FR767495A - - Google Patents

Info

Publication number
FR767495A
FR767495A FR767495DA FR767495A FR 767495 A FR767495 A FR 767495A FR 767495D A FR767495D A FR 767495DA FR 767495 A FR767495 A FR 767495A
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.)
Publication date
Application granted granted Critical
Publication of FR767495A publication Critical patent/FR767495A/fr
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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
FR767495D 1934-01-12 Expired FR767495A (US07816562-20101019-C00012.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB119434A GB411779A (en) 1934-01-12 1934-01-12 Process for the production of sulphuric acid by the contact process from small quantities of sulphur dioxide

Publications (1)

Publication Number Publication Date
FR767495A true FR767495A (US07816562-20101019-C00012.png) 1934-07-17

Family

ID=9717800

Family Applications (1)

Application Number Title Priority Date Filing Date
FR767495D Expired FR767495A (US07816562-20101019-C00012.png) 1934-01-12

Country Status (3)

Country Link
BE (1) BE400945A (US07816562-20101019-C00012.png)
FR (1) FR767495A (US07816562-20101019-C00012.png)
GB (1) GB411779A (US07816562-20101019-C00012.png)

Also Published As

Publication number Publication date
BE400945A (US07816562-20101019-C00012.png)
GB411779A (en) 1934-06-14

Similar Documents

Publication Publication Date Title
FR767841A (US07816562-20101019-C00012.png)
FR767562A (US07816562-20101019-C00012.png)
FR763921A (US07816562-20101019-C00012.png)
FR767495A (US07816562-20101019-C00012.png)
DE1292516U (US07816562-20101019-C00012.png)
BE410412A (US07816562-20101019-C00012.png)
BE402716A (US07816562-20101019-C00012.png)
BE402391A (US07816562-20101019-C00012.png)
BE403563A (US07816562-20101019-C00012.png)
BE402205A (US07816562-20101019-C00012.png)
BE401946A (US07816562-20101019-C00012.png)
BE401891A (US07816562-20101019-C00012.png)
BE401725A (US07816562-20101019-C00012.png)
BE401688A (US07816562-20101019-C00012.png)
BE402207A (US07816562-20101019-C00012.png)
BE402225A (US07816562-20101019-C00012.png)
BE401514A (US07816562-20101019-C00012.png)
NL74473C (US07816562-20101019-C00012.png)
NL43904C (US07816562-20101019-C00012.png)
BE401496A (US07816562-20101019-C00012.png)
BE402339A (US07816562-20101019-C00012.png)
BE401237A (US07816562-20101019-C00012.png)
BE350814A (US07816562-20101019-C00012.png)
BE410798A (US07816562-20101019-C00012.png)
BE401979A (US07816562-20101019-C00012.png)