I-acetic acid, eyaziwa nangokuthi i-acetic acid, iyikhemikhali ye-organic compound CH3COOH, okuyi-organic monobasic acid kanye nengxenye eyinhloko kaviniga.I-anhydrous acetic acid ehlanzekile (i-glacial acetic acid) iwuketshezi olungenambala lwehygroscopic olunephuzu lokuqandisa elingu-16.6 ℃ (62 ℉).Ngemva kokuba ikristalu engenambala isiqinile, ingxube yayo enamanzi iba buthakathaka ngenxa ye-asidi, inamandla ekonakalini, inamandla ekolweni ezinsimbi, futhi isitimu sishukumisa amehlo nekhala.

Umthelela we-acetic acid

1. Imisebenzi eyisithupha kanye nokusetshenziswa kwe-acetic acid
1. Ukusetshenziswa okukodwa okukhulu kwe-acetic acid ukukhiqiza i-vinyl acetate monomer, kulandele i-acetic anhydride ne-ester.
2. Isetshenziselwa ukulungisa i-acetic anhydride, i-vinyl acetate, i-acetate, i-acetate yensimbi, i-chloroacetic acid, i-cellulose acetate, njll.
3. Kubuye kube yinto ebalulekile yokusetshenziswa kwemithi, odayi, izibulala-zinambuzane kanye ne-organic synthesis, esetshenziselwa ukuhlanganiswa kwe-vinyl acetate, i-cellulose acetate, i-acetate, i-acetate yensimbi ne-haloacetic acid;
4. Isetshenziswa njenge-reagent yokuhlaziya, i-solvent kanye ne-leaching agent;
5. Isetshenziselwa ukukhiqiza i-ethyl acetate, ukunambitheka okudliwayo, ukunambitheka kwewayini, njll;
6. I-catalyst yesisombululo sokudaya nezinto ezisizayo
2, Isingeniso phezulu naphansi komfula we-acetic acid industry chain
Uchungechunge lwemboni ye-acetic acid luqukethe izingxenye ezintathu: izinto ezisetshenziswayo ezikhuphuka nomfula, ukukhiqiza okuphakathi nendawo kanye nezinhlelo zokusebenza ezansi nomfula.Izinto ezitholakala phezulu komfula ikakhulukazi i-methanol, i-carbon monoxide ne-ethylene.I-Methanol ne-carbon monoxide ihlukaniswa ne-syngas ekhiqizwa ukusabela kwamanzi ne-anthracite, futhi i-ethylene itholakala ekuqhekekeni okushisayo kwe-naphtha ekhishwe ku-petroleum;I-acetic acid iyi-organic chemical material eluhlaza, engathola amakhulu emikhiqizo engaphansi komfula, njenge-acetate, i-vinyl acetate, i-cellulose acetate, i-acetic anhydride, i-terephthalic acid (PTA), i-chloroacetic acid ne-acetate yensimbi, futhi isetshenziswa kabanzi kwendwangu, imboni ekhanyayo, yamakhemikhali, yezemithi, yokudla neminye imikhakha.

3, Uhlu lwamabhizinisi anomkhiqizo omkhulu we-acetic acid eChina
1. I-Jiangsu Sop
2. IsiCelanese
3. Yankuang Lunan
4. I-Shanghai Huayi
5. Hualu Hengsheng
Kunabakhiqizi abaningi be-acetic acid abanomkhiqizo omncane emakethe, nesamba semakethe sesamba esicishe sibe ngu-50%.


Isikhathi sokuthumela: Feb-20-2023