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BR8702499A - Processo para a eliminacao de mercurio de acido sulfurico - Google Patents

Processo para a eliminacao de mercurio de acido sulfurico

Info

Publication number
BR8702499A
BR8702499A BR8702499A BR8702499A BR8702499A BR 8702499 A BR8702499 A BR 8702499A BR 8702499 A BR8702499 A BR 8702499A BR 8702499 A BR8702499 A BR 8702499A BR 8702499 A BR8702499 A BR 8702499A
Authority
BR
Brazil
Prior art keywords
mercury
disposal
sulfuric acid
sulfuric
acid
Prior art date
Application number
BR8702499A
Other languages
English (en)
Inventor
Hermann Winkler
Claus Reppenhagen
Original Assignee
Norddeutsche Affinerie
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 Norddeutsche Affinerie filed Critical Norddeutsche Affinerie
Publication of BR8702499A publication Critical patent/BR8702499A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C02F1/62—Heavy metal compounds
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
    • C22B3/46—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes by substitution, e.g. by cementation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/90—Separation; Purification
    • C01B17/906—Removal of mercury
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/70—Treatment of water, waste water, or sewage by reduction
    • C02F1/705—Reduction by metals
    • 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
    • C22B43/00—Obtaining mercury
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Water Supply & Treatment (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Processing Of Solid Wastes (AREA)
  • Removal Of Specific Substances (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BR8702499A 1986-05-17 1987-05-15 Processo para a eliminacao de mercurio de acido sulfurico BR8702499A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863616792 DE3616792A1 (de) 1986-05-17 1986-05-17 Verfahren zur entfernung von quecksilber aus arsenhaltiger abfallschwefelsaeure

Publications (1)

Publication Number Publication Date
BR8702499A true BR8702499A (pt) 1988-02-23

Family

ID=6301127

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8702499A BR8702499A (pt) 1986-05-17 1987-05-15 Processo para a eliminacao de mercurio de acido sulfurico

Country Status (10)

Country Link
EP (1) EP0246677A1 (pt)
JP (1) JPS62279886A (pt)
KR (1) KR870011050A (pt)
AU (1) AU7299687A (pt)
BR (1) BR8702499A (pt)
DD (1) DD259639A5 (pt)
DE (1) DE3616792A1 (pt)
FI (1) FI871451L (pt)
PL (1) PL265673A1 (pt)
PT (1) PT84884B (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4000216A1 (de) * 1989-11-17 1991-05-23 Wue Umwelt Engineering Gmbh Verfahren und vorrichtung zur abscheidung und rueckgewinnung hochwertiger metalle, insbesondere von edelmetallen und quecksilber, aus gebrauchten loesungen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54133497A (en) * 1978-04-10 1979-10-17 Mitsui Mining & Smelting Co Method of removing mercury from sulfuric acid

Also Published As

Publication number Publication date
PL265673A1 (en) 1988-04-28
PT84884A (de) 1987-06-01
AU7299687A (en) 1987-11-19
KR870011050A (ko) 1987-12-19
PT84884B (de) 1989-07-13
FI871451A7 (fi) 1987-11-18
DE3616792A1 (de) 1987-11-19
FI871451L (fi) 1987-11-18
JPS62279886A (ja) 1987-12-04
FI871451A0 (fi) 1987-04-02
DD259639A5 (de) 1988-08-31
EP0246677A1 (de) 1987-11-25

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