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He aha nā lāʻau antioxidants i hoʻohana mau ʻia?
ʻO nā antioxidants amine, nā amine antioxidants i hoʻohana nui ʻia e kāohi i ka ʻelemakule o ka oxygen thermal, ka ʻelemakule ozone, ka luhi luhi a me ke kaumaha metala ion catalytic oxidation, ʻokoʻa ka hopena pale. ʻO kona hemahema ka pollution, e like me ke kūkulu ʻana hiki ke hoʻokaʻawale ʻia i: Phenyl napht...Heluhelu hou aku -
He aha nā hana a me ka hoʻohana ʻana o ka phenol
ʻO Phenol (ke kumu hoʻohālike: C6H5OH, PhOH), ʻike ʻia hoʻi ʻo carbolic acid, hydroxybenzene, ʻo ia ka mea maʻalahi phenolic organic mea, he aniani kala ʻole i ka lumi wela. ʻona. ʻO Phenol kahi mea maʻamau a he mea waiwai nui ia no ka hana ʻana i kekahi mau resins, fungicides, preserva...Heluhelu hou aku -
Ma hope o ka piʻi nui a me ka lalo, komo ka mākeke MIBK i kahi manawa hoʻoponopono hou!
I ka hapaha mua, ua hoʻomau ka hāʻule o ka mākeke MIBK ma hope o ka piʻi wikiwiki. Ua piʻi ke kumu kūʻai mai ka 14,766 yuan/ton a i ka 21,000 yuan/ton, ʻo ka 42% nui loa i ka hapaha mua. Ma ka lā 5 ʻApelila, ua hāʻule i RMB 15,400/ton, i lalo o 17.1% YoY. ʻO ke kumu nui o ke ʻano o ka mākeke i t...Heluhelu hou aku -
He aha nā mea MMA a he aha nā ʻano hana
ʻO ka Methyl methacrylate (MMA) he mea koʻikoʻi koʻikoʻi kemika maka mea a me ka polymer monomer, i hoʻohana nui ʻia i ka hana ʻana i ke aniani organik, molding plastics, acrylics, coatings and pharmaceutical functional polymer materials, etc.Heluhelu hou aku -
Kākoʻo kumu kūʻai ʻo Kina bisphenol He kikowaena mākeke o ka umekaumaha i luna
Kina bisphenol A makeke kikowaena o ka umekaumaha i luna, ma hope o ke awakea o ka petrochemical bidding ma mua o ka manaʻolana, i ka haawi ana i 9500 yuan / tona, kalepa ae la lakou i ka market haawi mai i luna, akā, i ka hana kiʻekiʻe-hopena i kaupalena 'ia, e like me ka ahiahi pani East China mainstream kumu kuai kumukūʻai ma ...Heluhelu hou aku -
He lohi ka noi ʻana o ka epoxy resin terminal, a aia ka mākeke i nā doldrums!
I kēia pule, ua nāwaliwali ka mākeke epoxy resin kūloko. I loko o ka pule, ua hoʻomau ka emi ʻana o nā mea maka mua ʻo Bisphenol A a me Epichlorohydrin, ʻaʻole i lawa ke kākoʻo kumu kūʻai resin, ʻo ka māla epoxy resin kahi e kali-a-ʻike ikaika i ka lewa, a ʻo nā nīnau ma lalo o ke kahawai he f...Heluhelu hou aku -
ʻO ke kumu kūʻai maikaʻi, nāwaliwali ka lako a me nā koi, a me nā loli nāwaliwali i ka mākeke cyclohexanone home
Ua nāwaliwali ka mākeke cyclohexanone kūloko i Malaki. Mai ka lā 1 o Malaki a hiki i ka lā 30, ua hāʻule ke kumu kūʻai makeke o cyclohexanone ma Kina mai 9483 yuan/ton a i 9440 yuan/ton, he emi ʻana o 0.46%, me ka palena kiʻekiʻe o 1.19%, he 19.09% ka emi ʻana o ka makahiki ma ka makahiki. I ka hoʻomaka ʻana o ka mahina, ʻo ka maka ...Heluhelu hou aku -
I Malaki, ua hāʻule hou ka propylene oxide ma lalo o ka hōʻailona 10000 yuan. He aha ke ʻano o ka mākeke ma ʻApelila?
I Malaki, ua kaupalena ʻia ka noi hoʻonui ʻana i ka mākeke C kaiapuni, no laila paʻakikī ke hoʻokō i nā manaʻolana o ka ʻoihana. I ka waenakonu o kēia mahina, pono nā ʻoihana o lalo e hoʻopaʻa, me kahi pōʻai hoʻohana lōʻihi, a mau ka lewa kūʻai ma ka mākeke ...Heluhelu hou aku -
ʻO wai ka ʻupena kimeki maka maikaʻi?
He mea koʻikoʻi nā mea maka kemika o ka ʻoihana kemika hou a me ke kumu o nā huahana kemika. Me ka holomua mau ʻana o ka ʻenehana ʻenehana, ke loaʻa nui nei nā ʻenehana makaʻala kemika mai nā ʻoihana like ʻole. ʻO wai ka mea kemika maikaʻi ...Heluhelu hou aku -
ʻO ke ʻano kaulike o ka mākeke ethylene glycol
Introduction: I kēia mau lā, ke neʻe nei nā mea kanu ethylene glycol ma waena o ka hoʻomaka hou ʻana o ka ʻoihana kemika lanahu a me ka hoʻololi ʻana i ka hana hoʻohui. ʻO nā hoʻololi i ka hoʻomaka ʻana o nā mea kanu i kēia manawa ua hoʻololi hou i ke koena o ka lako a me ka noi ma ka mākeke i ka wā ma hope ...Heluhelu hou aku -
Hoʻomaha ke kākoʻo acetone ma ka ʻaoʻao kumukūʻai, a paʻakikī i ka mākeke MIBK e hoʻomaikaʻi i ka wā pōkole, a lilo nā loli i ka ʻaoʻao koi.
Mai Pepeluali, ua hoʻololi ka mākeke MIBK kūloko i kona ʻano kiʻekiʻe kiʻekiʻe. Me ka hoʻolako mau ʻana i nā waiwai i lawe ʻia mai, ua maʻalahi ka hoʻolako ʻana, a ua huli ka mākeke. Ma ka lā Malaki 23, ʻo 16300-16800 yuan/ton ka nui o ke kūkākūkā kūkākūkā ma ka mākeke. Kūlike...Heluhelu hou aku -
Ua emi iki ka mākeke Acrylonitrile mai Malaki
Ua emi iki ka mākeke acrylonitrile mai Malaki. Ma ka lā 20 o Malaki, ʻo ke kumukūʻai wai nui ma ka mākeke acrylonitrile he 10375 yuan/ton, ma lalo o 1.19% mai ka 10500 yuan/ton i ka hoʻomaka ʻana o ka mahina. I kēia manawa, ʻo ke kumukūʻai mākeke o ka acrylonitrile ma waena o 10200 a me 10500 yuan / ton mai ka ...Heluhelu hou aku
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