BE799741A - PROCESS FOR PURIFYING SULFURIC ACID AND REMOVING MERCURY. - Google Patents

PROCESS FOR PURIFYING SULFURIC ACID AND REMOVING MERCURY.

Info

Publication number
BE799741A
BE799741A BE131284A BE131284A BE799741A BE 799741 A BE799741 A BE 799741A BE 131284 A BE131284 A BE 131284A BE 131284 A BE131284 A BE 131284A BE 799741 A BE799741 A BE 799741A
Authority
BE
Belgium
Prior art keywords
sulfuric acid
removing mercury
purifying sulfuric
purifying
mercury
Prior art date
Application number
BE131284A
Other languages
French (fr)
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
Publication of BE799741A publication Critical patent/BE799741A/en

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)
BE131284A 1973-05-17 1973-05-18 PROCESS FOR PURIFYING SULFURIC ACID AND REMOVING MERCURY. BE799741A (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
BE799741A true BE799741A (en) 1973-09-17

Family

ID=10196857

Family Applications (1)

Application Number Title Priority Date Filing Date
BE131284A BE799741A (en) 1973-05-17 1973-05-18 PROCESS FOR PURIFYING SULFURIC ACID AND REMOVING MERCURY.

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)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI117617B (en) 2000-12-08 2006-12-29 Outokumpu Oy Procedure for removing mercury from gas
FI117190B (en) 2003-08-12 2006-07-31 Outokumpu Oy A method for removing mercury from sulfuric acid by thiosulfate precipitation

Also Published As

Publication number Publication date
GB1409456A (en) 1975-10-08
DE2324694A1 (en) 1974-12-05
NL7306904A (en) 1974-11-19
FR2229643B1 (en) 1977-02-11
CA983671A (en) 1976-02-17
DE2324694C3 (en) 1979-09-06
DE2324694B2 (en) 1979-01-04
FR2229643A1 (en) 1974-12-13

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BOLIDEN A.B.

Effective date: 19920531