Title: Process for manufacturing calcium-sodium-phosphate consisting mainly of Rhenanit and suitable for use as supplementary animal food

Abstract: Calcium-sodium-phosphates suitable for animal feed use are produced by heating a granulated mixture containing 1.75 to 2.25 moles calcium oxide and 1.25 to 0.75 moles sodium oxide per mole of P.sub.2 O.sub.5 for at least 10 minutes to between 600.degree. to 1,000.degree.C, while being subjected to vigorous movement and cooling to room temperature.

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Inventors: Grams, Gerhard (Kleineichen, DT)
Ratajczak, Hans (Cologne, DT)

Application Number: 495817
Filing Date: 1974-08-08
Publication_date: 1976-01-06
Assignee: Chemische Fabrik Kalk GmbH (DT)
Primary Class(es): 426/648 423/308, 423/311, 426/74, 426/465, 426/807
Other Classes:
US Patent Ref:

1902832	Mar, 1933	Caldwell	426/220.
2442969	Jun, 1948	Butt	426/381.
2893834	Jul, 1959	Richardson	423/306.
2997367	Aug, 1961	Williams	423/306.
3058804	Oct, 1962	Tynan	426/220.
3074780	Jan, 1963	Smalter	426/220.
3101999	Aug, 1963	Malley et al.	426/807.
3426837	Feb, 1969	Conte et al.	426/381.
3658549	Apr, 1972	Geiersberger et al.	426/74.
3851086	Nov, 1974	Baumann	426/807.

Other Refs: 635,635

Jan, 1962	CA.

Primary Examiner: Lindsay, Jr., Robert L.
Assistant Examiner: Corbin, Arthur L.
Attorney: Laurence, Stokes & Neilan