BR9103819A - PROCESS TO GENERATE BROMO IN AN Aqueous Solution CONTAINING ION BROMETO - Google Patents
PROCESS TO GENERATE BROMO IN AN Aqueous Solution CONTAINING ION BROMETOInfo
- Publication number
- BR9103819A BR9103819A BR919103819A BR9103819A BR9103819A BR 9103819 A BR9103819 A BR 9103819A BR 919103819 A BR919103819 A BR 919103819A BR 9103819 A BR9103819 A BR 9103819A BR 9103819 A BR9103819 A BR 9103819A
- Authority
- BR
- Brazil
- Prior art keywords
- brometo
- aqueous solution
- solution containing
- containing ion
- generate bromo
- Prior art date
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
- C22B11/04—Obtaining noble metals by wet processes
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
- C25C1/20—Electrolytic production, recovery or refining of metals by electrolysis of solutions of noble metals
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US57767790A | 1990-09-04 | 1990-09-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9103819A true BR9103819A (en) | 1992-05-19 |
Family
ID=24309697
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR919103819A BR9103819A (en) | 1990-09-04 | 1991-09-04 | PROCESS TO GENERATE BROMO IN AN Aqueous Solution CONTAINING ION BROMETO |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0476862A1 (en) |
JP (1) | JPH05117888A (en) |
AU (1) | AU643319B2 (en) |
BR (1) | BR9103819A (en) |
CA (1) | CA2050201C (en) |
IL (1) | IL99371A (en) |
ZA (1) | ZA916961B (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0580780A1 (en) * | 1991-04-12 | 1994-02-02 | Great Lakes Chemical Corporation | Inorganic perbromide compositions and methods of use thereof |
ZA935409B (en) * | 1992-07-29 | 1994-02-16 | Great Lakes Chemical Corp | Inorganic perbromide compositions and methods of use thereof |
ZA962117B (en) * | 1995-03-27 | 1996-09-26 | Electrocatalytic Inc | Process and apparatus for generating bromine |
AU2001257646A1 (en) * | 2000-04-28 | 2001-11-12 | Mintek | Gold recovery process |
US6660307B2 (en) | 2001-04-16 | 2003-12-09 | United States Filter Corporation | Process for generating stabilized bromine compounds |
WO2013078553A1 (en) * | 2011-12-01 | 2013-06-06 | Metafix Inc. | Method for reducing chromium |
WO2017199254A1 (en) | 2016-05-19 | 2017-11-23 | Bromine Compounds Ltd. | A process for recovering gold from ores |
CN111106004A (en) * | 2018-10-29 | 2020-05-05 | 东泰高科装备科技有限公司 | Gallium arsenide etching method |
CA3130881A1 (en) | 2019-03-13 | 2020-09-17 | Bromine Compounds Ltd. | A process for recovering gold from ores |
CN113789525A (en) * | 2021-09-29 | 2021-12-14 | 山东海王化工股份有限公司 | Process for producing bromine by electrolyzing and acidifying sodium bromide |
CN114933283A (en) * | 2022-04-24 | 2022-08-23 | 天津长芦汉沽盐场有限责任公司 | Production process of bromine from desalted concentrated seawater |
CN114956264B (en) * | 2022-06-09 | 2023-06-30 | 南京华工创新环境研究院有限公司 | Method for separating bromine in liquid by using electrochemistry |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3873438A (en) * | 1971-09-08 | 1975-03-25 | Engelhard Min & Chem | Electrolytic cell assembly including bipolar concentric electrodes |
US4110180A (en) * | 1976-04-28 | 1978-08-29 | Diamond Shamrock Technologies S.A. | Process for electrolysis of bromide containing electrolytes |
GB2045218B (en) * | 1979-03-23 | 1982-11-10 | Euratom | Process for the removal of so2 from waste gases producing hydrogen and sulphuric acid |
LU85457A1 (en) * | 1984-07-10 | 1985-09-12 | Euratom | METHOD FOR THE PRODUCTION OF HYDROGEN AND SULFUR FROM HYDROGEN SULFUR AND GASES CONTAINING SULFURANT |
US4904358A (en) * | 1988-02-16 | 1990-02-27 | Inland Aqua-Tech Co., Inc. | Gold and silver recovery processes by electrolytic generation of active bromine |
-
1991
- 1991-08-29 CA CA002050201A patent/CA2050201C/en not_active Expired - Lifetime
- 1991-08-29 EP EP91307894A patent/EP0476862A1/en not_active Withdrawn
- 1991-08-30 AU AU83461/91A patent/AU643319B2/en not_active Ceased
- 1991-09-02 ZA ZA916961A patent/ZA916961B/en unknown
- 1991-09-02 IL IL9937191A patent/IL99371A/en not_active IP Right Cessation
- 1991-09-04 JP JP3250222A patent/JPH05117888A/en not_active Withdrawn
- 1991-09-04 BR BR919103819A patent/BR9103819A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IL99371A (en) | 1996-01-19 |
AU643319B2 (en) | 1993-11-11 |
CA2050201A1 (en) | 1992-03-05 |
ZA916961B (en) | 1992-05-27 |
AU8346191A (en) | 1992-03-12 |
JPH05117888A (en) | 1993-05-14 |
EP0476862A1 (en) | 1992-03-25 |
IL99371A0 (en) | 1992-08-18 |
CA2050201C (en) | 2001-11-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EG | Technical examination (opinion): publication of technical examination (opinion) | ||
FF | Decision: intention to grant | ||
FG9A | Patent or certificate of addition granted | ||
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTE EM 04/09/2011 |