Nzira yeOxalic Acid Carbohydrate Oxidation
Nzira iyi inoshandisa starch neshuga sezvinhu zvakabikwa uye inozvisanganisa ne nitric acid pa73–80 °C kugadzira oxalic acid. Semuenzaniso, maitiro acho ndeekuti: 85% mass fraction starch inoparadzirwa mumvura ine 10% oxalic acid kana mother liquor yezvimwe zvigadzirwa zvepakati, inopiswa ne acid, uye inodzoserwa kwemaawa matanhatu kuti itange yawana glucose yechigadzirwa chepakati. Zvadaro, nitric acid ne iron-vanadium catalyst zvinowedzerwa pa63 °C kuti zviwedzere hydrolysis, uye oxalic acid inowanikwa kuburikidza nekunatswa mushure mekuita.
Mhedzisiro huru ndeye hydrolysis yestarch kuita glucose, iyo inozosanganiswa kuita oxalic acid ne nitric acid kana paine
Fe 3+ uye V2O5V
zvinokonzeresa. Nzira iyi ine zvinhu zviripo zviri nyore, maitiro ari nyore, mamiriro ekushanda ari nyore, uye mari shoma, uye nyika dzinogona kusarudza zvinhu zvakasiyana zvichienderana nemamiriro adzo ezvekushandisa. Panyaya yegoho uye mabhenefiti ehupfumi, starch yechibage ndiyo sarudzo yakanakisisa. Zvisinei, kuipa kwayo kunosanganisira goho shoma, kushandiswa kwezviyo zvakawanda, mutengo wakakwira wekugadzira, uye huwandu hwakawanda hwenitrogen oxides mugasi remuswe, izvo zvine chepfu yakawanda uye zvinokonzera kusvibiswa kwakanyanya kwezvakatipoteredza.
Shandong Pulisi Chemical inyanzvi yekugadzira uye mutengesi we oxalic acid (dihydrate, H₂C₂O₄·2H₂O) ine kuchena kwe99.6%.
Kudhaya machira: Mushonga wekuchenesa, wekubatsira kugadzirisa mavara
Kugadzirisa dehwe: Mushonga wekuchenesa ganda & kubvisa ashen
Kurapa simbi nepamusoro: Kubvisa ngura, kubvisa ngura, kupukuta marble
Metallurgy: Chinhu chinokonzeresa kudonha kwesimbi isingasvikike
Kugadzira Organic: Pakati pemakemikari akanaka, maresini, uye zvinhu zvinokonzeresa
Nguva yekutumira: Kubvumbi-13-2026
