[EN] NBPT SOLUTIONS FOR PREPARING UREASE INHIITED UREA FERTILIZERS PREPARED FROM N-ALKYL; N, N-ALKYL; AND N-ALKYL-N-ALKOXY AMINO ALCOHOLS<br/>[FR] SOLUTIONS DE NBPT PERMETTANT DE PRÉPARER DES ENGRAIS À BASE D'URÉE À ACTIVITÉ URÉASE INHIBÉE À PARTIR D'AMINO-ALCOOLS N-ALKYLIQUES, N,N-ALKYLIQUES ET N-ALKYL-N-ALCOXYLIQUES
申请人:WEYERHAEUSER NR CO
公开号:WO2014022174A1
公开(公告)日:2014-02-06
Solutions are prepared by dissolving N-(n-butyl)-thiophosphoric triamide (NBPT) in one or more N-alkyl amino alcohols, N, N-dialkyl amino alcohols, N-alkyl-N-alkoxy amino alcohols, and mixtures thereof. The solutions may be used in urea fertilizers to reduce nitrogen volatilization, or to reduce the odor of animal waste. Methods of preparing urea fertilizers and the resultant products are also described.