FR2267282A1 - Sulphuric acid prodn. by contact process - with sulphur trioxide absorption under controlled conditions - Google Patents

Sulphuric acid prodn. by contact process - with sulphur trioxide absorption under controlled conditions

Info

Publication number
FR2267282A1
FR2267282A1 FR7412641A FR7412641A FR2267282A1 FR 2267282 A1 FR2267282 A1 FR 2267282A1 FR 7412641 A FR7412641 A FR 7412641A FR 7412641 A FR7412641 A FR 7412641A FR 2267282 A1 FR2267282 A1 FR 2267282A1
Authority
FR
France
Prior art keywords
gas
h2so4
contact process
sulphuric acid
under controlled
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
FR7412641A
Other languages
English (en)
French (fr)
Other versions
FR2267282B1 (it
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.)
INST UDOBRENIAM INSEKTOFUNGI
Original Assignee
INST UDOBRENIAM INSEKTOFUNGI
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 INST UDOBRENIAM INSEKTOFUNGI filed Critical INST UDOBRENIAM INSEKTOFUNGI
Priority to FR7412641A priority Critical patent/FR2267282A1/fr
Publication of FR2267282A1 publication Critical patent/FR2267282A1/fr
Application granted granted Critical
Publication of FR2267282B1 publication Critical patent/FR2267282B1/fr
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/69Sulfur trioxide; Sulfuric acid
    • C01B17/74Preparation
    • C01B17/76Preparation by contact processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
FR7412641A 1974-04-10 1974-04-10 Sulphuric acid prodn. by contact process - with sulphur trioxide absorption under controlled conditions Granted FR2267282A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7412641A FR2267282A1 (en) 1974-04-10 1974-04-10 Sulphuric acid prodn. by contact process - with sulphur trioxide absorption under controlled conditions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7412641A FR2267282A1 (en) 1974-04-10 1974-04-10 Sulphuric acid prodn. by contact process - with sulphur trioxide absorption under controlled conditions

Publications (2)

Publication Number Publication Date
FR2267282A1 true FR2267282A1 (en) 1975-11-07
FR2267282B1 FR2267282B1 (it) 1977-07-08

Family

ID=9137507

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7412641A Granted FR2267282A1 (en) 1974-04-10 1974-04-10 Sulphuric acid prodn. by contact process - with sulphur trioxide absorption under controlled conditions

Country Status (1)

Country Link
FR (1) FR2267282A1 (it)

Also Published As

Publication number Publication date
FR2267282B1 (it) 1977-07-08

Similar Documents

Publication Publication Date Title
SU778702A3 (ru) Способ очистки газов от сернистого ангидрида
ES447043A1 (es) Procedimiento para la preparacion de acido sulfurico.
ES428170A1 (es) Procedimiento e instalacion para la absorcion de so3 desde gases de catalisis que contienen so3.
GB872984A (en) Process for the removal of sulphur trioxide from hot gases
ES347719A1 (es) Un procedimiento para la conversion catalitica del conteni-do en so2 de gases en so3.
GB1431651A (en) Method for removing mercury from industrial gases
CA1056127A (en) Removal of sulfur compounds from gas streams
CA2034948A1 (en) Process for the production of oleum and sulfuric acid
FR2267282A1 (en) Sulphuric acid prodn. by contact process - with sulphur trioxide absorption under controlled conditions
GB717483A (en) Process for the recovery of sulphur from hydrogen sulphide
GB1029748A (en) Recovery of oleum in methyl methacrylate synthesis
GB1356653A (en) Catalytic oxidation of so2 to so3
US3454360A (en) Process for sulfuric acid manufacture
US4267162A (en) Process and apparatus for the exploitation of the sulfur compounds contained in gases containing oxygen and a high water vapor content
US2172617A (en) Process for the production of
US3047364A (en) Sulfur dioxide recovery from gases employing organic bases
US4526768A (en) Process for producing sulphuric acid
GB769995A (en) Improvements in or relating to the recovery of sulphur from gases containing hydrogen sulphide
US2539519A (en) Prevention of mist formation in sulfuric acid plants
US3008804A (en) Process for the production of concentrated sulfuric acid and oleum from hydrogen sulfide containing gases
US2090936A (en) Process for concentrating impure weak sulphuric acid
GB716244A (en) Improvements in and relating to sulphur recovery
NO135772B (it)
GB716264A (en) Improvements in and relating to sulphur recovery
US2960386A (en) Process for the recovery of nitric oxide

Legal Events

Date Code Title Description
ST Notification of lapse