A kind of sand control brick making method and sand control method thereof

A production method and technology for sandstorms, applied in soil protection, climate change adaptation, construction, etc., can solve the problems of not widely used, high cost, and inappropriate implementation of film sand control, and achieve long sand fixation cycle, low price, environmental protection and other problems. pollution-free effect

Inactive Publication Date: 2015-12-23
东北大学秦皇岛分校
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, due to the large area of ​​desert and sandy land and the high cost, this method is not suitable for implementation. At present, film-covered sand control has not been widely used in practice.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0015] (1) Fully stir and mix 60g sandstorm, 1.2g kaolin and 1.2g gypsum;

[0016] (2) The modulus of adding water glass is 1.5-2.5, and the amount of adding water glass is 17ml;

[0017] (3) Put the mixed slurry into the mold and press it flat,

[0018] (4) Put it in an oven at 40°C for 8 hours;

[0019] (5) The waterproofing agent is a styrene-acrylic emulsion with a solid content of 10wt% and a silicone emulsion with a solid content of 5wt%, spray 5ml on each whole brick.

Embodiment 2

[0021] (1) Fully stir and mix 100g sandstorm, 1.5g kaolin and 1.4g gypsum;

[0022] (2) The modulus of adding water glass is 1.5-2.5, and the amount of adding water glass is 23ml;

[0023] (3) Put the mixed slurry into the mold and press it flat,

[0024] (4) Put it in an oven at 50°C for 10 hours;

[0025] (5) The waterproofing agent is a styrene-acrylic emulsion with a solid content of 10wt% or a silicone emulsion with a solid content of 5wt%, spray 5ml on each whole brick.

Embodiment 3

[0027] The sand control method is described by using sand control bricks to divide the desert area into windshields and laying sand control bricks on the desert surface and desert edge areas, and leaving a seeding pit for sowing drought-resistant plants. The sand control bricks laid are both It can prevent sand and dust from strong winds, and can infiltrate rainwater, maintain the humidity of the soil around plants, improve the survival rate of sand-fixing plants, and combine tree planting and afforestation in desert edge areas to build windshield barriers; the sand-fixing cycle is long, and it is not easy to be covered by wind and sand. The environment is pollution-free. So as to achieve the purpose of controlling sand by sand, saving cost and increasing feasibility.

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Abstract

The invention discloses novel desertification control bricks and a desertification control method thereof, and belongs to the technical field of ecological environmental management. Local materials are used by the novel desertification control bricks, wind, sand, water glass, kaoline and gypsum are utilized for being mixed, a simple preparation process is adopted, therefore, the novel desertification control bricks which are low in cost and good in strength are prepared, and the desertification control bricks are not only low in price, but also are practical and protect environment. A mode that desertification control is carried out by sand is adopted, the novel desertification control bricks are utilized for conducting partitions on a desert area to build a wind barrier, the novel desertification control bricks are arranged on the surface of the desert and the edge area of the desert in a laid mode to cover the surface of the desert, the laid novel desertification control bricks can prevent sand and dust from being blown up by the high wind, can enable rainwater to be infiltrated, keep humidity of surrounding soil of plants, improve a vegetative sand-control rate of survival, be combined with the edge area of the desert to conduct afforestation and build the wind barrier. The novel desertification control bricks are long in sand-stabilization period, have the advantages of being low in cost, simple in process and the like, and can be widely laid on the desert and the edge area of the desert.

Description

technical field [0001] The invention belongs to the technical field of ecological environment control, and in particular relates to a method for making sand control bricks and a sand control method thereof. Background technique [0002] In recent years, sandstorms have become increasingly rampant. There are 1,500 kilometers of railways, 30,000 kilometers of highways and 50,000 kilometers of irrigation canals across the country that have been damaged to varying degrees due to wind and sand hazards. The annual direct economic loss caused by wind and sand hazards in my country reaches 54 billion yuan, which is equivalent to three times the fiscal revenue of the five northwestern provinces in 1996. For example, at the end of February 2013, a strong wind and a crazy sandstorm hit the entire Beijing, Tianjin, and Tang areas. , plastic bags for protection, pedestrians waiting for cars on the side of the road, their entire nostrils and mouths were filled with sand, and they were in...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E02D3/00C04B28/26
CPCY02A40/22
Inventor 王海旺李琛雷彬杨蕾吴长成张成龙
Owner 东北大学秦皇岛分校
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