Awọn lilo akọkọ ti iṣuu soda formate
Awọn lilo akọkọ ti ọna kika iṣuu soda,
China Kemikali tita, Chinese olupese, abele kemikali olupese, abele olupese, abele soda formate tita, Iṣuu soda Formate, Sodium formate olupese, soda formate awọn awoṣe, soda formate ipa,
Awọn ohun-ini kẹmika:
1.White lulú: Gbigba omi, õrùn diẹ ti formic acid.
2.Melting ojuami: 253 ℃
3.Relative iwuwo: 1.191g / cm3
4.Solubility: Soluble in glycerin, die-die soluble ni oti, oti, insoluble ni ether.
Ibi ipamọ
1.Store ni itura, gbẹ, aaye ti o ni afẹfẹ daradara, yago fun orun taara, kuro lati ooru, acid, omi, ati afẹfẹ tutu.
2.Sealing dry preservation.Lined pẹlu ṣiṣu sheets wa o si wa, ati ndan hun apo packing. Gẹgẹbi a ti ṣalaye ninu ibi ipamọ kemikali gbogbogbo ati gbigbe.
Didara sipesifikesonu
| Itupalẹ ise agbese | Awọn itọkasi imọ-ẹrọ ati ipele ọja | ||
| Super ite | Ipele akọkọ | Deede ite | |
| mimọ,%≥ | 97.00% | 95.00% | 93.00% |
| NÁOH,%≤ | 0.05 | 0.5 | 1 |
| Na2C03,%≤ | 1.3 | 1.5 | 2 |
| NaCL,%≤ | 0.5 | 1.5 | 3 |
| Na2S,%≤ | 0.06 | 0.08 | 0.1 |
| Omi,%≤ | 0.5 | 1 | 1.5 |
Lo
1.Lo ninu ile-iṣẹ alawọ, bi soradi alawọ, catalyzer, disifec-tor ti a lo bi iyọ camouflage ni ọna soradi chrome
2.Lo ni ayase ati stabilizer akopo
3. Lo ninu didimu aṣọ bi oluranlowo idinku.
4. Ti a lo ninu ohun elo aise fun iṣelọpọ ti sodium hydrosul-phite, formic acid ati oxalic acid
5. Lo bi egboogi-frosting oluranlowo ni nja
6. precipitate iyebiye irin
7. Gẹgẹbi iṣẹ ifipamọ, ṣatunṣe iye ti PHin acid lagbara
Awọn lilo akọkọ jẹ bi atẹle: (1) Ni akọkọ ti a lo ni iṣelọpọ ti formic acid, oxalic acid ati lulú iṣeduro, ti a tun lo ninu iṣelọpọ dimethylformamide, bbl Tun lo ninu oogun, titẹ sita ati ile-iṣẹ dyeing. ; (2) reagents, disinfectants ati mordant fun ipinnu ti irawọ owurọ ati arsenic;
(3) Ti a lo bi ohun itọju. Lo mẹrin: fun ideri resini alkyd, plasticizer, lagbara; (4) Ti a lo bi awọn ibẹjadi, awọn ohun elo sooro acid, epo lubricating ọkọ ofurufu, awọn afikun alemora. Ọna iṣelọpọ iṣuu soda formate (1) Idahun ti monoxide carbon monoxide ati ojutu iṣuu soda hydroxide ni 160 ~ 200 ℃ ati titẹ 2MPa lati ṣe agbekalẹ iṣuu soda formate, ati lẹhinna nipasẹ sulfuric acid hydrolysis, distillation lati gba formic acid ti pari. Idogba ifaseyin akọkọ jẹ: CO + NaOH → HCOONa2HCOONa + H2SO4 → 2HCOOH + Na2SO4 (2) lati ṣe awọn iṣelọpọ ti neopentylene glycol, pentaerythritol ati trimethylol propane. [Ẹwọn ile-iṣẹ] formic acid, oxalic acid. [Atọka didara itọkasi]
Ṣe itupalẹ awọn itọkasi imọ-ẹrọ iṣẹ akanṣe ati awọn onipò ọja
Ọja kilasi akọkọ Ọja kilasi akọkọ
Akoonu,% ≥ 97.0 95.0 93.0
NaOH,% ≤ 0.50 0.50 1.00
Na2C03,% ≤ 1.30 1.50 2.00
NaCL,% ≤ 0.50 1.50 3.00
Na2S,% ≤ 0.06 0.08 0.10
Ọrinrin,% ≤ 0.50 1.00 1.5
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