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Suuqa propylene oxide ee Shiinaha ayaa muujinaya kor u kac joogto ah
Tan iyo bishii Febraayo, suuqa propylene oxide ee gudaha ayaa muujiyay kor u kac joogto ah, iyo saamaynta wadajirka ah ee dhinaca kharashka, dhinaca bixinta iyo baahida iyo arrimo kale oo wanaagsan, suuqa propylene oxide ayaa muujiyay kor u kac toos ah tan iyo dhamaadkii Febraayo. Laga bilaabo Maarso 3, qiimaha dhoofinta propylene ...Sii akhri -
Falanqaynta saadka iyo baahida suuqa vinyl acetate ee Shiinaha
Vinyl acetate (VAC) waa walxo kiimiko ah oo ceeriin ah oo muhiim ah oo leh caanaha molecular ee C4H6O2, oo sidoo kale loo yaqaano vinyl acetate iyo vinyl acetate. Vinyl acetate waxaa inta badan loo isticmaalaa soo saarista aalkolada polyvinyl, ethylene-vinyl acetate copolymer (EVA resin), ethylene-vinyl alcohol copolym...Sii akhri -
Marka loo eego falanqaynta silsiladda warshadaha acetic acid, isbeddelka suuqa ayaa ka fiicnaan doona mustaqbalka
1. Falanqaynta isbeddelka suuqa ee aashitada Ashitada Bishii Febraayo, acetic acid waxay muujisay isbeddel isbeddelaya, iyadoo qiimihiisu kor u kacayo marka hore ka dibna hoos u dhaco. Bilowgii bisha, celceliska qiimaha acetic acid wuxuu ahaa 3245 yuan/ton, dhamaadka bishana, qiimuhu wuxuu ahaa 3183 yuan/ton, iyadoo hoos u dhac ku yimid o...Sii akhri -
Maxaad ka taqaan toddobada adeegsi ee ugu waaweyn ee baaruudda?
Baaruud warshadeed waa badeecad muhiim ah oo kiimiko ah iyo alaabta ceeriin ee warshadaha aasaasiga ah, oo si weyn loogu isticmaalo kiimikada, warshadaha iftiinka, sunta cayayaanka, caagga, dheeha, waraaqaha iyo qaybaha kale ee warshadaha. Baaruud warshadeed adag waxay ku jirtaa qaab buro, budo, granule ah iyo jajab, kaas oo ah huruud ama huruud fudud. Anaga...Sii akhri -
Qiimaha methanol wuxuu kor u kacaa muddo gaaban gudaheed
Toddobaadkii hore, suuqa methanol ee gudaha ayaa ka soo kabtay naxdin. Dhul waynaha, usbuucii hore, qiimaha dhuxusha ee dhamaadka kharashka ayaa istaagay hoos u dhac iyo kor u kaca. Naxdinta iyo kor u kaca mustaqbalka methanol waxay siiyeen suuqa kor u kac wanaagsan. Niyadda warshadaha ayaa soo hagaagtay iyo jawiga guud ee ...Sii akhri -
Suuqa gudaha ee cyclohexanone wuxuu ku shaqeeyaa qulqulo cidhiidhi ah, waxaana la filayaa in inta badan la dejiyo mustaqbalka
Suuqa cyclohexanone ee gudaha ayaa lumaya. Bishii Febraayo 17 iyo 24, celceliska qiimaha suuqa ee cyclohexanone ee Shiinaha ayaa hoos uga dhacay 9466 yuan / ton ilaa 9433 yuan / ton, hoos u dhac ku yimid 0.35% usbuuca, hoos u dhaca 2.55% bishii, iyo hoos u dhaca 12.92% sanad kasta. Marin ceeriin ah...Sii akhri -
Iyada oo lagu taageerayo sahayda iyo baahida, qiimaha propylene glycol ee Shiinaha ayaa sii wada kor u kaca
Warshada propylene glycol ee gudaha waxay joogtay heer hoose oo hawleed tan iyo Dabaaldegii Gu'ga, xaalada saadka suuqa ee hadda jirtana way sii socotaa; Isla mar ahaantaana, qiimaha alaabta ceyriinka ah ee propylene oxide ayaa kor u kacay dhawaan, kharashka sidoo kale waa la taageerayaa. Ilaa 2023, qiimaha ...Sii akhri -
Alaabada iyo dalabaadka ayaa degan, waxaana laga yaabaa in qiimaha methanol uu sii socdo isbedbedelka
Sida kiimikaad si weyn loo isticmaalo, methanol waxaa loo isticmaalaa in lagu soo saaro noocyo badan oo kala duwan oo kiimiko ah, sida polymers, dareerayaasha iyo shidaalka. Waxaa ka mid ah, methanol gudaha ah inta badan waxaa laga sameeyaa dhuxusha, methanol dibadda laga keeno waxaa inta badan loo qaybiyaa ilo Irani ah iyo ilo aan Iran ahayn. Sahayda dhinaca dri...Sii akhri -
Qiimaha acetone wuxuu kacay bishii Febraayo, taasoo ay keentay sahayda adag
Qiimaha acetone ee gudaha ayaa kor u kacay dhawaanahan. Qiimaha laga wada xaajooday ee acetone ee Bariga Shiinaha waa 5700-5850 yuan/ton, iyada oo maalin kasta korodhay 150-200 yuan/ton. Qiimaha laga gorgortamay ee acetone ee Bariga Shiinaha wuxuu ahaa 5150 yuan/ton Febraayo 1 iyo 5750 yuan/ton Febraayo 21, oo leh isugeyn...Sii akhri -
Doorka acetic acid, kaas oo soo saara acetic acid ee Shiinaha
Ashitada Acetic, oo sidoo kale loo yaqaano acetic acid, waa iskudhis kiimiko ah oo dabiici ah CH3COOH, kaas oo ah monobasic acid organic iyo qaybta ugu muhiimsan ee khalka. Aashitada anhydrous ee saafiga ah (glacial acetic acid) waa dareere hygroscopic ah oo aan midab lahayn oo leh bar qabow oo ah 16.6 ℃ (62 ℉). Ka dib oohin aan midab lahayn...Sii akhri -
Waa maxay isticmaalka acetone iyo kuwa soo saarayaasha acetone ee Shiinaha
Acetone waa walxo cayriin oo dabiici ah oo aasaasi ah iyo walxo kiimiko ah oo muhiim ah. Ujeeddadeeda ugu weyn waa in la sameeyo filimka acetate cellulose, balaastiig iyo dareere daahan. Acetone waxay la falgali kartaa hydrocyanic acid si ay u soo saarto acetone cyanohydrin, taas oo ka dhigan in ka badan 1/4 ee wadarta isticmaalka ...Sii akhri -
Qiimaha ayaa kor u kacaya, kan hoose wuxuu u baahan yahay inuu iibsado, taageerada dalabka iyo saadka, iyo qiimaha MMA ayaa kor u kacaya xafladda ka dib.
Dhawaan, qiimaha MMA gudaha ayaa muujiyay isbeddel sare. Fasaxa ka dib, qiimaha guud ee methacrylate methacrylate gudaha ayaa si tartiib tartiib ah u kordhay. Bilowgii Bandhiga Gu'ga, oraahda dhabta ah ee dhamaadka-dhamaadka hoose ee suuqa methacrylate ee gudaha ayaa si tartiib tartiib ah u luntay, iyo foornada ...Sii akhri
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