Xov xwm
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Cov txheej txheem tsim cov kua qaub Propionic.
3. Cov Txheej Txheem Carbonylation Methanol Carbonylation yog ib txoj kev tshiab rau kev tsim cov propionic acid. Siv methanol ua cov khoom siv raw, qhov kev tshuaj tiv thaiv tshwm sim nyob rau hauv qhov muaj cov catalyst los tsim cov methanol-based carbonyl intermediate system, uas tom qab ntawd oxidized los tsim cov propioni...Nyeem ntxiv -
Cov Txheej Txheem Tsim Khoom Propionic Acid-1
Cov Txheej Txheem Tsim Propionic Acid 1. Cov Txheej Txheem Oxidation Propylene oxidation tam sim no yog txoj hauv kev tseem ceeb tshaj plaws rau kev tsim cov propionic acid thoob ntiaj teb. Siv cua lossis oxygen ua tus oxidant, propylene reacts nrog huab cua nyob rau hauv lub xub ntiag ntawm ib tug catalyst los tsim propionic acid. Cov txheej txheem no yog ch ...Nyeem ntxiv -
Kev Taw Qhia Txog Propionic Acid.
Kev Taw Qhia Txog Propionic Acid Propionic acid yog ib yam kua tsis muaj xim, pob tshab nrog ib qho tsw ntxhiab tsw qab. Nws cov mis tshuaj yog C₃H₆O₂ (kho los ntawm cov ntawv sau). Ua ib yam tshuaj organic tseem ceeb, nws yog siv dav hauv tshuaj, yas, ntaub, tshuaj pleev ib ce, tshuaj pleev ib ce, thiab lwm yam kev lag luam...Nyeem ntxiv -
Propionic Acid National Standard (GB Cov Lus Qhia)
Tus Qauv Tebchaws Propionic Acid (GB Cov Lus Qhia) Tus qauv tebchaws rau propionic acid txhais meej meej nws qhov tsos: nws yuav tsum yog cov kua tsis muaj xim, pob tshab nrog ntxhiab tsw qab, thiab nws cov xim yuav tsum ua tau raws li cov qauv xim pom tshwj xeeb (piv txwv li, nrog tus nqi APHA tsis pub tshaj s ...Nyeem ntxiv -
Cov Kev Ceeb Toom Txog Kev Khaws Cia thiab Kev Thauj Mus Los ntawm Propionic Acid.
Kev Ceev Faj Txog Kev Khaws Cia thiab Kev Thauj Mus Los ntawm Propionic Acid Khaws cia rau hauv qhov chaw txias thiab muaj cua nkag tau zoo. Khaws Propionic Acid kom deb ntawm cov chaw taws teeb thiab cua sov. Qhov kub ntawm lub tsev khaws khoom yuav tsum tsis pub tshaj 30 ° C. Khaws cov thawv kom nruj. Khaws cia sib cais ntawm cov neeg sawv cev oxidizing, cov neeg sawv cev txo qis, thiab ...Nyeem ntxiv -
Cov khoom ntim Propionic Acid.
Kev Ntim Khoom Propionic Acid Propionic acid nrog qhov huv ntawm 99.5% lossis siab dua yuav tsum tau ntim rau hauv cov thawv hlau lossis txhuas. Cov propionic acid uas tau diluted tsis tuaj yeem khaws cia rau hauv cov thoob dej txhuas; siv cov thoob dej hlau lossis carbon hlau nrog cov yas sab hauv hloov. Kev Lom Zem Propionic Acid thiab Kev Nyab Xeeb Kev Nyab Xeeb ...Nyeem ntxiv -
Cov kev siv ntawm Propionic Acid.
Cov Ntawv Thov Propionic Acid Propionic acid yog cov khoom siv raw organic synthesis, feem ntau yog siv los tsim cov propionates thiab esters. Nws cov ntsev calcium thiab sodium ua haujlwm zoo heev rau cov khoom ci thiab cov nplej. Nws cov esters yog siv ua cov kuab tshuaj tshwj xeeb hauv cov tshuaj tsw qab thiab cov txheej txheem. Phenyl...Nyeem ntxiv -
Cov Qauv Qauv Propionic Acid
Propionic Acid (Propanoic Acid) Lub Npe Lus Askiv: propionic acid; propanoic acid Propionic Acid Cov Qauv Qauv: CH₃CH₂COOH Cov Qauv Molecular: C₃H₆O₂ Cov Khoom Siv Lub Cev thiab Tshuaj Propionic acid yog cov kua tsis muaj xim nrog cov ntxhiab tsw qab. Qhov ceev sib piv: 0.992 Propionic Acid Melting point: -22...Nyeem ntxiv -
Kev siv cov tshuaj oxalic acid.
Daim Ntawv Thov ntawm Oxalic Acid Oxalic acid yog siv dav hauv ntau yam kev lag luam: Kev lag luam tshuaj: Siv rau hauv kev tsim cov tshuaj xws li chlortetracycline, oxytetracycline, tetracycline, streptomycin, vitamin B12, phenobarbital, calcium pantothenate, borneol, thiab sodium iodoxam ...Nyeem ntxiv -
Txoj Kev Oxidation Glyoxal ntawm Oxalic Acid
Txoj Kev Glyoxal Oxidation ntawm Oxalic Acid Glyoxal muaj zog reducibility, yog li nws tuaj yeem oxidized sai rau oxalic acid nyob rau hauv qhov kev ua ntawm nitric acid oxidizing muaj zog. Vim yog cov yam xws li kev muab khoom siv raw, tus nqi, thiab thev naus laus zis, txoj kev no muaj kev sib tw ua lag luam tsis zoo thiab tsis tau i ...Nyeem ntxiv -
Txoj Kev Oxidation Propylene ntawm Oxalic Acid
Txoj Kev Oxidation Propylene ntawm Oxalic Acid Cov txheej txheem oxidation no muab faib ua ob kauj ruam: oxidizing propylene nrog nitric acid kom hloov nws mus rau hauv α-nitro lactic acid, thiab tom qab ntawd ntxiv catalytic oxidation kom tau txais oxalic acid. Txoj kev oxidation propylene tsim cov tshuaj oxalic acid qib industrial...Nyeem ntxiv -
Ethylene Glycol Nitric Acid Oxidation Txoj Kev ntawm Oxalic Acid
Ethylene Glycol Nitric Acid Oxidation Txoj Kev ntawm Oxalic Acid Cov txheej txheem oxidation no zoo ib yam li cov hmoov txhuv nplej oxidation. Cov kua dej ethylene glycol raug cua sov rau 60 ° C, thiab cov kua qaub sib xyaw (30% -40% sulfuric acid los ntawm pawg, 20% -25% nitric acid los ntawm pawg) thiab vanadium pentoxide raug ntxiv rau u ...Nyeem ntxiv