Method for production of high-activity soil conditioner and co-production of sulfuric acid employing phosphorus gypsum and potassium feldspar
A technology of soil conditioner and phosphogypsum, which is applied in the direction of soil conditioner materials, chemical instruments and methods, applications, etc., can solve the problems of low nutrient activity of soil conditioner, difficult absorption, high energy consumption of soil conditioner, etc., to improve practicality And economic value, improve utilization rate, avoid the effect of passivation and deactivation
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[0044] Example 1
[0045] Raw material 1-1: Phosphogypsum, collection location: Kingenta Ecological Engineering Group Co., Ltd.
[0046] The main chemical composition of phosphogypsum is shown in the following table:
[0047] chemical components
[0048] Raw material 1-2: Potash feldspar, collection location: Guizhou Qiping
[0049] The main chemical composition of potash feldspar is shown in the following table:
[0050] chemical components
[0051] Raw material 1-3: Anthracite, collection location: Zhengzhou, Henan
[0052] Raw material 1-4: Anhydrous sodium sulfate (industrial grade product)
[0053] Raw material 1-5: potassium fulvic acid (commercially available)
[0054] A method for producing highly active soil conditioner and co-producing sulfuric acid by using phosphogypsum and potash feldspar, including the following steps:
[0055] Mix the dried and crushed phosphogypsum with potash feldspar and sodium sulfate at a mass ratio of 2.0:1:0.10, and then add 11% of the total ma...
Example Embodiment
[0062] Example 2
[0063] Raw material 2-1: Phosphogypsum, collection location: Jinzhengda Ecological Engineering Group Co., Ltd.
[0064] The main chemical composition of phosphogypsum is shown in the following table:
[0065] chemical components
[0066] Material 2-2: Potash feldspar, collection location: Feicheng, Shandong
[0067] The main chemical composition of potash feldspar is shown in the following table:
[0068] chemical components
[0069] Content wt%
[0070] Raw material 2-3: anthracite, collection location: Zhengzhou, Henan
[0071] Raw material 2-4: Anhydrous sodium sulfate (industrial grade product)
[0072] Material 2-5: Potassium Fulvic Acid (commercially available)
[0073] A method for producing highly active soil conditioner and co-producing sulfuric acid by using phosphogypsum and potash feldspar, including the following steps:
[0074] Mix the dried and crushed phosphogypsum with potash feldspar and sodium sulfate in a mass ratio of 2.1:1:0.11, and then a...
Example Embodiment
[0081] Example 3
[0082] Raw material 3-1: Phosphogypsum, collection location: Jinzhengda Ecological Engineering Group Co., Ltd.
[0083] The main chemical composition of phosphogypsum is shown in the following table:
[0084] chemical components
[0085] Raw material 3-2: Potash feldspar, collection location: Guizhou Qiping
[0086] The main chemical composition of potash feldspar is shown in the following table:
[0087] chemical components
[0088] Raw material 3-3: anthracite, collection location: Zhengzhou, Henan
[0089] Raw material 3-4: Anhydrous sodium sulfate (industrial grade product)
[0090] Raw material 3-5: potassium fulvic acid (commercially available)
[0091] A method for producing highly active soil conditioner and co-producing sulfuric acid by using phosphogypsum and potash feldspar, including the following steps:
[0092] Mix the dried and crushed phosphogypsum with potash feldspar and sodium sulfate in a mass ratio of 2.2:1:0.12, and then add 14% of the total ...
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