IT968320B - Procedimento per la produzione di acido solforico esente da mercurio - Google Patents

Procedimento per la produzione di acido solforico esente da mercurio

Info

Publication number
IT968320B
IT968320B IT69845/72A IT6984572A IT968320B IT 968320 B IT968320 B IT 968320B IT 69845/72 A IT69845/72 A IT 69845/72A IT 6984572 A IT6984572 A IT 6984572A IT 968320 B IT968320 B IT 968320B
Authority
IT
Italy
Prior art keywords
mercury
procedure
production
sulfuric acid
free sulfuric
Prior art date
Application number
IT69845/72A
Other languages
English (en)
Original Assignee
Mitsui Mining & Smelting Co
Hachinohe Smelting Co
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 claimed from JP7062571A external-priority patent/JPS4836092A/ja
Priority claimed from JP2082072A external-priority patent/JPS5229272B2/ja
Priority claimed from JP2138472A external-priority patent/JPS5027478B2/ja
Priority claimed from JP4163372A external-priority patent/JPS5139197B2/ja
Application filed by Mitsui Mining & Smelting Co, Hachinohe Smelting Co filed Critical Mitsui Mining & Smelting Co
Application granted granted Critical
Publication of IT968320B publication Critical patent/IT968320B/it

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
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/56—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Manufacture And Refinement Of Metals (AREA)
IT69845/72A 1971-09-10 1972-09-08 Procedimento per la produzione di acido solforico esente da mercurio IT968320B (it)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP7062571A JPS4836092A (it) 1971-09-10 1971-09-10
JP2082072A JPS5229272B2 (it) 1972-02-28 1972-02-28
JP2138472A JPS5027478B2 (it) 1972-02-29 1972-02-29
JP4163372A JPS5139197B2 (it) 1972-04-24 1972-04-24

Publications (1)

Publication Number Publication Date
IT968320B true IT968320B (it) 1974-03-20

Family

ID=27457464

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69845/72A IT968320B (it) 1971-09-10 1972-09-08 Procedimento per la produzione di acido solforico esente da mercurio

Country Status (13)

Country Link
US (1) US3954451A (it)
AU (1) AU477154B2 (it)
BE (1) BE788615A (it)
CA (1) CA986685A (it)
DE (1) DE2243577C3 (it)
FI (1) FI60850C (it)
FR (1) FR2152807B1 (it)
GB (1) GB1410032A (it)
IT (1) IT968320B (it)
NL (1) NL7212277A (it)
NO (1) NO136489C (it)
SE (1) SE394659C (it)
ZM (1) ZM14572A1 (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4057423A (en) * 1971-09-10 1977-11-08 Mitsui Mining & Smelting Co., Ltd. Method for the manufacture of mercury free sulfuric acid
US4044098A (en) * 1976-05-18 1977-08-23 Phillips Petroleum Company Removal of mercury from gas streams using hydrogen sulfide and amines
FI62002C (fi) * 1981-04-15 1982-11-10 Outokumpu Oy Foerfarande och anordning foer separering av kvicksilver ur svveldioxidhaltiga heta och fuktiga gaser
LU83715A1 (fr) * 1981-10-26 1983-06-07 Metallurgie Hoboken Procede pour fabriquer de l'acide sulfurique
SE439154B (sv) * 1982-12-03 1985-06-03 Boliden Ab Forfarande vid produktion av svavelsyra ur svaveldioxidhaltig gas
SE439153B (sv) * 1982-12-03 1985-06-03 Boliden Ab Forfarande vid produktion av svavelsyra ur svaveldioxidhaltig gas herrorande fran behandling av kvicksilverinnehallande ravaror och mellanprodukter
GB8912861D0 (en) * 1989-06-05 1989-07-26 Sherritt Gordon Ltd Purification of elemental sulphur
US5711929A (en) * 1989-05-06 1998-01-27 698638 Alberta Ltd. Purification of elemental sulphur
DE4436019C2 (de) * 1994-10-08 1999-04-22 Metallgesellschaft Ag Verfahren zur Herstellung von schwermetallfreier Schwefelsäure aus SO¶2¶-haltigen Gasen
ES2097699B1 (es) * 1994-10-26 1997-12-16 Asturiana De Zinc Sa Procedimiento continuo para la captacion y precipitacion simultanea de mercurio en gases que lo contienen.
FI117617B (fi) * 2000-12-08 2006-12-29 Outokumpu Oy Menetelmä elohopean poistamiseksi kaasusta
US20050207955A1 (en) * 2004-03-17 2005-09-22 Bo Wang Mercury adsorbent composition, process of making same and method of separating mercury from fluids
CN112174098B (zh) * 2020-09-29 2022-05-03 安徽华铂再生资源科技有限公司 一种低温制冷机组在低气浓制酸系统中的应用方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US940595A (en) * 1906-02-10 1909-11-16 Gen Chemical Corp Purification of burner-gases.
US935337A (en) * 1908-07-08 1909-09-28 John Herbert Thwaites Wet method of separating metallic compounds.
US1915270A (en) * 1930-03-21 1933-06-27 Catalytic Process Corp Process of making contact sulphuric acid
GB742052A (en) * 1951-04-05 1955-12-21 Alfons Zieren Improvements relating to the washing and cooling of gases containing sulphur dioxide
US2846305A (en) * 1954-04-05 1958-08-05 American Cyanamid Co Separation and recovery of mercury
DE1054972B (de) * 1957-05-08 1959-04-16 Goldschmidt Ag Th Verfahren zur Herstellung von weitgehend quecksilberfreier Schwefelsaeure
US2958572A (en) * 1957-05-20 1960-11-01 Monsanto Chemicals Separation of selenium compounds from sulfur trioxide
US3145080A (en) * 1960-11-15 1964-08-18 Basf Ag Purification of dilute commercial sulfuric acid
US3147074A (en) * 1961-09-18 1964-09-01 Chemical Construction Corp Sulfuric acid process
DE1216263B (de) * 1964-05-23 1966-05-12 Vni Gorno Metall I Zwetnych Me Verfahren zur Abtrennung des Quecksilbers aus konzentrierter Schwefelsaeure
SE334598B (it) * 1969-09-01 1971-05-03 Boliden Ab
DE1954828B2 (de) * 1969-10-31 1974-07-18 Chemische Werke Huels Ag, 4370 Marl Verfahren zur Verringerung der Quecksilber-Verluste bei der Chlor-Alkali-Elektrolyse nach dem Amalgam-Verfahren
US3701651A (en) * 1970-02-06 1972-10-31 Al Hack & Associates Inc Process for production of mercury
US3689217A (en) * 1970-06-15 1972-09-05 Inventa Ag Process for freeing 55-85% sulphuric acid from its impurities due to metals and/or semi-metals
FI45767C (fi) * 1970-07-03 1972-09-11 Outokumpu Oy Menetelmä elohopean ja/tai seleenin poistamiseksi ja talteenottamiseks i elohopea- ja/tai seleenipitoisista kaasuista.
US3826819A (en) * 1972-04-21 1974-07-30 Bunker Hill Co Sulfuric acid purification process

Also Published As

Publication number Publication date
FI60850C (fi) 1982-04-13
ZM14572A1 (en) 1973-06-21
DE2243577B2 (de) 1979-06-21
GB1410032A (en) 1975-10-15
AU477154B2 (en) 1976-10-14
NL7212277A (it) 1973-03-13
DE2243577C3 (de) 1980-02-14
SE394659B (sv) 1977-07-04
DE2243577A1 (de) 1973-03-15
FR2152807B1 (it) 1975-01-03
SE394659C (sv) 1979-06-05
NO136489B (it) 1977-06-06
FR2152807A1 (it) 1973-04-27
BE788615A (fr) 1973-01-02
CA986685A (en) 1976-04-06
AU4626572A (en) 1974-03-14
FI60850B (fi) 1981-12-31
NO136489C (no) 1977-09-14
US3954451A (en) 1976-05-04

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