Ice-acetic acid ndị China na-emepụta ihe - nkọwa ụfọdụ a na-ahụkarị na ọgwụgwọ nsị
Ndị China na-emepụta ice-acetic acid - nkọwa ụfọdụ a na-ahụkarị na ọgwụgwọ nsị mmiri,
Acid acid, Ndị na-emepụta Cangzhou ice acetic acid, ndị na-emepụta ụlọ, Hebei Province ice acetic acid, ice acetic acid, ndị na-emepụta ice acetic acid, ndị na-eweta ice acetic acid, ndị na-emepụta acetic acid,
Nkọwapụta ogo (GB/T 1628-2008)
| Ihe nyocha | Nkọwapụta | ||
| Super ọkwa | Ọkwa mbụ | Ọkwa nkịtị | |
| Ọdịdị | Ihe doro anya na enweghị ihe kwụsịtụrụ | ||
| Agba (Pt-Co) | ≤10 | ≤20 | ≤30 |
| Nyocha % | ≥99.8 | ≥99.5 | ≥98.5 |
| Mmiri % | ≤0.15 | ≤0.20 | -- |
| Formic Acid% | ≤0.05 | ≤0.10 | ≤0.30 |
| acetaldehyde% | ≤0.03 | ≤0.05 | ≤0.10 |
| Ihe fọduru evaporation% | ≤0.01 | ≤0.02 | ≤0.03 |
| Ígwè (Fe)% | ≤0.00004 | ≤0.0002 | ≤0.0004 |
| Permanganate Oge nkeji | ≥30 | ≥5 | -- |
Njirimara physicochemical:
1. Mmiri mmiri na-enweghị agba na dour na-akpasu iwe.
2. Ebe mgbaze 16.6 ℃; esi esi 117.9 ℃; Ebe ọkụ ọkụ: 39 ℃.
3. Mmiri solubility, ethanol, benzene na ethyl ether immiscible, insoluble na carbon disulphide.
Nchekwa:
1. A na-echekwa ya n'ụlọ nkwakọba ihe dị jụụ, ikuku.
2. Debe ọkụ, okpomọkụ. Oge oyi kwesịrị ịnọgide na-enwe okpomọkụ dị elu karịa 16 DEG C, iji gbochie nkwụsi ike. N'oge oge oyi, a ga-edobe okpomọkụ n'elu 16 DEG C iji gbochie / zere ike.
3. Debe ihe mkpuchi ahụ. Ekwesịrị kewapụ ya na oxidant na alkali. Ekwesịrị ịzere ngwakọta n'ụzọ ọ bụla.
4. Jiri ọkụ na-agbawa agbawa, akụrụngwa ikuku.
5. Akụrụngwa na ngwá ọrụ ndị na-amachibido iji ihe dị mfe ịmepụta ọkụ.
6. Ebe nchekwa kwesịrị ịkwado ngwa ngwa ọgwụgwọ mberede na ihe ụlọ kwesịrị ekwesị.
Jiri:
1.Drivative: tumadi ji na synthetising acetic anhydride, acetic ether, PTA, VAC / PVA, CA, ethenone, chloroacetic acid, wdg
2.Pharmaceutical: acetic acid dị ka ihe mgbaze na pharmaceuticalraw ihe, tumadi na-eji maka mmepụta nke penicilin G potas-sium, penicilin G sodium, penicillin procaine, acetanilide, sulfadiazine, na sulfamethoxazole isoxazole, norfloxacin, ciprofloxacin, acetlic acid, nonnispheny, acetlic acid, nonnispheny. , caffeine, wdg.
3.Intermediate: acetate, sodium hydrogen di, peracetic acid, wdg
4.Dyestuff na textile obibi na dyeing:A na-ejikarị eme ihe na-emepụta ihe eji esiji ákwà na akwa akwa, na mbipụta textile and dyeing nhazi.
5. Synthesis amonia: N'ụdị cuprammonia acetate, nke a na-eji eme ihe na-edozi syngas iji wepụ litl CO na CO2.
6. Foto: Onye Mmepụta
7. Eke roba: Coagulant
8. Ụlọ ọrụ ihe owuwu: Igbochi kọnkịta ka ọ ghara ịnwụ anwụ9. Na addtin a na-ejikwa n'ọtụtụ ebe na ọgwụgwọ mmiri, sịnteticfiber, pesticides, plastik, akpụkpọ anụ, agba, nhazi ígwè na ụlọ ọrụ rọba.
1 Mmiri mbụ: na-ezo aka na mmiri ara ehi na-enweghị ọgwụgwọ nke mmiri okike ma ọ bụ mmiri mgbata nke obodo.
2 Mmiri na-eme ka o doo anya: Wepu adịghị ọcha ndị a kwụsịtụrụ na mmiri ọkụ.
3 Mwepụ nnu: na-ezo aka na yang na anion na mmiri na-ewepụ ma ọ bụ belata na mmiri ụfọdụ. Usoro nke iwepu nnu bụ distillation, usoro nkọwa electrolytic, ụzọ ntụgharị osmosis, usoro mgbanwe ion, wdg.
4 turbidity: na-ezo aka na turbidity nke mmiri, nke bụ mmetụta anya na-emepụta site na ụfọdụ nkwusioru (gụnyere colloidal bekee) na mmiri. NTU nọchitere anya otu a. Turbidity bụ otu n'ime ihe ndị bụ isi na-egosi ma mmiri na-emerụ emerụ n'ọdịdị. Ụkpụrụ ọkọlọtọ nke turbidity ka edepụtara na turbidity nke 1mgsio2 bụ ogo 1.
5 flocculant: ụlọ ahịa ọgwụ nwere ike ime ka coagulation mepụta condensate na condensate.
6 Ngụkọta alkali: na-ezo aka na mkpokọta ihe ndị nwere ike imebi na mmiri dị na mmiri.
7 acidity: na-ezo aka na ngụkọta ego nke ihe nwere ike ime na alkali siri ike na mmiri.
8 siri ike: na-ezo aka na ụfọdụ ion ígwè ndị dị mfe ịmepụta sediments na mmiri, na-ezokarị aka na calcium na magnesium ion.
9 conductivity conductivity: N'otu ọnọdụ okpomọkụ, mpaghara cross-section bụ 1 square centimita na a abụọ -parallel electrode -to -abụọ parallel electrode -to -the -two -parallel electrode -to -the -electrode -in -law. Ọ nwere ike na-apụtaghị ìhè na ọdịnaya nke nnu na mmiri.
10 resistivity: Ọ bụkwa ihe na-egosi na-egosi conductivity nke mmiri. Ka mmiri na-eguzogide mmiri nke ukwuu, nke ka njọ nke mmiri conductivity nke mmiri, na obere ions na mmiri. Ngalaba ya na-ahụkarị bụ mΩ.cm. Ọ bụ ngụta na conductivity. Dịka ọmụmaatụ: ntụgharị nke mmiri bụ 0.2 μs / cm, mgbe ahụ nguzogide ya bụ 1 / 0.2 = 5 (mΩ.cm).
