Propylene: Yese maitiro ekushanda kweiyo maindasitiri ketani yakavandudza zvishoma svondo rino.

【Tungamira】 Vhiki rino, maitiro ese ekushanda kweiyo propylene maindasitiri cheni akavandudza zvishoma. Rutivi rwekugovera rinoramba rakasununguka, ukuwo huwandu hwehuwandu hwekushandisa huwandu hwezvigadzirwa zvepasi zvasimuka. Yakabatana neyakavandudzwa purofiti miganho yezvimwe zvigadzirwa zvepasi, kugamuchirwa kwezvirimwa zvepasi kwemitengo yepropylene kwawedzera, kusimbisa rutsigiro rwekudiwa kwepropylene uye kupa kumwe kuwedzera kumusika wepropylene.
Vhiki rino, mitengo yemumba yepropylene yemusika yakawedzera zvakare mushure mekurova pasi, nemusika wekutengesa uye mutambo wekuda sechinhu chikuru. Mutengo wevhiki nevhiki wepropylene muShandong vhiki ino waiva 5,738 yuan / ton, mwedzi-pa-mwedzi kuderera kwe0.95%; mutengo wevhiki nevhiki muEast China waiva 5,855 yuan/ton, mwedzi-pa-mwedzi kuderera kwe1.
Vhiki rino, maitiro emitengo yeindasitiri cheni yakasanganiswa neyakaganhurirwa yekuchinja kwese. Mitengo yezvigadzirwa zvakakura yakaratidza kukwira nekudzika kwakasiyana nekusagadzikana kudiki kwese, kuve nekukanganisa kushoma pamitengo yepropylene. Avhareji yemutengo wepropylene yakadonha zvishoma mwedzi-pa-mwedzi uye yakadzokororwa mushure mekurova pasi. Mitengo yezvinobva pasi pemvura yakavewo nepamusoro uye pasi: pakati pavo, mutengo wepropylene oxide wakakwira zvakanyanya, nepo mutengo we acrylic acid wakadonha zvakanyanya. Zvizhinji zvezvidyarwa zvepasi zvakazadza masheya nemitengo yakaderera.
Indasitiri inoshanda mwero inokwira nekusagadzikana kwekupa.
Vhiki rino, chiyero chekushanda kwepropylene chakasvika 79.57%, kuwedzera kwe0.97 muzana kubva svondo rapfuura. Pakati pevhiki, zvikamu zvePDH zveHaiwei neJuzhengyuan, pamwe chete neMTO unit yeHengtong, yakagadziriswa, iyo yakanga ine simba shoma pamusika. Indasitiri yepropylene yakachengetedza yakasununguka yekugovera mamiriro, uye mamwe mayuniti akagadzirisa mitoro yavo yekushanda, zvichikonzera kukwira kudiki kwese kwese kwehuwandu hwekushanda kweindasitiri svondo rino.
Kudzika Kwemvura Yakakwana Yekushanda Kweyero Index Inosimuka, Propylene Demand Inovandudza
Vhiki rino, huwandu hwehuwandu hwekushanda kwehuwandu hwepropylene downstream industries yakamira pa66.31%, kuwedzera kwe0.45 muzana kubva vhiki yapfuura. Pakati pavo, mazinga ekushanda kwePP powder uye acrylonitrile akasimuka zvakanyanya, asi izvo zve phenol-ketone uye acrylic acid zvakaramba zvinoonekwa. Vhiki rino, iyo yakazara pasi pemvura yekushanda mwero index yakawedzera, ichimhanyisa kuomarara kudiwa kwepropylene kubva kuzasi kwezvidyarwa. Pamusoro pezvo, nemitengo yepropylene padanho rakaderera uye purofiti yezvimwe zvigadzirwa zvepasi zviri kuvandudza, kufarira kwekutenga kwepropylene kwakakwira, zvichipa kuwedzera kudiki kudiwa kwepropylene.
Kubatsira kweZvigadzirwa Zvinodzika Kunovandudza Zvishoma, Kuwedzera Kugamuchirwa Kwemitengo yePropylene
Vhiki rino, purofiti yezvigadzirwa zvepropylene pasi pemvura yakasanganiswa. Nenzvimbo yemitengo yepropylene padanho rakaderera, kudzvanywa kwemitengo yezvimwe zvigadzirwa zvepasi kwakadzikira. Kunyanya, PP poda yakashanduka kubva kune purofiti kusvika pakurasikirwa svondo rino, nepo purofiti yePO (propylene oxide) yakawedzera. Iyo yekurasikirwa margin ye-n-butanol yakawedzera, nepo iyo ye2-ethylhexanol, acrylonitrile, uye phenol-ketone yakaderedzwa. Pamusoro pezvo, purofiti ye acrylic acid uye propylene-based ECH yakaderera. Pakazere, purofiti yezvigadzirwa zvepasi zvakavandudza zvishoma asi zvine mwero, izvo zvakasimudzira kubvuma kwavo mitengo yepropylene.


Nguva yekutumira: Nov-14-2025