JPH0144647B2 - - Google Patents
Info
- Publication number
- JPH0144647B2 JPH0144647B2 JP17243280A JP17243280A JPH0144647B2 JP H0144647 B2 JPH0144647 B2 JP H0144647B2 JP 17243280 A JP17243280 A JP 17243280A JP 17243280 A JP17243280 A JP 17243280A JP H0144647 B2 JPH0144647 B2 JP H0144647B2
- Authority
- JP
- Japan
- Prior art keywords
- platinum
- catalyst
- rhodium
- palladium
- carrier
- 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
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 61
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 42
- 239000003054 catalyst Substances 0.000 claims description 33
- 229910052697 platinum Inorganic materials 0.000 claims description 28
- 229910052703 rhodium Inorganic materials 0.000 claims description 27
- 239000010948 rhodium Substances 0.000 claims description 27
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 27
- 229910052751 metal Inorganic materials 0.000 claims description 22
- 239000002184 metal Substances 0.000 claims description 21
- 229910052763 palladium Inorganic materials 0.000 claims description 21
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 16
- 150000007522 mineralic acids Chemical class 0.000 claims description 10
- -1 platinum group metals Chemical class 0.000 claims description 10
- 238000011084 recovery Methods 0.000 claims description 10
- 150000002739 metals Chemical class 0.000 description 7
- 239000012279 sodium borohydride Substances 0.000 description 7
- 229910000033 sodium borohydride Inorganic materials 0.000 description 7
- QZPSXPBJTPJTSZ-UHFFFAOYSA-N aqua regia Chemical compound Cl.O[N+]([O-])=O QZPSXPBJTPJTSZ-UHFFFAOYSA-N 0.000 description 6
- 239000006104 solid solution Substances 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001354 calcination Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17243280A JPS5795831A (en) | 1980-12-06 | 1980-12-06 | Recovering method for platinum group metal from platinum base catalyst |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17243280A JPS5795831A (en) | 1980-12-06 | 1980-12-06 | Recovering method for platinum group metal from platinum base catalyst |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5795831A JPS5795831A (en) | 1982-06-14 |
| JPH0144647B2 true JPH0144647B2 (enrdf_load_stackoverflow) | 1989-09-28 |
Family
ID=15941860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17243280A Granted JPS5795831A (en) | 1980-12-06 | 1980-12-06 | Recovering method for platinum group metal from platinum base catalyst |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5795831A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63270420A (ja) * | 1987-04-27 | 1988-11-08 | Tanaka Kikinzoku Kogyo Kk | 白金族金属酸化物電極からの白金族金属の回収方法 |
| JP2575715B2 (ja) * | 1987-06-30 | 1997-01-29 | 田中貴金属工業株式会社 | 電極の白金族金属と電極基材の分離方法 |
| CN104831071A (zh) * | 2015-04-08 | 2015-08-12 | 昆明理工大学 | 一种水热法从废载体催化剂中回收铂钯的方法 |
-
1980
- 1980-12-06 JP JP17243280A patent/JPS5795831A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5795831A (en) | 1982-06-14 |
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