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Polypropylene inobuda tekinoroji yekuvandudza simba yakasimba

Mumakore achangopfuura, sezvo tekinoroji inokura uye kuenderera mberi nekugonesa kwekugoverwa kwemusika, petrochemical indasitiri, iyo olefin iripo yakasiyana-siyana yekusimudzira maitiro ezvigadzirwa, kunyanya pasi pekabhoni kaviri, hombe Bob propane inoenderana nhau, isimba rechishuwo chaLeon, uye mafuta echinyakare olefin/marasha kuolefin/methanol kuolefin, propane dehydrogenation process mupropylene goho rainge rakakwira The raw material of the single Short process, low investment cost, high economic advantages zvinobuda pachena Asi mumiriri wepropylene, propane dehydrogenation process products by. -product hydrogen, imwe sosi yezvinhu zvakasvibirira inogona kuchengetedzwa chete polypropylene kugadzirwa kwezvinhu zvakajairika, nekusvika kweiyo denderedzwa nyowani yekuwedzera kutenderera kwepolypropylene kunoita kuti kuwedzere kujekesa kusawirirana kwemaitiro pakati pekupa uye kudiwa, kuvandudzwa kwepolypropylene yepamusoro inova iyo nzira huru dzekukwikwidzana kwakasiyana, mumakwikwi aya emakwikwi, propane dehydrogenation PP teknolojia yemakwikwi yakatanga kuwira, kunyange zvazvo pane chikamu chebhizimisi Zvisinei, kushayikwa kwe ethylene kwakava bhodhi pfupi yePDH process.Zvichakadaro, China inoshaya zviwanikwa zvakakosha uye huwandu hwekupa kwemwenje wehydrocarbon haukwani.Zvizhinji zvezviwanikwa zvekushandisa zvinoda kutengwa kunze kwenyika, saka kugadzikana kwekupihwa kwezvinhu zvinova kiyi yekuvandudzwa kwechiedza chehydrocarbon process Kubva 2014 kusvika 2018, iyo yakajairika purojekiti yaive propane dehydrogenation.Nekudaro, kubvira 2018, kufarirwa kwechiedza hydrocarbon cracking kwakakwira nekukurumidza nekuda kwekusimba kwayo kuchinjika uye ductility.Mamwe mapurojekiti ekuyedza akaiswa mukugadzirwa muna 2020.

Iyo ethylene goho re ethane, propane uye butane kuputika kwakakwira.Kumabhizinesi akareruka ehydrocarbon akazara ekushandisa, goho reethylene rine simba riri pachena pakugadzirwa kwekemikari yepasi, uye sarudzo yenzira yepasi ine kuchinjika uye nzvimbo yekusarudza.Iyo nzira ine goho repamusoro repropylene iPDH MTP C/MTO, asi chinonangwa chechiedza chehydrocarbon cracking chine goho repamusoro uye chinogonawo kuburitsa high purity hydrogen sechigadzirwa, icho chave chichionekwa seimwe yenzira dzakakosha dzekudzikisa. petroleum kuvimba uye kushandiswa kwesimba kweindasitiri.Naizvozvo, kusimudzira kwekusimudzira kwemapurojekiti ekupwanya emagetsi emagetsi emumba anokurumidza, uye vatambi vazhinji vatsva vasina kugona kugadzira mafuta asina kuchena vakapindawo Nekuenderera mberi kwekuvandudzwa kwezvinhu zvakapfava, nzira dzekuwana propylene dziri kuwedzera.Mushure me propane dehydrogenation, mapurojekiti akareruka ehydrocarbon ari kuwedzera zvishoma nezvishoma.Propane haingori iyo mbishi chete ye dehydrogenation kugadzira propylene, asiwo iyo huru mbishi yechiedza hydrocarbon kupwanya kugadzira propylene.Ndeupi mutsauko muchimiro chechigadzirwa pakati pepropane dehydrogenation uye light hydrocarbon cracking?Ndeipi maitiro achanyanya kukwikwidza mune ramangwana zvigadzirwa zvekugadzira?Simuka propane seyakanyanya mbishi kugadzira tekinoroji Kushomeka kwepropylene munyika yedu, mutevedzeri wechinyakare wekugadzirwa kwepropylene haigone kusangana nekuwedzera kuri kuda kwezvinobuda mudzimba propylene, panguva imwe chete, Middle East neNorth America shale gasi kusimudzira kunoita propane kugadzirwa. kuwedzera kwekutengesa kune dzimwe nyika kuwedzera kukuru, kukwira kwekambani yepropane tekinoroji inopa zvinhu zvakaringana kuti zvitsigire Nzira yemvumo yakapfava Iyo pfupi uye nekukurumidza yekudyara mhedzisiro yemapurojekiti epropane dehydrogenation yakaunza mikana yekusimudzira hupfumi hwenzvimbo dzemahombekombe muChina.Propane dehydrogenation uye yakasanganiswa alkane dehydrogenation mapurojekiti ari kuwedzera muChina.Iyo nzira yekugadzira olefin nekupwanya mwenje hydrocarbon seyakasvibirira iri kusimuka Imwe kana maviri marudzi ebutane) seyakagadzika yekupaza kwemabhizinesi eolefin yakawedzera zvishoma nezvishoma, seBoralidek Basle Petrochemical Xinpu Chemical Huatai Shengfu uye mamwe marudzi maviri ekugadzira Propane. dehydrogenation, senzira itsva yekugadzira propylene kubva kupropane sechinhu chimwe chete mbishi, inogadzira propylene yakawanda kupfuura light hydrocarbon steam pyrolysis, asi kunewo matambudziko ekuderera kwenzira imwe chete yekushandura uye zvinodiwa zvakanyanya zvezvigadzirwa.Goho repropylene rechirimwa rinogona kusvika kudarika 80%, iyo inogona kuunza huwandu hwakawanda hwezvigadzirwa zvepropylene pasi pemvura Chiedza che hydrocarbon cracking haigoni kungovandudza propylene / ethylene goho reshiyo yeyuniti, asiwo kushandisa zvizere zviwanikwa zvekunatsa, inova nzira yekuvandudza yezvakagadzirwa zvekuumbwa kwechikamu chekupwanya.Pasi pemamiriro ekuzara kwepropane kutenderera, iyo diene goho rechiedza hydrocarbon cracking process inogona kusvika kupfuura 60%, uye zvigadzirwa zvinogadzirwa zvakawanda kupfuura propane dehydrogenation.

Propane dehydrogenation alternaria alternata propylene by-product hydrogen gasi, kana iyo ye-product hydrogen isina nzira dzekutengesa, inogona kungopisa semafuta emafuta, inokanganisa zvakananga hupfumi hwepropane dehydrogenation, kana ichienzaniswa neyakajeka hydrocarbon cracking, propane dehydrogenation (hydrogen burn) the mutengo we olefin wakakwira zvakanyanya kupfuura propane dehydrogenation process, zvigadzirwa zvikuru zvechiedza hydrocarbon cracking ye ethylene propylene, by-product hydrogen mafuta gasi musanganiswa wecarbon four Mixed carbon five, inogona kugadzirisa propane dehydrogenation pachayo pasina ethylene uye butene kuzvidemba, pyrolysis ye iyo-yakagadzirwa inogona zvakare kuona kukosha kwayo, panguva imwechete ine mukana wemutengo wakaderera, inogona kunge iri mumusika weiyo unregulated copolymerization uye kukanganisa copolymerization, kuwedzera kwehupfumi mumakore achangopfuura Iyo hydrogen indasitiri yemagetsi ine simba rakasimba rekutyaira. .Panguva imwecheteyo, nekuwedzera kwehuwandu hwematerminal application scenarios, chikamu chemusika chinodiwa chakawedzerawo zvishoma nezvishoma indasitiri yesimba rehydrogen kusvika padanho rakati, uye mazhinji emabhizinesi epamba propane dehydrogenation akatanga kuterera kana kurongeka. nzira dzavo dzekutengesa uye zvirongwa zvekushandisa zvehydrogen nechigadzirwa Muchiitiko ichi, propane dehydrogenation, ingave inotengeswa semaindasitiri hydrogen kana semafuta anodhura sero hydrogen kana kunyange yakakwirira yakachena hydrogen, ichapa kudzoka kwehupfumi uye nokudaro kuwedzera purofiti yemakambani epropane dehydrogenation. .Kana tichienzanisa, propane dehydrogenation tekinoroji ine maitiro mapfupi uye yakaderera kushandiswa Kuwanda kwegoho uye yakaderera mari yekudyara yeimwe seti yemidziyo.Kana ichigona kusanganiswa nemichina yekunatsa yakatenderedza kuti ipe haidrojeni yekunatsa uye kuwedzera mabhenefiti kuburikidza nekupanana kwezvakagadzirwa zvinhu, mukana wekupwanya wehydrocarbon wakajeka uri muchikamu chikuru chekudyara, zvigadzirwa zvakasiyana uye kugona kwakasimba kurwisa njodzi dzemusika.Hupfumi hwezviviri izvi zvinonyanya kuenderana ne ethylene uye Propylene mutengo: Iyo propane dehydrogenation nzira inodhura zvakanyanya kana ethylene nepropylene mitengo iri pedyo, uye mwenje wehydrocarbon yekupwanya nzira inodhura zvakanyanya kana ethylene mitengo yakakwira kupfuura propylene.

Propane dehydrogenation raw material single, inongoshandisa propane seyakagadzirwa, chigadzirwa chete propylene uye ne-chigadzirwa hydrogen, yakaderera kabhoni kuchengetedzwa kwezvakatipoteredza kwete chete, ichiri inogona kuderedza njodzi yezvimwe zvinhu, ichiri chitsva chiripo mune chikuru bhizinesi sarudzo yetekinoroji, ruzhinji rweChina kugadzirwa kwePDH mudziyo unoenderana nekudzika kwemvura mudziyo, indasitiri yekubatanidza maitiro zviri pachena, asi nekufamba kwenguva, nzvimbo yakadzika yeindasitiri cheni yekuvandudza nzvimbo yakamanikana, Kudzvanywa kwemusika kwakakura, mumusha we polypropylene kugadzirwa kwakapetwa kaviri mumakwikwi anotyisa emusika, ethylene propane dehydrogenation purojekiti yemakwikwi inofanirwa kuongororwazve.

Kuenzaniswa nepropane dehydrogenation, yakareruka hydrocarbon yekupaza maitiro ane akawanda akasiyana zvigadzirwa zvigadziriso uye yakasimba musika kukanganisa.Nekuenzanisa kutaura, hupfumi hwepropane dehydrogenation process inonyanya kuenderana nemusiyano wemutengo pakati pepropylene nepropane.Kana mutengo wemusika wepropylene uchichinja uye uchiderera, hupfumi hwepropane dehydrogenation process huchadzikiswa zvakanyanya.

Kune indasitiri yepolypropylene, propane sosi inoverengera chikamu chidiki, kunyangwe yakawedzera kubva pa7% muna 2015 kusvika 15% muna 2022, haisati yagara iri mumusika uye ine kodzero isina kusimba yemitengo yepolypropylene zvigadzirwa.Nekudaro, nekuenderera mberi kwekuvandudzwa kwesimba rakareruka uye makemikari zvigadzirwa muChina, maitiro akasiyana-siyana ekumusoro kwemafuta akasviba masosi epolypropylene ari kutendeuka, uye nekuuya kwe "propane" nguva, haizove kure pamberi penaphtha, propane uye marasha. ichakamurwa kuita zvikamu zvitatu zvenyika.

 


Nguva yekutumira: Jul-11-2022