Preparation method of desulfurized gypsum capable of being used for loosening paddy soil
A technology for desulfurization gypsum and desulfurization gypsum powder, which is applied in soil conditioning materials, chemical instruments and methods, organic fertilizers, etc., can solve the problems of high water content and insignificant effects, and achieve the effect of maintaining survival and increasing loose paddy soil.
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Embodiment 1
[0022] A method for preparing desulfurized gypsum capable of loosening paddy field soil, comprising the steps of:
[0023] S1. Take 500-800 parts of desulfurized gypsum powder according to the mass and pour it into the mixer, add water and mix and stir until the desulfurized gypsum powder is thin and sticky;
[0024] S2. Take 30 to 50 parts of sawdust according to the mass, and 50 to 80 parts of plant ash, stir them evenly in another mixer, and then take them out for later use. The sawdust mentioned in step S2 is non-toxic sawdust from furniture factories after passing through 50 mesh or 60 mesh. Obtained after screening, the mixer mentioned in the step S1 is a large double-shaft mixer, the mixer mentioned in the step S2 is a small mixer, and the small mixer inlet is provided with a cover;
[0025] S3, pour the plant ash and wood chips uniformly stirred in step S2 into the mixer mentioned in step S1, start the mixer to stir the plant ash, wood chips and desulfurized gypsum pow...
Embodiment 2
[0031] A method for preparing desulfurized gypsum capable of loosening paddy field soil, comprising the steps of:
[0032] S1. Take 500-650 parts of desulfurized gypsum powder according to the mass and pour them into the blender, add water and mix and stir until the desulfurized gypsum powder is thin and sticky;
[0033] S2. Take 30-40 parts of sawdust by mass and 50-65 parts of plant ash and mix them evenly in another mixer, then take them out for later use. The sawdust mentioned in the step S2 is non-toxic sawdust from a furniture factory after being screened with 50 mesh Obtained, the agitator mentioned in the step S1 is a large twin-shaft agitator, the agitator mentioned in the step S2 is a small agitator, and the entrance of the small agitator is provided with a cover;
[0034] S3, pour the plant ash and wood chips uniformly stirred in step S2 into the mixer mentioned in step S1, start the mixer to stir the plant ash, wood chips and desulfurized gypsum powder;
[0035] S...
Embodiment 3
[0040] A method for preparing desulfurized gypsum capable of loosening paddy field soil, comprising the steps of:
[0041] S1. Take 650-800 parts of desulfurized gypsum powder according to the mass and pour it into the mixer, add water and mix and stir until the desulfurized gypsum powder is thin and sticky;
[0042] S2. Take 40-50 parts of sawdust by mass and 65-80 parts of plant ash and mix them evenly in another mixer, then take them out for later use. The sawdust mentioned in the step S2 is non-toxic sawdust from a furniture factory after being screened with 60 mesh Obtained, the agitator mentioned in the step S1 is a large twin-shaft agitator, the agitator mentioned in the step S2 is a small agitator, and the entrance of the small agitator is provided with a cover;
[0043] S3, pour the plant ash and wood chips uniformly stirred in step S2 into the mixer mentioned in step S1, start the mixer to stir the plant ash, wood chips and desulfurized gypsum powder;
[0044] S4. A...
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