Ko te waikawa acetic, e mohiotia ana ko te waikawa acetic, he matū matū waro CH3COOH, he waikawa monobasic waro me te waahanga matua o te winika.Ko te waikawa acetic anhydrous parakore (waikawa acetic glacial) he wai hygroscopic kore tae me te ira mīti o te 16.6 ℃ (62 ℉).I muri i te whakamaroketanga o te karaehe taekore, ka ngoikore tona wairewa wai ki te kawatanga, te kaha ki te pirau, te kaha ki te pirau ki nga konganuku, ka whakaihiihi te mamaoa i nga kanohi me te ihu.

Te paanga o te waikawa ahetiki

1, E ono nga mahi me nga whakamahinga o te waikawa ahetiki
1. Ko te whakamahinga kotahi nui o te waikawa acetic ko te whakaputa i te monomer acetate vinyl, ka whai i te anhydride me te ester.
2. Ka whakamahia ki te whakarite anhydride acetic, vinyl acetate, acetate, acetate whakarewa, waikawa chloroacetic, cellulose acetate, etc.
3. He rauemi mata nui ano mo te rongoa, te waikano, te pesticides me te whakahiato waro, e whakamahia ana hei whakahiato i te acetate vinyl, te acetate cellulose, te acetate, te acetate whakarewa me te waikawa haloacetic;
4. Ka whakamahia hei reagent wetewete, whakarewa me te wairewa;
5. Ka whakamahia hei whakaputa i te ethyl acetate, te reka kai, te reka o te waina, me era atu;
6. Waikano wairewa whakakōkī me ngā rauemi āwhina
2、 He kupu whakataki ki te whakarunga me te heke o te mekameka ahumahi waikawa ahetiki
Ko te mekameka ahumahi waikawa acetic e toru nga waahanga: nga rauemi whakarunga, hangahanga waenga me nga tono whakararo.Ko te nuinga o nga rawa o te awa ko te methanol, te waro monoxide me te ethylene.Ka wehea te methanol me te waro monoxide mai i nga synga i puta mai i te hohenga o te wai me te anthracite, ka puta mai te ethylene i te pakaru o te waiariki o te naphtha i tangohia mai i te hinu;Ko te waikawa acetic he rauemi matū matū tino nui, ka taea te whakaputa i nga rau o nga hua o raro, penei i te acetate, vinyl acetate, cellulose acetate, acetic anhydride, terephthalic acid (PTA), waikawa chloroacetic me te whakarewa acetate, ka whakamahia nuitia i roto i te pueru, ahumahi marama, matū, rongoa, kai me etahi atu mara.

3、 Rarangi o nga umanga whai hua nui o te waikawa ahetiki i Haina
1. Jiangsu Sop
2. Hereana
3. Yankuang Lunan
4. Shanghai Huayi
5. Hualu Hengsheng
He nui ake nga kaihanga waikawa acetic me te iti ake o nga putanga i runga i te maakete, me te katoa o nga wahanga maakete tata ki te 50%.


Wā tuku: Feb-20-2023