GB1221299A - Electrolytic deposition of metallic materials - Google Patents
Electrolytic deposition of metallic materialsInfo
- Publication number
- GB1221299A GB1221299A GB23476/67A GB2347667A GB1221299A GB 1221299 A GB1221299 A GB 1221299A GB 23476/67 A GB23476/67 A GB 23476/67A GB 2347667 A GB2347667 A GB 2347667A GB 1221299 A GB1221299 A GB 1221299A
- Authority
- GB
- United Kingdom
- Prior art keywords
- electrolyte
- particles
- cathode
- anode
- deposit
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D1/00—Electroforming
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
1,221,299. Electro-depositing metals. NATIONAL RESEARCH DEVELOPMENT CORP. May 16, 1968 [May 19, 1967], No.23476/67. Heading C7B. In electro-forming a metallic deposit, metallic particles are initially added to the electrolyte and maintained dispersed therein by continuous agitation, confined wholly or predominantly to the anode region to re-act with discharged anions so that the electrolyte in the cathode region is kept free or nearly free of the particles, thus reducing the anode-cathode voltage for a given cathode current density. The concentration gradient for the particles may be achieved by interposing between the electrodes an electrolyte-permeable barrier impervious to the particles. Some particles may be initially incorporated in the electrolyte in the cathode region to form a deposit on the cathode by electrolytic and cataphoretic action. Fine particles reduced in size near the anode, which may reach the cathode region, may be removed by flowing electrolyte in the anode region. Electrolyte is preferably caused to flow over the cathode surface. The deposit may be compacted by rolling. The particles may be of the same or a different material from that deposited from the electrolyte so that a deposit is obtained which varies in composition through its thickness. For depositing Ni or Cu, the electrolyte may be a nickel fluoroborate solution of PH 3 at 60C. As shown, a suitable electrolytic cell 1 comprises a tubular Pt wire anode 15 within an annular recess 13 through which passes a separate flow of electrolyte containing Ni particles, preferably agitated by bubbling air (not shown), via ducts 19, 20 in a tubular insulating member 6 and tubes 21, 22 passing through an annular cover part 4, the recess being separated from the remaining space within the cell by an electrolyte-permeable tubular membrane 14 of porous PVC, and a Cu former 8, on which Ni is electro-deposited to form an article, removably supported between an insulating member 9 and rod 10 in spaced relationship with the membrane 14 to allow electrolyte 17 to flow continuously therebetween from an inlet 2 to an outlet 3 via channels 18 in the member 9.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB23476/67A GB1221299A (en) | 1967-05-19 | 1967-05-19 | Electrolytic deposition of metallic materials |
US729173A US3617449A (en) | 1967-05-19 | 1968-05-15 | Electrolytic deposition |
DE19681771387 DE1771387A1 (en) | 1967-05-19 | 1968-05-16 | Process for the electrolytic deposition of material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB23476/67A GB1221299A (en) | 1967-05-19 | 1967-05-19 | Electrolytic deposition of metallic materials |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1221299A true GB1221299A (en) | 1971-02-03 |
Family
ID=10196239
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB23476/67A Expired GB1221299A (en) | 1967-05-19 | 1967-05-19 | Electrolytic deposition of metallic materials |
Country Status (3)
Country | Link |
---|---|
US (1) | US3617449A (en) |
DE (1) | DE1771387A1 (en) |
GB (1) | GB1221299A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4062755A (en) * | 1976-05-03 | 1977-12-13 | Bell Telephone Laboratories, Incorporated | Electroplating anode plenum |
US4292159A (en) * | 1977-11-21 | 1981-09-29 | Olin Corporation | Cell having in situ reduction of electrode overvoltage |
EP1526192A1 (en) * | 2003-10-24 | 2005-04-27 | Siemens Aktiengesellschaft | Electrolytic process for depositing a graded layer on a substrate and component |
US20060118411A1 (en) * | 2004-12-07 | 2006-06-08 | H & T Marsberg Gmbh & Co. Kg | Process and apparatus for multiple surface treatments of battery cans |
US11142840B2 (en) | 2018-10-31 | 2021-10-12 | Unison Industries, Llc | Electroforming system and method |
US11174564B2 (en) * | 2018-10-31 | 2021-11-16 | Unison Industries, Llc | Electroforming system and method |
CA3141101C (en) * | 2021-08-23 | 2023-10-17 | Unison Industries, Llc | Electroforming system and method |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US82877A (en) * | 1868-10-06 | Improved process of electroplating with nickel | ||
CA765384A (en) * | 1967-08-15 | S. Renzoni Louis | Electrodeposition of nickel | |
CA763941A (en) * | 1967-07-25 | A. Warne Michael | Foraminous titanium anode having laced filter bag cover | |
US868769A (en) * | 1906-01-27 | 1907-10-22 | Charles Hatch Ehrenfeld | Process for the recovery of nickel from ore. |
US1395827A (en) * | 1920-02-16 | 1921-11-01 | Hybinette Noak Victor | Separating metals by electrolysis |
US2104812A (en) * | 1935-07-17 | 1938-01-11 | Gen Motors Corp | Nickel anode and container |
US2872406A (en) * | 1954-09-23 | 1959-02-03 | Union Carbide Corp | Anode frame |
US3135674A (en) * | 1960-06-06 | 1964-06-02 | Electric Storage Battery Co | Method and apparatus for the purification of water |
US3251764A (en) * | 1961-11-01 | 1966-05-17 | Deinall Corp | Apparatus for treating ionic liquids |
US3223611A (en) * | 1962-01-31 | 1965-12-14 | W W Wells Ltd | Anode basket with dangler for electrolytic plating |
US3300396A (en) * | 1965-11-24 | 1967-01-24 | Charles T Walker | Electroplating techniques and anode assemblies therefor |
-
1967
- 1967-05-19 GB GB23476/67A patent/GB1221299A/en not_active Expired
-
1968
- 1968-05-15 US US729173A patent/US3617449A/en not_active Expired - Lifetime
- 1968-05-16 DE DE19681771387 patent/DE1771387A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
US3617449A (en) | 1971-11-02 |
DE1771387A1 (en) | 1971-12-09 |
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