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Taageerada kharashka xaddidan iyo kobaca baahida gaabis ah, xagee suuqa PC-gu aadi doonaa?
1. Dayactirka dhinaca sahaydu waxa uu wadaa kobaca suuqa sahaminta Bartamihii ilaa dabayaaqadii March, iyada oo la sii daayay wararka dayactirka ee aaladaha badan ee PC sida Hainan Huasheng, Shengtong Juyuan, iyo Dafeng Jiangning, waxa jira calaamado togan oo dhinaca saadka ah ee suuqa. Isbeddelkan ayaa sababay toban...Sii akhri -
Qiimaha suuqa MMA ayaa kor u sii kacaya, iyadoo sahayda ciriiriga ah ay noqotay darawalka ugu weyn
1, Dulmarka Suuqa: Kor u kaca qiimaha la taaban karo Maalintii ganacsiga ee ugu horeysay ka dib Festival Qingming, qiimaha suuqa ee methyl methacrylate (MMA) la kulmay koror weyn. Oraahda laga soo xigtay ganacsiyada Bariga Shiinaha ayaa ku booday 14500 yuan/ton, koror ah 600-800 yuan/ton marka la barbardhigo...Sii akhri -
Falanqaynta Suuqa ee Bisphenol A: Baahinta Alaabooyinka Guriga, Sidee Wershadu u Gudbin kartaa?
M-cresol, oo sidoo kale loo yaqaan m-methylphenol ama 3-methylphenol, waa unug dabiici ah oo leh caanaha kiimikada C7H8O. Heerkulka qolka, badanaa waa dareere huruud ah oo aan midab lahayn ama khafiif ah, wax yar ku milmaya biyaha, laakiin ku milma dareerayaasha sida ethanol, ether, sodium hydroxide, oo leh flammabilit...Sii akhri -
Falanqaynta qaabka saadka iyo dalabka, isbeddelka qiimaha, iyo awoodda kobaca ee suuqa meta crsol, oo leh isbeddel guud oo togan mustaqbalka
M-cresol, oo sidoo kale loo yaqaan m-methylphenol ama 3-methylphenol, waa unug dabiici ah oo leh caanaha kiimikada C7H8O. Heerkulka qolka, badanaa waa dareere huruud ah oo aan midab lahayn ama khafiif ah, wax yar ku milmaya biyaha, laakiin ku milma dareerayaasha sida ethanol, ether, sodium hydroxide, oo leh flammabilit...Sii akhri -
propylene oxide ma qarax baa?
Propylene oxide waa dareere hufan oo aan midab lahayn oo leh ur xanaaq badan. Waa walxo guban kara oo qarxa oo leh meel karsan oo hooseeya iyo isbeddel sare. Sidaa darteed, waa lagama maarmaan in la qaado tallaabooyinka badbaadada ee lagama maarmaanka ah marka la isticmaalayo iyo kaydinta. Marka hore, propylene oxide waa fla ...Sii akhri -
Sidee loo iibiyaa propylene?
Propylene waa nooc ka mid ah olefin oo leh qaacido kelli ah oo ah C3H6. Waa bilaa midab oo hufan, cufnaanta 0.5486 g/cm3. Propylene waxaa inta badan loo isticmaalaa soo saarista polypropylene, polyester, glycol, butanol, iwm, waana mid ka mid ah alaabta ceeriin ee muhiimka ah ee warshadaha kiimikada. Xayeysiiska dhexdiisa...Sii akhri -
Sideed uga samaysan kartaa propylene oxide propylene?
U beddelashada propylene ee oksijiinta propylene waa hannaan adag oo u baahan faham buuxa oo ku saabsan hababka falcelinta kiimikada ee ku lug leh. Maqaalkani waxa uu si qoto dheer u eegayaa hababka kala duwan iyo xaaladaha falcelinta looga baahan yahay isku-dhafka propylene oxide ee propylene. Inta ugu badan...Sii akhri -
Falanqaynta suuqa epoxy propane ee Shiinaha: balaadhinta miisaanka, iska hor imaadka dalabaadka, iyo xeeladaha horumarinta mustaqbalka
1. Kobaca degdega ah ee miisaanka warshadaha epoxy propane, sida jihada fidinta muhiimka ah ee kiimikooyinka wanaagsan ee hoose ee silsiladda warshadaha propylene, ayaa heshay dareenka aan horay loo arag ee warshadaha kiimikada Shiinaha. Tani waxay inta badan sabab u tahay booska muhiimka ah ee ay ku leedahay kiimikooyinka wanaagsan ...Sii akhri -
Sidee bay u sameeyaan propylene oxide?
propylene oxide waa nooc ka mid ah alaabta ceeriin kiimikaad organic muhiim ah iyo dhexdhexaad ah. Waxaa inta badan loo adeegsadaa isku dhafka polyeter polyols, polyester polyols, polyurethane, polyether amine, iwm.Sii akhri -
propylene oxide ma kula falceshaa biyo?
Propylene oxide waa dareere aan midab lahayn oo hufan oo leh qaacido kelli ah C3H6O. Waxay ku milmi kartaa biyaha waxayna leedahay meel karkaraya oo ah 94.5 ° C. Propylene oxide waa walax kiimiko ah oo falcelisa oo ka falcelin karta biyo. Marka propylene oxide ay la xiriirto biyaha, waxay ku dhacdaa falcelinta hydrolysis ee ...Sii akhri -
propylene oxide ma mid synthetic ah?
Propylene oxide waa walxo kiimiko ah oo si ballaaran loo isticmaalo, taas oo inta badan loo isticmaalo soo saarista polyols polyether, polyurethane, surfactants, iwm. Halkaa...Sii akhri -
Maxaa loo isticmaalaa propylene oxide?
Propylene oxide, oo caadi ahaan loo yaqaan PO, waa iskudar kiimiko oo leh codsiyo badan oo warshadaha iyo nolol maalmeedka. Waa unug saddex kaarboon ah oo leh atamka oksijiinta oo ku xidhan kaarboon kasta. Qaab dhismeedkan gaarka ah wuxuu siinayaa propylene oxide sifooyinkeeda gaarka ah iyo kala duwanaanshahooda. Mid ka mid ah m...Sii akhri
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