Acid acid, omi ti ko ni awọ, ni olfato ti o lagbara.Aaye yo ti acetic acid jẹ 16.6 ℃, aaye farabale jẹ 117.9 ℃, iwuwo ibatan jẹ 1.0492 (20/4 ℃), ati atọka itọka jẹ 1.3716.Acid acetic funfun le ṣe apẹrẹ yinyin ti o dabi yinyin ni isalẹ 16.6 °C, nitorinaa o ma n pe ni glacial acetic acid.Acetic acid jẹ ohun elo aise kemikali Organic pataki, ni akọkọ ti a lo lati mura fainali acetate monomer (VAM), acetate cellulose, acetic anhydride, terephthalic acid, chloroacetic acid, ọti polyvinyl, acetate ati acetate irin.
Acetic acid jẹ lilo pupọ ni iṣelọpọ Organic ipilẹ, oogun, awọn ipakokoropaeku, titẹjade ati awọ, awọn aṣọ, ounjẹ, kikun, adhesives ati ọpọlọpọ awọn ile-iṣẹ miiran.Acetic acid jẹ ohun elo aise kemikali pataki.Awọn imọ-ẹrọ iṣelọpọ iṣelọpọ ti acetic acid ni akọkọ pẹlu: ọna kẹmika carbonylation, acetaldehyde ifoyina, ifoyina taara ethylene ati ifoyina epo ina.Lara wọn, kẹmika carbonylation methanol jẹ imọ-ẹrọ ti a lo pupọ julọ, ṣiṣe iṣiro diẹ sii ju 60% ti agbara iṣelọpọ agbaye lapapọ, ati aṣa yii tun n dagba.
Agbara iṣelọpọ acetic acid agbaye ti n ṣafihan aṣa si oke, ati pe ibeere agbaye rẹ yoo tun dagba ni iwọn aropin lododun ti iwọn 5% ni awọn ọdun diẹ ti n bọ, eyiti 94% ti agbara iṣelọpọ acetic acid tuntun agbaye yoo waye ni Asia, ati agbegbe Asia yoo tun wa ni ojo iwaju.Asiwaju idagbasoke iyara ti ibeere ọja agbaye laarin ọdun marun.
ohun elo:
1. Awọn itọsẹ acetic acid: akọkọ ti a lo ninu iṣelọpọ ti acetic anhydride, acetate, terephthalic acid, vinyl acetate / polyvinyl alcohol, cellulose acetate, keene, chloroacetic acid, haloacetic acid, bbl;
2. Oogun: Acetic acid ti wa ni lo bi awọn kan epo ati elegbogi aise ohun elo, o kun lo ninu isejade ti penicillin G potasiomu, penicillin G sodium, procaine penicillin, antipyretic wàláà, sulfadiazine, sulfamethoxazole, norfloxacin, ciprofloxacin Floxacin, acetylsalicylic acid, phenacin, acetylsalicylic acid. prednisone, caffeine, ati bẹbẹ lọ;
3. Orisirisi awọn agbedemeji: acetate, sodium diacetate, peracetic acid, bbl;
4. Pigments ati textile titẹ sita ati dyeing: o kun lo fun isejade ti tuka dyes ati vat dyes, bi daradara bi textile titẹ sita ati dyeing processing;
5. Amonia sintetiki: ni irisi cupric acetate amonia omi, a lo bi isọdọtun ti gaasi iṣelọpọ lati yọkuro kekere ti CO ati CO2 ti o wa ninu rẹ;
6. Ninu fọto: agbekalẹ bi olupilẹṣẹ;
7. Ni awọn ofin ti adayeba roba: lo bi coagulant;
8. Ni ile-iṣẹ ikole: o ti lo bi anticoagulant.
Akoko ifiweranṣẹ: Oṣu Kẹjọ-09-2022