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Novel adsorptive material for treating air pollution and its preparing method

An adsorption material and air pollution technology, applied in separation methods, chemical instruments and methods, and other chemical processes, can solve the problems of storage and transportation time affecting adsorption performance, poor adsorption, and weakened adsorption capacity. Use effect and utilization rate, excellent adsorption, rapid adsorption effect

Inactive Publication Date: 2008-06-04
黎伯忠
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The technical problems to be solved by the present invention are: the utilization rate of traditional activated carbon is not high when used for indoor air pollution control, the adsorption is not targeted, the adsorption capacity is weakened with the prolongation of storage and transportation time, the service life is short, and it is easily affected. Insufficiencies such as interference of water molecules or other secondary gas molecules provide an adsorption material for air pollution control and a preparation method thereof; the adsorption material of the present invention can effectively adsorb formaldehyde, toluene, xylene, sulfur dioxide, and Nitrogen, carbon monoxide and other toxic gases, and can effectively inhibit and kill viruses, bacteria, mites, etc. in the air, effectively resist the interference of water molecules and other secondary gas molecules, digest and degrade adsorbed toxic gases, such as sulfur dioxide, nitrogen oxide gas, etc.
And it solves the problem that the storage and transportation time affects the adsorption performance. The adsorption material of the present invention has many functions, has a strong selective adsorption function, good effect, rapid and long-lasting effect, convenient use and handling, and excellent technical performance

Method used

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Experimental program
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Embodiment Construction

[0020] 1. Composition and parts by weight of the material of the present invention:

[0021] Activated carbon or charcoal: 50-100,

[0022] Additives: colloidal silica, calcium hypochlorite, anhydrous copper sulfate, anhydrous calcium chloride or calcium oxide, etc.: 0-50

[0023] 2. Production process:

[0024] ①Enhanced activation process: three-step activation method, activated carbon or charcoal:

[0025] a. Heating and baking process. Electric heating or other methods of heating, sealed environment 200-800 ℃. Treat for 2-6 hours;

[0026] b. Detonation treatment process. In a closed container, pressurize to 4-16 atmospheres, and then decompress instantly to produce a decompression explosion effect, similar to the popcorn device and principle, and can be processed repeatedly;

[0027] c. Vacuum treatment process. Vacuum pump or other methods to evacuate and reduce pressure. It can be processed repeatedly.

[0028] The a, b, and C three-step activation method of th...

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PUM

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Abstract

The novel adsorptive material for treating polluted air consists of active carbon or charcoal 50-100 weight portions and additive 0-50 weight portions, and the additive may be silicon colloid, calcium hopochlorite, anhydrous cup sulfate, anhydrous calcium chloride or calcium oxide. The preparation process includes first reinforced activation of active carbon or charcoal, the subsequent mixing with additive, and final vacuum packing. The present invention can adsorb, digest and degrade toxic matter in air effectively, and inhibit and kill virus in air. It is safe, efficient, low in power consumption, healthy, environment friendly, multifunctional and excellent in technological performance.

Description

Technical field: [0001] The invention relates to a new product for environmental protection, in particular to an adsorption material for air pollution control and a preparation method thereof. Background technique: [0002] Activated carbon is a well-known traditional adsorption material. It originated in Germany in the First World War and has been used until now. Even in the recent Iraq war, the most modern anti-chemical gas masks used by army soldiers still used activated carbon as the adsorption material. However, activated carbon has not successfully entered the majority of families for indoor air pollution control. The reasons are various: first, activated carbon itself is easily disturbed by water molecules and other secondary gas molecules, reducing its activity; second, activated carbon powder or granules It is easy to spread and cause pollution; the third is that there is no targeted activation process and packaging process. The above factors make the adsorption of...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B01J20/20
CPCB01J20/0281B01J20/04B01J20/06B01J20/103B01J20/20B01D2253/102A61L9/014B01J20/046B01J20/0211B01D53/02B01J20/041B01D2253/106B01J20/0237B01J20/3078B01J2220/42
Inventor 黎伯忠
Owner 黎伯忠
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