Litheko tsa mmaraka oa lik'hemik'hale li ntse li tsoela pele ho theoha halofo ea selemo ka selemo. Ho theoha nako e telele, ha litheko tsa oli li lula li le holimo, li lebisitse ho ho se leka-lekane boleng ba lihokela tsa lik'hemik'hale tsa lik'hemik'hale. Har'a liteishene tse ling tse haufi le ketane ea liindasteri, e be mohaho o moholo ka litšenyehelo tsa ketane ea indasteri. Ka hona, lihlahisoa tse ngata tsa lik'hemik'hale li ntse li le boemong ba litšenyehelo tse phahameng empa 'maraka o bobebe oa bareki, o fella ka moruo oa lihlahisoa tse ngata tsa lik'hemik'hale.
Theko ea mmaraka ea vinyl acetate e boetse e tsoela pele ho fokotseha. Lilemong tsa morao tjena, theko ea mmaraka ea Vunyl Acetate e theohile ho tloha ho 14862 Yuan / Ton ka June 2022 ho ea ka Phuptjane 2022 ho ea ka theko e tlase ho 5990 yuan / ton. Ho tsoa maemong a theko ea lilemo tse 'maloa tse fetileng, theko e tlase haholo e kileng ea hlaha ka la 30 Mmesa, theko e phahameng ka ho fetisisa e hlahile ka November 2022, theko e phahameng ka ho fetisisa e hlahile ka 16727 Yuan / ton.
Le ha theko ea Vinyl acetate e ntse e fokotseha bakeng sa selemo se latellanang, phaello ea Vinyl active e ntse e le holimo le moruo o motle. Hobaneng vinyl aclate a ka boloka boemo bo phahameng ba nala?
Mekhoa e fapaneng ea tlhahiso ea vinyl acetate e fella ka phaello e fapaneng le tahlehelo ea
Ho latela phetoho ea sekhahla sa vinyl acetate e hlahisoang ke mokhoa o moholohali, sekhahla se phahameng ka ho fetisisa sa phaello se fihlile ho 50% kapa ho feta, Sekhahla sa phaello se ka bang 15%. Ho ka bonoa hore ammeyl acytane e thehiloeng e bile sehlahisoa se nang le phaello lilemong tse peli tse fetileng, ka methapo e metle ea lipalesa le lipalesa tse tsitsitseng.
Ho tloha ponong ea calcium carbide vinyl acetate, lilemong tse peli tse fetileng, ntle le phaello ea bohlokoa ho tloha ka Hlakubele 2022, ka linako tsohle li bile le tahlehelo. Ho tloha ka la 20 Phuptjane, ho na le phaello ea phaello ea calcium ea calcium acetate e neng e le haufi le 20% lilemong tse peli tse fetileng. Ho ka bonoa hore katleho ea mokhoa oa calcium ea calcium ea Vinyl Actate e futsanehile, 'me boemo bo akaretsang ba ho lahleheloa.
Ho ka bonoa hore ha se ntho e tloaelehileng bakeng sa vinyl actate ho ba maemong a phahameng a phaello. Ke mokhoa oa Odlee oa Vinyl, feela oa tlhahiso e teng hona joale, ha mokhoa oa carbisi o lula o le maemong a lahlehileng lilemong tse 'maloa tse fetileng.
Tlhahlobo ea ho boloka phaello e phahameng ea tlhahiso ea atylene e thehiloeng vinyl acetate
1. Karolo ea litšenyehelo tse tala e fapana ka mekhoa e fapaneng ea tlhahiso. Ho tlhahiso ea li-vinyl e thehiloeng ho vinyl Ho latela boemo bo tloaelehileng ba theko ka la 20 Phuptjane ho tšobotsi ea agylene e thehiloeng hantle e ea ka 37%, ha a acid acid ea acetic e 45%. Ka hona, theko e feto-fetohang asiti ea acetic acetic e na le tšusumetso e kholo ho ho theko ea li-vinyl tse thehiloeng li-vinyl.
Ha e le litšenyehelo tsa mokhoa oa calcium carbide oa vinyl acetate, account ea camebide ea caltide ea calcide abust ea chelete ea calcium about ea vinyl acetate. Ka hona, mokhoa oa ho chema nama ea calcium actium, phetoho ea theko ea calcium e na le tšusumetso e kholo ka litšenyehelo tsa mokhoa oa ho reka.
2. Phokotso ea bohlokoa ea lisebelisoa tse tala le acid acid ea acetic e lebisitse ho fokotseha ha litšenyehelo. Ho latela lintlha tse loketseng, theko ea CFR Ntsu ea CFR e fokotsehile ka 33%, 'me theko ea acid ea acetic e fokotsehile ka 32%. Leha ho le joalo, litšenyehelo tsa tlhahiso ea vinyl acetate a sebelisa mokhoa oa calcium carbide haholo ka mokhoa o fokolang haholo ke theko ea calcium carbide carbide. Selemong se fetileng, theko ea calcium ea calcium e fokotsehile ka 25%.
Ka hona, ho tloha ka pono ea lits'ebetso tse peli tse fapaneng tsa tlhahiso, litheko tse tala tsa mokhoa oa Ethylene li fokotsehile haholo, 'me phokotso ea litšenyehelo e kholo ho feta ea calcium carbim carbim carbide.
3. Le ha theko ea vinyl acetate e fokotsehile, ho theoha ha ho bohlokoa joalo ka lik'hemik'hale tse ling. Selemong se fetileng, theko ea vinyl acetate e fokotsehile ka 59%, eo ho bonahalang eka ke ho fokotseha ho hoholo, empa theko ea lik'hemik'hale e fokotsehile le ho feta.
Vinyl Acetate o lula a boloka phaello e itseng, haholo-holo foromo ea theko e bakoang ke phokotso ea litheko e tala, ho fapana le ts'ehetso ea 'maraka oa thepa bakeng sa litheko tsa eona tsa bareki bakeng sa litheko tsa eona. Ena hape ke boemo ba hona joale ba phetisetso ea boleng ho li-vinystate tsa Vinyl Actate Indasteri. Ho tloha maemong a hajoale a 'maraka oa lik'hemik'hule oa China ka nako e khuts'oane, ho thata ho fetola boemo bo fokolang ba' maraka oa lik'hemik'hale hore ba tsitsipanya maano a maholo a bareki. Ho lebelletsoe hore sefate sa boleng ba vinyl actate ho sona li tla tsoela pele ho boloka litheko tsa phetisetso ea bareki, haholo-holo lingoloa tsa polyethylene le lihlahisoa tsa motlakase, li tla bolokoa ka ho fokotsa phaello ea vinyl acetate.
Nako ea poso: Jun-25-2023