CA983671A - Method of removing mercury from sulfuric acid - Google Patents

Method of removing mercury from sulfuric acid

Info

Publication number
CA983671A
CA983671A CA171,454A CA171454A CA983671A CA 983671 A CA983671 A CA 983671A CA 171454 A CA171454 A CA 171454A CA 983671 A CA983671 A CA 983671A
Authority
CA
Canada
Prior art keywords
sulfuric acid
removing mercury
mercury
sulfuric
acid
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
Application number
CA171,454A
Other versions
CA171454S (en
Inventor
Bo G.V. Hedenas
Karl-Axel Melkersson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Boliden AB
Original Assignee
Boliden AB
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 Boliden AB filed Critical Boliden AB
Application granted granted Critical
Publication of CA983671A publication Critical patent/CA983671A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G13/00—Compounds of mercury
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Treating Waste Gases (AREA)
  • Removal Of Specific Substances (AREA)
CA171,454A 1973-05-17 1973-05-15 Method of removing mercury from sulfuric acid Expired CA983671A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2351473A GB1409456A (en) 1973-05-17 1973-05-17 Purification of sulphuric acid from mercury

Publications (1)

Publication Number Publication Date
CA983671A true CA983671A (en) 1976-02-17

Family

ID=10196857

Family Applications (1)

Application Number Title Priority Date Filing Date
CA171,454A Expired CA983671A (en) 1973-05-17 1973-05-15 Method of removing mercury from sulfuric acid

Country Status (6)

Country Link
BE (1) BE799741A (en)
CA (1) CA983671A (en)
DE (1) DE2324694C3 (en)
FR (1) FR2229643B1 (en)
GB (1) GB1409456A (en)
NL (1) NL7306904A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002045825A1 (en) 2000-12-08 2002-06-13 Outokumpu Oyj Method for removing mercury from gas

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI117190B (en) * 2003-08-12 2006-07-31 Outokumpu Oy A method for removing mercury from sulfuric acid by thiosulfate precipitation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002045825A1 (en) 2000-12-08 2002-06-13 Outokumpu Oyj Method for removing mercury from gas

Also Published As

Publication number Publication date
FR2229643A1 (en) 1974-12-13
GB1409456A (en) 1975-10-08
BE799741A (en) 1973-09-17
DE2324694A1 (en) 1974-12-05
DE2324694B2 (en) 1979-01-04
FR2229643B1 (en) 1977-02-11
DE2324694C3 (en) 1979-09-06
NL7306904A (en) 1974-11-19

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