1509680 Calcium phosphate DANSK LANDBRUGS GROVVARESELSKAB AXELBORG 24 Sept 1976 [10 Oct 1975] 39799/76 Heading C1A A powdered or granulated non-dusting mineral composition containing calcium phosphate suitable for use as animal fodder is made by reacting aqueous phosphoric acid of a concentration of at least 40% weight P 2 O 5 with a finely divided calcium carbonate having a water content of 15-25% by weight. The calcium carbonate is typically a ground chalk having a water content of 15-20% by weight and the phosphoric acid is commercial acid with a concentration of 50-55% weight P 2 O 5 . The reaction mixture is preferably dried. Mineral additives and/or vitamins may be added to the composition before or after the drying step.
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机译：1509680磷酸钙DANSK LANDBRUGS GROVVARESELSKAB AXELBORG 1976年9月24日[1975年10月10日] 39799/76品目C1A一种粉状或颗粒状的非粉尘矿物组合物，适合于用作动物饲料，是通过使浓度为50％的磷酸水溶液在室温下反应而制得的。 P 2 O 5含量至少为40％（重量），水含量为15-25％（重量）的细碎碳酸钙。碳酸钙通常是水含量为15-20重量％的磨碎的白垩，而磷酸是浓度为50-55重量％的P 2 O 5的商品酸。优选将反应混合物干燥。可以在干燥步骤之前或之后将矿物添加剂和/或维生素添加到组合物中。
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