DE1068081B - - Google Patents
Info
- Publication number
- DE1068081B DE1068081B DENDAT1068081D DE1068081DA DE1068081B DE 1068081 B DE1068081 B DE 1068081B DE NDAT1068081 D DENDAT1068081 D DE NDAT1068081D DE 1068081D A DE1068081D A DE 1068081DA DE 1068081 B DE1068081 B DE 1068081B
- Authority
- DE
- Germany
- Prior art keywords
- rhodium
- bath
- liter
- sulfuric acid
- sulfate
- 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.)
- Pending
Links
- 229910052703 rhodium Inorganic materials 0.000 claims description 23
- 239000010948 rhodium Substances 0.000 claims description 23
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 23
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 10
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 8
- 239000002244 precipitate Substances 0.000 claims description 8
- 239000010953 base metal Substances 0.000 claims description 7
- 238000009713 electroplating Methods 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- YWFDDXXMOPZFFM-UHFFFAOYSA-H rhodium(3+);trisulfate Chemical compound [Rh+3].[Rh+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O YWFDDXXMOPZFFM-UHFFFAOYSA-H 0.000 claims description 5
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 4
- 235000019341 magnesium sulphate Nutrition 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000004070 electrodeposition Methods 0.000 claims description 2
- 239000000047 product Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 229910001369 Brass Inorganic materials 0.000 claims 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 1
- 239000010951 brass Substances 0.000 claims 1
- 229910052749 magnesium Inorganic materials 0.000 claims 1
- 239000011777 magnesium Substances 0.000 claims 1
- 238000007747 plating Methods 0.000 claims 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- WMFZVLIHQVUVGO-UHFFFAOYSA-N phenyl-(4-phenylphenyl)methanol Chemical compound C=1C=C(C=2C=CC=CC=2)C=CC=1C(O)C1=CC=CC=C1 WMFZVLIHQVUVGO-UHFFFAOYSA-N 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- HESIGSAFIFQBCL-UHFFFAOYSA-H S(O)(O)(=O)=O.S(=O)(=O)([O-])[O-].[Rh+3].S(=O)(=O)([O-])[O-].S(=O)(=O)([O-])[O-].[Rh+3] Chemical compound S(O)(O)(=O)=O.S(=O)(=O)([O-])[O-].[Rh+3].S(=O)(=O)([O-])[O-].S(=O)(=O)([O-])[O-].[Rh+3] HESIGSAFIFQBCL-UHFFFAOYSA-H 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000006259 organic additive Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/50—Electroplating: Baths therefor from solutions of platinum group metals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
- H01J19/28—Non-electron-emitting electrodes; Screens
- H01J19/30—Non-electron-emitting electrodes; Screens characterised by the material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
- H01J2893/0012—Constructional arrangements
- H01J2893/0019—Chemical composition and manufacture
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating And Plating Baths Therefor (AREA)
- Electroplating Methods And Accessories (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Solid Thermionic Cathode (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US633381A US2895889A (en) | 1957-01-10 | 1957-01-10 | Low stress electrodeposited rhodium |
| US836475XA | 1957-06-05 | 1957-06-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1068081B true DE1068081B (cs) | 1959-10-29 |
Family
ID=26769548
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT1068081D Pending DE1068081B (cs) | 1957-01-10 | ||
| DENDAT1072047D Pending DE1072047B (de) | 1957-01-10 | 068 OSl) |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT1072047D Pending DE1072047B (de) | 1957-01-10 | 068 OSl) |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH378635A (cs) |
| DE (2) | DE1072047B (cs) |
| FR (1) | FR1189477A (cs) |
| GB (2) | GB836475A (cs) |
| NL (1) | NL111673C (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117059296B (zh) * | 2023-09-27 | 2024-02-06 | 原子高科股份有限公司 | 一种钯-103的制备方法及应用 |
-
0
- DE DENDAT1068081D patent/DE1068081B/de active Pending
- DE DENDAT1072047D patent/DE1072047B/de active Pending
- NL NL111673D patent/NL111673C/xx active
-
1957
- 1957-10-07 GB GB31318/57A patent/GB836475A/en not_active Expired
- 1957-12-12 GB GB38673/57A patent/GB835830A/en not_active Expired
- 1957-12-18 CH CH5393857A patent/CH378635A/de unknown
-
1958
- 1958-01-03 FR FR1189477D patent/FR1189477A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1189477A (fr) | 1959-10-02 |
| GB835830A (en) | 1960-05-25 |
| DE1072047B (de) | 1959-12-24 |
| NL111673C (cs) | |
| CH378635A (de) | 1964-06-15 |
| GB836475A (en) | 1960-06-01 |
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