekupfuura, wakabatanidzwa nekupa uye kudzvanywa kwekuda, zvakaisa kumwe kudzika kwekugadzirisa kudzvanywa pamitengo yemaindasitiri. Nekudaro, zvigadzirwa zvekumusoro zvakaratidza kushomeka kwakanyanya zvichienzaniswa neakadzika, zvichikonzera kudzikira kwe pundutso mumaindasitiri epasi. Kunyange zvazvo kurasikirwa kwechikamu chepakati pephenol-ketone indasitiri yakaderedzwa, iyo yose inobatsira yezvigadzirwa zvepamusoro uye zvepakati zvakaramba zvisina simba, asi iyo yakadzika MMA (Methyl Methacrylate) uye isopropanol industries ichiri kuchengetedza imwe purofiti.
Panyaya yemitengo yeavhareji yevhiki nevhiki, kunze kwekungowedzera kudiki kweavhareji mutengo wevhiki nevhiki we phenol (chigadzirwa chepakati), zvese zvimwe zvigadzirwa muphenol-ketone industrial chain zvakanyorwa zvinodzikira, uye mazhinji anowira mukati meiyo 0.05% kusvika 2.41%. Pakati pavo, zvigadzirwa zvekumusoro benzene uye propylene zvese zvakapera simba, neavhareji mitengo yevhiki nevhiki inodonha ne0.93% uye 0.95% mwedzi-pa-mwedzi zvakateerana. Mukati mevhiki, mushure mekuwedzera kudiki kwakateedzana, mitengo yemafuta asina kuchena remangwana yakaona yakawedzera kuderera kwenguva pfupi. Mamiriro ekupedzisira emusika akaramba aine usimbe, uye kudzika kwemvura kungwarira kwakasimba. Zvakadaro, kusanganisa peturu yekuUS kwakakwidza mitengo yetoluene, uye kusaenzana kwakavharwa nekuda kwekusagadzikana kwehupfumi, izvo zvakakonzera kudzokororwa kwemitengo yebenzene mukupera kwesvondo. Zvichakadaro, mamwe mayuniti akadzikira pasi pepropylene akatangazve mashandiro, achiwedzera zvishoma rutsigiro rwekuda kwepropylene. Pakazara, kunyangwe iyo mbishi yekupedzisira yakaratidza maitiro ekuderera, kudzikira kwacho kwaive kudiki pane kwezvigadzirwa zvepasi.
Zvigadzirwa zvepakati phenol uye acetone zvakanyanya kutengeswa padivi, paine kuchinjika kwakatetepa mukushanduka kwemutengo wepakati pevhiki. Pasinei nemutengo usina simba wekupfuura, mamwe mayuniti epasi pebisphenol A akatangazve kushanda, uye paive netarisiro yekuchengetedzwa kweHengli Petrochemical's phenol-ketone units munguva yakatevera. Marefu uye mapfupi zvinhu zvakapindirana mumusika, zvichitungamira kune gakava pakati pevatengi nevatengesi. Zvigadzirwa zvepasi zvakaona yakawedzera kudzika maitiro pane kupera kwemutengo nekuda kwekuwanda kwekupa uye kushomeka kwekuvandudza mukudiwa kwekupedzisira. Vhiki rino, mutengo wepakati pevhiki weiyo yakadzika MMA indasitiri yakadonha ne2.41% mwedzi-pa-mwedzi, iyo yakanyanya kuderera kwevhiki nevhiki muketani yemaindasitiri. Izvi zvakanyanya kukonzerwa nekushaya simba kwekupedzisira, zvichikonzera kuwanikwa kwemusika wenzvimbo. Kunyanya, mafekitori akavakirwa paShandong akatarisana nekumanikidzwa kukuru kwekutenga uye aifanira kudzikisa makotesheni kuti akurudzire kutumirwa. Iyo yakadzika bisphenol A uye isopropanol maindasitiri zvakare akawana mamwe maitiro ekudzika, nevhiki nevhiki avhareji mutengo wakaderera we2.03% uye 1.06% zvakateerana, sezvo musika wakaramba uri muchikamu chepasi-chigadziriso chisina kusimba pakati pekupa uye kudiwa kudzvanywa.
Nezve purofiti yeindasitiri, mukati mevhiki, yakakanganiswa neiyo bearish kukanganisa kwekuwedzera kwekuwedzera uye kudiwa kudzvanywa mumaindasitiri epasi uye kushomeka kwemutengo wekupfuura, purofiti yezvigadzirwa zvepasi muketani yeindasitiri yakaratidza kudzikira. Kunyangwe iyo yekurasikirwa kweiyo yepakati phenol-ketone indasitiri yakavandudzwa, iyo yakazara theoretical purofiti yeindasitiri cheni yakadzikira zvakanyanya, uye zvigadzirwa zvakawanda mumaketani zvakaramba zviri mumamiriro ekurasikirwa, zvichiratidza kusasimba kwemaindasitiri purofiti. Pakati pavo, iyo phenol-ketone indasitiri yakanyora kuwedzera kukuru kwemubairo: iyo theoretical kurasikirwa kweindasitiri vhiki ino yaive 357 yuan / ton, ichiderera ne79 yuan / ton zvichienzaniswa nesvondo rapfuura. Pamusoro pezvo, pundutso yeindasitiri yeMMA yakaderera zvakanyanya, neavhareji yevhiki yega yega purofiti yeindasitiri pa92 yuan/tani, kudzikira kwe333 yuan/tani kubva svondo rapfuura. Pakazere, purofiti iripo yephenol-ketone indasitiri chain haina kusimba, uye zvigadzirwa zvakawanda zvichiri kubatwa mukurasikirwa. Chete maMMA uye isopropanol maindasitiri ane theoretical purofiti zvishoma pamusoro peiyo break-even line.
Chinonyanya Kutariswa: 1. Munguva pfupi, mitengo yemafuta asina kuchena yeramangwana inogona kuchengetedza maitiro asina kusimba uye asina simba, uye mari isina simba inotarisirwa kuramba ichipfuura. 2. Indasitiri yeketani yekupa kudzvanywa inoramba iripo, asi mitengo yezvigadzirwa zvemaindasitiri inodzikira kwemakore mazhinji, saka nzvimbo yekudzika yemutengo inogona kushomeka. 3. Zvakaoma kumakambani ekupedzisira-mushandisi kuona kuvandudzwa kukuru, uye kudiwa kusina simba kunogona kuramba kuchiita mhinduro dzisina kunaka kumusoro.
Nguva yekutumira: Nov-14-2025