Na ho na le phapang lipakeng tsa asiti e silafalitsoeng le glacial acetic acid?
Na ho na le phapang lipakeng tsa asiti e silafalitsoeng le glacial acetic acid?,
Na ho na le phapang lipakeng tsa asiti e silafalitsoeng le glacial acetic acid?,
Tlhaloso ea boleng(GB/T 1628-2008)
Lintlha tsa tlhahlobo | Tlhaloso | ||
Kereiti e Kholo | Sehlopha sa Pele | Tlwaelo ya Kereiti | |
Ponahalo | E hlakile ebile ha e na taba e emisitsoeng | ||
'Mala(Pt-Co) | ≤10 | ≤20 | ≤30 |
Tlhahlobo % | ≥99.8 | ≥99.5 | ≥98.5 |
Mongobo % | ≤0.15 | ≤0.20 | —- |
Formic Acid % | ≤0.05 | ≤0.10 | ≤0.30 |
acetaldehyde% | ≤0.03 | ≤0.05 | ≤0.10 |
Evaporation Residu % | ≤0.01 | ≤0.02 | ≤0.03 |
Tshipi(Fe) % | ≤0.00004 | ≤0.0002 | ≤0.0004 |
Nako ea Permanganate min | ≥30 | ≥5 | —- |
Lintho tsa Physicochemical:
1. Mokelikeli o se nang 'mala le dour e hlabang.
2. Ntho e qhibilihang 16.6 ℃; ntlha e belang 117.9 ℃; Ntlha ea Flash: 39 ℃.
3. Metsi a qhibilihang, ethanol, benzene le ethyl ether immiscible, a sa keneng ka har'a carbon disulphide.
Polokelo:
1. E bolokiloe ntlong ea polokelo e pholileng, e nang le moea o pholileng.
2. Boloka hole le mollo, mocheso. Sehla se batang se lokela ho boloka mocheso o fetang 16 ° C, ho thibela ho tiea. Nakong ea serame, mocheso o lokela ho bolokoa ka holimo ho 16 ° C ho thibela / ho qoba ho tiisa.
3. Boloka setshelo se tiisitsoe. E lokela ho aroloa ho tloha ho oxidant le alkali. Ho kopanya ho lokela ho qojoa ka mekhoa eohle.
4. Sebelisa mabone a thibelang ho phatloha, lisebelisoa tsa moea.
5. Lisebelisoa tsa mechine le lisebelisoa tse thibelang tšebeliso ea litlhase tse bonolo ho hlahisa.
6. Libaka tsa polokelo li lokela ho ba le thepa ea phekolo ea tšohanyetso le thepa e loketseng ea bolulo.
Sebelisa:
1.Derivative: Haholo-holo e sebelisoa ha ho etsoa acetic anhydride, acetic ether, PTA, VAC/PVA,CA, ethenone, chloroacetic acid, joalo-joalo.
2. Pharmaceutical:Acetic acid e le solvent le pharmaceuticalraw materials, haholo-holo e sebediswa bakeng sa tlhahiso ea penicilin G potas-sium, penicilin G sodium, penicillin procaine, acetanilide, sulfadiazine, le sulfamethoxazole isoxazole, norfloxacin,ciprofloxalicy, acetinanisolic, acetinanisolic acid, prefloxacin, acetinanisolic, acetyl, sulfadiazine. , caffeine, joalo-joalo.
3.Intermediate: acetate, sodium hydrogen di, peracetic acid, joalo-joalo
4.Dyestuff le textile printing and dyeing: E sebelisoa haholo ho hlahisa lidae tse qhalakaneng le lidae tsa vat, le khatiso ea masela le ts'ebetso ea ho daea
5. Synthesis ammonia: Ka sebōpeho sa cuprammonia acetate, e sebelisoang ho hloekisa li-syngas ho tlosa litl CO le CO2.
6. Senepe: Moqapi
7. Rabara ea tlhaho: Coagulant
8. Indasteri ea kaho: Ho thibela konkreite ho tloha frezing9. In addtin e boetse e sebelisoa haholo kalafong ea metsi, li-syntheticfiber, chefo e bolaeang likokoanyana, polasetiki, letlalo, pente, ts'ebetso ea tšepe le indasteri ea rabara.
Na indasteri ea indasteri kaofela e tseba hore ho daea acid le glacial acetic acid e sebelisoa haholo indastering, ho daea acid le glacial acetic acid ke lintho tse peli tse fapaneng tsa lik'hemik'hale, phapang ea tlhaho le ts'ebeliso e ntse e hlakile haholoanyane.
Chromic acid ke organic acid e nang le lebitso la lik'hemik'hale la phthalic acid. Ke asiti e matla mme e senya haholo. Li-asiti tsa ho daea hangata li sebelisoa indastering ea dae ho daea lisebelisoa tse kang masela, letlalo le pampiri.
E na le mekhoa e metle ea ho daea 'me e ka sebetsana le lik'hemik'hale ka lisebelisoa tsa fiber ho etsa hore dae e tlamelle fiber ka thata. Li-acids tsa ho daea li ka sebelisoa hape e le li-catalyst le solvents bakeng sa motsoako oa manyolo.
setšoantšo
Glacial acetic acid e boetse e bitsoa acetic acid, ke mofuta oa organic acid, ke acid e fokolang, e tla ba le monko o monate, glacial acetic acid e atisa ho sebelisoa indastering ea lijo, e le condiment le li-additives tsa lijo.
E ka boela ea sebelisoa e le solvent le pente stripper. Glacial acetic acid e boetse e na le lits'ebetso tse itseng lefapheng la bongaka, joalo ka ho lokisa li-intermediate bakeng sa lithethefatsi tse itseng.
Ho latela pono ea sebopeho sa lik'hemik'hale, sebopeho sa limolek'hule tsa dae acid le glacial acetic acid se fapane. Sebopeho sa limolek'hule tsa asiti ea ho daea e na le selikalikoe sa benzene le sehlopha sa carboxyl, ha sebopeho sa molek'hule sa glacial acetic acid se na le sehlopha sa acetic. Phapang ena ea sebopeho e lebisa liphapang tsa tlhaho le ts'ebeliso ea tsona.
Asiti ea ho daea e sebelisoa haholo indastering ea dae, ha glacial acetic acid e sebelisoa haholo indastering ea lijo. Ho tseba phapang ho re thusa ho sebelisa le ho lahla lik’hemik’hale tsena ka nepo, ’me re tla boela re tsebe ho khetha ha re khetha.
Hona joale bahlahisi ba bangata ba tla hlahisa lintho tsena tse peli, 'marakeng oa kajeno, lintho tsena tse peli li fetohile tsa bohlokoa haholo.
Haeba u hloka lintho tsena tse peli, u ka fumana company e sebetsanang le tlhahiso ea lik’hemik’hale tsena tse peli, ‘me general chemical company e tla rekisa lintho tsena tse peli, joale re e fumana joang company ee ea chemical?
setšoantšo
Ke hlophisitse mekhoa e mengata, 'me ka e reha "mehato e mehlano", mokhoa ona oa ho fumana k'hamphani e nang le tšepo ea ho u fa thuso.
Mohato oa 1: Fumana bakhethoa
Fumana lenane la lik'hamphani tsa lik'hemik'hale tse tšoanelehang ka lienjineri tsa lipatlisiso, mekhatlo ea indasteri, lipontšo, joalo-joalo. U ka boela ua botsa lithaka kapa metsoalle bakeng sa likhothaletso.
Mohato oa 2: Sefa k'hamphani e nepahetseng
Bakhethi ba hlahlojoa, ho tsepamisitsoe boholo ba k'hamphani ea bona, boleng ba sehlahisoa, bokhoni ba tlhahiso, boemo ba tšebeletso, joalo-joalo, ho fokotsa mefuta ea khetho.
Mohato oa 3: E-ea leetong
Ka ho etela k'hamphani, ho etela fektheri, ho utloisisa mohala oa tlhahiso, lisebelisoa, joalo-joalo, kutloisiso e pharaletseng ea matla a k'hamphani le bokhoni ba tlhahiso e le ho etsa liqeto tsa ho qetela.
Mohato oa 4: Sheba maikutlo a bareki
Ka tlhahlobo ea bareki, boleng ba sehlahisoa, boikutlo ba tšebeletso, joalo-joalo, ho utloisisa botumo le botumo ba k'hamphani, e le ho etsa liqeto tsa ho qetela.
Mohato oa 5: Saena konteraka
Ka mor'a ho khetha k'hamphani e nepahetseng ea lik'hemik'hale, konteraka ea molao e saena ho hlakisa boikarabelo le boikarabelo ba mahlakore ka bobeli ho netefatsa tsoelo-pele e ntle ea ts'ebetso ea tlhahiso.以上翻译结果來自有道神