Phosphorus reclamation by end-of-pipe recovery as calcium phosphate

Effluent water of the wastewater treatment facility of a potato processor was spiked with 40–50 mg phosphate-P.L −1 to simulate such a water that can be subjected to an end-of …

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Phosphorus reclamation by end-of-pipe recovery as calcium …

Effluent water of the wastewater treatment facility of a potato processor was spiked with 40–50 mg phosphate-P.L −1 to simulate such a water that can be subjected to an end-of …

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Calcium Phosphate Precipitation in Wastewater Treatment

In wastewater of moderate alkalinity and hardness, a phosphate removal in excess of 80% was consistently achieved at pH 9.5 with lime doses of, at the most, 200 mg/ji as CaC03. The …

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Theoretical and practical experience of calcium phosphate …

These higher phosphate levels resulting from effluent breakdown in primary sewage treatment causes calcium phosphate solubility to be exceeded in reverse osmosis membrane systems …

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PHOSPHATE PRODUCTION PROCESS

Pure DCP that can be converted into various phosphate products (phosphoric acid and derivates) for different fields of application: animal feed, fertilizer, technical... High flexibility in term of raw …

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Characterization of Waste from the Dicalcium Phosphate Industry …

Fluorite-rich sludge is the main waste from dicalcium phosphate (DCP) production. This sludge consists of 40–60% of CaF2, which precipitates during the reaction between fluorapatite (the …

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process for making dicalcium phosphate from rock phosphate

A new process to produce defluorinated dicalcium phosphate (DCP) using phosphate rock concentrate has been developed. This new process has as main characteristic the low …

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The production of dicalcium phosphate or monocalcium phosphate

A process for the production of dicalcium phosphate from a phosphate source material comprising the steps of: i. preparing a solution of phosphoric acid by the action of a suitable mineral...

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Development Document for Effluent Limitations Guidelines and …

Calcium Phosphates The raw aqueous wastes from the manufacture of food grade calcium phosphates are from two primary and approximately equal sources: the centrate of filtrate from …

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Phosphorus recovery from wastewater via calcium phosphate …

Recovery of P from domestic, industrial, and agricultural wastewater in the form of calcium phosphate (CaP) by precipitation/crystallization process presents a low-cost and …

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Dicalcium Phosphate: Properties and Applications Explained

Dicalcium phosphate, often represented by the formula Ca2HPO4, contains two calcium ions, one phosphate ion, and two water molecules for its dihydrate form (CaHPO4·2O). This molecular …

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