Nitrophosphat-Prozess (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "Nitrophosphat-Prozess" in German language version.

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  • Patent US1856187: Process of producing calcium nitrate and ammonium salts from phosphate rock and like phosphate material. Veröffentlicht am 3. Mai 1932, Erfinder: Erling Johnson (ursprünglicher Patentantrag mit ausführlicher Prozessbeschreibung).
  • Patent US2683075A: Digestion of phosphate rock. Angemeldet am 5. Juni 1951, veröffentlicht am 6. Juli 1954, Anmelder: Cannac Research and Development Company, Erfinder: Paul Caldwell.
  • Patent US2803531A: Process for the production of monoammonium phosphate and other products from raw phosphate. Angemeldet am 17. Juni 1954, veröffentlicht am 20. August 1957, Anmelder: Norsk Hydro Elektrisk, Erfinder: Gunder Georg Ulrich Wasmuth Swenson, Just Riddervold Lindeman Swenson.

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