Ndingatenga sei kurasikirwa? Ndeupi mutengo chaiwo weaizi acetic acid? -Pengfa Chemical
Ndingatenga sei kurasikirwa? Mutengo chaiwo weiice acetic acid? -Pengfa Chemical,
Vagadziri veChinese eice acetic acid, ice acetic acid, Mutengo weice acetic acid, kushandisa methamphetamine,
Hunhu hunotsanangurwa (GB/T 1628-2008)
Analysis zvinhu | Tsanangudzo | ||
Super Giredhi | First Grade | Normal Grade | |
Chitarisiko | Zvakajeka uye hazvina kumiswa nyaya | ||
Ruvara(Pt-Co) | ≤10 | ≤20 | ≤30 |
Assay % | ≥99.8 | ≥99.5 | ≥98.5 |
Hunyoro % | ≤0.15 | ≤0.20 | —- |
Formic Acid % | ≤0.05 | ≤0.10 | ≤0.30 |
acetaldehyde% | ≤0.03 | ≤0.05 | ≤0.10 |
Evaporation Residue % | ≤0.01 | ≤0.02 | ≤0.03 |
Simbi(Fe) % | ≤0.00004 | ≤0.0002 | ≤0.0004 |
Permanganate Nguva min | ≥30 | ≥5 | —- |
Physicochemical properties:
1. Mvura isina ruvara uye dour inogumbura.
2. Kunyungudika 16.6 ℃; kuvira poindi 117.9 ℃; Flash point: 39 ℃.
3. Mvura inonyungudika, ethanol, benzene uye ethyl ether immiscible, isinganyunguriki mucarbon disulphide.
Kuchengeta:
1. Kuchengeterwa muimba inotonhorera inofefetera.
2. Ramba kure nemoto, kupisa. Mwaka unotonhora unofanirwa kuchengetedza tembiricha yakakwira kupfuura 16 DEG C, kudzivirira kusimba. Munguva yekutonhora, tembiricha inofanirwa kuchengetedzwa pamusoro pe16 DEG C kudzivirira / kudzivirira kusimba.
3. Chengeta mudziyo wakavharwa. Inofanirwa kuparadzaniswa kubva kune oxidant uye alkali. Kusanganiswa kunofanira kudziviswa nenzira dzose.
4. Shandisa kuputika-kuvhenekera kwechiedza, zvivako zvemhepo.
5. Mechanical midziyo uye maturusi anorambidza kushandiswa nyore kubudisa sparks.
6. Nzvimbo dzekuchengetera dzinofanira kunge dzakashongedzerwa nemichina yekurapa kwekukurumidzira uye zvinhu zvakakodzera zvemba.
Shandisa:
1.Derivative:Inonyanya kushandiswa mukugadzira acetic anhydride,acetic ether,PTA,VAC/PVA,CA,ethenone,chloroacetic acid,etc.
2. Pharmaceutical:Acetic acid se solvent uye pharmaceuticalraw materials, inonyanya kushandiswa kugadzirwa kwepenicilin G potas-sium, penicilin G sodium, penicillin procaine, acetanilide, sulfadiazine, uye sulfamethoxazole isoxazole, norfloxacin,ciprofloxacin, acetinalic acid, acetinalic acid, prefloxacin, acetinalic acid , caffeine, nezvimwewo.
3.Ipakati:acetate,sodium hydrogen di,peracetic acid,etc
4.Dyestuff uye machira kudhinda uye dhayi: Inonyanya kushandiswa kugadzira dhayi anoparadzira uye dhayi yevat, uye kudhinda machira uye kugadzira dhayi.
5. Synthesis ammonia: Muchimiro che cuprammonia acetate, inoshandiswa mukunatsa syngas kubvisa litl CO uye CO2.
6. Mufananidzo: Mugadziri
7. Natural rubber: Coagulant
8. Indasitiri yekuvaka: Kudzivirira kongiri kubva kune frezing9. In addtin zvakare inoshandiswa zvakanyanya mukurapa kwemvura, syntheticfiber, mishonga yezvipembenene, mapurasitiki, dehwe, pendi, simbi yekugadzirisa uye indasitiri yerubha.
Kana wataurwa izvozvi, vanhu vazhinji vachavhiringika, vachiti havazive kuti chii ichi, uye vamwe vanhu vanototerera mazita avo kuti vafembera mabasa avo. Zvinogoneka here nefungu rekufungidzira mafungu echinhu ichi?
Chaizvoizvo, kune zita rakawanda uye rinozivikanwa -acetic acid.
Mukushandisa chaiko,ice acetic acidhazvizoshandiswe kuindasitiri yekubika doro. Pane kudaro, nekuti ndiyo imwe yeanonyanya kukosha organic acids munyika munyika, ine zvimwe, zvakafara uye zvakasiyana siyana nzvimbo dzekushandisa uye nzira dzekushandisa. Essence
Kuvapo kwayo hakungotibvumidzi kuti tive netafura yekudyira inonaka, asi inotibvumirawo kuti tive nyore uye tiite zvakanaka maererano nezvipfeko, dzimba, kufamba, mishonga, mishonga, nezvimwewo, kunyanya mukushandiswa kwemaindasitiri. Impoles acetic acid yakawanda. Icho chishandiso chakanakisa.
Zvakadai sekugadzira mifananidzo yemishonga, kudhinda machira nekudhaya, indasitiri yerabha, indasitiri yekudhaya, zvigadzirwa zvehuga chikafu, synthetic fiber, nezvimwe.
Naizvozvo, vanhu vazhinji vanoziva kuti acetic acid imhaka yekuti ndakashanda kana kudzidza muminda ine chekuita nemakemikari; vamwe vanhu vakaverengerwa patafura yekunyorwa yezvimwe gadziriro; vamwe vanhu vanonzwisisa zvichingodaro.
Zvisinei, kunyange zvazvo iine kushandiswa kwakasiyana-siyana uye kwakakura, kana uchitenga ice acetic acid, dzimwe shamwari dzinogara dzichinzwa kuti pane dambudziko nemutengo weacetic acid yavakatenga. Vamwe vanhu vanofunga kuti zvinodhura. Saizvozvo, ivo vese vanonzwa kuti vanotenga fakes kana kusangana nevatema-moyo vanogadzira.