Reclamation of sodium-contaminated soils

Chemistry: fertilizers – Processes and products – Organic material-containing

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71 59, 71903, 71 6408, 106900, 47 9, C05G 304

Patent

active

047552069

ABSTRACT:
A stable, concentrated solution intended for subsequent aqueous dilution and application to sodium contaminated soils for the productive reclamation thereof is prepared by a process comprising:

REFERENCES:
patent: 2625529 (1953-01-01), Hedrick et al.
patent: 2651619 (1951-01-01), De Mello et al.
patent: 3021298 (1962-02-01), Rakowitz
patent: 3701384 (1972-10-01), Routson
patent: 3875697 (1975-04-01), Bracke
patent: 3949811 (1976-04-01), Threlkeld et al.
Canadian Journal of Soil Science, May 1982, E. De Jong Reclamation of Soils Contaminated by Sodium Chloride.
Effect of Synthetic Polyelectrolytes on the Structure of Saline and Alkali Soil-U.S. Dept. of Agriculture, L. E. Allison, vol. 73, 1952.
Soil and Crop Responses From Field Applications of Soil Conditioners, Martin et al., Ohio Agricultural Experiment Station.
Preliminary Results of an Empirical Study of the Movement of Polymers Through Soil and Their Effect on Disperson of Clay from Aggregates, C. E. Carr et al., Dept. of Soil Science, Univ. of Reading, England.

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