FR1297181A - Procédé de fabrication d'anhydride sulfureux pur - Google Patents

Procédé de fabrication d'anhydride sulfureux pur

Info

Publication number
FR1297181A
FR1297181A FR861748A FR861748A FR1297181A FR 1297181 A FR1297181 A FR 1297181A FR 861748 A FR861748 A FR 861748A FR 861748 A FR861748 A FR 861748A FR 1297181 A FR1297181 A FR 1297181A
Authority
FR
France
Prior art keywords
manufacturing process
sulfur dioxide
pure sulfur
dioxide manufacturing
pure
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
FR861748A
Other languages
English (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.)
Compagnie de Saint Gobain SA
Original Assignee
Compagnie de Saint Gobain SA
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 to NL277137D priority Critical patent/NL277137A/xx
Application filed by Compagnie de Saint Gobain SA filed Critical Compagnie de Saint Gobain SA
Priority to FR861748A priority patent/FR1297181A/fr
Priority to GB1211162A priority patent/GB1002584A/en
Priority to LU41698D priority patent/LU41698A1/xx
Application granted granted Critical
Publication of FR1297181A publication Critical patent/FR1297181A/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
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • 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
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/501—Preparation of sulfur dioxide by reduction of sulfur compounds
    • C01B17/502—Preparation of sulfur dioxide by reduction of sulfur compounds of sulfur trioxide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR861748A 1961-05-15 1961-05-15 Procédé de fabrication d'anhydride sulfureux pur Expired FR1297181A (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL277137D NL277137A (fr) 1961-05-15
FR861748A FR1297181A (fr) 1961-05-15 1961-05-15 Procédé de fabrication d'anhydride sulfureux pur
GB1211162A GB1002584A (en) 1961-05-15 1962-03-29 Improvements in or relating to the manufacture of pure sulphur dioxide
LU41698D LU41698A1 (fr) 1961-05-15 1962-05-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR861748A FR1297181A (fr) 1961-05-15 1961-05-15 Procédé de fabrication d'anhydride sulfureux pur

Publications (1)

Publication Number Publication Date
FR1297181A true FR1297181A (fr) 1962-06-29

Family

ID=8755140

Family Applications (1)

Application Number Title Priority Date Filing Date
FR861748A Expired FR1297181A (fr) 1961-05-15 1961-05-15 Procédé de fabrication d'anhydride sulfureux pur

Country Status (4)

Country Link
FR (1) FR1297181A (fr)
GB (1) GB1002584A (fr)
LU (1) LU41698A1 (fr)
NL (1) NL277137A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4175112A (en) * 1978-07-17 1979-11-20 Stauffer Chemical Company Process for purification of gases containing elemental sulfur
CN107934919B (zh) * 2017-12-18 2021-08-06 山东凯盛新材料股份有限公司 低浓度发烟硫酸连续制取二氧化硫的工艺及设备

Also Published As

Publication number Publication date
NL277137A (fr)
LU41698A1 (fr) 1962-07-12
GB1002584A (en) 1965-08-25

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