JPS62978B2 - - Google Patents
Info
- Publication number
- JPS62978B2 JPS62978B2 JP7981679A JP7981679A JPS62978B2 JP S62978 B2 JPS62978 B2 JP S62978B2 JP 7981679 A JP7981679 A JP 7981679A JP 7981679 A JP7981679 A JP 7981679A JP S62978 B2 JPS62978 B2 JP S62978B2
- Authority
- JP
- Japan
- Prior art keywords
- solution
- add
- metals
- reducing agent
- edta
- 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.)
- Expired
Links
- 229910000510 noble metal Inorganic materials 0.000 claims description 15
- 229910052697 platinum Inorganic materials 0.000 claims description 14
- 229910052703 rhodium Inorganic materials 0.000 claims description 14
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 10
- 239000003638 chemical reducing agent Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 8
- 229910052763 palladium Inorganic materials 0.000 claims description 8
- 238000009835 boiling Methods 0.000 claims description 7
- 239000010953 base metal Substances 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 20
- 239000000243 solution Substances 0.000 description 17
- 229910052782 aluminium Inorganic materials 0.000 description 10
- 229910052742 iron Inorganic materials 0.000 description 10
- 239000003054 catalyst Substances 0.000 description 8
- 229910052749 magnesium Inorganic materials 0.000 description 8
- 239000010970 precious metal Substances 0.000 description 8
- 229910052759 nickel Inorganic materials 0.000 description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 6
- -1 metal complex ions Chemical class 0.000 description 6
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 5
- 239000003513 alkali Substances 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 3
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 3
- VZTDIZULWFCMLS-UHFFFAOYSA-N ammonium formate Chemical compound [NH4+].[O-]C=O VZTDIZULWFCMLS-UHFFFAOYSA-N 0.000 description 3
- 239000003518 caustics Substances 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 239000003599 detergent Substances 0.000 description 3
- 235000019253 formic acid Nutrition 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 150000004679 hydroxides Chemical class 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 239000011975 tartaric acid Substances 0.000 description 3
- 235000002906 tartaric acid Nutrition 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- QZPSXPBJTPJTSZ-UHFFFAOYSA-N aqua regia Chemical compound Cl.O[N+]([O-])=O QZPSXPBJTPJTSZ-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000003755 preservative agent Substances 0.000 description 2
- 230000002335 preservative effect Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- LMSDCGXQALIMLM-UHFFFAOYSA-N 2-[2-[bis(carboxymethyl)amino]ethyl-(carboxymethyl)amino]acetic acid;iron Chemical compound [Fe].OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O LMSDCGXQALIMLM-UHFFFAOYSA-N 0.000 description 1
- 229910018626 Al(OH) Inorganic materials 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- 102100021102 Hyaluronidase PH-20 Human genes 0.000 description 1
- 101150055528 SPAM1 gene Proteins 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 229940121375 antifungal agent Drugs 0.000 description 1
- 239000003429 antifungal agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 125000002843 carboxylic acid group Chemical group 0.000 description 1
- 239000013522 chelant Substances 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- CABDFQZZWFMZOD-UHFFFAOYSA-N hydrogen peroxide;hydrochloride Chemical compound Cl.OO CABDFQZZWFMZOD-UHFFFAOYSA-N 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 1
- 239000001509 sodium citrate Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- YWYZEGXAUVWDED-UHFFFAOYSA-N triammonium citrate Chemical compound [NH4+].[NH4+].[NH4+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O YWYZEGXAUVWDED-UHFFFAOYSA-N 0.000 description 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 JPS563632A (en) | 1981-01-14 |
| JPS62978B2 true 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) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5871344A (ja) * | 1981-10-22 | 1983-04-28 | Asaka Riken Kogyo Kk | 金の精製法 |
| CA2411796C (en) * | 2002-11-13 | 2006-07-25 | Chemical Vapour Metal Refining Inc. | Purification of metals from mixtures thereof |
| CN110055423B (zh) * | 2019-05-24 | 2020-07-28 | 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 |
| CN111286626B (zh) * | 2020-03-11 | 2022-07-19 | 英特派铂业股份有限公司 | 一种铂铑合金的提纯方法 |
-
1979
- 1979-06-25 JP JP7981679A patent/JPS563632A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS563632A (en) | 1981-01-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS62978B2 (enExample) | ||
| JP5934047B2 (ja) | パラジウムの回収方法 | |
| JP3287074B2 (ja) | 酸化鉄スケールの溶解除去方法 | |
| JP3131075B2 (ja) | 金属超微粉の精製方法 | |
| JP2014028356A (ja) | 水溶性鉄シアノ錯体を含む廃液の処理方法とこの処理方法に用いる不溶化処理液の調製方法及び凝集沈殿スラッジの調製方法 | |
| JPH01183415A (ja) | 希土類元素の分離回収方法 | |
| JP2004522577A (ja) | 排水からの金属イオンの除去 | |
| JPH0657347A (ja) | ステンレス鋼のパラジウム塩硝酸酸洗廃液からのＰｄイオンの回収方法 | |
| US7811955B2 (en) | Method of regenerating a catalyst | |
| JPS634478B2 (enExample) | ||
| JP2923757B2 (ja) | ６価セレンの還元方法 | |
| JP3496319B2 (ja) | 白金族元素の分離回収方法 | |
| JPS61204039A (ja) | 不活性化された被毒白金触媒の再生方法 | |
| JP3387109B2 (ja) | ロジウムの回収方法 | |
| US5201942A (en) | Recovery of rhodium | |
| JP2937184B1 (ja) | 白金・パラジウムの除去方法 | |
| JPH08176692A (ja) | 廃触媒から白金族を回収する方法 | |
| JPH04341393A (ja) | 水溶液中の鉄シアノ錯イオンの除去法 | |
| JPH09268329A (ja) | 貴金属及び重金属含有液から貴金属を回収する方法 | |
| JP3135804B2 (ja) | 白金及び／又はパラジウムの吸着剤並びに回収方法 | |
| CN115852173B (zh) | 一种从钒钼酸性液中分离钒和钼的方法 | |
| JPH01171690A (ja) | 鉄シアン錯体の除去方法 | |
| JPS5834194B2 (ja) | スイギンイオンノ ジヨキヨホウホウ | |
| JPH0432716B2 (enExample) | ||
| JPH04141533A (ja) | 貴金属の回収方法 |