Pele le ka mor'a Mokete oa Dragon Boat, 'maraka oa malapeng oa propylene oxide o ile oa bontša mefuta e fokolang ea ho hloka botsitso, ka mor'a ho phahama hanyenyane pele ho mokete,' maraka o tsitsitse, khatello e ile ea oa ka mor'a mokete, empa ka theko e theoha, ba bang ba ts'ebetso e fihlile moeling oa litšenyehelo haufi le 'maraka o loketseng oa ts'ehetso,' me haufinyane o bonts'itse ho tsilatsila, empa mohopolo oa ts'ebetso ea 'maraka o lebeletsoe ho fana le ho batla, litšenyehelo li tlatselletsoa, ​​ka mor'a tšitiso, e ntse e lebelletsoe ho fokola.

一.Lehlakore la phepelo le tsitsitse mme mmaraka o ntseng o eketseha o phutholohile hanyane

Bohareng ba June, ka ho tsosolosoa ha ts'ebetso e tloaelehileng ea thepa ea Zhenhai mohato oa pele, Jiahong New Materials, Qixiang Tengda e tsitsitseng e mpe, phepelo ea 'maraka e ile ea nyoloha butle-butle, ea fihla boemong bo phahameng ka ho fetisisa ka selemo, data ea 29 June, tlhahiso ea letsatsi le letsatsi ea propylene. oxide e ka fihla ho lithane tse 12,800, tekanyo ea tšebeliso ea matla ea 74.67%, phepelo ea 'maraka e phutholohile.

Moketeng oa Dragon Boat, khoebo ea 'maraka e tsitsitse ebile e bobebe, lehlakore la phepelo le na le khatello e itseng fekthering ea tlhahiso, lipuisano tsa theko li theohile, tlhahiso e theohelang ho 9200 yuan/ton (Shandong spot exchange fektheri) kamora matsatsi a phomolo. thomello hlaphoheloe, fokotsa khatello e fetileng 'marakeng ho fokotsa lebelo, empa ho leka-lekana feela Nissan, ba bang ba nyenyane tshilo ya dijo inventory, ntse ha ho na matla a hlakileng a holimo, thitelo ea 'maraka.

Ka mor'a ho latela, Taixing Yida 150,000 lithane tse / selemo sesebelisoa sa HPPO le Wanhua Phase 2 300,000 tons / selemo sesebelisoa sa PO / SM se lebeletsoe ho qala hape mathoasong a July, Zhejiang Petrochemical 270,000 tons / selemo sesebelisoa sa PO / SM hajoale se tlas'a mojaro o fokolang. 'me e lebelletsoe hore e behoe' marakeng qalong ea khoeli, ka li-cashews tse ntseng li eketseha ka leboea le boroa. Ho fokotseha ke lithane tse 300,000 feela / selemo tsa ho latela Jincheng Petrochemical kapa monyetla oa ho felisa ho paka, kakaretso e ntse e eketseha haholo, 'me lehlakore la phepelo le thata ho le tšehetsa.

二.Raw material recovery cost line line ho kena moleng oa tšireletso oa theko

Mabapi le litšenyehelo le phaello, nakong ea matsatsi a phomolo a Dragon Boat Festival, theko ea thepa e tala ea propylene le chlorine ea metsi e nyolohile, haholo-holo theko ea chlorine ea metsi e fetohile ho tloha ho mpe ho ea ho e ntle, 'me litšenyehelo li phahame haholo. Nakong ea matsatsi a phomolo a Dragon Boat Festival, theko ea hydrogen peroxide e khutletse ho feta 8000 yuan/ton ka lekhetlo la pele. Ka nako e ts'oanang, ho ea ka pono ea ts'ebetso ea HPPO, theko ea hydrogen peroxide e eketsehile hanyenyane, 'me litšenyehelo tsa theory ke 9000-9200 yuan / ton. Keketseho ea khatello ea litšenyehelo ea lisebelisoa tsa HPPO e boetse e ts'ehetsa mohopolo oa 'maraka ho isa bohōleng bo itseng,' me ba bang ba shebelletse mohala oa pele oa ts'ireletso ea litheko tsa CIC, ba latela theko ka mokhoa o itekanetseng, 'me mmaraka o koetsoe ka nakoana ka theko ea 9200 yuan/ton. ka mora mokete.

Ka mor'a ho latela, theko ea propylene e ka 'na ea fokotseha e fokolang,' me theko ea chlorine ea metsi le hydrogen peroxide e kopantsoe haholo-holo, le hoja litšenyehelo li ka sebelisoa e le mohala oa tšireletso ho phetha karolo e itseng ea tšehetso ka theko, empa phello ea lintho tsa motheo tsa phepelo le tlhokahalo e batla e le kholoanyane.

三.Downstream reka hasa-hasaneng hlokolosi leta

Ho ea ka lehlakoreng la tlhokahalo e tlase, ho reka ho batla ho hasane ho pholletsa le khoeli, 'me maikutlo a pele a tlaase a ntse a laoloa ke tlhokahalo feela ea ho latela,' me li-terminals tse tlaase ha li na boikemisetso ba ho boloka chelete. Ka linako tse ling, ho hlokomeloa ka phoso ha lisebelisoa ka khoeli ho etsa hore sebaka se be thata hanyenyane, 'me theko e tlaase e tlaase e nyenyane, empa ts'ebetso ha e lekane. Phaello ea liindasteri tsa bobeli tse tlase tsa propylene glycol le li-ether tsa joala li tlase, 'me sekhahla sa tšebeliso ea matla a indasteri se batla se le tlase, se nang le ts'ehetso e fokolang bakeng sa mmaraka oa cyclopropylene.

Khoeli e latelang ea Phupu e ntse e le nako e tlase-tlase, hammoho le keketseho ea sesebelisoa sa lehlakoreng la phepelo, maikutlo a tlase a tlase 'me a tsoela pele ho reka ka hloko, e lebelletsoeng ho ba le tšehetso e fokolang bakeng sa mmaraka.

四.Ho lebeletsoe hore e lule e fokola ka mor'a tšitiso

Qetello (nako e khutšoanyane) :Phepelo le tlhoko ea 'maraka oa cyc e maemong a matle,' me e ntse e le bothateng hajoale, empa bekeng e tlang, ka keketseho ea lisebelisoa tse ling qalong ea khoeli, ho ka ba le phokotseho e nyane.

Qetello (nako e mahareng le e telele):Ka Phupu, keketseho ea lehlakore la phepelo e hlakile, tšehetso ea nako e tlase e fokotsehile, ka mokhoa oa phepelo le tlhoko o ntse o eketseha, mohala oa pele oa litšenyehelo kapa tšusumetso e lekanyelitsoe, theko ea 'maraka e ntse e lebelletsoe ho theoha haholo-holo sebaka se moqotetsane, mokhoa ona o theoha, empa litšenyehelo tsa mokhoa oa chlorol kaha moeli oa bobeli oa tšireletso o lebeletsoe ho ba le tšehetso e itseng bakeng sa 'maraka,' me ho fokotseha ho fokotsehile haholoanyane. Ho lebelletsoe hore theko ea cyclopropyl e tla fetoha ka har'a mefuta e fapaneng ea litšenyehelo tsa HPPO le litšenyehelo tsa chlorol, empa hoa hlokahala ho ela hloko liphetoho tse sa lebelloang tsa bokaholimo ba sesebelisoa le phello ea ho fokotsa matla a mocheso o phahameng hlabula. Theko ea ts'ebetso ea cyC e ntse e ipapisitse le phepelo le tlhoko, e tlatselletsoang ke litšenyehelo.

Temoso ea kotsi: ho se tsitse ha node ea nako e ntseng e eketseha ea sebaka sa lisebelisoa; Haeba khatello ea litšenyehelo ka mor'a hore khoebo e chesehe ho qala; Lehlakoreng la tlhokeho ea 'nete ea tšebeliso ea chelete.