FR2303760A1 - PROCESS FOR SEPARATING SULFUROUS ANHYDRIDE FROM GAS CURRENTS WITH THE OBTAINING OF SULFURIC ACID ACCORDING TO THE PROCESS WITH NITROGEN OXIDES - Google Patents

PROCESS FOR SEPARATING SULFUROUS ANHYDRIDE FROM GAS CURRENTS WITH THE OBTAINING OF SULFURIC ACID ACCORDING TO THE PROCESS WITH NITROGEN OXIDES

Info

Publication number
FR2303760A1
FR2303760A1 FR7606695A FR7606695A FR2303760A1 FR 2303760 A1 FR2303760 A1 FR 2303760A1 FR 7606695 A FR7606695 A FR 7606695A FR 7606695 A FR7606695 A FR 7606695A FR 2303760 A1 FR2303760 A1 FR 2303760A1
Authority
FR
France
Prior art keywords
separating
obtaining
sulfuric acid
nitrogen oxides
acid according
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.)
Granted
Application number
FR7606695A
Other languages
French (fr)
Other versions
FR2303760B1 (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 FR2303760A1 publication Critical patent/FR2303760A1/en
Application granted granted Critical
Publication of FR2303760B1 publication Critical patent/FR2303760B1/fr
Granted 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)
FR7606695A 1975-03-10 1976-03-09 PROCESS FOR SEPARATING SULFUROUS ANHYDRIDE FROM GAS CURRENTS WITH THE OBTAINING OF SULFURIC ACID ACCORDING TO THE PROCESS WITH NITROGEN OXIDES Granted FR2303760A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH300075 1975-03-10
DE19752510294 DE2510294A1 (en) 1975-03-10 1975-03-10 PROCESS FOR SEPARATING SO DEEP 2 FROM GAS TROEMS WITH THE RECOVERY OF SULFUR ACID BY THE NITROGEN OXIDE PROCESS

Publications (2)

Publication Number Publication Date
FR2303760A1 true FR2303760A1 (en) 1976-10-08
FR2303760B1 FR2303760B1 (en) 1982-09-17

Family

ID=25691914

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7606695A Granted FR2303760A1 (en) 1975-03-10 1976-03-09 PROCESS FOR SEPARATING SULFUROUS ANHYDRIDE FROM GAS CURRENTS WITH THE OBTAINING OF SULFURIC ACID ACCORDING TO THE PROCESS WITH NITROGEN OXIDES

Country Status (12)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0000707A1 (en) * 1977-07-21 1979-02-21 Ciba-Geigy Ag Process and plant for removing sulphur dioxide from gaseous streams with recovery of sulphuric acid by the nitric oxide process

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2830214A1 (en) * 1977-07-21 1979-02-08 Ciba Geigy Ag METHOD FOR SEPARATING SO LOW 2 FROM A GAS FLOW AND PLANT FOR CARRYING OUT THE METHOD
JPS5564825A (en) * 1978-11-07 1980-05-15 Sumitomo Metal Mining Co Ltd Treating method for lean waste gas containing sulfurous acid gas
EP0191725A3 (en) * 1985-01-16 1989-11-02 Ciba-Geigy Ag Process for separating sulfur dioxyde from gases and for obtaining concentrated sulfuric acid
ES2006971A6 (en) * 1988-06-07 1989-05-16 Union Explosivos Rio Tinto Recovering nitrogen oxides from industrial plant emissions
DE4127075A1 (en) * 1991-08-16 1993-02-18 Nymic Anstalt METHOD FOR CLEANING LOADED EXHAUST GAS FROM COMBUSTION PLANTS
DE10050526A1 (en) * 2000-10-11 2002-04-25 Sachtleben Chemie Gmbh Removal of nitrosylsulfuric acid from sulfuric acid process involves thermal cracking, preferably in existing roasting or combustion zone for sulfur dioxide production

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0000707A1 (en) * 1977-07-21 1979-02-21 Ciba-Geigy Ag Process and plant for removing sulphur dioxide from gaseous streams with recovery of sulphuric acid by the nitric oxide process

Also Published As

Publication number Publication date
SE7602528L (en) 1976-09-13
GB1538113A (en) 1979-01-10
BR7601423A (en) 1976-09-14
BE839345A (en) 1976-09-09
FI760585A (en) 1976-09-11
CA1097477A (en) 1981-03-17
LU74502A1 (en) 1977-01-10
AU505882B2 (en) 1979-12-06
DE2609505A1 (en) 1976-09-30
DE2510294A1 (en) 1976-09-23
FR2303760B1 (en) 1982-09-17
SE416798B (en) 1981-02-09
DD126392A5 (en) 1977-07-13
AU1180176A (en) 1977-09-15
JPS51112795A (en) 1976-10-05

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Legal Events

Date Code Title Description
ST Notification of lapse