GB1409456A - Purification of sulphuric acid from mercury - Google Patents

Purification of sulphuric acid from mercury

Info

Publication number
GB1409456A
GB1409456A GB2351473A GB2351473A GB1409456A GB 1409456 A GB1409456 A GB 1409456A GB 2351473 A GB2351473 A GB 2351473A GB 2351473 A GB2351473 A GB 2351473A GB 1409456 A GB1409456 A GB 1409456A
Authority
GB
United Kingdom
Prior art keywords
acid
amount
sulphuric acid
mercury
ton
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
GB2351473A
Other languages
English (en)
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
Priority to CA171,454A priority Critical patent/CA983671A/en
Priority to DE19732324694 priority patent/DE2324694C3/de
Application filed by Boliden AB filed Critical Boliden AB
Priority to GB2351473A priority patent/GB1409456A/en
Priority to NL7306904A priority patent/NL7306904A/xx
Priority to BE131284A priority patent/BE799741A/xx
Priority to FR7318243A priority patent/FR2229643B1/fr
Publication of GB1409456A publication Critical patent/GB1409456A/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)
GB2351473A 1973-05-17 1973-05-17 Purification of sulphuric acid from mercury Expired GB1409456A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CA171,454A CA983671A (en) 1973-05-17 1973-05-15 Method of removing mercury from sulfuric acid
DE19732324694 DE2324694C3 (de) 1973-05-17 1973-05-16 Verfahren zum Entfernen von Quecksilber aus Schwefelsäure
GB2351473A GB1409456A (en) 1973-05-17 1973-05-17 Purification of sulphuric acid from mercury
NL7306904A NL7306904A (de) 1973-05-17 1973-05-17
BE131284A BE799741A (fr) 1973-05-17 1973-05-18 Procede pour purifier l'acide sulfurique et en eliminer le mercure.
FR7318243A FR2229643B1 (de) 1973-05-17 1973-05-18

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
GB1409456A true GB1409456A (en) 1975-10-08

Family

ID=10196857

Family Applications (1)

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

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005014472A1 (en) * 2003-08-12 2005-02-17 Outokumpu Technology Oy Method for the removal of mercury from sulphuric acid with thiosulphate precipitation

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI117617B (fi) 2000-12-08 2006-12-29 Outokumpu Oy Menetelmä elohopean poistamiseksi kaasusta

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005014472A1 (en) * 2003-08-12 2005-02-17 Outokumpu Technology Oy Method for the removal of mercury from sulphuric acid with thiosulphate precipitation
US7452521B2 (en) 2003-08-12 2008-11-18 Outotec Oyj Method for the removal of mercury from sulphuric acid with thiosulphate precipitation

Also Published As

Publication number Publication date
DE2324694B2 (de) 1979-01-04
NL7306904A (de) 1974-11-19
DE2324694A1 (de) 1974-12-05
FR2229643A1 (de) 1974-12-13
BE799741A (fr) 1973-09-17
CA983671A (en) 1976-02-17
DE2324694C3 (de) 1979-09-06
FR2229643B1 (de) 1977-02-11

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee