Chemistry: fertilizers – Processes and products – Inorganic material
Patent
1998-02-09
2000-03-14
Straub, Gary P.
Chemistry: fertilizers
Processes and products
Inorganic material
71 33, 71 63, 71603, 423269, 47 79, 47 485, 47DIG10, 252175, 210700, C05B 900, C05D 100, C01B 1700, C02F 100
Patent
active
060367407
ABSTRACT:
Concentrated aqueous gypsum slurries containing small amounts of water soluble phosphonates are non-clogging when used in drip irrigation systems.
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Terekhin et al., "Method for complex kinetic evaluation of the effect of active microadditives on crystallization from water-salt systems", Vysokochist, pp. 20-27, 1989.
Samakaev et al., "Effects of additives of 2,3-dihydroxy-1,4-diaminobutane-N,N,N',N'-tetramethylenephosphonic acid on the stability of supersaturated calcium sulfate solutions", Zh. Neorg. Khim., pp. 2146-2148, 1984.
The Ag. Solution Master, Soil Solution Corp., Oct. 1991.
Ag Pro, Western Gypsum, (Date unknown).
Miller Deborah L.
Miller John C.
Premo John G.
Straub Gary P.
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