Ukusetshenziswa okuyinhloko kwe-sodium formate
Ukusetshenziswa okuyinhloko kwe-sodium formate,
China Chemical abakhiqizi, Abakhiqizi baseShayina, abakhiqizi bamakhemikhali basekhaya, abakhiqizi basekhaya, abakhiqizi be-sodium yasekhaya, I-Sodium Formate, Abakhiqizi be-sodium formate, amamodeli e-sodium formate, indima ye-sodium formate,
Izici ze-Physicochemical:
1.Impushana emhlophe: Ukumuncwa kwamanzi, iphunga elincane le-formic acid.
2.Indawo encibilikayo: 253℃
3.Ukuminyana okuhlobene: 1.191g/cm3
4.Ukuncibilika: Kuncibilika ku-glycerin, kuncibilika kancane otshwaleni, utshwala, okungancibiliki ku-ether.
Storge
1.Gcina endaweni epholile, eyomile, enomoya omuhle, gwema ukukhanya kwelanga, kude nokushisa, i-asidi, amanzi, nomoya oswakeme.
2.Ukuvalwa kwe-dry preservation.Kufakwe amashidi epulasitiki ayatholakala, kanye nokupakishwa kwezikhwama zejazi. Njengoba kushiwo ekugcinweni nasekuthuthweni kwamakhemikhali jikelele.
Ukucaciswa kwekhwalithi
Hlaziya iphrojekthi | Izinkomba zobuchwepheshe kanye nezinga lomkhiqizo | ||
Ibanga Eliphezulu | Ibanga Lokuqala | Ibanga Elijwayelekile | |
ubumsulwa,%≥ | 97.00% | 95.00% | 93.00% |
NaOH,%≤ | 0.05 | 0.5 | 1 |
I-Na2C03,%≤ | 1.3 | 1.5 | 2 |
I-NaCL,%≤ | 0.5 | 1.5 | 3 |
I-Na2S,%≤ | 0.06 | 0.08 | 0.1 |
Amanzi,%≤ | 0.5 | 1 | 1.5 |
Sebenzisa
1.Isetshenziswa embonini yesikhumba, njengokushukwa kwesikhumba, i-catalyzer, i-disfec-tor esetshenziswa njengosawoti wokufihla indlela yokushuka kwe-chrome
2.Sebenzisa ekwakhiweni kwe-catalyst ne-stabilizer
3. Sebenzisa ekudayeni izindwangu njenge-ejenti yokunciphisa.
4. Isetshenziswa ekukhiqizeni i-sodium hydrosul-phite, i-formic acid ne-oxalic acid.
5. Isetshenziswa njenge-anti-frosting ejenti kukhonkolo
6. insimbi eyigugu
7. Njengesenzo sebhafa , ukulungisa inani le-PHin ye-asidi eqinile
Ukusetshenziswa okuyinhloko kungokulandelayo: (1) Ikakhulukazi esetshenziswa ekukhiqizeni i-formic acid, i-oxalic acid kanye nempushana yomshwalense, iphinde isetshenziswe ekukhiqizeni i-dimethylformamide, njll. Ibuye isetshenziswe embonini yezokwelapha, yokunyathelisa nokudaya. ; (2) ama-reagents, ama-disinfectants kanye ne-mordant yokunquma i-phosphorus ne-arsenic;
(3) Isetshenziswa njengesivikelo. Sebenzisa ezine: for alkyd resin enamathela, plasticizer, eqinile; (4) Isetshenziswa njengeziqhumane, izinto ezimelana ne-asidi, uwoyela wokuthambisa wendiza, izithasiselo ezinamathelayo. Indlela yokukhiqiza ye-sodium formate (1) Ukusabela kwekhabhoni monoxide nesisombululo se-sodium hydroxide ku-160 ~ 200 ℃ kanye nokucindezela kwe-2MPa ukukhiqiza i-sodium formate, bese kuthi nge-sulfuric acid hydrolysis, i-distillation ukuze uthole i-formic acid eqediwe. I-equation yokusabela eyinhloko ithi: CO+NaOH→HCOONA2HCOONA + H2SO4→ 2HCOOH + Na2SO4 (2) ukukhiqiza imikhiqizo ephumayo ye-neopentylene glycol, pentaerythritol ne-trimethylol propane. [Uchungechunge lwemboni] i-formic acid, i-oxalic acid. [Inkomba yekhwalithi yesithenjwa]
Hlaziya izinkomba zobuchwepheshe zephrojekthi kanye namabanga omkhiqizo
Umkhiqizo wezinga lokuqala Umkhiqizo wezinga lokuqala
Okuqukethwe, % ≥ 97.0 95.0 93.0
NaOH, % ≤ 0.50 0.50 1.00
Na2C03, % ≤ 1.30 1.50 2.00
I-NaCL, % ≤ 0.50 1.50 3.00
I-Na2S, % ≤ 0.06 0.08 0.10
Umswakama, % ≤ 0.50 1.00 1.5
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