JPS563632A - Selective separation of noble metal by reduction - Google Patents
Selective separation of noble metal by reductionInfo
- Publication number
- JPS563632A JPS563632A JP7981679A JP7981679A JPS563632A JP S563632 A JPS563632 A JP S563632A JP 7981679 A JP7981679 A JP 7981679A JP 7981679 A JP7981679 A JP 7981679A JP S563632 A JPS563632 A JP S563632A
- Authority
- JP
- Japan
- Prior art keywords
- metals
- soln
- noble metals
- coexisting
- acid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910000510 noble metal Inorganic materials 0.000 title abstract 6
- 238000000926 separation method Methods 0.000 title 1
- 229910052751 metal Inorganic materials 0.000 abstract 5
- 239000002184 metal Substances 0.000 abstract 5
- 150000002739 metals Chemical class 0.000 abstract 5
- 230000002378 acidificating effect Effects 0.000 abstract 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 abstract 3
- 239000002253 acid Substances 0.000 abstract 2
- 239000003638 chemical reducing agent Substances 0.000 abstract 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 abstract 2
- 229910052763 palladium Inorganic materials 0.000 abstract 2
- 229910052697 platinum Inorganic materials 0.000 abstract 2
- 229910052703 rhodium Inorganic materials 0.000 abstract 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 abstract 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 abstract 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 abstract 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 1
- VZTDIZULWFCMLS-UHFFFAOYSA-N ammonium formate Chemical compound [NH4+].[O-]C=O VZTDIZULWFCMLS-UHFFFAOYSA-N 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- 239000003518 caustics Substances 0.000 abstract 1
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 235000019253 formic acid Nutrition 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 230000000873 masking effect Effects 0.000 abstract 1
- -1 metal complex ions Chemical class 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 239000011975 tartaric acid Substances 0.000 abstract 1
- 235000002906 tartaric acid Nutrition 0.000 abstract 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7981679A JPS563632A (en) | 1979-06-25 | 1979-06-25 | Selective separation of noble metal by reduction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7981679A JPS563632A (en) | 1979-06-25 | 1979-06-25 | Selective separation of noble metal by reduction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS563632A true JPS563632A (en) | 1981-01-14 |
| JPS62978B2 JPS62978B2 (enExample) | 1987-01-10 |
Family
ID=13700718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7981679A Granted JPS563632A (en) | 1979-06-25 | 1979-06-25 | Selective separation of noble metal by reduction |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS563632A (enExample) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2515212A1 (fr) * | 1981-10-22 | 1983-04-29 | Asaka Riken Kogyo Kk | Procede pour affiner l'or |
| GB2395203A (en) * | 2002-11-13 | 2004-05-19 | Pgm Refining Inc | Making activated particulate platinum metals |
| CN110055423A (zh) * | 2019-05-24 | 2019-07-26 | 中南大学 | 一种富集失效汽车尾气净化催化剂中铂族金属和稀土的方法 |
| CN111286626A (zh) * | 2020-03-11 | 2020-06-16 | 无锡英特派金属制品有限公司 | 一种铂铑合金的提纯方法 |
-
1979
- 1979-06-25 JP JP7981679A patent/JPS563632A/ja active Granted
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2515212A1 (fr) * | 1981-10-22 | 1983-04-29 | Asaka Riken Kogyo Kk | Procede pour affiner l'or |
| GB2395203A (en) * | 2002-11-13 | 2004-05-19 | Pgm Refining Inc | Making activated particulate platinum metals |
| GB2395203B (en) * | 2002-11-13 | 2005-05-18 | Pgm Refining Inc | Purification of metals from mixtures thereof |
| US7044995B2 (en) | 2002-11-13 | 2006-05-16 | Pgm Refining Inc. | Purification of metals from mixtures thereof |
| AU2003257930B2 (en) * | 2002-11-13 | 2007-04-19 | Cvmr Corporation | Purification of metals from mixtures thereof |
| CN110055423A (zh) * | 2019-05-24 | 2019-07-26 | 中南大学 | 一种富集失效汽车尾气净化催化剂中铂族金属和稀土的方法 |
| CN111286626A (zh) * | 2020-03-11 | 2020-06-16 | 无锡英特派金属制品有限公司 | 一种铂铑合金的提纯方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62978B2 (enExample) | 1987-01-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2023025A1 (en) | Process of extracting anions with quaternary amines | |
| GB1497534A (en) | Refining of metals | |
| JPS6030750B2 (ja) | 銅含有電解液からセレンを除去する方法 | |
| ES8505212A1 (es) | Procedimiento para la obtencion de cobre y, en caso dado, de plata y de oro, a partir de minerales | |
| ES8204697A1 (es) | Un metodo para purificar agua residual industrial en forma de una solucion acuosa acida que contiene metales pesados. | |
| JPS563632A (en) | Selective separation of noble metal by reduction | |
| CU20913L (es) | Separacion de nickel-cobalto | |
| JPS563631A (en) | Platinum group metal recovering method | |
| JPS55164042A (en) | Method of separating and recovering platinum from platinum plating waste liquid | |
| JPS57155333A (en) | Method for recovering platinum group metal from residual catalyst | |
| GB1396470A (en) | Process for separating oxidic ores containing nickel and or copper and or cobalt | |
| JPS56155020A (en) | Preparation of cuprous oxide | |
| GB1426643A (en) | Copper etching process | |
| US3271135A (en) | Gold recovery process using an alkali metal hydrosulfite with a water soluble oxygen containing compound | |
| GB1527708A (en) | Recovery of (1-s)-2-oxo-bornane-10-sulphonate | |
| JPS5544562A (en) | Noble metal separating method | |
| JPS57160914A (en) | Manufacture of arsenious acid | |
| RU2034057C1 (ru) | Способ извлечения висмута и свинца при их совместном присутствии | |
| JPS52155123A (en) | Preparation of ni, co from acid aqueous solution | |
| JPS563633A (en) | Recovering method for rhodium from rhodium plating waste liquor | |
| JPS5228426A (en) | Method of separating cu or sn in acidic aqueous solution of hydrochlor ic acid | |
| ES543961A0 (es) | Metodo de procesamiento de polvo que contiene hierro obteni-do en la preparacion de hierro o acero | |
| JPH0361514B2 (enExample) | ||
| GB1444408A (en) | Recovery of copper | |
| JPS5246303A (en) | Process for recovering cu< zn< ni, co |