Haufinyane tjena, kakaretso ea malapengmethyl methacrylatemmaraka o ntse o tsoela pele ho fokola, mme basebelisi ba ho qetela ba tlase ba boloka ts'ebetso ea ho reka feela. Ka lebaka la theko ea 'maraka ea morao-rao ea methyl methacrylate e ntse e le tlase, e ntse e phahama haufi le theko ea bahlahisi ba ka sehloohong ba methyl methacrylate. Tlas'a khatello ea litšenyehelo, ba ile ba boloka mokhoa oa ho qeta mesebetsi, 'me ho ne ho le thata ho fumana mehloli e theko e tlaase ea thepa marakeng. Methyl methacrylate e Chaena Bochabela e ne e le RMB10,700-10,800/ton. Khoebo e kholo ea methyl methacrylate naheng ea China Boroa e ne e le haufi le RMB11,100-11,300/mt.

Haufinyane tjena ke bohareng le bofelong ba August, haufi le nako ea thekiso ea setso ea malapeng methyl methacrylate, malapeng methyl methacrylate downstream ka kakaretso matsete sepakapaka ka kakaretso maraka tsoela pele ho hlokahala feela ho reka, u se ke ua qhelela ka thōko hore ho elella bofelong ba August le mathoasong a September, ea malapeng. Tafole ea methyl methacrylate ea theko e tlase e tla ba le ntlafatso e itseng, boemo ba ho reka 'marakeng bo ka ntlafala butle-butle.

Lisebelisoa tse ling tsa ho lokisa kapa ho qala bocha, thepa ea 'maraka e ngata haholo

Ka lehlakoreng la phepelo, ts'ebetso ea C4 e ntse e lahleheloa ke chelete e sa khaotseng ho tloha selemong sena, C4 mokhoa oa ho qala thepa ea thepa o tlaase, haholo-holo ka August ka mor'a tlhokomelo ea likoloi tsa Huizhou Mitsubishi le Roma Chemical, ho qala mojaro o tlaase ho feta 5. %. Leha ho le joalo, theknoloji ea acetone cyanohydrin e ntse e laola, haholo-holo e tsepamisitsoe China bochabela. Leha ho le joalo, e boetse e lekanyelitsoe ke mojaro oa ho qala oa acrylonitrile. Sekhahla sa ho qala ha mokhoa oa acetone cyanohydrin ke 64%. ka August, le hoja sete ea thepa ea Searborn e emisitse tlhokomelo, ka keketseho ea mojaro ka mor'a tlhokomelo ea mohala oa pele oa ZPMC II le ho qala ho tsitsitseng ha mohala oa thepa ea Jiankun, phepelo e akaretsang ea East China e hlakile. hlephileng, 'me karolo ea eona e phallela 'marakeng oa Shandong, e nang le tšusumetso e itseng thekisong ea libaka tsa Shandong. Hajoale, phapang ea theko lipakeng tsa libaka e nyane haholo.

Mocheso o phahameng oa mocheso o tlase nakong ea selemo, kapa ho ntlafatsa halofo ea bobeli ea selemo

Ka lebaka la ho hloka tšepo ha tikoloho ea moruo tšebelisong ea 'maraka le mocheso o phahameng oa nako ea selemo ka Phato, ho bile le ntlafatso e fokolang ea tlhokeho ea liindasteri tsa lehae. Leha ho le joalo, ho bohlokoa ho bolela hore MMA e ekelitse karolo ea theko ea MMA ka basebelisi ba boto e tšelang metsi ho bapala karolo e itseng ea tšehetso 'marakeng. Hangata, boholo ba basebelisi ba boto ea ho tšela ba tla reka lisebelisoa tse peli tsa MMA le tse tsosolositsoeng hammoho le tlhahiso, hangata theko ea thepa e tsosolositsoeng e tlase haholo ho feta MMA, empa e nyane e teng lipakeng tsa MMA monomer le thepa e tsosolositsoeng. ACR ka lebaka la phaello e fokolang ea hajoale, theko ea indasteri ea thepa e tala ho boloka tlhokahalo feela; emulsion resin indasteri ka lebaka la lihlahisoa tse ling tse tala tsoela pele ho unilateral ho ea tlaase, bareki ba hlokolosi ho reka.

Ka lehlakoreng la kantle ho naha, leha litheko tsa lehae li ile tsa theoha tlase, phapang ea theko lipakeng tsa kahare le kantle e ile ea fokotseha. Ho feta moo, thepa e romelloang kantle ho naha e ne e le India le Asia Boroa-bochabela ka lebaka la maemo a leholimo a lehae le mathata a moruo tikolohong ea lefatše.

Bohareng ba ho elella bofelong ba August, boemo bo phahameng ba mocheso libakeng tse ling nakong e fetileng bo ka 'na ba fokotseha butle-butle. Nakong e fetileng, ka lebaka la mocheso o phahameng, bahlahisi ba ho qetela ba methyl methacrylate butle-butle ba ka khutlela ts'ebetsong e tloaelehileng ea ts'ebetso e tloaelehileng. Ka hona, boemo ba tlhokahalo ea lehae bo ka ba le mokhoa o itseng oa ho eketseha.

Tšehetso ea nakoana ho tsoa ho litšenyehelo

Litahlehelo tse tšoarellang tsa C4 li thibela tšusumetso ea likhoebo ho qala ntle le tlhahlobo e khethehileng. Hajoale, phaello ea mokhoa oa acetone cyanohydrin bakeng sa mokhoa oa acetone cyanohydrin. Phaello ea theoretical ea likhoebo tsa mokhoa oa acetone cyanohydrin ke 2,440 yuan / ton, empa ha ho nahanoa ka likarabello tse fapaneng tsa litšenyehelo tsa lisebelisoa tse ts'ehetsang tse kopaneng le lisebelisoa tse ikemetseng, joalo ka sehlahisoa se amanang le acrylonitrile ha se na phaello e nyane, phaello ea ketane ea eona ea li-accounting e nepahetse lisebelisoa tsa MMA. ho qala ho boetse ho na le tšusumetso e fapaneng, joalo ka litšenyehelo tse phahameng tsa mokhoa oa ho hlahisa methanol ammonia oxidation. hydrocyanic acid.

Leha ho le joalo, ka matla a feteletseng a methyl methacrylate ea lapeng, phepelo ea bahlahisi libakeng tse kholo tsa mebaraka ea methyl methacrylate e tsitsitse, e fana ka maemo a sebetsang bakeng sa basebelisi ba ho qetela 'marakeng oa methyl methacrylate ka kakaretso. Kakaretso ea thekiso ea lehae ea methyl methacrylate ke ea likonteraka le 'maraka oa thekiso ka kakaretso. Ka lebaka la maemo a mangata a phepelo, basebelisi ba marang-rang ba sebelisa likonteraka tsa bona, 'me mabenkele a le mong a boloka liodara tsa bona tsa ho reka feela.

Ho lebelletsoe hore kakaretso ea tlhoko ea 'maraka ea methyl methacrylate ea lapeng e ka eketseha butle-butle ho tloha bofelong ba Phato ho isa Loetse, mme boemo ba tlhokahalo ea liteishene tse tlase bo ka nyoloha ho tloha ka Phupu ho isa mathoasong a Phato, mme theko ea 'maraka e tla eketseha. boloka ts'ebetso ea eona e thata ea ho reka. Ho khothaletsoa khoebo ea nako e khuts'oane, ho emetse tataiso e hlakileng ea tlhaiso-leseling.

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