Kev Txheeb Xyuas Khoom ntawm Oxalic Acid
Oxalic acid, tseem hu ua ethanedioic acid, yog cov dicarboxylic acid yooj yim tshaj plaws nrog cov mis molecular (COOH) 2 ⋅2H2O
Nws zoo li cov siv lead ua ke tsis muaj xim thiab yog ib qho khoom siv feem ntau hauv cov nroj tsuag herbaceous, feem ntau muaj nyob rau hauv daim ntawv ntawm potassium lossis calcium ntsev, thaum nws pom tias yog cov kua qaub dawb hauv cov nroj tsuag xws li Suav crabapple thiab txiv tsawb. Ib qho me me ntawm oxalic acid kuj muaj nyob rau hauv tib neeg cov zis, thiab calcium oxalate yog cov khoom tseem ceeb ntawm cov pob zeb hauv txoj hlab zis. Thaum cua sov rau 100.1 ° C, oxalic acid siv lead ua ke poob lawv cov dej ntawm crystallization los ua anhydrous oxalic acid, uas muaj lub ntsiab lus yaj ntawm 189.5 ° C. Anhydrous oxalic acid yog soluble hauv dej lossis ethanol tab sis insoluble hauv ether. Hauv chav kuaj mob, oxalic acid tuaj yeem decomposed thermally los tsim cov pa roj carbon monoxide.
Oxalic acid yog ib qho khoom siv tshuaj lom neeg tseem ceeb uas muaj ntau yam kev siv thiab siv rau ntau qhov chaw. Nrog rau kev txhim kho ntawm kev lag luam tshuaj, xim, thiab txheej thiab kev qhib ntawm kev ua lag luam thoob ntiaj teb, nws yog qhov tsim nyog heev rau kev tshawb fawb thiab tsim cov khoom oxalic acid.
Shandong Pulisi Chemical Co., Ltd. - Cov Ntaub Ntawv Oxalic Acid
Shandong Pulisi Chemical Co., Ltd., tau tsim tsa thaum Lub Kaum Hli Ntuj xyoo 2006 thiab lub hauv paus nyob hauv Zibo, Shandong, yog tus thawj coj hauv kev muab cov khoom siv tshuaj lom neeg zoo nrog rau kev nthuav dav thoob ntiaj teb. Lub tuam txhab tau cog lus rau lub tswv yim ntawm "tsom mus rau kev tsim cov tshuaj zoo", thiab tau hloov mus ua ib lub tuam txhab ua lag luam uas muaj kev koom ua ke ntawm R&D, kev tsim khoom, kev lag luam thiab kev xa khoom, nrog rau cov koom haum koom tes suav nrog Zibo Anhao Chemical Co., Ltd. thiab China Changrui Co., Limited.
Peb cov oxalic acid (CAS No.: 144-62-7 rau anhydrous, 6153-56-6 rau dihydrate) yog cov khoom tseem ceeb, tsim los ua kom tau raws li cov qauv zoo thoob ntiaj teb. Muaj nyob rau hauv ob qho tib si qib kev lag luam (purity ≥96%) thiab qib refined (purity ≥99.6%), peb cov oxalic acid muaj nyob rau hauv cov xim tsis muaj xim pob tshab (feem ntau dihydrate) nrog cov mis molecular C₂H₂O₄·2H₂O thiab qhov hnyav molecular ntawm 126.07. Nws muaj cov yam ntxwv solubility siab hauv dej thiab ethanol, muaj zog txo cov khoom, thiab acidity siab - ua rau nws yog ib qho ntawm cov organic dicarboxylic acids muaj zog tshaj plaws.
Tswjhwm zoo kom ua raws li ISO 9001: 2015 cov qauv thiab tau ntawv pov thawj los ntawm cov koom haum muaj cai xws li German BV, peb cov oxalic acid tau siv dav thoob plaws ntau yam lag luam:
Metallurgy: Kev tshem tawm xeb zoo, kev ntxuav hlau thiab tus neeg sawv cev rau hlau, tooj liab thiab lwm yam hlau.
Kev Tsim Kho: Cov khoom siv tseem ceeb rau kev sib xyaw ua ke thiab kev ua cov khoom siv hauv tsev.
Kev lag luam tawv: Siv rau kev ua kom dawb, tshem roj thiab tanning tawv.
Kev Kho Dej: Tus neeg sawv cev chelating rau kev txhim kho dej zoo thiab tshem tawm cov nplai.
Textile & luam ntawv: Tus neeg sawv cev dawb thiab tus pab zas xim.
Kev lag luam tshuaj thiab zaub mov: Siv rau hauv kev tsim cov tshuaj intermediates thiab kev ua cov khoom noj khoom haus ntxiv.
Peb muaj cov chaw khaws khoom ywj pheej hauv Qingdao, Tianjin, Shanghai chaw nres nkoj thiab Zibo Free Trade Zone, thiab peb lav qhov kev xa khoom zoo rau cov neeg siv khoom thoob ntiaj teb. Peb cov khoom tau dhau REACH, FAMI-QS thiab SGS daim ntawv pov thawj, thiab xa tawm mus rau ntau tshaj 100 lub tebchaws thiab thaj chaw hauv Tebchaws Europe, Amelikas, Sab Hnub Tuaj Asia, Middle East thiab Central Asia. Peb tau tsim kev sib raug zoo ntev nrog cov tuam txhab nto moo xws li PetroChina, CNOOC, Saint-Gobain thiab Lafarge.
Ntawm Shandong Pulisi Chemical, peb muab qhov tseem ceeb rau qhov zoo, kev nyab xeeb thiab kev pabcuam rau cov neeg siv khoom, muab cov kev daws teeb meem oxalic acid kom tau raws li ntau yam kev xav tau kev lag luam thoob ntiaj teb.
Lub sijhawm tshaj tawm: Plaub Hlis-09-2026
