FR873226A - Device for gas control - Google Patents

Device for gas control

Info

Publication number
FR873226A
FR873226A FR873226DA FR873226A FR 873226 A FR873226 A FR 873226A FR 873226D A FR873226D A FR 873226DA FR 873226 A FR873226 A FR 873226A
Authority
FR
France
Prior art keywords
gas control
gas
control
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
Other languages
French (fr)
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.)
Spolek Pro Chemickou A Hutni Vyrobu Narodni Podnik Unite
Original Assignee
Spolek Pro Chemickou A Hutni Vyrobu Narodni Podnik Unite
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 Spolek Pro Chemickou A Hutni Vyrobu Narodni Podnik Unite filed Critical Spolek Pro Chemickou A Hutni Vyrobu Narodni Podnik Unite
Application granted granted Critical
Publication of FR873226A publication Critical patent/FR873226A/en
Expired 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
    • C01B17/762High pressure processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
FR873226D 1940-07-02 1941-06-20 Device for gas control Expired FR873226A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS873226X 1940-07-02

Publications (1)

Publication Number Publication Date
FR873226A true FR873226A (en) 1942-07-02

Family

ID=5456385

Family Applications (1)

Application Number Title Priority Date Filing Date
FR873226D Expired FR873226A (en) 1940-07-02 1941-06-20 Device for gas control

Country Status (2)

Country Link
BE (1) BE441866A (en)
FR (1) FR873226A (en)

Also Published As

Publication number Publication date
BE441866A (en)

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