GB1286707A - Silver recovery process - Google Patents
Silver recovery processInfo
- Publication number
- GB1286707A GB1286707A GB22316/70D GB2231670D GB1286707A GB 1286707 A GB1286707 A GB 1286707A GB 22316/70 D GB22316/70 D GB 22316/70D GB 2231670 D GB2231670 D GB 2231670D GB 1286707 A GB1286707 A GB 1286707A
- Authority
- GB
- United Kingdom
- Prior art keywords
- silver
- slurry
- paper
- conditioning
- sodium
- 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
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title abstract 7
- 229910052709 silver Inorganic materials 0.000 title abstract 7
- 239000004332 silver Substances 0.000 title abstract 7
- 238000011084 recovery Methods 0.000 title abstract 2
- 239000002002 slurry Substances 0.000 abstract 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 abstract 3
- 230000003750 conditioning effect Effects 0.000 abstract 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 2
- 239000004115 Sodium Silicate Substances 0.000 abstract 2
- 229910052783 alkali metal Inorganic materials 0.000 abstract 2
- -1 alkali metal cyanide Chemical class 0.000 abstract 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000011734 sodium Substances 0.000 abstract 2
- 235000015424 sodium Nutrition 0.000 abstract 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 2
- 229910052911 sodium silicate Inorganic materials 0.000 abstract 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 abstract 1
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 abstract 1
- 101100283604 Caenorhabditis elegans pigk-1 gene Proteins 0.000 abstract 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 abstract 1
- 239000004111 Potassium silicate Substances 0.000 abstract 1
- 239000001099 ammonium carbonate Substances 0.000 abstract 1
- 235000012501 ammonium carbonate Nutrition 0.000 abstract 1
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- 235000014113 dietary fatty acids Nutrition 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 abstract 1
- 239000000194 fatty acid Substances 0.000 abstract 1
- 229930195729 fatty acid Natural products 0.000 abstract 1
- 150000004665 fatty acids Chemical class 0.000 abstract 1
- 235000019253 formic acid Nutrition 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 235000011118 potassium hydroxide Nutrition 0.000 abstract 1
- NNHHDJVEYQHLHG-UHFFFAOYSA-N potassium silicate Chemical compound [K+].[K+].[O-][Si]([O-])=O NNHHDJVEYQHLHG-UHFFFAOYSA-N 0.000 abstract 1
- 229910052913 potassium silicate Inorganic materials 0.000 abstract 1
- 235000019353 potassium silicate Nutrition 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- AQRYNYUOKMNDDV-UHFFFAOYSA-M silver behenate Chemical compound [Ag+].CCCCCCCCCCCCCCCCCCCCCC([O-])=O AQRYNYUOKMNDDV-UHFFFAOYSA-M 0.000 abstract 1
- LFAGQMCIGQNPJG-UHFFFAOYSA-N silver cyanide Chemical compound [Ag+].N#[C-] LFAGQMCIGQNPJG-UHFFFAOYSA-N 0.000 abstract 1
- 229940098221 silver cyanide Drugs 0.000 abstract 1
- 235000019795 sodium metasilicate Nutrition 0.000 abstract 1
- VZWGHDYJGOMEKT-UHFFFAOYSA-J sodium pyrophosphate decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O VZWGHDYJGOMEKT-UHFFFAOYSA-J 0.000 abstract 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
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
- C22B11/08—Obtaining noble metals by cyaniding
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)
- Paper (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US82398369A | 1969-05-12 | 1969-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1286707A true GB1286707A (en) | 1972-08-23 |
Family
ID=25240300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB22316/70D Expired GB1286707A (en) | 1969-05-12 | 1970-05-08 | Silver recovery process |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3649250A (https=) |
| BE (1) | BE750157A (https=) |
| DE (1) | DE2018732A1 (https=) |
| GB (1) | GB1286707A (https=) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3956088A (en) * | 1974-05-01 | 1976-05-11 | Barber-Colman Company | Process for the destruction of developed and undeveloped photosensitive film and the recovery of products therefrom |
| US3935005A (en) * | 1974-09-19 | 1976-01-27 | American Chemical & Refining Company, Incorporated | Composition and method for stripping gold and silver |
| US4218242A (en) * | 1979-01-02 | 1980-08-19 | Legrange John E | Silver recovery method |
| US4256704A (en) * | 1979-05-03 | 1981-03-17 | Howard Michael S | Hydrometallurgical process for the recovery of silver as silver halide or silver pseudohalide from waste photographic paper and film and other sensitized materials |
| US4220320A (en) * | 1979-11-01 | 1980-09-02 | Legrange John E | Silver recovery apparatus |
| US5286463A (en) * | 1992-03-23 | 1994-02-15 | Partek, Inc. | Composition for recovering metals and process for using same |
| CA2647965C (en) * | 2006-03-31 | 2014-12-02 | Bioteq Environmental Technologies Inc. | Nickel sulphide precipitation processes |
| CN104884193B (zh) | 2012-08-30 | 2017-03-08 | 康宁股份有限公司 | 不含溶剂的银合成及由此制备的银产物 |
| JP2015531432A (ja) | 2012-08-31 | 2015-11-02 | コーニング インコーポレイテッド | 銀の低温分散系合成及びそれによって製造される銀生成物 |
| WO2014036270A1 (en) | 2012-08-31 | 2014-03-06 | Corning Incorporated | Silver recovery methods and silver products produced thereby |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2219781A (en) * | 1940-10-29 | Process for demkmg imprinted | ||
| US1281249A (en) * | 1916-07-03 | 1918-10-08 | Merrill Metallurg Company | Process of and apparatus for precipitating materials from solutions. |
| US1397684A (en) * | 1919-12-24 | 1921-11-22 | Albert W Hahn | Cyanid process |
| US2273569A (en) * | 1937-06-26 | 1942-02-17 | Chemical Marketing Company Inc | Process for the recovery of silver |
| NL273129A (https=) * | 1961-01-03 | 1900-01-01 |
-
1969
- 1969-05-12 US US823983A patent/US3649250A/en not_active Expired - Lifetime
-
1970
- 1970-04-18 DE DE19702018732 patent/DE2018732A1/de active Pending
- 1970-05-08 GB GB22316/70D patent/GB1286707A/en not_active Expired
- 1970-05-08 BE BE750157D patent/BE750157A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2018732A1 (https=) | 1970-11-19 |
| BE750157A (fr) | 1970-11-09 |
| US3649250A (en) | 1972-03-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |