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- UAN abstract "UAN is a solution of urea and ammonium nitrate in water used as a fertilizer. The combination of urea and ammonium nitrate has an extremely low critical relative humidity (18% at 30 °C) and can therefore only be used in liquid fertilizers. The most commonly used grade of these fertilizer solutions is UAN 32.0.0 (32%N) also known as UN32 or UN-32, which consists of 45% ammonium nitrate, 35% urea and only 20% water. Other grades are UAN 28, UAN 30 and UAN 18.The solutions are quite corrosive towards mild steel (up to 500 milliinches per year on C1010 steel) and are therefore generally equipped with a corrosion inhibitor to protect tanks, pipelines, nozzles, etc. Urea–ammonium nitrate solutions should not be combined with calcium ammonium nitrate (CAN-17) or other solutions prepared from calcium nitrate. A thick, milky-white insoluble precipitate forms that may plug nozzles and pipelines.".
- UAN wikiPageExternalLink 288.pdf.
- UAN wikiPageExternalLink uan32solution.html.
- UAN wikiPageExternalLink Urea-Ammon-Nitrate-Solution-32-0-0.pdf.
- UAN wikiPageID "531231".
- UAN wikiPageRevisionID "598546792".
- UAN hasPhotoCollection UAN.
- UAN subject Category:Agricultural_chemicals.
- UAN subject Category:Fertilizers.
- UAN subject Category:Nitrogen_metabolism.
- UAN subject Category:Soil_improvers.
- UAN type Abstraction100002137.
- UAN type AgriculturalChemicals.
- UAN type Chemical114806838.
- UAN type Fertilizer114859344.
- UAN type Fertilizers.
- UAN type Material114580897.
- UAN type Matter100020827.
- UAN type Part113809207.
- UAN type PhysicalEntity100001930.
- UAN type Relation100031921.
- UAN type Substance100019613.
- UAN comment "UAN is a solution of urea and ammonium nitrate in water used as a fertilizer. The combination of urea and ammonium nitrate has an extremely low critical relative humidity (18% at 30 °C) and can therefore only be used in liquid fertilizers. The most commonly used grade of these fertilizer solutions is UAN 32.0.0 (32%N) also known as UN32 or UN-32, which consists of 45% ammonium nitrate, 35% urea and only 20% water.".
- UAN label "Ammoniumnitrat-Harnstoff-Lösung".
- UAN label "Solution azotée".
- UAN label "UAN".
- UAN label "UAN".
- UAN label "محلول يوريا-نترات الأمونيوم".
- UAN sameAs Ammoniumnitrat-Harnstoff-Lösung.
- UAN sameAs Solution_azotée.
- UAN sameAs UAN.
- UAN sameAs m.02m615.
- UAN sameAs Q473573.
- UAN sameAs Q473573.
- UAN sameAs UAN.
- UAN wasDerivedFrom UAN?oldid=598546792.
- UAN isPrimaryTopicOf UAN.