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Kev Faib Tawm Cov Tshuaj Lom Zem: Cov Khoom Muaj Peev Xwm Tseem Ceeb Dua Cov Npe

2026-05-15
Kev Faib Tawm Cov Tshuaj Lom Zem: Cov Khoom Muaj Peev Xwm Tseem Ceeb Dua Cov Npe
Thaum txiav txim siab seb cov tshuaj lom neeg puas yog "txaus ntshai," nws yog ib qho tseem ceeb kom nkag siab txog ob lub kaw lus sib luag thiab sib txuas:

Kev Tswj Xyuas Raws Li Daim Ntawv Teev Npe (Tuam Tshoj Cov Khoom Siv Phom Sij):
Tuam Tshoj Cov Ntawv Teev Cov Tshuaj Lom Zem (Tsab 2015) yog lub hauv paus tseem ceeb rau kev tso cai tswj hwm thiab kev saib xyuas kev nyab xeeb. Cov tshuaj lom neeg suav nrog hauv phau ntawv teev npe no raug rau cov cai tshwj xeeb hauv lawv cov kev tsim khoom, kev ua haujlwm, kev khaws cia, thiab kev thauj mus los.

Kev Faib Tawm Raws Li Khoom (GHS thiab UN Cov Qauv):
Cov qauv thoob ntiaj teb xws li UN Globally Harmonized System of Classification and Labeling of Chemicals (GHS) thiab UN Cov Lus Qhia Txog Kev Thauj Khoom Txaus Ntshai faib cov tshuaj raws li lawv qhov kev phom sij (piv txwv li, kev kub hnyiab, kev xeb, kev lom). Ib yam khoom uas muaj cov khoom txaus ntshai tshwj xeeb raug lees paub tias yog qhov txaus ntshai raws li cov cai thoob ntiaj teb, tsis hais nws suav nrog hauv daim ntawv teev npe hauv tebchaws, thiab tau muab tus lej UN sib xws rau kev thauj mus los nyab xeeb.

Lub Ntsiab Cai Tseem Ceeb: Yog tsis muaj npe nyob rau hauv Daim Ntawv Teev Cov Tshuaj Lom Zem Tsis suav tias yog "muaj kev nyab xeeb" lossis "tsis muaj kev phom sij." Cov tshuaj lom neeg uas muaj kev faib tawm kev phom sij GHS lossis tus lej UN meej meej yuav tsum tau tswj hwm ua cov tshuaj lom neeg txaus ntshai hauv kev xyaum, tshwj xeeb tshaj yog thaum lub sijhawm khaws cia thiab thauj mus los.
Zibo Anhao Chemical Co., Ltd. Oxalic Acid
Zibo Anhao Chemical Co., Ltd., yog ib lub tuam txhab tsim tshuaj lom neeg thiab cov neeg muag khoom uas ntseeg tau nyob hauv Zibo, Shandong—lub hauv paus kev lag luam tshuaj lom neeg hauv Suav teb—tshwj xeeb hauv kev muab cov kua qaub oxalic acid zoo tshaj plaws (CAS 144-62-7 rau anhydrous, CAS 6153-56-6 rau dihydrate) nrog kev zoo sib xws thiab kev muab khoom ruaj khov. Peb cov kua qaub oxalic, tseem hu ua ethanedioic acid, yog cov kua qaub dicarboxylic yooj yim tshaj plaws, zoo li cov siv lead ua pob tshab tsis muaj xim lossis hmoov dawb, muaj nyob rau hauv ob qho tib si anhydrous thiab dihydrate.

Tsim los ntawm cov txheej txheem tswj hwm zoo, peb cov oxalic acid muaj qhov huv siab (≥99.6%), tsis muaj dej noo, thiab tsis muaj kuab paug tsawg, ua kom muaj kev yaj zoo hauv dej thiab ethanol, thiab muaj zog tshuaj lom neeg ruaj khov rau ntau yam kev siv hauv kev lag luam. Ua tus neeg sawv cev txo qis, tus neeg sawv cev dawb, thiab tus neeg sawv cev chelating, nws ua haujlwm ua cov khoom siv tseem ceeb hauv kev zas xim thiab luam ntawv (ua tus mordant), tawv tanning, kho qhov chaw hlau (tshem tawm xeb thiab descaling), rho tawm cov khoom tsis tshua muaj av, thiab cov organic synthesis ntawm oxalate derivatives. Nws kuj tseem siv dav hauv kev ntxuav kev lag luam, pulp bleaching, thiab tshuaj & agrochemical nruab nrab ntau lawm.

Peb tswj tau lub peev xwm tsim khoom zoo thiab kev tswj xyuas zoo nruj thoob plaws hauv cov txheej txheem tsim khoom—txij li kev xaiv cov khoom siv raw thiab kev sib xyaw ua ke mus rau kev siv lead ua, kev ziab, thiab kev ntim khoom—kom ua tau raws li cov qauv thoob ntiaj teb thiab cov neeg siv khoom xav tau. Cov kev xaiv ntim khoom yooj ywm suav nrog 25kg hnab yas woven, 50kg nruas, thiab kev ntim khoom raws li qhov xav tau, kom ntseeg tau tias muaj kev cia khoom zoo thiab kev thauj mus los pheej yig rau cov neeg siv khoom thoob ntiaj teb. Zibo Anhao Chemical cog lus rau kev ncaj ncees thiab kev tsim kho tshiab, muab cov oxalic acid zoo, kev txhawb nqa kev tshaj lij, thiab kev pabcuam tom qab muag khoom uas ntseeg tau, siv zog ua koj tus khub ntev hauv kev lag luam tshuaj lom neeg.
https://www.anhaochemical.com/global-premier-oxalic-acid-the-all-purpose-chemical-transforming-1-product/
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