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Kodi ma antioxidants omwe amagwiritsidwa ntchito kwambiri ndi raba?
Amine antioxidants, amine antioxidants amagwiritsidwa ntchito makamaka kuletsa kukalamba kwa okosijeni, ukalamba wa ozoni, ukalamba wotopa ndi heavy metal ion catalytic oxidation, chitetezo ndi chapadera. Kuipa kwake ndikuipitsa, malinga ndi kapangidwe kake kangagawikenso kukhala: Phenyl napht...Werengani zambiri -
Kodi ntchito ndi ntchito za phenol ndi ziti
Phenol (chilinganizo chamankhwala: C6H5OH, PhOH), chomwe chimadziwikanso kuti carbolic acid, hydroxybenzene, ndi chinthu chophweka kwambiri cha phenolic organic, kristalo wopanda mtundu pa kutentha kwa chipinda. Zapoizoni. Phenol ndi mankhwala wamba ndipo ndizofunikira kwambiri popanga utomoni wina, fungicides, preservation ...Werengani zambiri -
Pambuyo pa zovuta zazikulu, msika wa MIBK umalowa mu nthawi yosintha!
M'gawo loyamba, msika wa MIBK unapitirizabe kugwa pambuyo pokwera mofulumira. Mtengo wotuluka wa sitima yapamadzi wakwera kuchoka pa 14,766 yuan/ton kufika pa 21,000 yuan/ton, zochititsa chidwi kwambiri 42% m'gawo loyamba. Kuyambira pa Epulo 5, yagwera ku RMB 15,400/ton, kutsika ndi 17.1% YoY. Chifukwa chachikulu chomwe msika ukuyendera mu ...Werengani zambiri -
Kodi zinthu za MMA ndi chiyani komanso njira zopangira
Methyl methacrylate (MMA) ndi yofunika organic mankhwala zopangira ndi polima monomer, makamaka ntchito kupanga organic galasi, akamaumba mapulasitiki, acrylics, zokutira ndi mankhwala ntchito polima zipangizo, etc.Werengani zambiri -
Thandizo la mtengo China bisphenol A msika wapakati pa mphamvu yokoka mmwamba
China bisphenol Likulu la msika wa mphamvu yokoka m'mwamba, masana kubwereketsa kwa petrochemical kudapitilira zomwe tikuyembekezera, kupereka mpaka 9500 yuan / tani, amalonda adatsata zomwe zaperekedwa kumsika, koma kugulitsa kwapamwamba kumakhala kochepa, kuyambira masana kutseka mitengo yokambirana yaku East China pa ...Werengani zambiri -
Kufuna kwa epoxy resin terminal ndikwaulesi, ndipo msika uli pachiwopsezo!
Sabata ino, msika wapakhomo wa epoxy resin udafooka kwambiri. Pakati pa sabata, zopangira za kumtunda kwa Bisphenol A ndi Epichlorohydrin zidatsika, kuthandizira kwa mtengo wa utomoni sikunali kokwanira, gawo la epoxy resin linali ndi mlengalenga wolimba wodikirira ndikuwona, ndipo mafunso otsika pansi anali ...Werengani zambiri -
Mtengo wabwino, kupezeka kofooka ndi kufunikira, komanso kusinthasintha kofooka pamsika wapakhomo wa cyclohexanone
Msika wapakhomo wa cyclohexanone unali wofooka mu Marichi. Kuyambira pa Marichi 1 mpaka 30, mtengo wamsika wa cyclohexanone ku China udatsika kuchokera ku 9483 yuan/tani mpaka 9440 yuan/tani, kutsika kwa 0.46%, ndi kuchuluka kwa 1.19%, kutsika kwapachaka kwa 19.09%. Kumayambiriro kwa mwezi, yaiwisi ...Werengani zambiri -
Mu Marichi, propylene oxide idagweranso pansi pa yuan 10000 mark. Kodi msika unali wotani mu April?
M'mwezi wa Marichi, kufunikira kowonjezereka kwa msika wapakhomo C kunali kochepa, zomwe zimapangitsa kuti zikhale zovuta kukwaniritsa zomwe makampaniwo amayembekezera. Pakatikati mwa mwezi uno, mabizinesi akumunsi amangofunika kuti azisunga, ndikugwiritsa ntchito nthawi yayitali, ndipo msika wogula umakhalabe ...Werengani zambiri -
Ndi network iti yabwino yopangira mankhwala?
Zida zamagetsi ndizofunikira kwambiri pamakampani amakono opanga mankhwala komanso maziko azinthu zosiyanasiyana zama mankhwala. Ndi kupita patsogolo kosalekeza kwaukadaulo wamafakitale, maukonde amafuta opangira mankhwala akulandila chidwi kwambiri kuchokera kumafakitale osiyanasiyana. Ndi chemistry yabwino ...Werengani zambiri -
Kufanana kwa msika wa ethylene glycol
Mau Oyamba: Posachedwapa, zomera zapakhomo za ethylene glycol zakhala zikusintha pakati pa kuyambiranso kwa makampani amagetsi a malasha ndi kutembenuka kophatikizana. Zosintha pakuyambika kwa mbewu zomwe zidalipo zidapangitsa kuti kuchuluka kwa zinthu zomwe zimafunikira komanso zofunikira pamsika zisinthenso pambuyo pake ...Werengani zambiri -
Thandizo la acetone kumbali ya mtengo ndi lomasuka, ndipo zimakhala zovuta kuti msika wa MIBK usinthe pakapita nthawi, ndipo kusintha kwa mbali yofunikira kumakhala kofunika kwambiri.
Kuyambira mwezi wa February, msika wapakhomo wa MIBK wasintha mawonekedwe ake okwera kwambiri. Ndi kuperekedwa kosalekeza kwa katundu wotumizidwa kunja, kukanikiza kopereka kwachepetsedwa, ndipo msika watembenuka. Pofika pa Marichi 23, zokambilana zodziwika bwino pamsika zinali 16300-16800 yuan/ton. Accordin...Werengani zambiri -
Msika wa Acrylonitrile watsika pang'ono kuyambira Marichi
Msika wa acrylonitrile watsika pang'ono kuyambira March. Pofika pa Marichi 20, mtengo wamadzi wambiri pamsika wa acrylonitrile unali 10375 yuan/ton, kutsika ndi 1.19% kuchokera ku 10500 yuan/ton kumayambiriro kwa mwezi. Pakadali pano, mtengo wamsika wa acrylonitrile uli pakati pa 10200 ndi 10500 yuan/tani kuchokera ku ...Werengani zambiri
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