Sulfur-based chemical soil-corrective in the form of pellets for

Details Sulfur-based chemical soil-corrective in the form of pellets for Sulfur-based chemical soil-corrective in the form of pellets for

1994-10-24

1997-02-04

Levy, Neil S.

Chemistry: fertilizers

Processes and products

Organic material-containing

71 31, 71 6405, 23293S, 424705, 424713, 424714, 424489, C05F 300

Patent

active

055993737

ABSTRACT:
A sulfur-based, chemical soil-corrective or conditioner for agricultural use in the form of pellets, said product containing fly sulfur powder, at least 3% by weight of an inert compound selected from the group consisting of clay, bentonite, kaolin and mixtures thereof, and at least 0.5% by weight of a wetting agent; said components are mixed with one another, then subjected to wet extrusion and next to drying, so as to obtain mechanically strong pellets which are porous and suitable to be very easily disgregated when they are in contact with soil moisture.

REFERENCES:
patent: 2019443 (1935-10-01), Christmann et al.
patent: 2156790 (1939-05-01), Missbach
patent: 2992090 (1961-07-01), Littler
patent: 3062637 (1962-11-01), Marples et al.
patent: 4033746 (1977-07-01), Young
patent: 4062694 (1977-12-01), Sawyer
patent: 4153764 (1979-05-01), Blount
patent: 4231780 (1980-11-01), Collins
patent: 4564639 (1986-01-01), Nagase et al.

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