[Nduzi] : N'ọgwụgwụ June, nkwụsị nke ngwa ahịa propylene na-atụghị anya ya mere n'otu n'otu, nke dị mma n'akụkụ ndị na-ebubata ya, ebe ịnụ ọkụ n'obi nke ngwaahịa ndị dị n'okpuru ala na-ebuli elu, ọnụ ahịa ahịa kwụsịrị ịdaba, dị ka nke July 14, nke bụ isi. azụmahịa nke Shandong propylene ahịa price bụ 6480-6500 yuan/ton, na mainstream azụmahịa nke East China ahịa bụ 6350-6350 yuan/ton.

N'ime okirikiri a, ụlọ ahịa propylene akwụsịla ịda ma gbakee, ihe ndị na-akwado nlọghachi azụ ahịa bụ isi na ntọala nke ọkọnọ na ọchịchọ. Macro, mba mba mmanụ ahịa bilie, isi nti ihe bụ: United States onu oriri data dị mma, Federal Reserve na-anọgide na-ebuli mmasị ọnụego nrụgide ebelatawo, na Saudi Arabia ọzọ mmepụta mbe wetara banyere n'ihu nke nti ikuku, na ahịa. N'otu oge ahụ, ebe a na-adọba ụgbọala na-adịru nwa oge nke Qingdao Jinneng, Wangtong, na Zhenghe propylene ngwaọrụ dị na mpaghara ahụ, ebe a na-emegharịghị ngwa ọrụ na-adọba ụgbọala n'oge, na ọkọnọ na-eche ihu ahịa na nkwado ụfọdụ, na ọnụ ọgụgụ mmepụta PDH mba. bụ 69.79% dị ka nke ụbọchị 14, nke bụ 0.2% dị ala karịa okirikiri gara aga. Site na ọdịda nke ihe owuwu propylene, ngwa ahịa nke ụlọ ọrụ mmepụta propylene adịghị elu n'ozuzu ya, a na-eji nwayọọ nwayọọ na-ebuli ọnụ ahịa a na-enye, ịnụ ọkụ n'obi ịzụ ahịa dị n'okpuru ala ka mma, na ikuku azụmahịa zuru oke dị mma.

N'ime okirikiri a, a na-agwakọta usoro atọ nke propylene, uru nke propane dehydrogenation na propylene pụtakwara ìhè. N'otu aka ahụ, ọnụ ahịa ntụpọ nke propane na-aga n'ihu na-adaba n'oge a, na n'aka nke ọzọ, ọnụ ahịa propylene monomer siri ike, nke na-enye ụfọdụ nkwalite na uru uru. Uru nke naphtha na methanol na propylene gara n'ihu na-adalata, na uru nke methanol na usoro propylene agbadala nke ukwuu, bụ nke na-emetụta ọnụ ahịa ịrị elu nke methanol akụrụngwa, nke gbochiri uru ahụ. Naphtha ka propylene usoro uru na-agbada site n'izu gara aga, isi ihe na-emetụta ya bụ ọnụahịa naphtha dị warara elu, ma na uru ịkwọ ụgbọala na-adọkpụ kpatara, a na-atụ anya na ọ ga-adị mkpụmkpụ oge propylene uru volatility na-emekarị, mbubreyo ntị nke ọma na ahịa. ọnụahịa nke akụrụngwa.

N'oge dị mkpirikpi, n'akụkụ ọkọnọ, na ịmalitegharịa ngwaọrụ PDH na Shandong, a na-eji nwayọọ nwayọọ na-abawanye ibu nke ọhụrụ etinyere n'ime mmepụta, na propylene ugbu a na-atụ anya ka ọ ga-abawanye, ma ebe a na-adọba ụgbọala na-adịru nwa oge. ngwaọrụ ụlọ ọrụ n'otu n'otu na Shandong ga-enye ụfọdụ nkwalite n'ahịa. Akụkụ a na-achọsi ike, n'oge a, ahịa polypropylene na-emekarị ka ọ bụrụ usoro siri ike, uru ntụ ntụ dị mma, ụlọ ọrụ ndị dị n'okpuru ala dị mkpa ịzụta tumadi, ebe izu na-abịa PO, a na-atụ anya na ụlọ ọrụ acrylonitrile ga-amaliteghachi, a na-atụ anya na propylene dị mkpirikpi. ahịa nwere ike inwe ntakịrị ịrị elu, mana oghere ịrị elu dị oke, soro na mmalite mmalite na mbupu nke ndị na-emepụta propylene.

N'akụkụ ọchịchọ, usoro ahịa ahịa polypropylene na okirikiri, nkwado akụkụ chọrọ siri ike, ọnụahịa propylene pre-stack dara na ala, mgbasa n'etiti propylene na PP gbasaa, uru ụlọ ọrụ mmepụta ihe na-abawanye nke nta nke nta, ịnụ ọkụ n'obi ịzụ ahịa jikwa nwayọọ nwayọọ họrọ. elu, dugara na mbupu nke ụlọ ọrụ propylene, ọnọdụ ngwa ahịa nke nta nke nta ka ọ dị ala, na-akwado ọnụ ahịa propylene.