【Mutungamiri】Vhiki rino, maitiro ese ekushanda kwekambani yepropylene yave nani zvishoma. Rutivi rwekugovera ruchiri rwakasununguka, nepo huwandu hwekushanda kwezvigadzirwa zvepropylene hwakawedzera. Pamwe chete nekuwedzera kwepurofiti yezvimwe zvigadzirwa zvepropylene, kugamuchirwa kwemitengo yepropylene nemakambani epropylene kwakawedzera, zvichisimbisa rutsigiro rwekudiwa kwepropylene uye zvichipa kusimudzirwa kwakati kumusika wepropylene.
Vhiki rino, mitengo yepropylene yemuno yakawedzera mushure mekusvika pasi, uye kuwanikwa kwezvigadzirwa pamusika uye kudiwa kwazvo ndizvo zvinonyanya kukosha. Avhareji yemutengo wepropylene wevhiki nevhiki muShandong vhiki rino yaive 5,738 yuan/tani, kudzikira kwemwedzi nemwedzi kwe0.95%; avhareji yemutengo wevhiki nevhiki kuEast China yaive 5,855 yuan/tani, kudzikira kwemwedzi nemwedzi kwe1.01%.
Vhiki rino, mitengo yekambani yemaindasitiri yakasanganiswa nekuchinja-chinja kushoma. Mitengo yezvinhu zvikuru zvakagadziriswa yakaratidza kukwira nekudzika kwakasiyana nekusagadzikana kudiki, zvichikanganisa mitengo yepropylene. Avhareji yemutengo wepropylene yakaderera zvishoma mwedzi nemwedzi uye yakawedzera mushure mekusvika pasi. Mitengo yezvigadzirwa zvakagadziriswazve yakava nekukwira nekudzika: pakati pazvo, mutengo wepropylene oxide wakakwira zvakanyanya, nepo mutengo we acrylic acid wakaderera zvakanyanya. Zvivakwa zvakawanda zvakagadziriswazve nemitengo yakaderera.
Mwero wekushanda kweindasitiri uri kuwedzera nekuwanikwa kwakasununguka.
Vhiki rino, mwero wekushanda kwepropylene wakasvika 79.57%, kuwedzera kwe0.97 muzana kubva svondo rapfuura. Mukati mevhiki, mayuniti ePDH eHaiwei neJuzhengyuan, pamwe neyuniti yeMTO yeHengtong, akagadziriswa, izvo zvakawedzera zvishoma pamusika. Indasitiri yepropylene yakaramba isina kuzara, uye mamwe mayuniti akagadzirisa mitoro yawo yekushanda, zvichikonzera kukwira zvishoma kwehuwandu hwekushanda kweindasitiri svondo rino.
Kuderera kweComprehensive Operating Rate Index Kunokwira, Kudiwa kwePropylene Kunovandudzika
Vhiki rino, chiyero chakakwana chekushanda kwemaindasitiri epropylene ari pasi pemvura chakamira pa66.31%, kuwedzera kwe0.45 muzana kubva svondo rapfuura. Pakati pazvo, chiyero chekushanda kwePP powder neacrylonitrile chakakwira zvakanyanya, nepo chephenol-ketone neacrylic acid chakaderera zvakanyanya. Vhiki rino, chiyero chekushanda kwepasi pemvura chakawedzera, zvichikonzera kudiwa kwakasimba kwepropylene kubva kumafekitori ari pasi pemvura. Pamusoro pezvo, nemitengo yepropylene iri padanho rakaderera uye purofiti yezvimwe zvigadzirwa zviri pasi pemvura iri kuwedzera, kufarira kutenga propylene kuri kuwedzera zvishoma, zvichipa kuwedzera kudiwa kwepropylene.
Kubudirira kweZvigadzirwa Zvinobuda Mumvura Kunovandudza Zvishoma, Kuchiwedzera Kugamuchirwa kweMitengo yePropylene
Vhiki rino, purofiti yezvigadzirwa zvepropylene zvakasanganiswa. Nemutengo wepropylene uri padanho rakaderera, kumanikidzwa kwemitengo yezvimwe zvigadzirwa zvepropylene kwakadzikira. Kunyanya, upfu hwePP hwakachinja kubva papurofiti kuenda pakurasikirwa vhiki rino, nepo purofiti yePO (propylene oxide) yakawedzera. Muganho wekurasikirwa kwen-butanol wakawedzera, nepo we2-ethylhexanol, acrylonitrile, uye phenol-ketone wakadzikira. Pamusoro pezvo, purofiti yeacrylic acid nepropylene-based ECH yakaderera. Kazhinji, purofiti yezvigadzirwa zvepropylene yakavandudzika zvishoma asi zvine mwero, izvo zvakawedzera kugamuchirwa kwavo kwemitengo yepropylene.
Nguva yekutumira: Mbudzi-14-2025