Thepropylene oxide maraka"Jinjiu" e ile ea tsoela pele ho phahama ha eona pele, 'me' maraka o ile oa phunyeletsa 10000 yuan (theko ea lithane, e tšoanang ka tlase) moeli.Ha re nka mohlala oa 'maraka oa Shandong, theko ea' maraka e nyolohetse ho 10500 ~ 10600 yuan ka la 15 Loetse, e nyolohela ho li-yuan tse ka bang 1000 ho tloha bofelong ba Phato.Ka la 20 Loetse, e ile ea khutlela ho li-yuan tse ka bang 9800.Nakong e tlang, karolo ea phepelo e lebelletsoe ho hola, nako ea tlhoro ea tlhokeho ha e matla, 'me propylene oxide e fetoha ka 10000 yuan.
Keketseho ea phepelo ea propylene oxide unit restart
Ka August, kakaretso ea li-unit tsa 8 tsa propylene oxide li ile tsa fetoloa Chaena, tse kenyelletsang matla a lithane tsa 1222000 / selemo le tahlehelo e feletseng ea lithane tsa 61500.Ka Phato, tlhahiso ea semela sa lehae sa propylene oxide e ne e le lithane tse 293200, e theohile ka 2.17% khoeli le khoeli, mme sekhahla sa tšebeliso ea matla e ne e le 70.83%.
Ka September, Sinochem Quanzhou propylene oxide unit e ile ea koaloa bakeng sa tlhokomelo, Tianjin Bohai Chemical, Changling, Shandong Huatai le lihlopha tse ling li ile tsa tsosolosoa ka ho latellana, 'me yuniti ea Jinling e ile ea fokotsoa ho halofo ea ts'ebetso ea mojaro.Hona joale, tekanyo ea ts'ebetso ea propylene oxide e haufi le 70%, hanyenyane ho feta ka August.
Nakong e tlang, yuniti ya 100000 t/a ya Shandong Daze e tla qalella tlhahiso ho elella bofelong ba Loetse, mme yuniti ya 300000 t/a ya Jincheng Petrochemical e lebeletswe ho kenngwa tlhahiso mafelong a Loetse;Limela tsa Jinling le Huatai li khutlela tlhahisong mohato ka mohato.Lehlakore la phepelo le eketseha haholo, mme barekisi ba ntse ba eketseha.Ho lebelletsoe hore 'maraka oa propylene oxide o tla bonts'a mokhoa o fokolang oa ho tsitsipana tlas'a keketseho ea phepelo ea phepelo, ka kotsi e nyane e tlase.
Tšehetso ea thepa e tala ea propylene oxide e lebelletsoe ho ba thata
Bakeng sa thepa e tala ea propylene le chlorine ea metsi, le hoja "Jinjiu" e kentse leqhubu la 'maraka o ntseng o phahama, ho lebeletsoe hore ho tla ba bonolo ho oa ho feta ho phahama' marakeng oa nakong e tlang, e leng ho tla ba thata ho theha matla a matla e tlase.
Ka September, theko ea propylene, thepa e tala e ka holimo, e ile ea tsoela pele ho phahama, e leng eona e ileng ea fana ka tšehetso e matla bakeng sa 'maraka oa propylene oxide.Wang Quanping, moenjineri ea ka sehloohong oa Shandong Kenli Petrochemical Group, o boletse hore phepelo ea propylene ea malapeng e lula e tiile, ka ts'ebetso e hlakileng karolong e ka leboea-bophirima, bohareng le bochabela ho China.Ho feta moo, lisebelisoa tse ling tsa tlhokomelo e ka tlaase ho propylene, tse kang Tianjian Butyl Octanol, Dagu Epoxy Propane, le Kroll Acrylonitrile, li tsoetse pele ho haha.Ka hona, tlhoko ea 'maraka e phahamiselitsoe holimo, likhoebo tsa propylene li ntse li rekisa hantle,' me lethathamo le tlase le phahamisitse litheko tsa propylene holimo.
Ho ea ka pono ea ts'ebetso ea lihlopha, ka lehlakoreng le leng, li-unit tsa Xintai Petrochemical le propylene li ile tsa tsosolosoa, empa phello e ne e batla e lekanyelitsoe ka lebaka la ho lieha hangata.Ka nako e ts'oanang, matla a mang a macha a tlhahiso ea propane dehydrogenation ho propylene Shandong a ile a kenngoa ts'ebetsong ka tlaase ho moo ho neng ho lebeletsoe, 'me phepelo ea kakaretso e ne e batla e laoloa.Ka lehlakoreng le leng, haufinyane, likarolo tse ling tse kholo ka leboea-bophirimela li koetsoe bakeng sa tlhokomelo, 'me ho qala ha propylene ka leboea-bophirimela ho theohetse ho 73.42%.Ho potoloha ha thepa ea peripheral propylene ho fokotsehile haholo.Ntle le moo, limela tse ling tse ka leboea-bophirima li bolokile tlhokahalo ea propylene bakeng sa tlhahiso ea kantle, mme phepelo ea peripheral propylene e tiisitsoe haholo.
Nakong e tlang, palo ea lik'hamphani tsa propylene e batla e tsitsitse, 'me ha ho na tebello ea liphetoho tse kholo phepelong ea propylene.Libaka tse ka thoko tsa Shandong le China Bochabela li ntse li tla boloka phepelo e tiileng.Ho theosa ho na le tšekamelo ea ho fokola ka poleiti, ho hatella cheseho ea ho reka ea propylene tlase.Ka hona, 'maraka oa hona joale oa propylene o boemong ba phepelo e fokolang le tlhokahalo, empa octanol e tlase, propylene oxide, acrylonitrile le liindasteri tse ling li ekelitse mojaro oa tsona,' me lehlakore le thata la tlhokahalo le ntse le e-na le tšehetso e itseng.Ho lebeletsoe hore theko ea propylene e latelang e tla fetoha ka mokhoa o moqotetsane, ka ho phahama ho fokolang le ho oa.
Lintho tse ling tse tala, chlorine ea metsi, ke sebapali se seholo 'marakeng.Bophahamo ba thekiso ea kantle ea lisebelisoa tse ling tsa tlhokomelo ea lifeme tse kholo bo fokotsehile hanyenyane, 'me bahlahisi ba bang bohareng ba Shandong ba ne ba sa tsitsa, ba tšehetsang' maraka hore o tsoele pele ho phahama ho isa tekanyong e itseng.Karolo e ka tlase ea matla a maholo Chaena Bochabela e folile, tlhokahalo e fokotsehile, 'me lisebelisoa tse ling li koetsoe bakeng sa tlhokomelo.Phepelo e fokotsehile.Maemo a matle lehlakoreng la phepelo le tlhokeho a phahametse maemo a holimo 'marakeng oa Shandong, e leng se entseng hore sepheo sa kakaretso sa 'maraka se tsoele pele.Meng Xianxing o boletse hore ka ho hlaphoheloa ha lisebelisoa tsa phokotso ea tlhahiso le keketseho ea phepelo, theko ea chlorine ea metsi e ka theoha nakong e tlang.
Tlhokahalo ea propylene oxide e botsoa 'me ho thata ho atleha linakong tsa selemo tse phahameng haholo
Polyether polyol ke sehlahisoa sa bohlokoa ka ho fetesisa sa propylene oxide le thepa e ka sehloohong e tala bakeng sa motsoako oa polyurethane.Bokhoni bo felletseng ba indasteri ea lapeng ea polyurethane e tlase, haholo khatello e feteletseng ea 'maraka o bonolo oa foam, e kholo.
Meng Xianxing o ile a re ka September, e khannoang ke litšenyehelo, 'maraka o bonolo oa foam polyether o ile oa phahama,' me indasteri e ka sehloohong e ile ea tsoela pele ho tšehetsa 'maraka, empa ts'ebetso e tlaase e ne e le ea karolelano,' me ho fihla bohareng le tlaase ho ntse ho le tlaase.
Hona joale, seponche se tlaase se ntse se phahama, theko ea holimo e ntse e hloka ho fetisoa ka ho eketsehileng, bohareng le tlase ho boloka tšilo ea lijo le ho ema, 'me maraka a tiileng a ntse a tsoela pele ho ba bobebe.Nakong e tlang, le hoja litaba tse mpe tsa 'nete li e-s'o thehoe, bahlahisi ba bangata ba ntse ba haelloa ke sebaka ka lebaka la ho fokotsa litšenyehelo,' me karolo ea bona ea ho tšehetsa thepa e tala e lekanyelitsoeng.
Ka lehlakoreng le leng, 'maraka oa polyether ea foam e tlase o ile oa boloka mokhoa o bonolo oa ho ea holimo,' me libaka tse bohareng le tse tlase li ile tsa tsoela pele ho reka ha ho hlokahala.Le hoja mosebetsi o akaretsang o ne o le tlase ho feta nako e tšoanang, o ile oa ntlafala ha o bapisoa le kotara ea bobeli.Le hoja ho kena "Jinjiu", ha ho na phetoho e totobetseng ea tlhokahalo ea 'maraka,' me fektheri e etsa qeto ea tlhahiso e thehiloeng ho tlhokahalo.
Nakong e tlang, likhoebo tse tlase haholo li emetse-le-ho bona, 'me boikemisetso ba bona ba ho reka liodara tse ncha ke kakaretso.Boemong ba khoebo e fokolang le matsete, polyether ea foam e thata "Jinjiu" ha e ntle ho lekana ho kenya matla ho ea holimo.

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