【Arataki】I tēnei wiki, kua paku pai ake te ia o te mahi whānui o te mekameka ahumahi propylene. Kei te noho ngoikore tonu te taha tuku, engari kua piki ake te taupū tere mahi whānui o ngā hua o raro. I te taha o te whakapainga o ngā tawhē hua o ētahi hua o raro, kua piki ake te whakaae a ngā wheketere o raro ki ngā utu propylene, e whakapakari ana i te tautoko mō te tono propylene, ā, e whakarato ana i tētahi pikinga ki te mākete propylene.
I tēnei wiki, i hoki mai ngā utu o te mākete propylene ā-rohe i muri i te pa ki raro rawa, ko te kēmu tono me te tuku o te mākete te āhuatanga matua. Ko te utu toharite ia wiki mō te propylene i Shandong i tēnei wiki ko te 5,738 yuan/tana, he hekenga ia marama o te 0.95%; ko te utu toharite ia wiki i te Rawhiti o Haina ko te 5,855 yuan/tana, he hekenga ia marama o te 1.01%.
I tēnei wiki, i whakaranua ngā au o te mekameka ahumahi me te whānuitanga iti o ngā pikinga whānui. I whakaatuhia e ngā utu o ngā rauemi mata nui he pikinga me he hekenga rerekē me te iti o te pikinga whānui, he iti noa te pānga ki ngā utu propylene. I heke paku te utu toharite o te propylene i ia marama, ā, i hoki anō i muri i te pa ki raro. I piki ake, i heke iho hoki ngā utu o ngā hua o muri mai: i roto i ēnei, i piki ake te utu o te propylene oxide, i te mea i tino heke te utu o te waikawa acrylic. Ko te nuinga o ngā wheketere o muri mai i whakakī anō i ngā taonga i ngā utu iti.
Ka piki haere te tere o ngā mahi a te umanga nā te iti o te tuku.
I tēnei wiki, i eke te tere whakahaere o te propylene ki te 79.57%, he pikinga 0.97 ōrau mai i te wiki kua hipa. I roto i te wiki, i whakatikatikahia ngā wāhanga PDH o Haiwei me Juzhengyuan, me te wāhanga MTO o Hengtong, ā, he iti noa te pikinga o te tuku mākete. I noho tonu te ahumahi propylene i te āhua koretake o te tuku, ā, i whakatikatikahia e ētahi wāhanga ā rātou kawenga whakahaere, ā, i piki ake te tere whakahaere o te ahumahi i tēnei wiki.
Ka Piki te Tāurangi Reiti Whakahaere Whānui o te Raro, Ka Piki te Tono mō te Propylene
I tēnei wiki, ko te taupū tere whakahaere whānui o ngā ahumahi propylene i raro i te whenua i tū ki te 66.31%, he pikinga 0.45 ōrau mai i te wiki kua hipa. I roto i ēnei, i piki ake ngā reiti whakahaere o te paura PP me te acrylonitrile, i te mea i tino heke ngā reiti whakahaere o te phenol-ketone me te waikawa acrylic. I tēnei wiki, i piki ake te taupū tere whakahaere whānui i raro i te whenua, i piki ake ai te tono pakari mō te propylene mai i ngā tipu i raro i te whenua. Hei tāpiri, me te iti o ngā utu propylene me te pai haere o ngā tawhē hua o ētahi hua i raro i te whenua, kua piki ake te hihiri o te hoko i raro i te whenua mō te propylene, ā, he iti noa te pikinga o te tono mō te propylene.
He paku piki ake te hua o ngā hua o raro, he whakapai ake i te whakaae ki ngā utu o te propylene
I tēnei wiki, he rerekē te hua o ngā hua propylene i raro iho. I te mea he iti te utu o te propylene, kua heke te pēhanga utu o ētahi hua i raro iho. Ina koa, i neke te paura PP mai i te hua ki te mate i tēnei wiki, i te mea kua piki ake te hua o te PO (propylene oxide). I whānui ake te mate o te n-butanol, i te mea kua whaiti te mate o te 2-ethylhexanol, te acrylonitrile, me te phenol-ketone. I tua atu, i heke te hua o te waikawa acrylic me te ECH e hangai ana ki te propylene. I te nuinga, i paku pai ake te hua o ngā hua i raro iho engari he pai, ā, kua pai ake te whakaae ki ngā utu propylene.
Wā tuku: Whiringa-ā-rangi 14-2025