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2 results about "Calcium ammonium nitrate" patented technology
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Calcium ammonium nitrate or CAN, also known as nitro-limestone or nitrochalk, is a widely used inorganic fertilizer, accounting for 4% of all nitrogen fertilizer used worldwide in 2007.
Polyhalite granules containing nitrogen
The invention provides a process for the preparation of polyhalite granules comprising the steps of providing an aqueous ammonium nitrate (AN) solution; heating the solution to produce a hot solution; adding the hot solution to polyhalite; and allowing the mixture to cool during a granulation process. The invention further provides a process for the preparation of polyhalite granules where polyhalite is granulated with ammonium nitrate to form potassium nitrate, calcium ammonium nitrate, ammonium nitrate and / or magnesium nitrate and ammonium sulphate and a polyhalite granule comprising polyhalite and potassium ammonium nitrate.
Owner:ANGLO AMERICAN WOODSMITH LTD
Integrating calcium ammonium nitrate and ammonium sulfate for safe and stable nutrient complex
Disclosed is a fertilizer containing calcium ammonium nitrate and ammonium sulfate. Methods of making and using the fertilizer are also disclosed.
Owner:SABIC AGRI NUTRIENTS CO