Red mud-based modified soil restoration agent with sterilizing and insecticidal effect and preparation method of red mud-based modified soil restoration agent
A soil remediation agent and red mud-based technology, applied in the direction of fungicides, insecticides, botanical equipment and methods, etc., can solve the problems of vegetation and soil microbial hazards, rapid rise of soil pH, and phosphorus enrichment in surface water , to achieve the effect of solving heavy metal polluted soil, enhancing adsorption performance, and strong adsorption performance
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[0025] A red mud-based modified soil restoration agent with bactericidal and insect-removing effects, consisting of the following raw materials in parts by weight: 67 parts of red mud, 19 parts of zeolite, appropriate amount of distilled water, 24 parts of humus, 3 parts of gypsum powder, 1.0mol / L Appropriate amount of NaCl solution, 6 parts of ferric chloride, 4 parts of ferrous sulfate, appropriate amount of concentrated ammonia water, 0.3 parts of pyrethrum, 3 parts of volcanic stone powder, and 0.2 parts of pyrethrum.
[0026] Specific steps are as follows:
[0027] (1) Preparation of magnetic zeolite:
[0028] ①. Prepare a NaCl solution with a concentration of 1.0mol / L, add zeolite to it at a mass ratio of 1:10 between zeolite and NaCl solution, then place it in a constant temperature water bath at 30°C, stir mechanically for 2.5 hours, and then use Wash with distilled water, filter, dry and grind to obtain sodium zeolite;
[0029] ②. Add the above-mentioned sodium-type...
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