Ngingakuthenga kanjani ukulahlekelwa? Iyini intengo yangempela ye-acetic acid? -Pengfa Chemical
Ngingakuthenga kanjani ukulahlekelwa? Ithini intengo yangempelai-acetic acid? -Pengfa Chemical,
Abakhiqizi baseShayina be-acetic acid, i-acetic acid, Inani le-acetic acid, ukusetshenziswa kwe-methamphetamine,
Ukucaciswa kwekhwalithi(GB/T 1628-2008)
Izinto zokuhlaziya | Ukucaciswa | ||
Ibanga Eliphezulu | Ibanga Lokuqala | Ibanga Elijwayelekile | |
Ukubukeka | Icacile futhi ayinandaba emisiwe | ||
Umbala(Pt-Co) | ≤10 | ≤20 | ≤30 |
Isivivinyo % | ≥99.8 | ≥99.5 | ≥98.5 |
Umswakama % | ≤0.15 | ≤0.20 | —- |
I-Formic Acid % | ≤0.05 | ≤0.10 | ≤0.30 |
i-acetaldehyde% | ≤0.03 | ≤0.05 | ≤0.10 |
I-Evaporation Residue % | ≤0.01 | ≤0.02 | ≤0.03 |
Insimbi(Fe) % | ≤0.00004 | ≤0.0002 | ≤0.0004 |
Isikhathi se-Permanganate min | ≥30 | ≥5 | —- |
Izici ze-Physicochemical:
1. Uketshezi olungenambala kanye ne-dour ecasulayo.
2. Iphuzu elincibilikayo 16.6 ℃; indawo yokubilisa 117.9 ℃; Iphoyinti elikhanyayo : 39 ℃.
3. Amanzi ancibilikayo, i-ethanol, i-benzene ne-ethyl ether immiscible, engancibiliki ku-carbon disulphide.
Isitoreji:
1. Igcinwe endaweni epholile, nengena umoya.
2. Gcina kude nomlilo, shisa. Isikhathi esibandayo kufanele sigcine izinga lokushisa elingaphezu kuka-16 ° C, ukuvimbela ukuqina. Ngesikhathi esibandayo, izinga lokushisa kufanele ligcinwe lingaphezu kuka-16 DEG C ukuvimbela/ukugwema ukuqina.
3. Gcina isitsha sivaliwe. Kufanele ihlukaniswe ne-oxidant ne-alkali. Ukuxuba kufanele kugwenywe ngazo zonke izindlela.
4. Sebenzisa izibani ezingaqhumi, izindawo zokungena komoya.
5. Imishini kanye namathuluzi avimbela ukusetshenziswa kwezinhlansi okulula ukukhiqiza.
6. Izindawo zokugcina kufanele zifakwe izinto zokwelashwa eziphuthumayo kanye nempahla yezindlu ezifanele.
Sebenzisa:
I-1.Okuphuma kuyo:Isetshenziswa kakhulu ekuhlanganiseni i-acetic anhydride,i-acetic ether,i-PTA, i-VAC/PVA, i-CA, i-ethonone, i-chloroacetic acid, njll.
2.Ezemithi:I-acetic acid njengezinto ezincibilikisayo nezinto zokusetshenziswa kwemithi, ikakhulukazi esetshenziselwa ukukhiqizwa kwe-penicilin G potas-sium, i-penicilin G sodium, i-penicillin procaine, i-acetanilide, i-sulfadiazine, ne-sulfamethoxazole isoxazole, i-norfloxacin, i-ciprofloxacin, i-acetinalic acid, i-acetinalic acid, i-acetinalic acid , i-caffeine, njll.
3.Okumaphakathi:i-acetate,i-sodium hydrogen di,i-peracetic acid, njll
4. Ukuphrinta kwendwangu kanye nokudaya kwendwangu: Isetshenziswa kakhulu ukukhiqiza odayi abahlakazayo namadayi we-vat, nokuphrinta kwezindwangu kanye nokucubungula ukudaya
5. I-synthesis ammonia: Ngendlela ye-cuprammonia acetate, esetshenziswa ekucwengisiseni ama-syngas ukususa i-litl CO ne-CO2
6. Isithombe: Unjiniyela
7. Irabha yemvelo: I-Coagulant
8. Imboni yezokwakha: Ukuvimbela ukhonkolo ekushiseni9. I-Addtin ibuye isetshenziswe kabanzi ekwelapheni amanzi, i-syntheticfiber, izibulala-zinambuzane, amapulasitiki, isikhumba, upende, ukucubungula insimbi kanye nemboni yenjoloba.
Uma sekushiwo manje, abantu abaningi bazodideka, bathi abazi ukuthi kuyini lokhu, futhi abanye abantu baze balalele amagama abo ukuze baqagele imisebenzi yabo. Ingabe kungenzeka igagasi lokuqagela igagasi lale nto?
Empeleni, kunegama elibanzi nelaziwa kakhulu elithi -acetic acid.
Ekusetshenzisweni kwangempela,i-acetic acidngeke isetshenziswe embonini yokuphisa utshwala. Esikhundleni salokho, ngenxa yokuthi ingenye yama-asidi e-organic abaluleke kakhulu emhlabeni, inezinye, izindawo ezibanzi nezihlukene kakhulu zohlelo lokusebenza kanye namashaneli okusebenza. Ingqikithi
Ukuba khona kwayo akusivumeli nje kuphela ukuthi sibe netafula lokudlela elimnandi, kodwa futhi kusivumela ukuba sibe lula futhi sibushelelezi ngokwezingubo, izindlu, ukuhamba, imithi, imithi, njll, ikakhulukazi ekusetshenzisweni kwezimboni. Impoles acetic acid ingaphezulu. Kuyinto isicelo esihle kakhulu.
Okufana nokukhiqizwa kwemithi yezithombe, ukuphrinta kwendwangu nokudaya, imboni yenjoloba, imboni yokudaya, imikhiqizo yokudla kukashukela, i-synthetic fiber, njll.
Ngakho-ke, abantu abaningi bayazi ukuthi i-acetic acid ingoba ngike ngasebenza noma ngafunda emikhakheni ehlobene namakhemikhali; abanye abantu baye bafundwa kuthebula lokuqamba lamalungiselelo athile; abanye abantu bayaqonda njalo njalo.
Nokho, nakuba inokusetshenziswa okunjalo okuhlukahlukene nokubanzi, lapho uthenga i-acetic acid, abanye abangane bahlale benomuzwa wokuthi kunenkinga ngentengo ye-acetic acid abayithengile. Abanye abantu bacabanga ukuthi ayabiza. Ngokufanayo, bonke banomuzwa wokuthi bathenga ama-fake noma bahlangana nabakhiqizi abanezinhliziyo ezimnyama.