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Tlhahlobo ea boemo ba hona joale ea Dimethylformamide (DMF) ke efe mme mekhoa ea ntlafatso ea nako e tlang ea ketane ea indasteri ea DMF ke efe?
Ketane ea indasteri ea DMF DMF (lebitso la lik'hemik'hale N,N-dimethylformamide) ke motsoako oa organic o nang le foromo ea lik'hemik'hale C3H7NO, mokelikeli o se nang mebala le o bonaletsang. DMF ke e 'ngoe ea lihlahisoa tse nang le boleng bo phahameng ba moruo khoebong ea sejoale-joale ea lik'hemik'hale tsa mashala,' me ke lisebelisoa tse tala tsa lik'hemik'hale ...Bala haholoanyane -
March phenol maraka phepelo ea nako e khuts'oane le khatello ea tlhokahalo e eketsehile, khefu e ntseng e phahama e ntse e hloka thuso
Ho tloha ka Hlakubele, joalo ka karolo ea tlhokomelo ea semela sa lihlahisoa tsa bisphenol A, 'me karolo ea khaello e qala, e bakang phepelo ea nako e khuts'oane le khatello ea tlhokeho 'marakeng oa phenol, empa litheko tse phahameng tsa morao-rao tsa oli e tala li ntse li tsoela pele, li tsamaisa pheletso e kaholimo ea thepa e tala ea phenol ...Bala haholoanyane -
Tekanyetso ea 'maraka ea Bisphenol ka 2022: keketseho ea matla, phepelo e feta tlhokeho,' maraka oa BPA ho romelloa kantle ho naha e le katleho.
Ho tloha 2015-2021, 'maraka oa China oa bisphenol A, o nang le tlhahiso e ntseng e hola le nts'etsopele e batlang e tsitsitse. Ka 2021, tlhahiso ea China ea bisphenol A e lebelletsoe ho fihla ho lithane tse ka bang limilione tse 1.7, 'me sekhahla se felletseng sa ho bula lisebelisoa tse kholo tsa bisphenol A ke hoo e ka bang 77%, e maemong a holimo ...Bala haholoanyane -
Mmaraka oa Bisphenol A o theohela ho 2100, tahlehelo ea phaello ea 21% har'a beke.
Ka lebaka la tlhokeho e mpe, 'me lihlahisoa tsa indasteri tse holimo le tse tlase li theohile, lintlha tse mpe le ho feta, mmaraka oa lehae oa bisphenol A o theohile haholo ho tloha ka matsatsi a phomolo, ho tloha ka la 1 Hlakubele, theko ea mantlha ea mmaraka oa Bisphenol A East China e theohile ho limilione tse 17,000 ho isa ho 16,900 li-yuan, ho theohile ka 2,100 yu...Bala haholoanyane -
Vinyl acetate: tlhahlobo ea boemo ba hona joale ba 'maraka, pono ea vinyl acetate ke efe?
Vinyl acetate (VAc), eo hape e tsejoang e le vinyl acetate kapa vinyl acetate, ke mokelikeli o se nang mebala le o bonaletsang mocheso oa kamore le khatello. E le e 'ngoe ea lihlahisoa tse sebelisoang ka ho fetesisa tsa indasteri lefatšeng, VAc e ka hlahisa polyvinyl acetate resin (PVAc), polyvinyl alcohol (PVA), polyacrylonit...Bala haholoanyane -
Lintlha tsa lik'hemik'hale: lisebelisoa tse tala li ile tsa phahama ka kakaretso! Toluene, acrylic acid, n-butanol le litheko tse ling li ameha, ho fihla ho 8200 yuan / ton.
Tlas'a tšusumetso ea seoa sena, Europe le United States le libaka tse ling tse ngata mose ho maoatle ha ho koaloa khafetsa naha, toropo, ho koaloa ha feme, ho koaloa ha khoebo ha se ntho e ncha. Hajoale, palo e akaretsang ea lefats'e ea linyeoe tse netefalitsoeng tsa pneumonia e ncha e feta 400 ...Bala haholoanyane -
Acrylonitrile: E sebelisoa haholo liindastering life? Bokamoso ba acrylonitrile ke bofe?
Acrylonitrile e etsoa ka ho sebelisa propylene le ammonia e le lisebelisoa tse tala, ka karabelo ea oxidation le mokhoa oa ho hloekisa. Ke motsoako oa manyolo o nang le foromo ea lik'hemik'hale C3H3N, mokelikeli o se nang 'mala o nang le monko o halefisang, o tukang, mouoane oa oona le moea li ka etsa motsoako o phatlohang,' me ke ...Bala haholoanyane -
Lihlahisoa tsa peterole li ile tsa phahama, lisebelisoa tse tala tsa lik'hemik'hale li ile tsa baka "leqhubu la keketseho ea theko", keketseho e phahameng ka ho fetisisa ea 7866 yuan / ton.
Haufinyane tjena, 'maraka oa lik'hemik'hale o ile oa bula tsela ea "drakone le nkoe", ketane ea indasteri ea resin, ketane ea indasteri ea emulsion le litheko tse ling tsa lik'hemik'hale li ile tsa phahama ka kakaretso. Ketane ea indasteri ea resin Anhui Kepong resin, DIC, Kuraray le lik'hamphani tse ling tse ngata tsa lehae le tsa kantle ho naha li phatlalalitse theko ...Bala haholoanyane -
Melamine "phetoho e ntle", thepa e ncha e ka tlisa liphetoho tse kholo ho likoloi, sefofane, bulletproof le masimo a mang.
O hopola melamine? Ke "tlatsetso ea phofo ea lebese" e tummeng hampe, empa ho makatsang ke hore e ka "fetoloa". Ka la 2 Hlakola, ho ile ha hatisoa pampiri ea lipatlisiso ho Nature, koranta e ka sehloohong ea saense ea machaba, e bolelang hore melamine e ka etsoa thepa ...Bala haholoanyane -
Profinseng ea Hebei ho tseba hore na "Leano la 14 la Lilemo tse Hlano" li tla pele ho nts'etsopele ea indasteri ea petrochemical, bokamoso bo ka lebelloa.
Haufinyane tjena, Profinseng ea Hebei, ntlafatso ea boleng bo holimo ea indasteri ea tlhahiso ea "leshome le metso e mene" e ile ea lokolloa. Moralo o supa hore ka 2025, chelete ea indasteri ea petrochemical ea profinse e fihlile ho li-yuan tse limilione tse likete tse 650, e leng sebaka se lebopong la leoatle boleng ba tlhahiso ea petrochemical ea profinse ...Bala haholoanyane -
Polyurethane foam: karolo e kholo ka ho fetisisa le litebello tse pharaletseng
Lisebelisoa tsa foam haholo-holo li kenyelletsa polyurethane, EPS, PET le lisebelisoa tsa foam tsa rabara, joalo-joalo, tse sebelisoang haholo masimong a ts'ebeliso ea ho kenya mocheso le ho boloka matla, ho fokotsa boima ba 'mele, ts'ebetso ea sebopeho, ho hanyetsa tšusumetso le matšeliso, joalo-joalo, ho bonts'a ts'ebetso, ho koahela palo ea ...Bala haholoanyane -
Mekhoa ea tlhahiso ea polycarbonate (PC) ke efe?
Polycarbonate (PC) ke ketane ea limolek'hule e nang le sehlopha sa carbonate, ho latela sebopeho sa limolek'hule tse nang le lihlopha tse fapaneng tsa ester, e ka aroloa ka aliphatic, alicyclic, monko o monate, eo boleng ba eona bo sebetsang ka ho fetesisa ba sehlopha se nkhang hamonate, le mofuta oa bohlokoa ka ho fetisisa oa bisphenol A mofuta oa polycarbonate, ...Bala haholoanyane
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