GB1538113A - Process for separating so2 from a current of gas with production of sulphuric acid by the nitric oxide process - Google Patents

Process for separating so2 from a current of gas with production of sulphuric acid by the nitric oxide process

Info

Publication number
GB1538113A
GB1538113A GB9407/76A GB940776A GB1538113A GB 1538113 A GB1538113 A GB 1538113A GB 9407/76 A GB9407/76 A GB 9407/76A GB 940776 A GB940776 A GB 940776A GB 1538113 A GB1538113 A GB 1538113A
Authority
GB
United Kingdom
Prior art keywords
separating
gas
production
current
nitric oxide
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
GB9407/76A
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of GB1538113A publication Critical patent/GB1538113A/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
    • C01B17/74—Preparation
    • C01B17/82—Preparation of sulfuric acid using a nitrogen oxide process
    • C01B17/86—Tower process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
GB9407/76A 1975-03-10 1976-03-09 Process for separating so2 from a current of gas with production of sulphuric acid by the nitric oxide process Expired GB1538113A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19752510294 DE2510294A1 (de) 1975-03-10 1975-03-10 Verfahren zum abtrennen von so tief 2 aus gasstroemen unter gewinnung von schwefelsaeure nach dem stickoxid-verfahren
CH300075 1975-03-10

Publications (1)

Publication Number Publication Date
GB1538113A true GB1538113A (en) 1979-01-10

Family

ID=25691914

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9407/76A Expired GB1538113A (en) 1975-03-10 1976-03-09 Process for separating so2 from a current of gas with production of sulphuric acid by the nitric oxide process

Country Status (12)

Country Link
JP (1) JPS51112795A (sv)
AU (1) AU505882B2 (sv)
BE (1) BE839345A (sv)
BR (1) BR7601423A (sv)
CA (1) CA1097477A (sv)
DD (1) DD126392A5 (sv)
DE (2) DE2510294A1 (sv)
FI (1) FI760585A (sv)
FR (1) FR2303760A1 (sv)
GB (1) GB1538113A (sv)
LU (1) LU74502A1 (sv)
SE (1) SE416798B (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002030813A1 (de) * 2000-10-11 2002-04-18 Sachtleben Chemie Gmbh Verfahren zur entfernung von nitrosylschwefelsäure aus dem schwefelsäureprozess

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2830214A1 (de) * 1977-07-21 1979-02-08 Ciba Geigy Ag Verfahren zum abtrennen von so tief 2 aus einem gasstrom und anlage zur durchfuehrung des verfahrens
DE2830215A1 (de) * 1977-07-21 1979-02-22 Ciba Geigy Ag Verfahren zum abtrennen von so tief 2
JPS5564825A (en) * 1978-11-07 1980-05-15 Sumitomo Metal Mining Co Ltd Treating method for lean waste gas containing sulfurous acid gas
EP0191725A3 (de) * 1985-01-16 1989-11-02 Ciba-Geigy Ag Verfahren zur Abscheidung von Schwefeldioxid aus Gasen und zur Gewinnung von konzentrierter Schwefelsäure
ES2006971A6 (es) * 1988-06-07 1989-05-16 Union Explosivos Rio Tinto Procedimiento e instalacion para la recuperacion de oxidos de nitrogeno procedentes de plantas industriales.
DE4127075A1 (de) * 1991-08-16 1993-02-18 Nymic Anstalt Verfahren zum reinigen von belasteten abgasen von verbrennungsanlagen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002030813A1 (de) * 2000-10-11 2002-04-18 Sachtleben Chemie Gmbh Verfahren zur entfernung von nitrosylschwefelsäure aus dem schwefelsäureprozess

Also Published As

Publication number Publication date
AU505882B2 (en) 1979-12-06
FR2303760A1 (fr) 1976-10-08
FR2303760B1 (sv) 1982-09-17
SE416798B (sv) 1981-02-09
DE2609505A1 (de) 1976-09-30
CA1097477A (en) 1981-03-17
DD126392A5 (sv) 1977-07-13
JPS51112795A (en) 1976-10-05
FI760585A (sv) 1976-09-11
BR7601423A (pt) 1976-09-14
BE839345A (fr) 1976-09-09
AU1180176A (en) 1977-09-15
LU74502A1 (sv) 1977-01-10
SE7602528L (sv) 1976-09-13
DE2510294A1 (de) 1976-09-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee