I-acetic acid, eyaziwa ngokuba yi-acetic acid, i-chemical organic compound CH3COOH, i-organic monobasic acid kunye neyona nto iphambili yeviniga. Pure anhydrous acetic acid (glacial acetic acid) lulwelo olungenambala lwehygroscopic olunendawo yokukhenkcela eyi 16.6 ℃ (62 ℉). Emva kokuba ikristale engenambala iqinile, umxube wayo omanzi uba buthathaka ngenxa yeasidi, yomelele ekuboleni, yomelele ekuboleni kwisinyithi, yaye umphunga uvuselela amehlo neempumlo.
1. Imisebenzi emithandathu kunye nokusetyenziswa kwe-acetic acid
1. Ukusetyenziswa okukodwa kwe-acetic acid kukuvelisa i-vinyl acetate monomer, ilandelwa yi-acetic anhydride kunye ne-ester.
2. Isetyenziselwa ukulungiselela i-acetic anhydride, i-vinyl acetate, i-acetate, i-acetate yensimbi, i-chloroacetic acid, i-cellulose acetate, njl.
3. Kwakhona yinto ebalulekileyo ekrwada kwi-pharmaceuticals, idayi, i-pesticides kunye ne-organic synthesis, esetyenziselwa ukudibanisa i-vinyl acetate, i-cellulose acetate, i-acetate, i-acetate yensimbi kunye ne-haloacetic acid;
4. Isetyenziswe njenge-reagent yohlalutyo, i-solvent kunye ne-leaching agent;
5. Isetyenziselwa ukuvelisa i-ethyl acetate, incasa etyiwayo, incasa yewayini, njl.
6. I-catalyst yesisombululo sokudaya kunye nezixhobo ezincedisayo
2, Intshayelelo ukuya phezulu nasezantsi komjelo wekhonkco loshishino lweacetic
Ikhonkco leshishini le-acetic acid linamacandelo amathathu: imathiriyeli enyukayo, ukuveliswa kwe-midstream kunye nezicelo ezisezantsi. Izinto eziphuma phezulu ziyi-methanol, i-carbon monoxide kunye ne-ethylene. I-Methanol kunye ne-carbon monoxide zihlukaniswe kwi-syngas eziveliswa ngokuphendula kwamanzi kunye ne-anthracite, kwaye i-ethylene ivela kwi-thermal cracking ye-naphtha ekhutshwe kwi-petroleum; I-acetic acid yinto ebalulekileyo ye-organic chemical material ekrwada, enokuthi ifumane amakhulu eemveliso ezisezantsi, ezifana ne-acetate, i-vinyl acetate, i-cellulose acetate, i-acetic anhydride, i-terephthalic acid (i-PTA), i-chloroacetic acid kunye ne-acetate yensimbi, kwaye isetyenziswa ngokubanzi kwi-textile, imboni yokukhanya, ikhemikhali, i-pharmaceuticals, ukutya kunye nezinye iindawo.
3, Uluhlu lwamashishini anemveliso enkulu yeacetic acid eTshayina
1. Jiangsu Sop
2. IsiCelane
3. Yankuang Lunan
4. Shanghai Huayi
5. Hualu Hengsheng
Kukho abavelisi abaninzi be-acetic acid abanemveliso encinci kwimarike, kunye nesabelo semarike sisonke esiphantse sibe ngama-50%.
Ixesha lokuposa: Feb-20-2023