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Water retention soil stabilizer for mountain slope greening and preparation technology thereof

A technology of soil curing agent and curing agent, which is applied in the fields of drought resistance and water retention, and greening engineering. It can solve the problems of easy separation between the construction layer and the undisturbed soil, limiting the development of plant roots, and poor bonding effect, so as to ensure the effect of greening and water retention. Long time, the effect of increasing permeability

Inactive Publication Date: 2016-09-21
蒋黔湘
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the common problem is that due to the serious compaction of the soil due to the addition of inorganic salts, the development of plant roots is limited, and the greening effect is not good; due to the poor bonding effect, the construction layer and the original soil are easily separated during greening; In the early stage of water-retaining plants, the plants are severely frozen and frozen to death in winter. Therefore, how to solve the problem of water-retaining and fertilizer-retaining at the same time without shelling and freezing, so as to ensure large soil water content, long water retention time, good water absorption effect, and plant survival rate. Highly becomes the research direction of the present invention

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0050]1) Add 35 parts by mass of deionized water, 10 parts by mass of sodium hydroxide, 28 parts by mass of hydroxypropyl methylcellulose, 7 parts by mass of carbonamide, and 7 parts by mass of potassium dihydrogen phosphate into the reactor at room temperature, Stir for 0.5 hours, heat to 60°C with steam, add 3 parts by mass of polypropylene glycol glycidyl ether, 3 parts by mass of ethylene glycol, and 7 parts by mass of glycerol, stir for 20 minutes, heat up to 90°C, and keep warm for 1 hour to complete the polymerization reaction . After cooling down, high-speed stirring is carried out to obtain curing agent A.

[0051] 2) Pack montmorillonite and polymer water-absorbing resin according to the mass ratio of 6:4 into a moisture-proof and efficient water-absorbing material for on-site use.

[0052] 3) When used on site, prepare and mix the mud according to the following mass ratios, water: the curing agent A obtained in the above step 1): the water-absorbing material obtain...

Embodiment 2

[0055] 1) Add 40 parts by mass of deionized water, 10 parts by mass of sodium hydroxide, 30 parts by mass of hydroxypropyl methylcellulose, 5 parts by mass of carbonamide, and 5 parts by mass of potassium dihydrogen phosphate into the reactor at room temperature, Stir for 0.5h, heat to 60°C with steam, add 3 parts by mass of polypropylene glycol glycidyl ether, 3 parts by mass of ethylene glycol, and 4 parts by mass of glycerol, stir for 20m, heat up to 90°C, and keep warm for 1h to complete the polymerization reaction . After cooling down, high-speed stirring is carried out to obtain curing agent A.

[0056] 2) Pack montmorillonite and polymer water-absorbing resin according to the mass ratio of 6:4 into a moisture-proof and efficient water-absorbing material for on-site use.

[0057] 3) When used on site, prepare and mix the mud according to the following mass ratios, water: the curing agent A obtained in the above step 1): the water-absorbing material obtained in the above...

Embodiment 3

[0060] 1) Add 40 parts by mass of deionized water, 15 parts by mass of sodium hydroxide, 22 parts by mass of hydroxypropyl methylcellulose, 5 parts by mass of carbonamide, and 5 parts by mass of potassium dihydrogen phosphate into the reactor at room temperature, Stir for 0.5h, heat to 60°C with steam, add 5 parts by mass of polypropylene glycol glycidyl ether, 3 parts by mass of ethylene glycol, and 5 parts by mass of glycerol, stir for 20m, heat up to 90°C, and keep warm for 1h to complete the polymerization reaction . After cooling down, high-speed stirring is carried out to obtain curing agent A.

[0061] 2) Pack montmorillonite and polymer water-absorbing resin according to the mass ratio of 6:4 into a moisture-proof and efficient water-absorbing material for on-site use.

[0062] 3) When used on site, prepare and mix the mud according to the following mass ratios, water: the curing agent A obtained in the above step 1): the water-absorbing material obtained in the above...

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PUM

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Abstract

The invention discloses a water retention soil stabilizer for mountain slope greening and a preparation technology thereof. The water retention soil stabilizer comprises a curing agent A and a water absorption material. The water absorption material is composed of montmorillonite and macromolecule water absorbing resin. The curing agent A is prepared from, by mass, 30-40 parts of deionized water, 10-15 parts of sodium hydroxide, 22-30 parts of hydroxypropyl methyl cellulose, 2-5 parts of polypropylene glycol glycidyl ether, 5-7 parts of carbamide, 5-7 parts of monopotassium phosphate, 2-3 parts of ethylene glycol and 4-7 parts of glycerol. The mass ratio of the curing agent A to the water absorption material is 3-7:5-8. The mass ratio of the montmorillonite to the macromolecule water absorbing resin is 4-8:4. The problem that a mud construction layer and undisturbed soil are attached is solved, soil forms an aggregate porous structure, soft and breathable, the water retention duration time is long, the moisturized soil water absorption is not changed, shelling is not formed, meanwhile, the good freezing resistance is good, the greening effect is ensured, the social effect and environment effect are achieved and the plant survival rate is ensured.

Description

technical field [0001] The invention relates to the technical fields of greening engineering and drought resistance and water conservation, in particular to a water-retaining soil solidifying agent used for mountain slope greening and a preparation process thereof. Background technique [0002] With the impact of human activities on the natural environment, the global temperature continues to rise, there are more and more arid and rainless areas, and the problem of land desertification is becoming more and more serious. In agricultural production and desert greening, mountainous areas and road slope greening projects that are less than arid areas In the fields such as fields, the moisture in the soil is easy to lose, and the phenomenon of being unable to plant green plants is common. [0003] Most of the existing water-retaining agents are mainly used for mixing with planting soil when planting crops in landfill and sowing (soil water-retaining agent 201210525934.8) (a droug...

Claims

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Application Information

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IPC IPC(8): C09K17/40C09K105/00
CPCC09K17/40C09K2105/00
Inventor 蒋黔湘王坤
Owner 蒋黔湘
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