US3074858A - Method for the production of assemblies comprising titanium - Google Patents
Method for the production of assemblies comprising titanium Download PDFInfo
- Publication number
- US3074858A US3074858A US18807A US1880760A US3074858A US 3074858 A US3074858 A US 3074858A US 18807 A US18807 A US 18807A US 1880760 A US1880760 A US 1880760A US 3074858 A US3074858 A US 3074858A
- Authority
- US
- United States
- Prior art keywords
- titanium
- graphite
- platinum
- etched
- production
- 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 - Lifetime
Links
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims description 33
- 239000010936 titanium Substances 0.000 title claims description 32
- 229910052719 titanium Inorganic materials 0.000 title claims description 32
- 238000000034 method Methods 0.000 title claims description 11
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 238000000429 assembly Methods 0.000 title description 4
- 230000000712 assembly Effects 0.000 title description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 36
- 239000010439 graphite Substances 0.000 claims description 36
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 34
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 19
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 229910052697 platinum Inorganic materials 0.000 description 6
- 238000005868 electrolysis reaction Methods 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000012267 brine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052703 rhodium Inorganic materials 0.000 description 2
- 239000010948 rhodium Substances 0.000 description 2
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XKZCXMNMUMGDJG-AWEZNQCLSA-N (2s)-3-[(6-acetylnaphthalen-2-yl)amino]-2-aminopropanoic acid Chemical compound C1=C(NC[C@H](N)C(O)=O)C=CC2=CC(C(=O)C)=CC=C21 XKZCXMNMUMGDJG-AWEZNQCLSA-N 0.000 description 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- -1 Titanium titanium platinum platinum rhodium platinum Chemical compound 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000002659 electrodeposit Substances 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000011532 electronic conductor Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000002101 lytic effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- UPIXZLGONUBZLK-UHFFFAOYSA-N platinum Chemical compound [Pt].[Pt] UPIXZLGONUBZLK-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- NMJKIRUDPFBRHW-UHFFFAOYSA-N titanium Chemical compound [Ti].[Ti] NMJKIRUDPFBRHW-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 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
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/34—Pretreatment of metallic surfaces to be electroplated
- C25D5/38—Pretreatment of metallic surfaces to be electroplated of refractory metals or nickel
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/24—Halogens or compounds thereof
- C25B1/26—Chlorine; Compounds thereof
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
- C25B9/60—Constructional parts of cells
- C25B9/65—Means for supplying current; Electrode connections; Electric inter-cell connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
Definitions
- the method for the N0 Drawillg- Filed 1969, 18,397 production of an assembly in which there is electrical Claims P y, pp f great England P 15, 1959 contact between titanium and graphite comprises pro- 6 Claimsviding the surface of the titanium to face the graphite
- the present invention relates to improvements in or 10 t deposited f i g Of a platinum metal prior to relating to a method for the production of assemblies hnhglhg the tltehlum and graphite
- 531d eleetrleal comprising titanium and particularly to a method for eohtaetthe production of assemblies involving contact between PYeteTah1Y S a1d Surface of t tltanlhm is etched P titanium and graphite as for instance in an interference to the depoeltloh Q the Platlhhm metal-
- Proslstmg essehhally of tltahlhmlonged electrolysis at a high anodic current density has By Way of example the method of the If lhveh' shown furthermore no apparent change in the smooth be applied to a lhercury cell having an anode bright Surface of atitanium rod or anode 1 7.7 mches long of platinum coated expanded sheet Measurements of the electrical contact resistance up f clalmed Inter aha eopehdihg PP to very high contact pressures (3600 lb./in.
- the object of the present invention is to provide a 40 in mlllivolts per ka./m. anodic current density. method of lowering electrical contact resistance between titanium and graphite in assemblies of titanium and Cup Without With hit platinum platinum
- Experiments have therefore been carried out to measure the titanium to graphite electrical contact resistance g gg gg eg 2 at various contact pressures for titanium etched with anap lytical reagent quality concentrated hydrochloric acid for 4 days, similarly etched followed by rhodium electrm
- These values show the marked superiority of the elecdeposition, similarly etched followed by platinum electrodeposlted Platinum coated titanium t0 graphite C011 trodeposition, similarly etched followed by five coats of tact as against a titanium t0 graphite Contact and 3150 a paint applied platinum-bearing preparation with the w that the Stamped P, Where the interference is fi i f each applied coat at 500 C and nometched maintained
- An assembly for the passage of electrical current therethrough comprising a body of titanium, a surface of which has a platinum metal coating deposited thereon, a graphite body and means for maintaining said graphite body and said titanium body in 'electrical contact under pressure directly through said coating whereby the electrical contact resistance between 'said graphite body and titanium body is decreased.
- an anode assembly comprising a body of titanium, a surface of which has a platinum metal coating deposited thereon, a graphite body and means for maintaining said graphite body and said titanium body in electrical contact under pressure directly through said coating whereby the electrical contact resistance between said graphite body and titanium body is decreased.
Landscapes
- Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Motor Or Generator Current Collectors (AREA)
- Electrolytic Production Of Metals (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Electroplating Methods And Accessories (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB12768/59A GB881625A (en) | 1959-04-15 | 1959-04-15 | Improvements in or relating to a method for the production of assemblies comprising titanium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US3074858A true US3074858A (en) | 1963-01-22 |
Family
ID=10010779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US18807A Expired - Lifetime US3074858A (en) | 1959-04-15 | 1960-03-31 | Method for the production of assemblies comprising titanium |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3074858A (en, 2012) |
| CH (1) | CH453313A (en, 2012) |
| DE (1) | DE1421369A1 (en, 2012) |
| ES (1) | ES257296A1 (en, 2012) |
| FR (1) | FR1254315A (en, 2012) |
| GB (1) | GB881625A (en, 2012) |
| NL (2) | NL250202A (en, 2012) |
| SE (1) | SE213197C1 (en, 2012) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3242059A (en) * | 1960-07-11 | 1966-03-22 | Ici Ltd | Electrolytic process for production of chlorine and caustic |
| US3278410A (en) * | 1962-05-01 | 1966-10-11 | Edwin M Nelson | Electrolytic anode |
| US3601784A (en) * | 1969-06-16 | 1971-08-24 | Francis N La Martine | Battery terminal |
| US4330376A (en) * | 1979-03-05 | 1982-05-18 | Atlantic Richfield Company | Process for inhibiting titanium corrosion |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2624772A (en) * | 1947-09-15 | 1953-01-06 | Aluminium Lab Ltd | Electrical contact between aluminum and graphite |
| US2631115A (en) * | 1949-08-06 | 1953-03-10 | Manganese Battery Corp | Electrodes for electrochemical cells |
| US2636856A (en) * | 1948-06-29 | 1953-04-28 | Mallory & Co Inc P R | Electrode for electrochemical oxidation |
| US2829091A (en) * | 1956-06-04 | 1958-04-01 | Menasco Mfg Company | Method for electroplating titanium |
| US2873233A (en) * | 1956-03-21 | 1959-02-10 | Philco Corp | Method of electrodepositing metals |
-
0
- NL NL110254D patent/NL110254C/xx active
- NL NL250202D patent/NL250202A/xx unknown
-
1959
- 1959-04-15 GB GB12768/59A patent/GB881625A/en not_active Expired
-
1960
- 1960-03-31 US US18807A patent/US3074858A/en not_active Expired - Lifetime
- 1960-04-06 DE DE19601421369 patent/DE1421369A1/de active Pending
- 1960-04-11 ES ES0257296A patent/ES257296A1/es not_active Expired
- 1960-04-14 CH CH422360A patent/CH453313A/de unknown
- 1960-04-14 SE SE376460A patent/SE213197C1/sv unknown
- 1960-04-15 FR FR824542A patent/FR1254315A/fr not_active Expired
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2624772A (en) * | 1947-09-15 | 1953-01-06 | Aluminium Lab Ltd | Electrical contact between aluminum and graphite |
| US2636856A (en) * | 1948-06-29 | 1953-04-28 | Mallory & Co Inc P R | Electrode for electrochemical oxidation |
| US2631115A (en) * | 1949-08-06 | 1953-03-10 | Manganese Battery Corp | Electrodes for electrochemical cells |
| US2873233A (en) * | 1956-03-21 | 1959-02-10 | Philco Corp | Method of electrodepositing metals |
| US2829091A (en) * | 1956-06-04 | 1958-04-01 | Menasco Mfg Company | Method for electroplating titanium |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3242059A (en) * | 1960-07-11 | 1966-03-22 | Ici Ltd | Electrolytic process for production of chlorine and caustic |
| US3278410A (en) * | 1962-05-01 | 1966-10-11 | Edwin M Nelson | Electrolytic anode |
| US3601784A (en) * | 1969-06-16 | 1971-08-24 | Francis N La Martine | Battery terminal |
| US4330376A (en) * | 1979-03-05 | 1982-05-18 | Atlantic Richfield Company | Process for inhibiting titanium corrosion |
Also Published As
| Publication number | Publication date |
|---|---|
| CH453313A (de) | 1968-06-14 |
| GB881625A (en) | 1961-11-08 |
| SE213197C1 (en, 2012) | 1967-05-30 |
| NL110254C (en, 2012) | |
| NL250202A (en, 2012) | |
| FR1254315A (fr) | 1961-02-17 |
| DE1421369A1 (de) | 1968-10-24 |
| ES257296A1 (es) | 1960-07-01 |
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