Complex composition resulting from the action of urea on a sulfu

Details Complex composition resulting from the action of urea on a sulfu Complex composition resulting from the action of urea on a sulfu

1994-06-29

1995-11-28

Langel, Wayne

Chemistry: fertilizers

Processes and products

Organic material-containing

71 28, 564 63, C05C 900, C05F 700, C07C27302

Patent

active

054703700

ABSTRACT:
A complex composition formed by the product resulting from the action of urea on a sludge of petroleum origin containing by weight from 50 to 99% of sulfuric acid and from 1 to 20% of organic residues. The acid sludge may contain water and often comes from an alkylation reaction. This composition can be used as a source of fertilizing material or as a component of a fertilizing formulation.

REFERENCES:
patent: 4397675 (1983-08-01), Young
patent: 4436545 (1984-03-01), Lyons, Jr. et al.
patent: 4447253 (1984-05-01), Young
patent: 4944787 (1990-07-01), Young
patent: 4962283 (1990-10-01), Harbolt et al.
Chemical Abstracts, vol. 113, No. 18, Oct. 29, 1990, Abstract No. 155239k (abstract of CS-A-262,211).

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