FR423228A - Process for reducing alkali and alkaline earth sulphates to their respective sulphides by the catalytic action of iron - Google Patents

Process for reducing alkali and alkaline earth sulphates to their respective sulphides by the catalytic action of iron

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Publication number
FR423228A
FR423228A FR423228DA FR423228A FR 423228 A FR423228 A FR 423228A FR 423228D A FR423228D A FR 423228DA FR 423228 A FR423228 A FR 423228A
Authority
FR
France
Prior art keywords
sulphides
iron
alkaline earth
catalytic action
reducing alkali
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)
Inventor
Vittorio Bollo
Ettore Cadenaccio
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR423228A publication Critical patent/FR423228A/en
Expired legal-status Critical Current

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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
    • C01B17/42—Sulfides or polysulfides of magnesium, calcium, strontium, or barium
    • C01B17/44—Sulfides or polysulfides of magnesium, calcium, strontium, or barium by reduction of sulfates

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
FR423228D 1909-11-29 1910-11-26 Process for reducing alkali and alkaline earth sulphates to their respective sulphides by the catalytic action of iron Expired FR423228A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT423228X 1909-11-29

Publications (1)

Publication Number Publication Date
FR423228A true FR423228A (en) 1911-04-11

Family

ID=1466097

Family Applications (1)

Application Number Title Priority Date Filing Date
FR423228D Expired FR423228A (en) 1909-11-29 1910-11-26 Process for reducing alkali and alkaline earth sulphates to their respective sulphides by the catalytic action of iron

Country Status (1)

Country Link
FR (1) FR423228A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0251155A2 (en) * 1986-06-23 1988-01-07 Politechnika Slaska im. Wincentego Pstrowskiego A Method of manufacturing barium sulphide

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0251155A2 (en) * 1986-06-23 1988-01-07 Politechnika Slaska im. Wincentego Pstrowskiego A Method of manufacturing barium sulphide
EP0251155A3 (en) * 1986-06-23 1988-03-23 Politechnika Slaska Im. Wincentego Pstrowskiego A method of manufacturing barium sulphide

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