Iindaba
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Ukupakishwa kwePropionic Acid.
Ukupakishwa kwe-Propionic Acid I-Propionic acid enobumsulwa obuyi-99.5% okanye ngaphezulu kufuneka ipakishwe kwiikhonteyina ze-alloy okanye ze-aluminium. I-Dilute propionic acid ayinakugcinwa kwiikhonteyina ze-aluminium; sebenzisa i-alloy steel okanye i-carbon steel tanks eneplastiki endaweni yoko. I-Propionic Acid Toxicity and Safety Amanyathelo okhuseleko ...Funda ngokugqithisileyo -
Ukusetyenziswa kwePropionic Acid.
Usetyenziso lwe-Propionic Acid I-Propionic acid sisixhobo esiluhlaza esenziwe ngezinto eziphilayo, esisetyenziselwa ukuvelisa iipropionate kunye nee-esters. Iityuwa zayo ze-calcium kunye ne-sodium zisebenza njengezigcini ezilungileyo kwiimpahla ezibhakiweyo kunye neenkozo. Ii-esters zayo zisetyenziswa njengezinyibilikisi ezikhethekileyo kwiziqholo kunye neengubo. I-Phenyl...Funda ngokugqithisileyo -
Ifomula yoLwakhiwo lwePropionic Acid
I-Propionic Acid (i-Propanoic Acid) Igama lesiNgesi: i-propionic acid; i-propanoic acid I-Propionic Acid Ifomula yoLwakhiwo: CH₃CH₂COOH Ifomula yeMolekyuli: C₃H₆O₂ Iipropati zePhysical and Chemical I-Propionic acid lulwelo olungenambala olunevumba elibi. Uxinano oluhambelanayo: 0.992 I-Propionic Acid Iqondo lokunyibilika: -22...Funda ngokugqithisileyo -
Ukusetyenziswa kwe-Oxalic Acid.
Ukusetyenziswa kwe-Oxalic Acid I-Oxalic acid isetyenziswa kakhulu kumacandelo ahlukeneyo emizi-mveliso: Ishishini leMithi: Isetyenziswa ekwenzeni amayeza afana ne-chlortetracycline, i-oxytetracycline, i-tetracycline, i-streptomycin, i-vitamin B12, i-phenobarbital, i-calcium pantothenate, i-borneol, kunye ne-sodium iodoxam...Funda ngokugqithisileyo -
Indlela ye-Oxalic Acid yeGlyoxal Oxidation
Indlela ye-Glyoxal Oxidation ye-Oxalic Acid I-Glyoxal inokunciphisa kakhulu, ngoko ke inokunyibilikiswa ngokukhawuleza ibe yi-oxalic acid phantsi kwesenzo se-nitric acid enamandla oxidizing. Ngenxa yezinto ezifana nokubonelela ngezinto eziluhlaza, ixabiso, kunye netekhnoloji, le ndlela ayinakho ukukhuphisana kwimarike kwaye ayizange...Funda ngokugqithisileyo -
Indlela ye-Oxalic Acid yokuOxidation yePropylene
Indlela yokuOxidation yePropylene yeOxalic Acid Le nkqubo yokuOxidation yahlulwe ngamanyathelo amabini: ukuOxidating propylene nge-nitric acid ukuyiguqula ibe yi-α-nitro lactic acid, uze emva koko uOxidation weCatalytic ufumane i-oxalic acid. Indlela yokuOxidation yePropylene ivelisa i-oxalic acid yodidi lweshishini...Funda ngokugqithisileyo -
Indlela yokuOxidation ye-Oxalic Acid ye-Ethylene Glycol Nitric Acid
Indlela yokuOxidation ye-Oxalic Acid ye-Ethylene Glycol Le nkqubo yokuOxidation ifana kakhulu nendlela yokuOxidation yesitatshi. Isisombululo se-ethylene glycol esimanzi sitshiswa ukuya kuma-60 °C, kwaye i-acid exutyiweyo (30%–40% ye-sulfuric acid ngobunzima, 20%–25% ye-nitric acid ngobunzima) kunye ne-vanadium pentoxide zongezwa...Funda ngokugqithisileyo -
Indlela yeSodium Formate yeOxalic Acid
Indlela yeSodium Formate yeOxalic Acid Ukuveliswa kwe-oxalic acid ngendlela yesodium formate kwahlulwe phakathi kwendlela yelead kunye nendlela yecalcium. I-carbon monoxide ifunxwa sisisombululo sesodium hydroxide ukuze kufunyanwe i-sodium formate, ethi emva koko ikhutshwe ihydrogenated ukuze yenze i-sodium oxalate. I-lat...Funda ngokugqithisileyo -
Indlela yokuQhagamshela i-Oxalic Acid Carbon Monoxide
Indlela yokuQhagamshela i-Oxalic Acid Carbon Monoxide Le ndlela ekuqaleni yayisebenzisa i-palladium kunye ne-copper salts njengee-catalysts, yaza yenza i-liquid-phase coupling reaction ye-carbon monoxide, i-oxygen, i-alcohol, kunye ne-dilute nitric acid kwi-8–11 MPa kunye ne-90–100 °C. I-reaction iqala ivelise i-oxalate ester, ...Funda ngokugqithisileyo -
Indlela yokuOxidation yeCarbohydrate kwi-Oxalic Acid.
Indlela yokuOxidation yeCarbohydrate ye-Oxalic Acid Le ndlela isebenzisa istarch kunye neeswekile njengezinto eziluhlaza kwaye iyazixuba ne-nitric acid kwi-73–80 °C ukuvelisa i-oxalic acid. Umzekelo, le nkqubo imi ngolu hlobo: I-85% ye-mass fraction starch isasazwa kwisisombululo samanzi esine-10% ...Funda ngokugqithisileyo -
Iinkqubo eziphambili zeMveliso ye-Oxalic Acid
Iinkqubo eziphambili zeMveliso ye-Oxalic Acid Kuye kwaveliswa iindlela ezahlukeneyo zemveliso kunye neendlela zokwenziwa ze-oxalic acid. Okwangoku, iindlela zemveliso ye-oxalic acid kwimizi-mveliso ziquka i-carbohydrate oxidation, i-carbon monoxide coupling, indlela ye-sodium formate, i-ethylene glycol oxidation...Funda ngokugqithisileyo -
Isishwankathelo seMveliso ye-Oxalic Acid
Isishwankathelo seMveliso ye-Oxalic Acid I-Oxalic acid, ekwaziwa ngokuba yi-ethanedioic acid, yeyona dicarboxylic acid ilula ene-molecular formula (COOH) 2 ⋅2H2O Ibonakala njengeekristale ezingenambala kwaye yinxalenye eqhelekileyo kwizityalo ezihlumayo, uninzi lwazo lukhona ngendlela ye potassium okanye i calcium...Funda ngokugqithisileyo