Izindaba

  • Izindlela Zokukhiqiza I-Propionic Acid-1

    Izindlela Zokukhiqiza I-Propionic Acid-1

    Izindlela Zokukhiqiza i-Propionic Acid 1. Inqubo Yokuxova i-Propylene I-Propylene oxidation njengamanje iyindlela evelele kakhulu yokukhiqiza i-propionic acid emhlabeni jikelele. Isebenzisa umoya noma i-oxygen njenge-oxidant, i-propylene isabela nomoya lapho kukhona i-catalyst ukuze yakhe i-propionic acid. Le nqubo...
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  • Isingeniso ku-Propionic Acid.

    Isingeniso ku-Propionic Acid.

    Isingeniso ku-Propionic Acid I-Propionic acid iwuketshezi olungenambala, olusobala olunephunga elimnandi. Ifomula yayo yamakhemikhali yi-C₃H₆O₂ (elungisiwe kusukela embhalweni womthombo). Njengekhemikhali ebalulekile yezinto eziphilayo, isetshenziswa kabanzi kwezemithi, epulasitikini, ezindwangu, ezimbozweni, ezimonyweni, ezimonyweni, nakwezinye izimboni...
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  • Izinga Likazwelonke le-Propionic Acid (Imininingwane ye-GB)

    Izinga Likazwelonke le-Propionic Acid (Imininingwane ye-GB)

    I-Propionic Acid National Standard (Izincazelo ze-GB) Izinga likazwelonke le-propionic acid lichaza ngokucacile ukubukeka kwayo: kufanele ibe uketshezi olungenambala, olusobala olunephunga elimnandi, futhi umbala wayo kumele uhlangabezane nezindinganiso ezithile zombala ezibonakalayo (isb., ngenani le-APHA elingadluli i-s...
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  • Izinyathelo Zokuqapha Nokugcina I-Propionic Acid.

    Izinyathelo Zokuqapha Nokugcina I-Propionic Acid.

    Izinyathelo Zokuqapha Nokugcina I-Propionic Acid Gcina endaweni yokugcina izinto epholile, enomoya omuhle. Gcina i-Propionic Acid kude nemithombo yokushisa nokushisa. Izinga lokushisa lendawo yokugcina izinto akufanele lidlule ku-30°C. Gcina izitsha zivaliwe kahle. Gcina ngokwehlukana nama-oxidizing agents, ama-reducing agents, kanye...
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  • Ukupakishwa kwe-Propionic Acid.

    Ukupakishwa kwe-Propionic Acid.

    Ukupakishwa kwe-Propionic Acid I-Propionic acid enokuhlanzeka okungu-99.5% noma ngaphezulu kumele ipakishwe ezitsheni ze-alloy noma ze-aluminium. I-propionic acid encibilikisiwe ayikwazi ukugcinwa emathangini e-aluminium; sebenzisa amathangi ensimbi ye-alloy noma ensimbi yekhabhoni ene-plastic lining esikhundleni salokho. Izinyathelo Zokuphepha Nokuphepha ze-Propionic Acid ...
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  • Ukusetshenziswa kwe-Propionic Acid.

    Ukusetshenziswa kwe-Propionic Acid.

    Ukusetshenziswa kwe-Propionic Acid I-Propionic acid iyinto eluhlaza yokwenziwa kwezinto eziphilayo, esetshenziswa kakhulu ukukhiqiza ama-propionate nama-ester. Usawoti wayo we-calcium ne-sodium usebenza njengezithako zokugcina izinto ezinhle kakhulu zezimpahla ezibhakiwe kanye nokusanhlamvu. Ama-ester ayo asetshenziswa njengezithako ezikhethekile ezinukweni nasezimbozweni. I-Phenyl...
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  • Ifomula Yesakhiwo se-Propionic Acid

    Ifomula Yesakhiwo se-Propionic Acid

    I-Propionic Acid (i-Propanoic Acid) Igama lesiNgisi: i-propionic acid; i-propanoic acid I-Propionic Acid Ifomula Yesakhiwo: CH₃CH₂COOH Ifomula Yamamolekyuli: C₃H₆O₂ Izakhiwo Zomzimba Nezamakhemikhali I-Propionic acid iwuketshezi olungenambala olunephunga elimnandi. Ubuningi obuhlobene: 0.992 I-Propionic Acid Iphuzu lokuncibilika: -22...
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  • Ukusetshenziswa kwe-Oxalic Acid.

    Ukusetshenziswa kwe-Oxalic Acid.

    Ukusetshenziswa kwe-Oxalic Acid I-Oxalic acid isetshenziswa kabanzi emikhakheni eyahlukene yezimboni: Imboni yezemithi: Isetshenziswa ekukhiqizeni imithi efana ne-chlortetracycline, i-oxytetracycline, i-tetracycline, i-streptomycin, i-vitamin B12, i-phenobarbital, i-calcium pantothenate, i-borneol, kanye ne-sodium iodoxam...
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  • Indlela Yokuxova I-Glyoxal ye-Oxalic Acid

    Indlela Yokuxova I-Glyoxal ye-Oxalic Acid

    Indlela Yokuxova I-Glyoxal ye-Oxalic Acid I-Glyoxal inokwehliswa okunamandla, ngakho-ke ingaxovaniswa ngokushesha ibe yi-oxalic acid ngaphansi kwesenzo se-nitric acid enamandla yokuxova. Ngenxa yezici ezifana nokutholakala kwezinto zokusetshenziswa, intengo, kanye nobuchwepheshe, le ndlela inokuncintisana okuncane emakethe futhi ayizange...
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  • Indlela Yokuxova I-Propylene Oxidation ye-Oxalic Acid

    Indlela Yokuxova I-Propylene Oxidation ye-Oxalic Acid

    Indlela Yokuxova I-Propylene ye-Oxalic Acid Le nqubo yokuxova ihlukaniswe ngezinyathelo ezimbili: ukuxova i-propylene nge-nitric acid ukuyiguqula ibe yi-α-nitro lactic acid, bese kuba nokuxova i-catalytic ukuze kutholakale i-oxalic acid. Indlela yokuxova i-propylene ikhiqiza i-oxalic acid yezinga lezimboni...
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  • Indlela Yokufaka I-Oxalic Acid ku-Ethylene Glycol Nitric Acid

    Indlela Yokufaka I-Oxalic Acid ku-Ethylene Glycol Nitric Acid

    Indlela Yokuxutshwa Kwe-Ethylene Glycol Nitric Acid ye-Oxalic Acid Le nqubo yokuxutshwa kwe-oxidation ifana kakhulu nendlela yokuxutshwa kwesitashi. Isixazululo se-ethylene glycol esimanzi sishiswa ku-60 °C, bese kuthi i-acid exubile (30%–40% sulfuric acid ngobuningi, 20%–25% nitric acid ngobuningi) kanye ne-vanadium pentoxide kufakwe...
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  • Indlela ye-Sodium Formate ye-Oxalic Acid

    Indlela ye-Sodium Formate ye-Oxalic Acid

    Indlela ye-Sodium Formate ye-Oxalic Acid Ukukhiqizwa kwe-oxalic acid ngendlela ye-sodium formate kuhlukaniswe ngendlela ye-lead kanye nendlela ye-calcium. I-Carbon monoxide imuncwa yisisombululo se-sodium hydroxide ukuze kutholakale i-sodium formate, bese ikhishwa i-hydrogen ukuze kwakhiwe i-sodium oxalate. I-lat...
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