ZA859113B - Generation of sulphur trioxide from oleum - Google Patents

Generation of sulphur trioxide from oleum

Info

Publication number
ZA859113B
ZA859113B ZA859113A ZA859113A ZA859113B ZA 859113 B ZA859113 B ZA 859113B ZA 859113 A ZA859113 A ZA 859113A ZA 859113 A ZA859113 A ZA 859113A ZA 859113 B ZA859113 B ZA 859113B
Authority
ZA
South Africa
Prior art keywords
oleum
generation
sulphur trioxide
trioxide
sulphur
Prior art date
Application number
ZA859113A
Other languages
English (en)
Inventor
Gordon Murray Cameron
Robert Frances Whitters
Original Assignee
Canadian Ind
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 Canadian Ind filed Critical Canadian Ind
Publication of ZA859113B publication Critical patent/ZA859113B/xx

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ZA859113A 1985-01-21 1985-11-28 Generation of sulphur trioxide from oleum ZA859113B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000472524A CA1253669A (en) 1985-01-21 1985-01-21 Generation of sulphur trioxide from oleum

Publications (1)

Publication Number Publication Date
ZA859113B true ZA859113B (en) 1986-07-30

Family

ID=4129635

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA859113A ZA859113B (en) 1985-01-21 1985-11-28 Generation of sulphur trioxide from oleum

Country Status (8)

Country Link
US (1) US4663142A (de)
EP (1) EP0189285A3 (de)
JP (1) JPS61168506A (de)
CN (1) CN85109395B (de)
AU (1) AU571758B2 (de)
CA (1) CA1253669A (de)
NZ (1) NZ214327A (de)
ZA (1) ZA859113B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2616424A1 (fr) * 1987-06-05 1988-12-16 Canadian Ind Procede et appareil de production d'anhydride sulfurique
US4915912A (en) * 1988-05-04 1990-04-10 The Dow Chemical Company Apparatus for the generation of sulfur trioxide reagent and sulfonation of the surface of polymeric resins
US4902493A (en) * 1988-05-04 1990-02-20 The Dow Chemical Company Process for the generation of sulfur trioxide reagent and sulfonation of the surface of polymeric resins
US5216114A (en) * 1991-02-19 1993-06-01 The Dow Chemical Company Sulfonation of polybenzoxazole and polybenzothiazole for improved adhesion to matrix resins
US6773490B2 (en) 2001-05-04 2004-08-10 E. I. Du Pont De Nemours And Company Sulfur trioxide delivery system
CN102992272A (zh) * 2012-10-17 2013-03-27 朱一凡 氧化反应设备
US10793435B2 (en) 2016-04-04 2020-10-06 So3 Plus Llc Apparatus and method for removing and retarding paraffin buildup on surfaces in contact with crude oil and natural gas
CN110155955B (zh) * 2019-04-01 2021-07-23 岷山环能高科股份公司 一种利用有色冶炼烟气制取电子级硫酸的生产方法
CN116654876B (zh) * 2023-07-28 2024-03-08 潍坊春源化工有限公司 一种少产硫酸多产三氧化硫的工艺及装备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1498168A (en) * 1921-08-03 1924-06-17 Norman C Hill Recovering sulphur trioxide
US1605004A (en) * 1926-02-03 1926-11-02 Hercules Powder Co Ltd Process for the manufacture of oleum
US2407822A (en) * 1943-12-14 1946-09-17 Socony Vacuum Oil Co Inc Method for making acid reagents
GB975317A (en) * 1961-08-24 1964-11-18 Staveley Iron & Chemical Compa Improvements in or relating to the production of sulphur trioxide
US3722178A (en) * 1971-06-24 1973-03-27 H Aaland Sulfur trioxide vapor for dust conditioning
BE788625A (fr) * 1971-09-11 1973-01-02 Metallgesellschaft Ag Procede d'elimination de l'anhydride sulfurique et des brouillards d'acide sulfurique contenus dans des gaz

Also Published As

Publication number Publication date
CN85109395B (zh) 1988-09-07
US4663142A (en) 1987-05-05
EP0189285A2 (de) 1986-07-30
JPS61168506A (ja) 1986-07-30
NZ214327A (en) 1988-02-12
EP0189285A3 (de) 1988-01-07
AU5074285A (en) 1986-07-24
CA1253669A (en) 1989-05-09
CN85109395A (zh) 1986-08-27
AU571758B2 (en) 1988-04-21

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