Acetic acid, tun mọ bi acetic acid, jẹ kemikali Organic yellow CH3COOH, eyiti o jẹ monobasic acid Organic ati paati akọkọ ti kikan.acetic acid funfun anhydrous (glacial acetic acid) jẹ omi hygroscopic ti ko ni awọ pẹlu aaye didi ti 16.6 ℃ (62 ℉).Lẹhin ti kristali ti ko ni awọ ti ni imuduro, ojutu olomi rẹ jẹ alailagbara ninu acidity, lagbara ni ibajẹ, lagbara ni ibajẹ si awọn irin, ati pe nya si nmu oju ati imu ṣiṣẹ.

1, Awọn iṣẹ mẹfa ati awọn lilo ti acetic acid
1. Lilo ẹyọkan ti o tobi julọ ti acetic acid ni lati ṣe agbejade monomer vinyl acetate, atẹle nipa anhydride acetic ati ester.
2. A lo lati ṣeto acetic anhydride, vinyl acetate, acetate, irin acetate, chloroacetic acid, cellulose acetate, bbl
3. O tun jẹ ohun elo aise pataki fun awọn oogun, awọn awọ, awọn ipakokoropaeku ati iṣelọpọ Organic, ti a lo lati ṣajọpọ acetate vinyl, acetate cellulose, acetate, acetate irin ati haloacetic acid;
4. Lo bi analitikali reagent, epo ati leaching oluranlowo;
5. A lo lati gbe ethyl acetate, adun ti o jẹun, adun ọti-waini, ati bẹbẹ lọ;
6. ayase ojutu Dyeing ati awọn ohun elo iranlọwọ
2, Ifihan si oke ati isalẹ ti pq ile-iṣẹ acetic acid
Ẹwọn ile-iṣẹ acetic acid ni awọn ẹya mẹta: awọn ohun elo ti oke, iṣelọpọ aarin ati awọn ohun elo isalẹ.Awọn ohun elo ti o wa ni oke jẹ kẹmika, erogba monoxide ati ethylene.Methanol ati erogba monoxide ni a yapa lati awọn syngas ti a ṣe nipasẹ iṣesi ti omi ati anthracite, ati pe ethylene ti wa lati inu gbigbona gbona ti naphtha ti a fa jade lati inu epo;Acetic acid jẹ ohun elo aise kemikali ti o ṣe pataki, eyiti o le fa awọn ọgọọgọrun ti awọn ọja isale, gẹgẹbi acetate, vinyl acetate, acetate cellulose, acetic anhydride, terephthalic acid (PTA), chloroacetic acid ati acetate irin, ati pe o jẹ lilo pupọ ni asọ, ina ile ise, kemikali, elegbogi, ounje ati awọn miiran oko.

3, Atokọ ti awọn ile-iṣẹ pẹlu iṣelọpọ nla ti acetic acid ni Ilu China
1. Jiangsu Sop
2. Celanese
3. Yankuang Lunan
4. Shanghai Huayi
5. Hualu Hengsheng
Awọn olupilẹṣẹ acetic acid diẹ sii wa pẹlu iṣelọpọ kekere lori ọja, pẹlu ipin ọja lapapọ ti o fẹrẹ to 50%.