ZA916961B - Electrogeneration of bromine and use thereof in recovery of precious metals and water treatment - Google Patents

Electrogeneration of bromine and use thereof in recovery of precious metals and water treatment

Info

Publication number
ZA916961B
ZA916961B ZA916961A ZA916961A ZA916961B ZA 916961 B ZA916961 B ZA 916961B ZA 916961 A ZA916961 A ZA 916961A ZA 916961 A ZA916961 A ZA 916961A ZA 916961 B ZA916961 B ZA 916961B
Authority
ZA
South Africa
Prior art keywords
electrogeneration
bromine
recovery
water treatment
precious metals
Prior art date
Application number
ZA916961A
Inventor
Ahmad Dadgar
Dadgar Ahmad
Jonathan Howarth
Howarth Jonathan
Rodney H Sergent
H Sergent Rodney
Original Assignee
Great Lakes Chemical Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Great Lakes Chemical Corp filed Critical Great Lakes Chemical Corp
Publication of ZA916961B publication Critical patent/ZA916961B/en

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
ZA916961A 1990-09-04 1991-09-02 Electrogeneration of bromine and use thereof in recovery of precious metals and water treatment ZA916961B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57767790A 1990-09-04 1990-09-04

Publications (1)

Publication Number Publication Date
ZA916961B true ZA916961B (en) 1992-05-27

Family

ID=24309697

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA916961A ZA916961B (en) 1990-09-04 1991-09-02 Electrogeneration of bromine and use thereof in recovery of precious metals and water treatment

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06509052A (en) * 1991-04-12 1994-10-13 グレイト　レイクス　ケミカル　コーポレイション Inorganic perbromide compositions and methods of using them
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
WO2001083835A2 (en) * 2000-04-28 2001-11-08 Mintek Gold recovery process with hydrochloric acid lixiviant
US6660307B2 (en) 2001-04-16 2003-12-09 United States Filter Corporation Process for generating stabilized bromine compounds
US9382140B2 (en) 2011-12-01 2016-07-05 Metafix Inc. Method for reducing chromium
US11041227B2 (en) 2016-05-19 2021-06-22 Bromine Compounds Ltd 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
IL99371A (en) 1996-01-19
AU643319B2 (en) 1993-11-11
BR9103819A (en) 1992-05-19
JPH05117888A (en) 1993-05-14
IL99371A0 (en) 1992-08-18
CA2050201C (en) 2001-11-06
CA2050201A1 (en) 1992-03-05
EP0476862A1 (en) 1992-03-25
AU8346191A (en) 1992-03-12

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