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Instant stable crusting dust suppressant

A technology of dust suppressant and encrustation, which is applied in other chemical processes, chemical instruments and methods, etc., to achieve the effect of unlimited spraying space, expanding the application range, and reducing the limitation of use conditions and time

Pending Publication Date: 2021-11-05
北京首创大气环境科技股份有限公司
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] The purpose of the present invention is to propose an instant and stable encrustation dust suppressant, which has the properties of rapid dissolution, moisturization, adhesion and adsorption, and solidification of encrustations, so as to solve the problem of dust suppression under complex working conditions, and is used for the treatment of buildings. Environmental dust such as construction sites, sand and gravel storage yards, municipal construction sites, various open-air storage yards, urban bare ground, and stacking materials can reduce environmental pollution and waste of resources

Method used

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Embodiment Construction

[0021] The technical solutions of the present invention will be described in further detail below with reference to the accompanying drawings and embodiments.

[0022] The invention provides an instant and stable crust dust suppressant. By spraying the crust dust suppressant on the surfaces of construction sites, sand and gravel stockyards, municipal construction sites, various open stockyards, urban bare ground, stockpiles, etc., Effectively reduce the concentration of particulate matter PM10 and fine particulate matter PM2.5 that are harmful to the human body; improve the working environment, reduce the number of sanitation operations, and save a lot of precious water resources; at the same time, the crust formed after spraying has strong water permeability, which ensures Rainfall can quickly penetrate through the crust layer to the lower layer, which is conducive to the natural recovery of vegetation and effectively increases the economic benefits of the environment, society...

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Abstract

The invention relates to an instant stable crusting dust suppressant. The instant stable crusting dust suppressant comprises the following components in parts by weight: 3-8 parts of a biodegradable compound macromolecular vegetable gum curing agent, 2-7 parts of a humectant, 0.5-1.5 parts of a dispersing agent and a preservative accounting for 0.3-0.6% of the total weight of the crusting dust suppressant. When the instant stable crusting dust suppressant is used, a weight ratio of the instant stable crusting dust suppressant to water is 1: (65-99), and the instant stable crusting dust suppressant is completely dispersed in the water within 30 minutes under the condition of stirring at a rotating speed of more than 60 revolutions per minute at normal temperature. The crusting dust suppressant disclosed by the invention has excellent instant dissolving performance and stability, can be rapidly prepared and be used multiple times for plural days after being prepared once, so the limitation of use conditions and time is reduced, and the application range of the dust suppressant is expanded.

Description

technical field [0001] The invention relates to a dust suppressant, in particular to an instant and stable crust dust suppressant. Background technique [0002] In recent years, with the acceleration of my country's industrial development and urbanization, atmospheric particulate matter pollution has gradually become one of the most prominent problems of urban air quality. Atmospheric particulate matter not only seriously affects human health, but also has an important impact on the quality of the atmospheric environment. With the advancement of urbanization, infrastructure construction such as real estate and public facilities is accelerating. Flying dust such as construction sites, municipal construction sites, and urban bare ground has become an important source of atmospheric particulate matter pollution. [0003] Flying dust is an important source of pollution that endangers human health, affects urban air quality, and reduces atmospheric visibility. The use of dust ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09K3/22
CPCC09K3/22
Inventor 张平敏张英磊霍茂清刘子豪刘永伟
Owner 北京首创大气环境科技股份有限公司
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