amakuru

Mu myaka yashize, uko ikoranabuhanga rimaze gukura no gukomeza kunoza itangwa ry’isoko, inganda zikomoka kuri peteroli, olefin igaragaza iterambere ry’iterambere ry’ibikoresho fatizo, cyane cyane inyuma ya karuboni ebyiri, amakuru manini ya Bob propane, ni imbaraga z’icyifuzo cya Leon, kandi amavuta gakondo olefin / amakara kuri olefin / methanol kuri olefine, inzira ya propane dehydrogenation mumusaruro wa propylene yari mwinshi Ibikoresho fatizo byigikorwa kimwe kigufi, igiciro gito cyishoramari, inyungu nyinshi zubukungu biragaragara Ariko uwunganira ibicuruzwa bya propylene, propane dehydrogenation by -ibyara hydrogène, isoko imwe yibikoresho fatizo birashobora gukomeza gusa umusaruro wa polypropilene yibikoresho rusange, hamwe nugushika kwicyiciro gishya cyo kwaguka cyinzira ya polypropilene ituma bigenda bigaragara cyane imiterere idahuye hagati yibitangwa nibisabwa, iterambere rya polypropilene yo mu rwego rwo hejuru rihinduka uburyo nyamukuru bwo guhatana butandukanye, muriki cyiciro cyamarushanwa, propane dehydrogenation PP ikoranabuhanga rya PP ryatangiye kugabanuka, nubwo hari igice cyumushinga Ariko, kubura Ethylene byahindutse inama ngufi ya gahunda ya PDH.Hagati aho, Ubushinwa ntibufite ibikoresho bifatika kandi ubushobozi bwo gutanga hydrocarubone yoroheje ntibuhagije.Ibyinshi mu bikoresho fatizo bigomba gutumizwa mu mahanga, bityo itangwa ry’ibikoresho fatizo rikaba urufunguzo rwo guteza imbere inzira ya hydrocarubone yoroheje Kuva 2014 kugeza 2018, umushinga usanzwe wari propane dehydrogenation.Ariko, guhera mu 2018, icyamamare cya hydrocarubone yamenetse cyiyongereye vuba kubera guhinduka kwinshi no guhindagurika.Imishinga imwe yicyitegererezo yashyizwe mubikorwa muri 2020.

Umusaruro wa Ethylene wa Ethane, propane na butane guturika ni mwinshi.Ku nganda zikoresha hydrocarubone yoroheje ikoreshwa neza, umusaruro wa Ethylene ugira ingaruka zigaragara cyane ku musaruro w’imiti wo hasi, kandi guhitamo inzira yo hepfo bifite aho bihurira no guhitamo umwanya.Inzira hamwe n'umusaruro mwinshi wa propylene ni PDH MTP C / MTO, ariko ibicuruzwa bigenewe gucana hydrocarubone yoroheje bifite umusaruro mwinshi kandi birashobora no gutanga hydrogène yera cyane nkibicuruzwa, byafashwe nkimwe muburyo bwingenzi bwo kugabanya kwishingikiriza kuri peteroli no gukoresha ingufu zinganda.Kubwibyo, umuvuduko witerambere ryimishinga yo gucana hydrocarubone yumucyo murugo birihuta cyane, kandi nabakinnyi benshi bashya badafite ubushobozi bwo gutunganya peteroli ya peteroli nabo binjiye Hamwe nogukomeza iterambere ryibikoresho bito byoroheje, inzira zo kubona propylene ziriyongera.Nyuma ya dehydrogenation ya propane, umushinga wo gucana hydrocarubone yoroheje uragenda wiyongera.Propane ntabwo ari ibikoresho fatizo bya dehydrogenation gusa kugirango ikore propylene, ahubwo ni ibikoresho nyamukuru byibanze bya hydrocarubone yoroheje kugirango bitange propylene.Ni irihe tandukaniro ryimiterere yibicuruzwa hagati ya propane dehydrogenation hamwe no gucana hydrocarubone yoroheje?Ni ubuhe buryo buzarushanwa mu bigo bizaza umusaruro?Kuzamura propane nk'ikoranabuhanga nyamukuru ry'ibikoresho fatizo bitanga umusaruro muke wa Propylene mu gihugu cyacu, abadepite gakondo b'umusaruro wa propylene ntibishobora guhaza ibikenerwa bikomoka ku bicuruzwa bikomoka mu gihugu, icyarimwe, uburasirazuba bwo hagati ndetse n'amajyaruguru ya Amerika ya gazi ya shale bituma umusaruro wa propane ubwiyongere bw’ibicuruzwa byoherezwa mu mahanga bwiyongereye cyane, kugeza izamuka ry’ikoranabuhanga rya propane mu gihugu ritanga ibikoresho fatizo bihagije byo gushyigikira inzira yoroshye yo kwemeza Ingaruka ngufi kandi yihuse yo gushora imishinga ya propane dehydrogenation yazanye amahirwe mu iterambere ry’ubukungu bw’uturere two ku nkombe z’Ubushinwa.Propane dehydrogenation hamwe na alkane dehydrogenation ivanze irazamuka mubushinwa.Igikorwa cyo gukora olefin mu kumena hydrocarubone yoroheje nkibikoresho fatizo bigenda byiyongera Ubwoko bumwe cyangwa bubiri bwa butane) nkibikoresho fatizo byo kumena inganda za olefin byiyongereye buhoro buhoro, nka Boralidek Basle Petrochemical Xinpu chimique Huatai Shengfu nubundi bwoko bubiri bwo gutunganya Propane dehydrogenation, nkuburyo bushya bwo gukora propylene iva kuri propane nkibikoresho bimwe bibisi, itanga propylene nyinshi kuruta hydrocarubone yamashanyarazi pyrolysis, ariko hariho kandi ibibazo byumuvuduko muke wo guhinduka hamwe nibisabwa cyane kubikoresho fatizo.Umusaruro wa propylene w’igihingwa urashobora kugera kuri hejuru ya 80%, ushobora kuzana ibikoresho byinshi byo gutanga ibikoresho bya propylene kumanuka Umucyo wa hydrocarubone yamenetse ntishobora kunoza gusa igipimo cy’umusaruro wa propylene / Ethylene, ariko kandi ugakoresha byimazeyo umutungo wuruganda, arirwo rwerekezo rwiterambere rwibikoresho fatizo bigize ibice.Mugihe cyo kuzenguruka kwa propane yuzuye, umusaruro wa diene yumucyo wa hydrocarubone yoroheje yameneka urashobora kugera kuri 60%, kandi nibicuruzwa byakozwe ni byinshi kuruta dehydrogenation ya propane;

Propane dehydrogenation alternaria alternata propylene ikomoka kuri hydrogène ya hydrogène, niba hydrogène ikomoka ku bicuruzwa idafite inzira yo kugurisha, ishobora gutwikwa nka gaze ya lisansi, bizagira ingaruka ku bukungu bwa dehydrogenation ya propane, ugereranije no gucana hydrocarubone yoroheje, dehydrogenation (hydrogen gutwika) the igiciro cya olefin kiri hejuru cyane ugereranije na propane dehydrogenation, ibicuruzwa byingenzi bya hydrocarubone yoroheje yamenetse kuri Ethylene propylene, ibikomoka kuri hydrogène ya lisansi ivanze na karubone enye ivanze na karubone eshanu, irashobora gukemura propane dehydrogenation ubwayo nta Ethylene na butene yicuza, pyrolysis ya ibicuruzwa biva mu mahanga birashobora kongera kumenya agaciro kabo, icyarimwe bifite inyungu yikiguzi gito, birashobora kuba kumasoko ya cololymerisation itagengwa ningaruka za cololymerisation, ubukungu bwinshi mumyaka yashize Inganda zingufu za hydrogène zifite imbaraga zikomeye zo gutwara politiki .Muri icyo gihe, hamwe n’iyongera ry’umubare w’ibisabwa bya terefone, uruhande rusabwa ku isoko narwo rwazamuye buhoro buhoro inganda z’ingufu za hydrogène ku rugero runaka, kandi n’inganda nyinshi zo mu gihugu za propane dehydrogenation zo mu gihugu zatangiye kwitondera cyangwa ndetse n’imiterere Imiyoboro yabo yo kugurisha hamwe na gahunda yo gukoresha hydrogène kubicuruzwa Muri iki gihe, propane dehydrogenation, yaba igurishwa nka hydrogène yinganda cyangwa nka hydrogène ya peteroli ihenze cyane cyangwa hydrogène ihanitse cyane, bizatanga inyungu mu bukungu bityo bizamure inyungu zamasosiyete ya propane dehydrogenation. .Mugereranije, tekinoroji ya propane dehydrogenation ifite inzira ngufi nogukoresha bike Umusaruro mwinshi nigiciro gito cyishoramari cyibikoresho bimwe.Niba ishobora guhuzwa nibikoresho byo gutunganya bikikije hydrogène yo gutunganya no kunguka byinshi binyuze mugutanga ibikoresho fatizo, inyungu yo gucana hydrocarubone yoroheje iri murwego runini rwishoramari, ibicuruzwa bitandukanye nubushobozi bukomeye bwo guhangana ningaruka zamasoko.Ubukungu bwibi byombi buterwa ahanini nigiciro cya Ethylene na Propylene: Inzira ya propane dehydrogenation iba ifite ubukungu mugihe ibiciro bya Ethylene na propylene byegeranye, kandi inzira ya hydrocarubone yoroheje yameneka cyane mubukungu mugihe ibiciro bya Ethylene biri hejuru ya propylene

Propane dehydrogenation yibikoresho fatizo imwe, gusa ikoresha propane nkibikoresho fatizo, ibicuruzwa bya propylene gusa na hydrogène yibicuruzwa, kurengera ibidukikije bya karuboni nkeya gusa, birashobora kugabanya ingaruka ziterwa nizindi mpamvu, biracyari bishya muburyo bwo guhitamo ikoranabuhanga, igice kinini cy’ibicuruzwa by’Ubushinwa bikoresha ibikoresho bya PDH bihuye n’ibikoresho byo hasi, uburyo bwo guhuza inganda biragaragara, ariko igihe kirekire, umwanya w’iterambere ry’inganda zo hasi ugabanuka, igitutu cy’isoko ni kinini, mu bushobozi bwo gukora polypropilene mu gihugu bwikubye kabiri mu marushanwa akomeye ku isoko, Ethylene propane dehydrogenation umushinga wo guhangana ni byiza kongera gusuzuma.

Ugereranije na propane dehydrogenation, inzira ya hydrocarubone yoroheje yamenetse ifite ibisubizo bitandukanye byibicuruzwa kandi bigira ingaruka zikomeye kumasoko.Ugereranije, ubukungu bwibikorwa bya propane dehydrogenation ahanini biterwa nigitandukaniro cyibiciro hagati ya propylene na propane.Mugihe igiciro cyisoko rya propylene gihindagurika kandi kigabanutse, ubukungu bwibikorwa bya propane dehydrogenation bizagabanuka cyane.

Ku nganda za polypropilene, isoko ya propane ifite umubare muto, nubwo yavuye kuri 7% muri 2015 igera kuri 15% muri 2022, iracyafite umwanya munini ku isoko kandi ifite uburenganzira buke bwo kugura ibicuruzwa bya polipropilene.Nyamara, hamwe n’iterambere rikomeje ry’ingufu zoroheje n’ibikoresho fatizo bya shimi mu Bushinwa, inzira yo gutandukanya amasoko ya peteroli ya peteroli yo mu bwoko bwa polypropilene irahinduka, kandi n’igihe cy’ibihe bya “propane”, ntibizaba kure ya naphtha, propane n’amakara. izagabanywamo ibice bitatu byisi.