A kind of preparation method of soil water retaining agent
A technology of soil water-retaining agent and parts by weight, which is applied to soil conditioning materials, chemical instruments and methods, agriculture, etc., and can solve problems such as poor water-retaining effect of water-retaining agents
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0018] A preparation method of soil water retaining agent, comprising the following steps:
[0019] S1. In parts by weight, 10 parts of calcium chloride solution with a concentration of 0.18mol / L are mixed with 10 parts of sodium lauryl sulfate of 0.09mol / L, and then 10 parts of a concentration of 0.18mol are added under stirring. / L of sodium carbonate, reacted for 35 minutes, filtered, dried and sprayed with PEG-8000 at 80°C to obtain sealed hollow calcium carbonate;
[0020] S2. In parts by weight, 50 parts of rice stalks were dried and pulverized, boiled in 1000 parts of sodium hydroxide solution for 60 minutes, then filtered and dried to obtain rice fiber;
[0021] S3. In parts by weight, add 20 parts of acrylic acid to 200 parts of water, then add 7 parts of Span80, 9 parts of acrylamide, 0.16 parts of ammonium persulfate and 25 parts of rice fiber, stir evenly to obtain a water phase, and add the water phase to 700 parts In liquid paraffin, keep stirring at a speed of ...
Embodiment 2
[0027] A preparation method of soil water retaining agent, comprising the following steps:
[0028] S1. In parts by weight, 10 parts of calcium chloride solution with a concentration of 0.18mol / L are mixed with 10 parts of sodium lauryl sulfate of 0.09mol / L, and then 10 parts of a concentration of 0.18mol are added under stirring. / L of sodium carbonate, reacted for 40 minutes, filtered, dried and sprayed with PEG-8000 at 80°C to obtain sealed hollow calcium carbonate;
[0029] S2. In parts by weight, 50 parts of rice stalks were dried and pulverized, boiled in 1000 parts of sodium hydroxide solution for 90 minutes, then filtered and dried to obtain rice fiber;
[0030] S3. In parts by weight, add 20 parts of acrylic acid to 200 parts of water, then add 6 parts of Span80, 3 parts of acrylamide, 0.17 parts of ammonium persulfate and 32 parts of rice fiber, stir evenly to obtain a water phase, and add the water phase to 1200 parts In liquid paraffin, keep stirring at a speed of...
Embodiment 3
[0036] A preparation method of soil water retaining agent, comprising the following steps:
[0037] S1. In parts by weight, 10 parts of calcium chloride solution with a concentration of 0.18mol / L are mixed with 10 parts of sodium lauryl sulfate of 0.09mol / L, and then 10 parts of a concentration of 0.18mol are added under stirring. / L of sodium carbonate, reacted for 30 minutes, filtered, dried and sprayed with PEG-8000 at 80°C to obtain sealed hollow calcium carbonate;
[0038] S2. In parts by weight, 50 parts of rice stalks were dried and pulverized, boiled in 1000 parts of sodium hydroxide solution for 45 minutes, then filtered and dried to obtain rice fiber;
[0039] S3. In parts by weight, add 20 parts of acrylic acid to 200 parts of water, then add 6.5 parts of Span80, 5 parts of acrylamide, 0.22 parts of ammonium persulfate and 35 parts of rice fiber, stir evenly to obtain the water phase, add the water phase to 600 parts In liquid paraffin, keep stirring at a speed of ...
PUM
| Property | Measurement | Unit |
|---|---|---|
| particle diameter | aaaaa | aaaaa |
| particle diameter | aaaaa | aaaaa |
| particle diameter | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
Login to View More