FR981499A - Lime sulfate reduction process - Google Patents

Lime sulfate reduction process

Info

Publication number
FR981499A
FR981499A FR981499DA FR981499A FR 981499 A FR981499 A FR 981499A FR 981499D A FR981499D A FR 981499DA FR 981499 A FR981499 A FR 981499A
Authority
FR
France
Prior art keywords
reduction process
sulfate reduction
lime sulfate
lime
sulfate
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.)
SOC PRODUITS AZOTES SA
Original Assignee
SOC PRODUITS AZOTES 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
Application filed by SOC PRODUITS AZOTES SA filed Critical SOC PRODUITS AZOTES SA
Application granted granted Critical
Publication of FR981499A publication Critical patent/FR981499A/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
    • C01B17/02—Preparation of sulfur; Purification
    • C01B17/06—Preparation of sulfur; Purification from non-gaseous sulfides or materials containing such sulfides, e.g. ores
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/90—Carbides
    • C01B32/914—Carbides of single elements
    • C01B32/942—Calcium carbide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
FR981499D 1943-04-23 1943-04-23 Lime sulfate reduction process Expired FR981499A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR981499T 1943-04-23

Publications (1)

Publication Number Publication Date
FR981499A true FR981499A (en) 1951-05-28

Family

ID=9533293

Family Applications (1)

Application Number Title Priority Date Filing Date
FR981499D Expired FR981499A (en) 1943-04-23 1943-04-23 Lime sulfate reduction process

Country Status (1)

Country Link
FR (1) FR981499A (en)

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