DE69213268T2 - Verfahren zur Herstellung eines feinen dendritischen Pulvers und nach diesem Verfahren erzeugtes Pulver - Google Patents
Verfahren zur Herstellung eines feinen dendritischen Pulvers und nach diesem Verfahren erzeugtes PulverInfo
- Publication number
- DE69213268T2 DE69213268T2 DE69213268T DE69213268T DE69213268T2 DE 69213268 T2 DE69213268 T2 DE 69213268T2 DE 69213268 T DE69213268 T DE 69213268T DE 69213268 T DE69213268 T DE 69213268T DE 69213268 T2 DE69213268 T2 DE 69213268T2
- Authority
- DE
- Germany
- Prior art keywords
- cadmium
- powder
- sponge
- pulp
- process according
- 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 - Fee Related
Links
- 238000000034 method Methods 0.000 title claims description 30
- 239000000843 powder Substances 0.000 title claims description 28
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims description 37
- 229910052793 cadmium Inorganic materials 0.000 claims description 26
- 239000002245 particle Substances 0.000 claims description 17
- 210000004027 cell Anatomy 0.000 claims description 9
- 238000005868 electrolysis reaction Methods 0.000 claims description 9
- 210000001787 dendrite Anatomy 0.000 claims description 8
- 239000003792 electrolyte Substances 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 241000985694 Polypodiopsida Species 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- 235000011149 sulphuric acid Nutrition 0.000 claims description 4
- 239000001117 sulphuric acid Substances 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 238000004438 BET method Methods 0.000 claims description 2
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 claims description 2
- QCUOBSQYDGUHHT-UHFFFAOYSA-L cadmium sulfate Chemical compound [Cd+2].[O-]S([O-])(=O)=O QCUOBSQYDGUHHT-UHFFFAOYSA-L 0.000 claims description 2
- 238000000227 grinding Methods 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 229910000331 cadmium sulfate Inorganic materials 0.000 claims 1
- 239000008151 electrolyte solution Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 claims 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 7
- 238000009826 distribution Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 230000008021 deposition Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000010348 incorporation Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- PLLZRTNVEXYBNA-UHFFFAOYSA-L cadmium hydroxide Chemical compound [OH-].[OH-].[Cd+2] PLLZRTNVEXYBNA-UHFFFAOYSA-L 0.000 description 1
- CXKCTMHTOKXKQT-UHFFFAOYSA-N cadmium oxide Inorganic materials [Cd]=O CXKCTMHTOKXKQT-UHFFFAOYSA-N 0.000 description 1
- CFEAAQFZALKQPA-UHFFFAOYSA-N cadmium(2+);oxygen(2-) Chemical compound [O-2].[Cd+2] CFEAAQFZALKQPA-UHFFFAOYSA-N 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 239000002003 electrode paste Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C5/00—Electrolytic production, recovery or refining of metal powders or porous metal masses
- C25C5/02—Electrolytic production, recovery or refining of metal powders or porous metal masses from solutions
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Electrolytic Production Of Metals (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9100922A FR2672061B1 (fr) | 1991-01-28 | 1991-01-28 | Procede d'obtention d'une poudre fine de cadmium dendritique et poudre obtenue par le procede. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69213268D1 DE69213268D1 (de) | 1996-10-10 |
| DE69213268T2 true DE69213268T2 (de) | 1997-03-13 |
Family
ID=9409102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69213268T Expired - Fee Related DE69213268T2 (de) | 1991-01-28 | 1992-01-27 | Verfahren zur Herstellung eines feinen dendritischen Pulvers und nach diesem Verfahren erzeugtes Pulver |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5496462A (OSRAM) |
| EP (1) | EP0497675B1 (OSRAM) |
| JP (1) | JPH06280073A (OSRAM) |
| AU (1) | AU651425B2 (OSRAM) |
| DE (1) | DE69213268T2 (OSRAM) |
| ES (1) | ES2092065T3 (OSRAM) |
| FI (1) | FI101086B (OSRAM) |
| FR (1) | FR2672061B1 (OSRAM) |
| MX (1) | MX9200330A (OSRAM) |
| NO (1) | NO920347L (OSRAM) |
| TW (1) | TW221463B (OSRAM) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1163704A1 (en) * | 1999-03-15 | 2001-12-19 | Case Western Reserve University | Metal sponges for rapid surface-chemical reactions |
| US7378010B2 (en) * | 2004-07-22 | 2008-05-27 | Phelps Dodge Corporation | System and method for producing copper powder by electrowinning in a flow-through electrowinning cell |
| WO2024117191A1 (ja) * | 2022-11-30 | 2024-06-06 | パナソニックＩｐマネジメント株式会社 | 金属回収方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3326721A (en) * | 1963-06-10 | 1967-06-20 | Ian H S Henderson | Nickel cadmium batteries |
| US3400056A (en) * | 1964-08-26 | 1968-09-03 | Electric Storage Batteery Comp | Electrolytic process for preparing electrochemically active cadmium |
| US3847784A (en) * | 1972-07-28 | 1974-11-12 | Mallory Battery Canada | Porous cadmium anode and a method of forming it, and a primary cell using the anode |
| JPS5576560A (en) * | 1978-12-01 | 1980-06-09 | Hitachi Ltd | Observation field moving device for electron microscope |
| US4414303A (en) * | 1980-08-28 | 1983-11-08 | Motorola, Inc. | Cadmium negative electrode |
| JPH03153892A (ja) * | 1989-11-11 | 1991-07-01 | Dowa Mining Co Ltd | 微細なカドミウム粉末の製造方法 |
-
1991
- 1991-01-28 FR FR9100922A patent/FR2672061B1/fr not_active Expired - Fee Related
-
1992
- 1992-01-27 MX MX9200330A patent/MX9200330A/es unknown
- 1992-01-27 ES ES92400200T patent/ES2092065T3/es not_active Expired - Lifetime
- 1992-01-27 NO NO92920347A patent/NO920347L/no unknown
- 1992-01-27 EP EP92400200A patent/EP0497675B1/fr not_active Expired - Lifetime
- 1992-01-27 DE DE69213268T patent/DE69213268T2/de not_active Expired - Fee Related
- 1992-01-28 FI FI920374A patent/FI101086B/fi active
- 1992-01-28 AU AU10497/92A patent/AU651425B2/en not_active Ceased
- 1992-01-28 JP JP4012977A patent/JPH06280073A/ja not_active Withdrawn
- 1992-02-14 TW TW081101066A patent/TW221463B/zh active
-
1994
- 1994-02-10 US US08/195,256 patent/US5496462A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE69213268D1 (de) | 1996-10-10 |
| AU651425B2 (en) | 1994-07-21 |
| FR2672061B1 (fr) | 1993-10-15 |
| NO920347D0 (no) | 1992-01-27 |
| FI920374L (fi) | 1992-07-29 |
| AU1049792A (en) | 1992-07-30 |
| JPH06280073A (ja) | 1994-10-04 |
| FR2672061A1 (fr) | 1992-07-31 |
| EP0497675A1 (fr) | 1992-08-05 |
| FI101086B (fi) | 1998-04-15 |
| MX9200330A (es) | 1992-09-01 |
| EP0497675B1 (fr) | 1996-09-04 |
| ES2092065T3 (es) | 1996-11-16 |
| US5496462A (en) | 1996-03-05 |
| NO920347L (no) | 1992-07-29 |
| TW221463B (OSRAM) | 1994-03-01 |
| FI920374A0 (fi) | 1992-01-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |