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Environment-friendly dust suppressant with self-luminous function

A technology of self-illumination and dust suppressant, applied in other chemical processes, chemical instruments and methods, etc., can solve the problems of ecological environment impact, slow natural degradation speed, etc., and achieve improved safety, no irritating smell, and dust suppression effect excellent effect

Pending Publication Date: 2020-02-25
QINGDAO RUIHONGXIN ECO TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, the dust suppression products on the market often contain components such as water-based polyurethane or benzo emulsion, and the natural degradation rate in the ecosystem is relatively slow, and long-term large-scale use will have a certain impact on the ecological environment
In addition, conventional dust suppressants only have the function of dust suppression, and night safety signs are very important in specific construction areas
Only one material is used, while ensuring the dust suppression effect, it also has the function of night safety marking, which can not only control dust pollution, but also remind the safety of night work. At present, no dust suppressant products with self-luminous function have been reported.

Method used

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  • Environment-friendly dust suppressant with self-luminous function
  • Environment-friendly dust suppressant with self-luminous function
  • Environment-friendly dust suppressant with self-luminous function

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0031] Environmentally friendly dust suppressant with self-luminous function, including the following components in mass percentage: polyvinyl alcohol (PVA1788) 3%, sodium carboxymethylcellulose 0.6%, water-soluble starch 3%, titanium dioxide 5%, talcum powder 5% %, photoinduced energy storage long afterglow phosphor 5%, preservative (potassium sorbate) 0.5%, water balance;

[0032] Preparation method: Add polyvinyl alcohol, water-soluble starch, sodium carboxymethyl cellulose, titanium dioxide, talcum powder, and preservatives into water according to the above ratio, stir for 30 minutes, and add photoinduced energy storage long-lasting phosphor , and stir evenly to obtain an environmentally friendly dust suppressant with self-luminous function.

Embodiment 2

[0034] Environmentally friendly dust suppressant with luminescent function, including the following components in mass percentage: polyvinyl alcohol (PVA1788) 5%, hydroxypropyl methylcellulose 0.4%, water-soluble starch 3%, white carbon black 8%, photoinduced Energy storage long afterglow phosphor 8%, glycerin 2%, preservative (potassium sorbate) 0.5%, water balance;

[0035] Preparation method: according to the above ratio, respectively add polyvinyl alcohol, water-soluble starch, hydroxypropyl methylcellulose, white carbon black, and preservatives into water, stir for 30 minutes, add glycerin, luminescent powder, and stir evenly, that is Obtain an environment-friendly dust suppressant with self-illumination function.

Embodiment 3

[0037] Environmentally friendly dust suppressant with self-luminous function, including the following components in mass percentage: polyvinyl alcohol (PVA1788) 5%, hydroxypropyl methylcellulose 0.5%, water-soluble starch 8%, fumed silicon dioxide 7%, Photoinduced energy storage long afterglow phosphor 5%, glycerin 2%, preservative (potassium sorbate) 0.5%, water balance;

[0038] Preparation method: according to the above ratio, respectively add polyvinyl alcohol, water-soluble starch, hydroxypropyl methylcellulose, fumed silicon dioxide, and preservatives into water, stir for 30 minutes, add glycerin, light-induced energy storage long afterglow Fluorescent powder, stir evenly to get an environmental dust suppressant with self-luminous function.

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Abstract

The invention provides an environmentally-friendly dust suppressant with a self-luminous function. The dust suppressant comprises, by mass, 0.1-20% of a water-soluble polymer, 0-10% of polyol, 0.01-15% of water-soluble modified plant polysaccharides, 0.01-15% of a dispersing aid, 0.1-30% of a luminous component, 0.01-5% of a preservative, and the balance of water. The environmentally-friendly dustsuppressant with the self-luminous function has the advantages of excellent dust suppression effect, uniformity in color, no pungent smell, small content of water-insoluble substances, no blocky or flocculent precipitate, convenience in production, high luminance and long afterglow time, can be repeatedly excited, and can be used as a roadbed or a wind shield wall warning of a construction site to avoid scratching of vehicles during night operation and improve the night operation safety. The environmentally-friendly dust suppressant has very small corrosivity to steel and harm to plant seeds,and can meet the use requirements of night operation warning of construction sites such as coal mines and the like.

Description

technical field [0001] The invention belongs to the technical field of dust prevention and control, and in particular relates to a self-luminous environment-friendly dust suppressant. Background technique [0002] Flying dust from construction sites, bare soil, muck, and soil piles on construction sites is an important source of PM2.5 and PM10, and then forms smog, which seriously threatens people's lives and health. In the past, these places prone to dust pollution were mainly covered with green dust-proof nets to suppress dust. However, this green dust-proof net covering method does not have a good dust suppression effect. When the wind blows, dust can still pass through the mesh to generate dust, and the dust-proof net is easily damaged, which is not convenient for recycling and may cause secondary pollution. [0003] With the continuous development and progress of science and technology, people have found that the use of chemical dust suppressants is an effective way of...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09K3/22
CPCC09K3/22
Inventor 杨旭东朱绍银刘宁王征
Owner QINGDAO RUIHONGXIN ECO TECH CO LTD
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