SAVICH, MILAN, H.,OLSON, GARY, S.,CLARK, EDDIE, W.
申请号:
EP08771197
公开号:
EP2170042A4
申请日:
2008.06.16
申请国别(地区):
EP
年份:
2014
代理人:
摘要:
Soil amendments which include starch-based superabsorbent polymer (SAP) particles are combined with a liquid fertilizer solution to form a flowable suspension. Methods for manufacturing the SAP liquid fertilizer suspension are disclosed. The starch-based SAP product may include a monomer graft polymerized onto a starch in the presence of an initiator to form a starch graft copolymer. Various mesh sizes of granular SAP particles may be mixed with a liquid fertilizer solution that optionally includes a micronutrient multivalent cation solution.