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FR1595744A - - Google Patents

Info

Publication number
FR1595744A
FR1595744A FR1595744DA FR1595744A FR 1595744 A FR1595744 A FR 1595744A FR 1595744D A FR1595744D A FR 1595744DA FR 1595744 A FR1595744 A FR 1595744A
Authority
FR
France
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
Other languages
French (fr)
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 DE19671667509 external-priority patent/DE1667509A1/en
Application filed filed Critical
Application granted granted Critical
Publication of FR1595744A publication Critical patent/FR1595744A/fr
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
    • C01B17/76—Preparation by contact processes
    • C01B17/765—Multi-stage SO3-conversion
    • C01B17/7655—Multi-stage SO3-conversion with intermediate absorption

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
FR1595744D 1967-11-25 1968-11-25 Expired FR1595744A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19671667509 DE1667509A1 (en) 1967-11-25 1967-11-25 Improved process for the catalytic oxidation of SO2 to SO3

Publications (1)

Publication Number Publication Date
FR1595744A true FR1595744A (en) 1970-06-15

Family

ID=5685967

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1595744D Expired FR1595744A (en) 1967-11-25 1968-11-25

Country Status (7)

Country Link
AT (1) AT283385B (en)
BE (1) BE724393A (en)
BR (1) BR6804283D0 (en)
CH (1) CH523204A (en)
ES (1) ES360649A1 (en)
FR (1) FR1595744A (en)
GB (1) GB1243985A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0042829A1 (en) * 1980-06-19 1981-12-30 Boliden Aktiebolag A method of manufacturing sulphuric acid

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130209687A1 (en) * 2012-02-10 2013-08-15 GM Global Technology Operations LLC Adhesion promoting process for painting plastic parts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0042829A1 (en) * 1980-06-19 1981-12-30 Boliden Aktiebolag A method of manufacturing sulphuric acid

Also Published As

Publication number Publication date
CH523204A (en) 1972-05-31
GB1243985A (en) 1971-08-25
AT283385B (en) 1970-08-10
ES360649A1 (en) 1970-07-16
BR6804283D0 (en) 1973-04-17
BE724393A (en) 1969-05-27

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Legal Events

Date Code Title Description
ST Notification of lapse