Fertilizer compositions and methods of making the same

• Main Authors: DOBBS CHARLES L, NICHOLS JUDODINE, SMITH JOHN R, PARKS SHANNON L I, IWIG DAVID F, KILMER RAYMOND J, GERSHENZON MIKHAIL, WEAVER MARK L
• Format: Patent
• Language: Chinese; English
• Published: 09.11.2016
• Subjects: CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; CHEMISTRY; FERTILISERS; FERTILISERS CHARACTERISED BY THEIR FORM; FERTILISERS PRODUCING CARBON DIOXIDE; INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; MANUFACTURE THEREOF; METALLURGY; MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENTSUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVINGA SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES,SOIL-CONDITIONERS, WETTING AGENTS; NITROGENOUS FERTILISERS; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; THEIR RELEVANT APPARATUS; TRANSPORTING

Fertilizer compositions are provided, where a fertilizer composition includes: an inner portion including a nitrogen containing material; and an outer portion covering the inner portion, the outer portion including a release agent. Some of the release agents included are Bauxite residue or layered double hydroxide, such as hydrotalcite or hydrocalumite. 提供了肥料组合物，其中肥料组合物包括：包括含氮材料的内部分；以及覆盖该内部分的外部分，该外部分包括隔离剂。所包括的隔离剂中的些是铝土矿残渣或层状双氢氧化物，例如水滑石或水铝钙石。