FR55464E - Improvements in the manufacture of ammonium sulphate by gypsum - Google Patents

Improvements in the manufacture of ammonium sulphate by gypsum

Info

Publication number
FR55464E
FR55464E FR55464DA FR55464E FR 55464 E FR55464 E FR 55464E FR 55464D A FR55464D A FR 55464DA FR 55464 E FR55464 E FR 55464E
Authority
FR
France
Prior art keywords
gypsum
manufacture
ammonium sulphate
sulphate
ammonium
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
Georges Claude
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 filed Critical
Application granted granted Critical
Publication of FR55464E publication Critical patent/FR55464E/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/24—Sulfates of ammonium
    • C01C1/244—Preparation by double decomposition of ammonium salts with sulfates
FR55464D 1942-06-22 1942-06-22 Improvements in the manufacture of ammonium sulphate by gypsum Expired FR55464E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR55464T 1942-06-22

Publications (1)

Publication Number Publication Date
FR55464E true FR55464E (en) 1952-06-30

Family

ID=8689775

Family Applications (1)

Application Number Title Priority Date Filing Date
FR55464D Expired FR55464E (en) 1942-06-22 1942-06-22 Improvements in the manufacture of ammonium sulphate by gypsum

Country Status (1)

Country Link
FR (1) FR55464E (en)

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