Chemistry: fertilizers – Processes and products – Organic material-containing
Patent
1975-06-26
1976-04-20
Hart, Charles N.
Chemistry: fertilizers
Processes and products
Organic material-containing
71 28, 71 64DB, 264 7, 264 14, C05C 900
Patent
active
039516385
ABSTRACT:
Molten materials, notably molten fertilizers, are prilled into a tower up which flows a gas stream carrying or suspending dust particles some or all of which have been treated with a silicone. The silicone treatment reduces the amount of dust which is picked up by the molten material.
REFERENCES:
patent: 3290158 (1966-12-01), Treat
patent: 3322827 (1967-05-01), James
patent: 3457336 (1969-07-01), Harris
patent: 3533776 (1970-10-01), Coates
patent: 3622575 (1971-11-01), Ellul et al.
patent: 3717451 (1973-02-01), Severns et al.
Fisons Limited
Hart Charles N.
Therkorn Ernest G.
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