SU156537A1 - - Google Patents
Info
- Publication number
- SU156537A1 SU156537A1 SU757653A SU757653A SU156537A1 SU 156537 A1 SU156537 A1 SU 156537A1 SU 757653 A SU757653 A SU 757653A SU 757653 A SU757653 A SU 757653A SU 156537 A1 SU156537 A1 SU 156537A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- sodium
- solution
- chromium oxide
- sodium thiosulfate
- chromate
- Prior art date
Links
- 238000000034 method Methods 0.000 description 11
- 239000000243 solution Substances 0.000 description 11
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 9
- 235000019345 sodium thiosulphate Nutrition 0.000 description 9
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 8
- 229910000423 chromium oxide Inorganic materials 0.000 description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 239000011593 sulfur Substances 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical compound [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- JHWIEAWILPSRMU-UHFFFAOYSA-N 2-methyl-3-pyrimidin-4-ylpropanoic acid Chemical compound OC(=O)C(C)CC1=CC=NC=N1 JHWIEAWILPSRMU-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 1
- SOCTUWSJJQCPFX-UHFFFAOYSA-N dichromate(2-) Chemical compound [O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O SOCTUWSJJQCPFX-UHFFFAOYSA-N 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- -1 oxy chromium Chemical compound 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- PXLIDIMHPNPGMH-UHFFFAOYSA-N sodium chromate Chemical compound [Na+].[Na+].[O-][Cr]([O-])(=O)=O PXLIDIMHPNPGMH-UHFFFAOYSA-N 0.000 description 1
- KIEOKOFEPABQKJ-UHFFFAOYSA-N sodium dichromate Chemical compound [Na+].[Na+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KIEOKOFEPABQKJ-UHFFFAOYSA-N 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU156537A1 true SU156537A1 (2) |
Family
ID=
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4896491A (2) * | 1972-01-21 | 1973-12-10 | ||
| JPS5015240B1 (2) * | 1970-11-07 | 1975-06-03 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5015240B1 (2) * | 1970-11-07 | 1975-06-03 | ||
| JPS4896491A (2) * | 1972-01-21 | 1973-12-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110760862A (zh) | 一种光面粗化电解铜箔的生产工艺 | |
| CN109797410A (zh) | 一种硫化镍可溶阳极镍电解净化两段除杂工艺 | |
| CN113845100A (zh) | 磷酸铁及其制备方法和应用 | |
| CN105950865B (zh) | 一种从高铬型钒浸出液中分离提取钒铬的方法 | |
| CN116081690B (zh) | 一种高钠高草酸盐钒渣生产聚钒酸铵的方法 | |
| CN119324240B (zh) | 一种利用氧化铝种分母液结晶钒渣制备钒电解液的方法 | |
| FR2402469A1 (fr) | Procede pour eliminer l'anhydride sulfureux contenu dans des gaz, en particulier des gaz residuaires industriels | |
| CN118183665B (zh) | 一种低杂质磷酸铁及其制备方法和应用 | |
| CN119571083A (zh) | 含镍钴溶液中沉淀镍钴的方法及氢氧化镍钴产品 | |
| CN219991386U (zh) | 一种磷酸铁生产废水回收磷酸的系统 | |
| CN206562305U (zh) | 一种利用含铬渣制备氢氧化铬的生产系统 | |
| KR100401990B1 (ko) | 6가 크롬함유 폐액을 이용한 크롬산화물 제조방법 | |
| KR100401987B1 (ko) | 6가 크롬함유 폐액을 이용한 크롬산 제조방법 | |
| US1765560A (en) | Process for the recovery of sodium sulphite from spent sulphite liquors | |
| FR2732041A1 (fr) | Procede de regeneration d'electrolytes et en particulier de na2so4 provenant du decapage d'un acier inoxydable et en particulier de bandes d'acier inoxydable | |
| CN115232084A (zh) | 一种异噁唑合成工艺中碘的回收与套用方法 | |
| CN120776142A (zh) | 一种脱除钠化钒液中杂质磷铬硅的方法 | |
| CN116101991B (zh) | 一种由磷酸锂制备磷酸铁的方法 | |
| US5122238A (en) | Efficient electrolytic method of making chromic acid from sodium bichromate | |
| CN119320126B (zh) | 一种磷酸铁废料和镍铁合金综合利用的方法 | |
| SU161958A1 (2) | ||
| CN116334391B (zh) | 湿法冶金中净化工序中低pH值条件下的高铝料液除铁铝方法 | |
| CN119320884A (zh) | 一种酸法镓生产石灰渣回收镓生产方法 | |
| CN120864975A (zh) | 一种利用钛白粉副产物硫酸亚铁合成二水草酸亚铁的方法 | |
| EP4428297A1 (en) | Process to obtain fully oxidized white liquor for use in the fiberline of a kraft pulp process |