CH614235A5 - - Google Patents
Info
- Publication number
- CH614235A5 CH614235A5 CH814775A CH814775A CH614235A5 CH 614235 A5 CH614235 A5 CH 614235A5 CH 814775 A CH814775 A CH 814775A CH 814775 A CH814775 A CH 814775A CH 614235 A5 CH614235 A5 CH 614235A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B11/00—Obtaining noble metals
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US484349A US3929466A (en) | 1974-06-28 | 1974-06-28 | Recovery of silver from silver salts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH614235A5 true CH614235A5 (xx) | 1979-11-15 |
Family
ID=23923791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH814775A CH614235A5 (xx) | 1974-06-28 | 1975-06-23 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3929466A (xx) |
| JP (1) | JPS519023A (xx) |
| BE (1) | BE830519A (xx) |
| CA (1) | CA1038170A (xx) |
| CH (1) | CH614235A5 (xx) |
| DE (1) | DE2527488A1 (xx) |
| FR (1) | FR2276391A1 (xx) |
| GB (1) | GB1454708A (xx) |
| IT (1) | IT1039016B (xx) |
| NL (1) | NL7507663A (xx) |
| ZA (1) | ZA753209B (xx) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1061947A (en) * | 1975-06-11 | 1979-09-04 | Horizons Research Incorporated | Solvent recovery of thermoplastic polyesters |
| US4388109A (en) * | 1980-05-30 | 1983-06-14 | Sherritt Gordon Mines Limited | Process for the production of silver powder from silver chloride, sulphate or sulphide |
| CA1150931A (en) * | 1980-05-30 | 1983-08-02 | Wasyl Kunda | Process for the recovery of silver values from silver-containing material which also contains iron and arsenic |
| CA1150061A (en) * | 1980-05-30 | 1983-07-19 | Wasyl Kunda | Process for the production of elemental silver from silver chloride or silver sulphate |
| JPS61270754A (ja) * | 1985-05-25 | 1986-12-01 | Konishiroku Photo Ind Co Ltd | 写真処理液の脱銀方法及び写真処理機 |
| JPS61270752A (ja) * | 1985-05-25 | 1986-12-01 | Konishiroku Photo Ind Co Ltd | 写真処理液の脱銀方法及び写真処理機 |
| JPS63259032A (ja) * | 1987-04-14 | 1988-10-26 | Tanaka Kikinzoku Kogyo Kk | 貴金属化合物の焼成方法 |
| US5064466A (en) * | 1989-01-19 | 1991-11-12 | Hilton Davis B | Non-toxic process for recovery of photographic silver |
| CA1336862C (en) * | 1989-09-28 | 1995-09-05 | Christopher A. Pickles | Recovery of silver values from chlorides including silver chloride |
| US5008017A (en) * | 1989-12-08 | 1991-04-16 | Eastman Kodak Company | Method for recovering metals from waste liquors |
| US5169682A (en) * | 1990-03-28 | 1992-12-08 | Coral Biotech Co., Ltd. | Method of providing silver on calcium carbonate material such as coral sand |
| JPH06340933A (ja) * | 1992-08-21 | 1994-12-13 | Panatsuku Kogyo Kk | 銀精錬方法および写真材料、写真処理液または写真乳剤からの銀回収方法 |
| CN106244815A (zh) * | 2016-08-31 | 2016-12-21 | 无锡中天固废处置有限公司 | 一种从感光胶片中分离回收银的方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1545032A (en) * | 1925-07-07 | Process op secoveeing silver | ||
| US2131045A (en) * | 1937-04-09 | 1938-09-27 | Eastman Kodak Co | Silver recovery |
| US2131072A (en) * | 1937-04-09 | 1938-09-27 | Eastman Kodak Co | Silver recovery |
| US2218250A (en) * | 1938-08-19 | 1940-10-15 | Eastman Kodak Co | Silver recovery |
| US3632336A (en) * | 1969-07-25 | 1972-01-04 | Battelle Development Corp | Silver recovery process |
| US3594157A (en) * | 1969-08-19 | 1971-07-20 | Eastman Kodak Co | Alkaline chlorination of waste photographic processing solutions containing silver |
| US3671222A (en) * | 1969-11-24 | 1972-06-20 | Edward B Johnson | Silver recovery from photographic wastes |
| US3660079A (en) * | 1971-01-28 | 1972-05-02 | Midland Processing Inc | Precious metals recovery method |
| US3748123A (en) * | 1971-07-14 | 1973-07-24 | Bakker Dev Corp | Process for metal recovery |
| JPS548443B2 (xx) * | 1974-05-11 | 1979-04-16 |
-
1974
- 1974-06-28 US US484349A patent/US3929466A/en not_active Expired - Lifetime
-
1975
- 1975-05-16 CA CA227,249A patent/CA1038170A/en not_active Expired
- 1975-05-19 ZA ZA00753209A patent/ZA753209B/xx unknown
- 1975-05-22 GB GB2228375A patent/GB1454708A/en not_active Expired
- 1975-06-09 JP JP50069462A patent/JPS519023A/ja active Pending
- 1975-06-16 IT IT24408/75A patent/IT1039016B/it active
- 1975-06-20 DE DE19752527488 patent/DE2527488A1/de not_active Withdrawn
- 1975-06-23 CH CH814775A patent/CH614235A5/xx not_active IP Right Cessation
- 1975-06-23 BE BE157574A patent/BE830519A/xx unknown
- 1975-06-23 FR FR7519542A patent/FR2276391A1/fr active Granted
- 1975-06-27 NL NL7507663A patent/NL7507663A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| NL7507663A (nl) | 1975-12-30 |
| US3929466A (en) | 1975-12-30 |
| DE2527488A1 (de) | 1976-01-15 |
| IT1039016B (it) | 1979-12-10 |
| FR2276391A1 (fr) | 1976-01-23 |
| GB1454708A (en) | 1976-11-03 |
| BE830519A (fr) | 1975-12-23 |
| AU8132375A (en) | 1976-11-25 |
| CA1038170A (en) | 1978-09-12 |
| JPS519023A (en) | 1976-01-24 |
| FR2276391B1 (xx) | 1978-02-03 |
| ZA753209B (en) | 1976-04-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |