发明名称 REACTION OF PHOSPHORIC ACID, UREA, AND AMMONIA
摘要 A process for obtaining, in the same manufacturing process, two different fertilizers, namely a solid or liquid fertilizer which is based on ammonium and urea polyphosphate and the solutions of which are clear and stable over a period of time, and a solid binary fertilizer (N,P) or solid ternary fertilizer (N, P, K) which is very concentrated and based on ammonium-urea phosphate.
申请公布号 US3713802(A) 申请公布日期 1973.01.30
申请号 USD3713802 申请日期 1970.12.28
申请人 SA UGINE KUHLMANN,FR 发明人 GITTENAIT M,FR
分类号 C01B25/40;C05B7/00;(IPC1-7):C05B7/00 主分类号 C01B25/40
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