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Tšehetso e fokolang ea litšenyehelo le khōlo e liehang ea tlhokahalo, 'maraka oa PC o tla ea hokae?
1, Tlhokomelo ea lehlakore la phepelo e tsamaisa kholo ea 'maraka oa lipatlisiso Bohareng ba ho elella bofelong ba Hlakubele, ka ho lokolloa ha litaba tsa tlhokomelo bakeng sa lisebelisoa tse ngata tsa PC tse kang Hainan Huasheng, Shengtong Juyuan, le Dafeng Jiangning, ho na le matšoao a matle lehlakoreng la phepelo ea mmaraka. Mokhoa ona o tsamaisitse lilemo tse leshome ...Bala haholoanyane -
Litheko tsa 'maraka oa MMA lia phahama, 'me phepelo e thata e fetoha eona mokhanni oa sehlooho
1, Tlhaloso ea Mmaraka: Keketseho e kholo ea theko Ka letsatsi la pele la khoebo ka mor'a Mokete oa Qingming, theko ea 'maraka ea methyl methacrylate (MMA) e bile le keketseho e kholo. Khopolo ea likhoebo tsa China Bochabela e nyolohetse ho 14500 yuan/ton, keketseho ea 600-800 yuan/ton ha e bapisoa...Bala haholoanyane -
Tlhahlobo ea 'Maraka ea Bisphenol A: Phepelo e Fetileng ea Lihlahisoa tsa Lehae, Indasteri e ka Tsoela Pele Joang?
M-cresol, eo hape e tsejoang e le m-methylphenol kapa 3-methylphenol, ke motsoako oa organic o nang le foromo ea lik'hemik'hale C7H8O. Mocheso oa kamore, hangata ke mokelikeli o mosehla o se nang 'mala kapa o bobebe, o qhibilihang hanyane ka metsing, empa o qhibiliha ka har'a metsoako e kang ethanol, ether, sodium hydroxide, 'me e na le flammabilit...Bala haholoanyane -
Tlhahlobo ea phepelo le tlhokahalo ea phepelo, mokhoa oa litheko, le kholo ea kholo ea 'maraka oa meta cresol, ka mokhoa o motle oa bokamoso.
M-cresol, eo hape e tsejoang e le m-methylphenol kapa 3-methylphenol, ke motsoako oa organic o nang le foromo ea lik'hemik'hale C7H8O. Mocheso oa kamore, hangata ke mokelikeli o mosehla o se nang 'mala kapa o bobebe, o qhibilihang hanyane ka metsing, empa o qhibiliha ka har'a metsoako e kang ethanol, ether, sodium hydroxide, 'me e na le flammabilit...Bala haholoanyane -
Na propylene oxide ea phatloha?
Propylene oxide ke mokelikeli o bonaletsang o se nang 'mala o monko o matla o hlabang. Ke thepa e tukang le e phatlohang e nang le ntlha e tlaase e belang le ho hloka botsitso ho phahameng. Ka hona, hoa hlokahala ho nka mehato e hlokahalang ea tšireletso ha u e sebelisa le ho e boloka. Pele ho tsohle, propylene oxide ke fla ...Bala haholoanyane -
Propylene e rekisoa joang?
Propylene ke mofuta oa olefin o nang le foromo ea molek'hule ea C3H6. Ha e na 'mala ebile e pepenene, ka boima ba 0.5486 g/cm3. Propylene e sebelisoa haholo-holo ha ho etsoa polypropylene, polyester, glycol, butanol, joalo-joalo, 'me ke e' ngoe ea lisebelisoa tsa bohlokoa tse tala indastering ea lik'hemik'hale. Ka papatso...Bala haholoanyane -
U ka etsa propylene oxide joang ka propylene?
Phetoho ea propylene ho propylene oxide ke mokhoa o rarahaneng o hlokang kutloisiso e feletseng ea mekhoa ea lik'hemik'hale e amehang. Sengoliloeng sena se shebisisa mekhoa e fapaneng le maemo a karabelo a hlokahalang bakeng sa ho qaptjoa ha propylene oxide ho tsoa ho propylene. Ka ho fetisisa ...Bala haholoanyane -
Tlhahlobo ea 'maraka oa China oa epoxy propane: katoloso ea sekala, khanyetsano ea tlhokeho ea phepelo, le maano a nts'etsopele ea nako e tlang.
1, Khōlo e potlakileng ea indasteri ea epoxy propane Epoxy propane, e le tataiso ea bohlokoa ea lik'hemik'hale tse ntle ka har'a ketane ea indasteri ea propylene, e fumane tlhokomelo e sa lebelloang indastering ea lik'hemik'hale ea Chaena. Sena se bakoa haholo ke boemo ba eona ba bohlokoa lik'hemik'haleng tse ntle le ...Bala haholoanyane -
Ba etsa propylene oxide joang?
propylene oxide ke mofuta oa lisebelisoa tsa bohlokoa tsa organic lik'hemik'hale tse tala le tse mahareng. E sebelisoa haholo-holo ha ho etsoa li-polyether polyols, polyester polyols, polyurethane, polyether amine, joalo-joalo, 'me ke lisebelisoa tsa bohlokoa tse tala bakeng sa ho lokisa li-polyester polyols, e leng ntho ea bohlokoa ...Bala haholoanyane -
Na propylene oxide e arabela ka metsi?
Propylene oxide ke mokelikeli o se nang mebala le o bonaletsang o nang le foromo ea molek'hule ea C3H6O. E qhibiliha ka metsing 'me e na le ntlha e belang ea 94.5°C. Propylene oxide ke ntho ea lik'hemik'hale e sebetsang e khonang ho itšoara ka metsi. Ha propylene oxide e kopana le metsi, e ba le karabelo ea hydrolysis ho ...Bala haholoanyane -
Na propylene oxide ke maiketsetso?
Propylene oxide ke lisebelisoa tse sebelisoang haholo tsa lik'hemik'hale tse tala, tse sebelisoang haholo-holo ha ho etsoa li-polyether polyols, polyurethanes, surfactants, joalo-joalo Propylene oxide e sebelisetsoang ho kopanya lihlahisoa tsena hangata e fumanoa ka oxidation ea propylene e nang le li-catalyst tse sa tšoaneng. Mono...Bala haholoanyane -
Propylene oxide e sebelisetsoa eng?
Propylene oxide, eo hangata e tsejoang e le PO, ke motsoako oa lik'hemik'hale o nang le lits'ebetso tse ngata indastering le bophelong ba letsatsi le letsatsi. Ke molek'hule ea khabone e meraro e nang le athomo ea oksijene e hokahantsoeng le khabone ka 'ngoe. Sebopeho sena se ikhethang se fa propylene oxide thepa ea eona e ikhethang le ho feto-fetoha ha maemo. E mong oa m...Bala haholoanyane
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