Oxalic Acid Crystals

OXALIC ACID

Oxalic acid, dicarboxylic acid feem ntau yog muab los ntawm cov khoom ntuj xws li rhubarb, spinach, thiab lwm yam nroj tsuag. Nws kuj tseem tuaj yeem ua rau muaj kev lag luam los ntawm ntau txoj hauv kev. Ib txoj hauv kev muaj xws li oxidation ntawm carbohydrates los yog suab thaj nrog nitric acid, yielding oxalic acid ua ib yam khoom. Xwb, oxalic acid tuaj yeem tsim los ntawm oxidation ntawm ethylene glycol los yog glycerol nrog nitric acid los yog huab cua nyob rau hauv lub xub ntiag ntawm catalysts. Cov txheej txheem feem ntau koom nrog ntau cov kauj ruam suav nrog kev ua kom huv thiab crystallization kom tau txais cov oxalic acid ntshiab. Cov txheej txheem tsim khoom lag luam ua kom cov qib siab purity haum rau ntau daim ntawv thov suav nrog cov tshuaj ntxuav, hlau polishing, thiab ua tus thawj coj rau cov tshuaj xws li formic acid thiab oxalates.

Dye thiab pigment ntau lawm:
Oxalic acid plays lub luag haujlwm tseem ceeb hauv kev tsim cov dyes thiab pigments. Nws yog siv los ua tus neeg sawv cev txo qis thiab tus neeg ua dej nag los pab kom muaj kev ruaj ntseg thiab xim siv ntawm dyes thiab pigments. Piv txwv li, nyob rau hauv kev lag luam dyeing, nws yog feem ntau siv los ua ke mordant dyes los xyuas kom meej lub fastness thiab uniformity ntawm dyes ntawm fibers. Tsis tas li ntawd, cov khoom siv chelating ntawm nws pab kom nws tshem tawm cov hlau impurities uas yuav muaj nyob rau hauv cov txheej txheem ntawm dyes thiab pigments, txhim kho cov purity thiab zoo ntawm cov khoom. Los ntawm kev siv oxalic acid, cov tuam ntxhab muaj peev xwm tsim cov dyes thiab pigments nrog cov xim ci thiab kev ruaj ntseg siab kom tau raws li cov kev xav tau ntawm kev lag luam xws li textiles thiab plastics.

Ua tsaug rau koj tuaj xyuas thiab txais tos koj cov lus nug zoo!

Cim npe nrov: Tuam Tshoj oxalic acid crystals manufacturers, lwm tus neeg, Hoobkas