FR423228A - Procédé pour réduire les sulfates alcalins et alcalino-terreux en leurs sulfures respectifs moyennant l'action catalytique du fer
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Procédé pour réduire les sulfates alcalins et alcalino-terreux en leurs sulfures respectifs moyennant l'action catalytique du fer
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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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FR423228D1909-11-291910-11-26Procédé pour réduire les sulfates alcalins et alcalino-terreux en leurs sulfures respectifs moyennant l'action catalytique du fer
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