Hanyar Oxidation na Carbohydrate na Oxalic Acid
Wannan hanyar tana amfani da sitaci da sukari a matsayin kayan da aka samar kuma tana oxidize su da nitric acid a zafin 73–80 °C don samar da oxalic acid. Idan aka ɗauki sitaci a matsayin misali, tsarin shine kamar haka: Ana watsa sitaci kashi 85% na taro a cikin ruwan da ke ɗauke da 10% oxalic acid ko kuma ruwan 'ya'yan itace na wasu samfuran matsakaici, ana dumama shi da acid, sannan a sake mayar da shi na tsawon awanni 6 don fara samun glucose na samfurin matsakaici. Sannan, ana ƙara nitric acid da mai kara kuzari na ƙarfe-vanadium a zafin 63 °C don ƙarin hydrolysis, kuma ana samun oxalic acid ta hanyar tacewa bayan amsawar.
Babban abin da ke haifar da sitaci shine hydrolysis na sitaci zuwa glucose, wanda daga nan sai a shafa shi da sinadarin nitric acid a gaban sinadarin oxalic acid.
Fe 3+ da V2O5V
masu haɓaka sinadarai. Wannan hanyar tana ɗauke da kayan aiki masu sauƙin samu, tsari mai sauƙi, yanayin aiki mai sauƙi, da ƙarancin jari, kuma ƙasashe na iya zaɓar kayan aiki daban-daban bisa ga yanayin albarkatunsu. Dangane da yawan amfanin ƙasa da fa'idodin tattalin arziki, sitacin masara gabaɗaya shine mafi kyawun zaɓi. Duk da haka, rashin amfanin sa sun haɗa da ƙarancin amfanin gona, yawan amfani da hatsi, yawan kuɗin samarwa, da kuma yawan nitrogen oxides a cikin iskar gas mai guba, waɗanda ke da guba sosai kuma suna haifar da gurɓataccen muhalli mai tsanani.
Shandong Pulisi Chemical ƙwararriyar masana'anta ce ta ƙasar Sin kuma mai samar da sinadarin oxalic acid mai inganci (dihydrate, H₂C₂O₄·2H₂O) mai tsaftar kashi 99.6%.
Yadi da rini: Maganin yin bleaching, taimakon gyara launi
Sarrafa fata: Tanning & de-ashing wakili
Maganin ƙarfe da saman: Cire tsatsa, rage tsatsa, polishing na marmara
Ƙarfe: Mai samar da ruwa don fitar da ƙarfe a ƙasa mai wuya
Haɗakar kwayoyin halitta: Matsakaici ga ƙananan sinadarai, resins, da abubuwan kara kuzari
Lokacin Saƙo: Afrilu-13-2026
