Ice -acetic asidi opanga Chinese - ena wamba mawu mafotokozedwe zimbudzi mankhwala
Ice -acetic asidi opanga Chinese - ena wamba mawu mafotokozedwe mankhwala zimbudzi,
Acetic Acid, Cangzhou ice acetic acid opanga, opanga zapakhomo, Chigawo cha Hebei acetic acid, ayezi asidi, opanga ayezi asidi, opangira ayezi asidi, opanga iclly 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.Drivative: Amagwiritsidwa ntchito popanga acetic anhydride, acetic etha, 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, acetinanisolic asidi, acetinanisolic, acetinanisolic asidi , caffeine, etc.
3. Yapakatikati: acetate, sodium hydrogen di, peracetic acid, etc
4.Dyestuff ndi nsalu yosindikiza ndi utoto: Amagwiritsidwa ntchito kwambiri popanga utoto wobalalitsa ndi utoto wa vat, ndi kusindikiza kwa nsalu ndi kukonza utoto
5. Kaphatikizidwe ammonia: Mu mawonekedwe a cuprammonia acetate, ntchito kuyenga 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.
1 Madzi oyambilira: amatanthauza madzi osaphika opanda madzi achilengedwe kapena madzi apampopi amzindawu.
2 Kuwunikira madzi: Chotsani zonyansa zomwe zidaimitsidwa m'madzi osaphika.
3 Kuchotsa mchere: kumatanthauza yang ndi anion m'madzi omwe amachotsedwa kapena kuchepetsedwa kukhala madzi enaake. Njira yochotsera mchere ndi distillation, electrolytic kutanthauzira njira, reverse osmosis njira, ion kusinthana njira, etc.
4 turbidity: amatanthauza turbidity yamadzi, yomwe ndi mawonekedwe a kuwala omwe amapangidwa ndi kuyimitsidwa kwina (kuphatikiza zinthu za colloidal) m'madzi. Gawoli likuimiridwa ndi NTU. Chiphuphu ndi chimodzi mwazofunikira kwambiri ngati madzi ali ndi kachilombo m'mawonekedwe. Gawo lokhazikika la turbidity limanenedwa kuti turbidity ya 1mgsio2 ndi digiri imodzi.
5 flocculant: Pharmacy yomwe ingayambitse coagulation kupanga condensate ndi condensate.
6 Alkali yonse: imatanthawuza kuchuluka kwa zinthu zomwe zimatha kusokoneza madzi m'madzi.
7 acidity: imatanthawuza kuchuluka kwa zinthu zomwe zimatha kuchitika ndi alkali wamphamvu m'madzi.
8 kuuma: kumatanthauza ma ayoni achitsulo omwe ndi osavuta kupanga matope m'madzi, nthawi zambiri amatanthauza ayoni a calcium ndi magnesium.
9 conductivity conductivity: Pa kutentha kwina, gawo la mtanda ndi 1 lalikulu centimeter ndi awiri -parallel electrode -to -two parallel electrode -to -two -parallel electrode -to -electrode -in-law. Iwo akhoza kusonyeza zili mchere m'madzi.
10 resistivity: Ndichizindikiro chomwe chimawonetsa kayendedwe ka madzi. Kuchuluka kwa madzi kukana kwa madzi, kumapangitsa kuti madzi asamayende bwino, komanso ma ions ochepa m'madzi. Chigawo chake chodziwika bwino ndi mΩ.cm. Ndi Countdown ndi conductivity. Mwachitsanzo: ma conductivity a madzi ndi 0.2 μs/cm, ndiye kukana kwake ndi 1/0.2 = 5 (mΩ.cm).