Fugitive dust inhibiting agent and method of production thereof

A production method and inhibitor technology, applied in chemical instruments and methods, other chemical processes, etc., can solve the problems of environmental and human health hazards, insignificant dust effect, and pollution of the surrounding environment, and achieve low prices, excellent practicability, The effect of not polluting the environment

Active Publication Date: 2008-07-30
兰州天际环境保护有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

If the surface of these open-air stacked or spread stockyards is disturbed by airflow (wind force), dust will be generated, which will inevitably pollute the surrounding environment. One of the important reasons for the high index of inhalable particulate matter in the atmospheric environment, which has caused serious harm to the environment and human health
In the existing technology, regular water spraying is generally used. Due to the rapid evaporation of water, high spraying frequency, high labor intensity, and a large waste of water resources, the dust raising effect is not obvious.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0023] (1) Put 2 / 3 of 95 grams of water into the reaction kettle, add 2 grams of sodium methylcellulose, and heat to 80°C with steam to dissolve all the sodium methylcellulose, then slowly add 3 grams of sodium methylcellulose Stir the modified starch until it is completely dissolved; (2), add the remaining 1 / 3 of the water, stir evenly, and it is the finished product.

Embodiment 2

[0025] (1) Put 2 / 3 of 99.2 grams of water into the reaction kettle, add 0.3 grams of sodium methylcellulose, and heat to 100°C with steam to dissolve all the sodium methylcellulose, then slowly add 0.5 grams of sodium methylcellulose Stir the modified starch until it is completely dissolved; (2), add the remaining 1 / 3 of the water, stir evenly, and it is the finished product.

Embodiment 3

[0027] (1) Put 2 / 3 of 97 grams of water into the reaction kettle, add 1 gram of ethyl cellulose sodium, and heat to 90°C with steam to dissolve all the ethyl cellulose sodium, then slowly add 2 grams of ethyl cellulose Stir the modified starch until it is completely dissolved; (2), add the remaining 1 / 3 of the water, stir evenly, and it is the finished product.

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PUM

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Abstract

The invention discloses a degradable non-pollution environment-friendly flying dust inhibitor and the production method thereof. The material components are carboxyl cellulose sodium 0.3-2, modified starch 0.5-3, water 95-99.2. The invention includes the following steps: two third of the water volume and the carboxyl cellulose sodium are added into a reaction kettle; the carboxyl cellulose sodium is selected from methyl cellulose sodium and ethyl cellulose sodium, and is heated to 80-100 DEG C by steaming; after the carboxyl cellulose sodium is completely dissolved, the modified starch is added into slowly, and is stirred so as to be completely dissolved. The invention is a physical novel efficient flying dust preventing technology, the coverage principle is to use active adhesive to excite the activity of the bug dust on the surface of the flying dust, and to react with the active constituent of the flying dust to produce a sticking layer. The invention firms the bug dust on the surface of the flying dust by the enhancing function of a little of additive, has certain strength, and then can achieve the purpose of preventing flying dust. The invention is a degradable non-pollution environment-friendly covering agent.

Description

technical field [0001] The invention relates to a chemical preparation and a production method, in particular to a dust-suppressing preparation and a production method thereof. Background technique [0002] At present, the main air pollutants in most northern cities in my country are inhalable particulate matter. Although there are many factors that affect particulate matter in the atmosphere, the impact of dust generated by coal yards and other bulk material yards (such as tailings yards, construction sites, building material dumps, and various garbage dumps, etc.) on specific areas cannot be ignored . The main source of dust pollution is dust. There are serious problems of dust and self-consumption of raw materials in the sand and soil yards of construction sites, coal yards, ash yards, and accumulations of raw materials, mineral powder, and ash. Most of these materials are stacked or spread in the open air. If the surface of these open-air stacked or spread stockyards ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09K3/22C08L3/04
Inventor 董波蔡觉先
Owner 兰州天际环境保护有限公司
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