Glacial Acetic Acid
Makhalidwe abwino (GB/T 1628-2008)
| Analysis zinthu | Kufotokozera | ||
| Super Grade | Gulu Loyamba | Normal Grade | |
| Maonekedwe | Zomveka komanso zopanda kanthu zoimitsidwa | ||
| Mtundu(Pt-Co) | ≤10 | ≤20 | ≤30 |
| Kuyesa% | ≥99.8 | ≥99.5 | ≥98.5 |
| Chinyezi % | ≤0.15 | ≤0.20 | —- |
| Formic Acid% | ≤0.05 | ≤0.10 | ≤0.30 |
| acetaldehyde% | ≤0.03 | ≤0.05 | ≤0.10 |
| Zotsalira za Evaporation % | ≤0.01 | ≤0.02 | ≤0.03 |
| Chitsulo(Fe)% | ≤0.00004 | ≤0.0002 | ≤0.0004 |
| Permanganate Time min | ≥30 | ≥5 | —- |
Physicochemical katundu:
1. Zamadzimadzi zopanda mtundu komanso zowawa.
2. Malo osungunuka 16.6 ℃; kutentha kwa 117.9 ℃; Kuwala kwapakati: 39 ℃.
3. Madzi osungunuka, ethanol, benzene ndi ethyl ether immiscible, osasungunuka mu carbon disulphide.
Posungira:
1. Zosungidwa m'nyumba yosungiramo zinthu zoziziritsa kukhosi komanso mpweya wabwino.
2. Khalani kutali ndi moto, kutentha. Nyengo yozizira iyenera kukhalabe kutentha kuposa 16 ° C, kupewa kulimba. M'nyengo yozizira, kutentha kuyenera kusungidwa pamwamba pa 16 DEG C kuti mupewe / kupewa kulimba.
3. Sungani chidebe chosindikizidwa. Ayenera kupatulidwa ndi okosijeni ndi zamchere. Kusakaniza kuyenera kupewedwa mwa njira zonse.
4. Gwiritsani ntchito kuyatsa kosaphulika, malo olowera mpweya.
5. Zipangizo zamakina ndi zida zomwe zimaletsa kugwiritsa ntchito zosavuta kupanga zopsereza.
6. Malo osungiramo zinthu ayenera kukhala ndi zipangizo zothandizira chithandizo chadzidzidzi komanso zipangizo zoyenera zapanyumba.
Gwiritsani ntchito:
1.Derivative: Amagwiritsidwa ntchito kwambiri popanga acetic anhydride, acetic ether, PTA, VAC/PVA, CA, ethenone, chloroacetic acid, etc.
2.Pharmaceutical: Acetic acid monga zosungunulira ndi mankhwala zopangira mankhwala, makamaka ntchito kupanga penicilin G potas-sium, penicilin G sodium, penicillin procaine, acetanilide, sulfadiazine, ndi sulfamethoxazole isoxazole, norfloxacin, ciprofloxacin, nononisolicylic acid, acetanicetynic acid, acetanilide, sulfadiazine. , caffeine, etc.
3. Yapakati: acetate, sodium hydrogen di, peracetic acid, etc
4.Dyestuff ndi nsalu kusindikiza ndi utoto: Amagwiritsidwa ntchito kwambiri popanga utoto wobalalitsa ndi utoto wa vat, ndi kusindikiza kwa nsalu ndi kukonza utoto
5. Synthesis ammonia: Mu mawonekedwe a cuprammonia acetate, omwe amagwiritsidwa ntchito poyenga ma syngas kuchotsa litl CO ndi CO2
6. Chithunzi: Wopanga
7. Labala lachilengedwe: Coagulant
8. Makampani omangamanga: Kupewa konkire ku frezing9. Mu addtin amagwiritsidwanso ntchito kwambiri pochiza madzi, syntheticfiber, mankhwala ophera tizilombo, mapulasitiki, zikopa, utoto, kukonza zitsulo ndimakampani amphira.
