RO84612B1 - Procedeu de extragere a nichelului din catalizatori uzati - Google Patents
Procedeu de extragere a nichelului din catalizatori uzatiInfo
- Publication number
- RO84612B1 RO84612B1 RO10884482A RO10884482A RO84612B1 RO 84612 B1 RO84612 B1 RO 84612B1 RO 10884482 A RO10884482 A RO 10884482A RO 10884482 A RO10884482 A RO 10884482A RO 84612 B1 RO84612 B1 RO 84612B1
- Authority
- RO
- Romania
- Prior art keywords
- solution
- naoh
- nitrate
- hydroxides
- precipitation
- Prior art date
Links
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title abstract 8
- 229910052759 nickel Inorganic materials 0.000 title abstract 5
- 239000003054 catalyst Substances 0.000 title abstract 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 12
- 229910002651 NO3 Inorganic materials 0.000 abstract 3
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 abstract 3
- 238000001914 filtration Methods 0.000 abstract 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 2
- 238000000975 co-precipitation Methods 0.000 abstract 2
- 150000004679 hydroxides Chemical class 0.000 abstract 2
- 229910017604 nitric acid Inorganic materials 0.000 abstract 2
- 239000002244 precipitate Substances 0.000 abstract 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 238000001354 calcination Methods 0.000 abstract 1
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Catalysts (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO10884482A RO84612B1 (ro) | 1982-10-21 | 1982-10-21 | Procedeu de extragere a nichelului din catalizatori uzati |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO10884482A RO84612B1 (ro) | 1982-10-21 | 1982-10-21 | Procedeu de extragere a nichelului din catalizatori uzati |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO84612A2 RO84612A2 (fr) | 1984-06-21 |
| RO84612B1 true RO84612B1 (ro) | 1984-08-30 |
Family
ID=20112129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO10884482A RO84612B1 (ro) | 1982-10-21 | 1982-10-21 | Procedeu de extragere a nichelului din catalizatori uzati |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO84612B1 (fr) |
-
1982
- 1982-10-21 RO RO10884482A patent/RO84612B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO84612A2 (fr) | 1984-06-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES8505212A1 (es) | Procedimiento para la obtencion de cobre y, en caso dado, de plata y de oro, a partir de minerales | |
| NO844856L (no) | Fremgangsmaate til fremstilling av en katalysator basert paa overgangsmetall-silikat | |
| RU2201988C2 (ru) | Способ извлечения скандия при переработке бокситов на глинозем | |
| CN106995878A (zh) | 红土镍矿高压浸出工艺中铁精矿的回收方法 | |
| RU2138568C1 (ru) | Способ переработки отработанных катализаторов, содержащих металлы платиновой группы | |
| RU2210609C1 (ru) | Способ получения металлического палладия | |
| JPS5440213A (en) | Separation method | |
| US2687999A (en) | Treatment of aqueous liquors containing thiocyanates | |
| RU96113773A (ru) | Способ извлечения драгметаллов из вторичного сырья, в частности из припоя | |
| RU2034062C1 (ru) | Способ извлечения благородных металлов из пиритных огарков | |
| SU1157102A1 (ru) | Способ извлечени меди из растворов | |
| GB1259381A (fr) | ||
| SU295385A1 (fr) | ||
| SU384911A1 (ru) | Способ очистки сернокислых растворов кадмия и цинка от никеля | |
| US3922167A (en) | Acidification of precipitate copper slurry prior to filtration and drying | |
| SU1348702A1 (ru) | Способ извлечени селена из концентратов | |
| RU2140999C1 (ru) | Способ переработки отработанных катализаторов, содержащих металлы платиновой группы | |
| SU1122728A1 (ru) | Способ получени окиси висмута из оксисоединений | |
| RU2258038C1 (ru) | Способ очистки бадделеитового концентрата | |
| JPS6054242B2 (ja) | 珪酸亜鉛鉱物を回収する方法 | |
| SU95936A1 (ru) | Способ переработки кислых сточных вод, содержащих ионы металлов | |
| RU2000121192A (ru) | Способ извлечения урана из руд | |
| Weir et al. | Removal of Selenium (IV) and(VI) From Acidic Copper Sulfate Solutions | |
| SU579745A1 (ru) | Способ выделени цветных металлов | |
| RU2100276C1 (ru) | Способ получения оксида магния |