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FR1385698A - Process for the preparation of sulfur trioxide and sulfuric acid by catalytic conversion of gases containing sulfur dioxide - Google Patents

Process for the preparation of sulfur trioxide and sulfuric acid by catalytic conversion of gases containing sulfur dioxide

Info

Publication number
FR1385698A
FR1385698A FR958198A FR958198A FR1385698A FR 1385698 A FR1385698 A FR 1385698A FR 958198 A FR958198 A FR 958198A FR 958198 A FR958198 A FR 958198A FR 1385698 A FR1385698 A FR 1385698A
Authority
FR
France
Prior art keywords
preparation
sulfuric acid
catalytic conversion
gases containing
sulfur dioxide
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
FR958198A
Other languages
French (fr)
Inventor
Herbert Drechsel
Karl-Heinz Dorr
Hugo Grimm
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.)
GEA Group AG
Original Assignee
Metallgesellschaft 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
Priority claimed from DE1963M0057271 external-priority patent/DE1186838C2/en
Application filed by Metallgesellschaft AG filed Critical Metallgesellschaft AG
Priority to FR958198A priority Critical patent/FR1385698A/en
Application granted granted Critical
Publication of FR1385698A publication Critical patent/FR1385698A/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
    • C01B17/76—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)
FR958198A 1963-06-22 1963-12-23 Process for the preparation of sulfur trioxide and sulfuric acid by catalytic conversion of gases containing sulfur dioxide Expired FR1385698A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR958198A FR1385698A (en) 1963-06-22 1963-12-23 Process for the preparation of sulfur trioxide and sulfuric acid by catalytic conversion of gases containing sulfur dioxide

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1963M0057271 DE1186838C2 (en) 1963-06-22 1963-06-22 PROCESS FOR THE PRODUCTION OF SULFUR TRIOXYDE AND / OR SULFUR ACID BY THE CATALYTIC REPRODUCTION OF GASES CONTAINING SULFUR DIOXYDE
FR958198A FR1385698A (en) 1963-06-22 1963-12-23 Process for the preparation of sulfur trioxide and sulfuric acid by catalytic conversion of gases containing sulfur dioxide

Publications (1)

Publication Number Publication Date
FR1385698A true FR1385698A (en) 1965-01-15

Family

ID=25987415

Family Applications (1)

Application Number Title Priority Date Filing Date
FR958198A Expired FR1385698A (en) 1963-06-22 1963-12-23 Process for the preparation of sulfur trioxide and sulfuric acid by catalytic conversion of gases containing sulfur dioxide

Country Status (1)

Country Link
FR (1) FR1385698A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4368183A (en) * 1979-11-08 1983-01-11 Metallgesellschaft Aktiengesellschaft Process of producing concentrated sulfuric acid
US4576813A (en) * 1983-07-05 1986-03-18 Monsanto Company Heat recovery from concentrated sulfuric acid
US4670242A (en) * 1984-11-09 1987-06-02 Monsanto Company Heat recovery from concentrated sulfuric acid

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4368183A (en) * 1979-11-08 1983-01-11 Metallgesellschaft Aktiengesellschaft Process of producing concentrated sulfuric acid
US4576813A (en) * 1983-07-05 1986-03-18 Monsanto Company Heat recovery from concentrated sulfuric acid
US4670242A (en) * 1984-11-09 1987-06-02 Monsanto Company Heat recovery from concentrated sulfuric acid

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