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专利名称：Granulation of mineral fertilizers by adding a
granulating aid
发明人：WOLF, FRANK, DR.,HOCHE,
ANTJE,WALDMANN, LUDGER, DR.
申请号：EP01129668.8申请日：20011213公开号：EP1219581B1公开日：20050511
摘要：Chelating agents (I) based on carboxylic acid salts that have at least twofunctional groups, i.e. one or more of hydroxy, carboxy, amino and/or carboxamidogroups used as granulation auxiliaries, in granulation of inorganic fertilizers (A). Anindependent claim is also included for granulating (A) by mixing 0.1-5 wt.% (I), on weightof dry material, then granulating the mixture conventionally.
申请人：K+S KALI GMBH,K & S KALI GMBH,K+S KALI GMBH
地址：DE
国籍：DE
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