iindaba

I-acetic acid /əˈsiːtɪk/, ebizwa ngokucwangcisiweyoi-ethanoic acid /ˌɛθəˈnoʊɪk/, lulwelo olune-asidi, olungenambala kwayeikhompawundi yendaloneifomula yekhemikhaliI-CH3COOH (ikwabhalwe njenge-CH3CO2H, C2H4O2, okanye i-HC2H3O2).Ivinigaubuncinane yi-4% ye-acetic acid ngokomthamo, nto leyo eyenza i-acetic acid ibe yinxalenye ephambili yeviniga ngaphandle kwamanzi. Ibisetyenziswa, njengenxalenye yeviniga, kuyo yonke imbali ukususela ubuncinane kwinkulungwane yesithathu BC.

I-acetic acid yeyona yesibini ilulai-asidi yekhabhoksilikhi(emvai-asidi ye-formic). Yinto ebalulekileyoi-reagent yeekhemikhalikunye neekhemikhali zoshishino kwiindawo ezahlukeneyo, ezisetyenziswa kakhulu ekuvelisenii-cellulose acetatengenxaifilimu yemifanekiso,i-polyvinyl acetatengomthiiglukunye neefayibha kunye namalaphu okwenziwa. Emakhaya, i-acetic acid exutyiweyo idla ngokusetyenziswaiiarhente zokususa iikalika. Kwiimboni yokutya, i-acetic acid ilawulwa yiikhowudi yokongeza ukutyaI-E260 njengeumlawuli we-asidikwaye njengesinongo.i-biochemistry, iiqela le-acetyl, ephuma kwi-acetic acid, isisiseko kuzo zonke iintlobo zobomi. Xa ibotshelelwe kwii-coenzyme A, ibalulekile kwiimetabolismyeiicarbohydratekwayeamafutha.

Imfuno yehlabathi ye-acetic acid ukusukela ngo-2023 imalunga ne-17.88 yezigidiiitoni zemetricngonyaka (t/a). Uninzi lwe-acetic acid ehlabathini iveliswa ngeukwenziwa kwekhabhoniyei-methanolUkuveliswa kwayo kunye nokusetyenziswa kwayo kwimizi-mveliso kamva kubeka ubomi babasebenzi esichengeni, kubandakanya ukonakala kwesikhumba okungalindelekanga kunye nokwenzakala okungapheliyo kokuphefumla ngenxa yokuphefumla.

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Ixesha leposi: Juni-24-2025