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Kugawa Mankhwala Oopsa: Katundu Amakhala Patsogolo M'malo mwa Mndandanda

2026-05-15
Kugawa Mankhwala Oopsa: Katundu Amakhala Patsogolo M'malo mwa Mndandanda
Pofuna kudziwa ngati mankhwala ndi "oopsa," ndikofunikira kumvetsetsa njira ziwiri zofanana komanso zowonjezera:

Kasamalidwe Kozikidwa pa Mndandanda (Katalogi ya Mankhwala Oopsa ku China):
Katalogi ya ku China ya Mankhwala Oopsa (Kope la 2015) ndi maziko ofunikira a zilolezo zoyang'anira ndi kuyang'anira chitetezo. Mankhwala omwe ali mu katalogi iyi amatsatira malamulo apadera popanga, kugwiritsa ntchito, kusunga, ndi kunyamula.

Kugawa Zinthu Mogwirizana ndi Katundu (GHS ndi Miyezo ya UN):
Miyezo yapadziko lonse lapansi monga UN Globally Harmonized System of Classification and Labeling of Chemicals (GHS) ndi UN Recommendations on the Transport of Dangerous Toughe imapanga zinthu kutengera zoopsa zake (monga kuyaka, kuwonongeka, poizoni). Chinthu chokhala ndi zinthu zoopsa chimadziwika kuti ndi choopsa motsatira malamulo apadziko lonse lapansi, mosasamala kanthu kuti chili pamndandanda wadziko lonse, ndipo chimapatsidwa nambala yofanana ya UN kuti chiyendetsedwe bwino.

Mfundo Yofunika Kwambiri: Kusalembedwa mu Katalogu ya Mankhwala Oopsa sikutanthauza kukhala "otetezeka" kapena "osakhala oopsa." Mankhwala omwe ali ndi gulu lomveka bwino la zoopsa za GHS kapena nambala ya UN ayenera kusamalidwa ngati mankhwala oopsa, makamaka panthawi yosungira ndi kunyamula.
Zibo Anhao Chemical Co., Ltd. Oxalic Acid
Zibo Anhao Chemical Co., Ltd., kampani yodalirika yopanga mankhwala komanso yogulitsa yomwe ili ku Zibo, Shandong—mafakitale amphamvu a mankhwala ku China—imagwira ntchito yopereka oxalic acid yapamwamba kwambiri (CAS 144-62-7 ya anhydrous, CAS 6153-56-6 ya dihydrate) yokhala ndi khalidwe lokhazikika komanso yokhazikika. Oxalic acid yathu, yomwe imadziwikanso kuti ethanedioic acid, ndi dicarboxylic acid yosavuta kwambiri, yomwe imawoneka ngati makristalo owonekera opanda mtundu kapena ufa woyera, womwe umapezeka mumitundu yonse ya anhydrous ndi dihydrate.

Yopangidwa motsatira njira zoyendetsera bwino kwambiri, oxalic acid yathu imakhala ndi chiyero chapamwamba (≥99.6%), chinyezi chochepa, komanso zonyansa zochepa, kuonetsetsa kuti madzi ndi ethanol zimasungunuka bwino, komanso kukhazikika kwamphamvu kwa mankhwala kuti agwiritsidwe ntchito m'mafakitale osiyanasiyana. Monga chochepetsera zinthu, choyeretsera, komanso choyeretsera, imagwiritsidwa ntchito ngati zinthu zofunika kwambiri popanga utoto ndi kusindikiza nsalu (monga mordant), kupukuta khungu, kukonza pamwamba pa chitsulo (kuchotsa dzimbiri ndi kuchotsa khungu), kuchotsa zinthu za rare earth, komanso kupanga zinthu zopangidwa ndi oxalate kuchokera kuzinthu zachilengedwe. Imagwiritsidwanso ntchito kwambiri pakuyeretsa mafakitale, kuyeretsa pulp, komanso kupanga mankhwala ndi mankhwala a agrochemical.

Timasunga mphamvu zopanga bwino komanso kuwongolera bwino kwambiri khalidwe panthawi yonse yopanga zinthu—kuyambira kusankha zinthu zopangira ndi kupanga mpaka kupanga makristalo, kuumitsa, ndi kulongedza—kuti tikwaniritse miyezo yapadziko lonse lapansi komanso zofunikira kwa makasitomala. Zosankha zosinthika zolongedza zimaphatikizapo matumba opangidwa ndi pulasitiki okwana 25kg, ng'oma zokwana 50kg, ndi kulongedza mwamakonda, kuonetsetsa kuti malo osungiramo zinthu ndi otetezeka komanso mayendedwe otchipa kwa makasitomala apadziko lonse lapansi. Podzipereka ku umphumphu ndi kupanga zinthu zatsopano, Zibo Anhao Chemical imapereka oxalic acid yapamwamba kwambiri, chithandizo chaukadaulo chaukadaulo, komanso ntchito yodalirika yogulitsa zinthu pambuyo pogulitsa, kuyesetsa kukhala mnzanu wodalirika kwa nthawi yayitali mumakampani opanga mankhwala.
https://www.anhaochemical.com/global-premier-oxalic-acid-the-all-purpose-chemical-transforming-1-product/
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