11-08-2023 дата публикации
Номер: CN116574515A
Принадлежит:
The invention discloses a preparation method and application of an instant granular soil conditioner, and relates to the technical field of soil remediation. The preparation method comprises the following steps: S1, preparing primary mixed slurry, weighing 10 parts by weight of powdery clay mineral, and adding the powdery clay mineral into 120-180 parts by weight of a metal salt solution for full impregnation modification to obtain the primary mixed slurry; according to the prepared instant granular soil conditioner, the excellent and lasting remediation effect under the limited soil application amount is guaranteed, the use of components such as lime, silicate and solid metal salt which are prone to causing water coagulation hardening is avoided, application and scattering are convenient, flying dust is not generated, human health is not harmed, surrounding farmlands are not polluted, and the conditioner is instant when meeting water; the heavy metal passivation effect and the fertilizer ...
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