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Cellulose-modified water pollution treatment agent and preparation method thereof

A water pollution and treatment agent technology, applied in water/sewage treatment, adsorbed water/sewage treatment, water/sludge/sewage treatment, etc. Secondary pollution and other problems, to achieve the effect of improving dispersion compatibility, high recycling rate, and good environmental protection

Inactive Publication Date: 2019-09-06
刘姣
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, there are many methods to deal with water resource pollution, such as physical, chemical, biological, and comprehensive methods, but most of the physical methods have problems of poor treatment effect and unstable treatment rate; biological methods are too expensive to be popularized and used; Chemical methods are used to treat sewage, but the existing sewage treatment agents have secondary pollution problems in their reagent components, which will also have a certain impact on the environment

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0015] A cellulose modified water pollution treatment agent, which is composed of the following raw materials in parts by weight: glycidol 20, aluminum sulfate 2, microcrystalline cellulose 10, lauryl dimethyl amine oxide 1-2, Acrylamide 10, ammonium persulfate 0.4, diethylenetriamine 1, sodium N-lauroyl sarcosinate 1, tetrabutyl titanate 50, methyl methacrylate 20, lithium methoxide 0.1.

[0016] The preparation method of the cellulose modified water pollution treatment agent:

[0017] (1) Get ammonium persulfate, join in the deionized water of its weight 20 times, stir;

[0018] (2) Take microcrystalline cellulose, add it to isopropanol, stir evenly, add lauryl dimethyl amine oxide, and sonicate for 10 minutes to obtain a fiber dispersion;

[0019] (3) Mix methyl methacrylate and glycidyl alcohol, send them into a stainless steel reactor, feed nitrogen, adjust the temperature of the reactor to 90°C, stir and react for 1 hour, add lithium methoxide, and adjust the temperatur...

Embodiment 2

[0023] A cellulose-modified water pollution treatment agent, which is composed of the following raw materials in parts by weight: glycidol 34, aluminum sulfate 4, microcrystalline cellulose 13, lauryl dimethyl amine oxide 2, acrylamide 14. Ammonium persulfate 0.6, Diethylene triamine 2, Sodium N-lauroyl sarcosinate 2, Tetrabutyl titanate 60, Methyl methacrylate 25, Lithium methoxide 0.2.

[0024] The preparation method of the cellulose modified water pollution treatment agent:

[0025] (1) Get ammonium persulfate, join it in the deionized water of 30 times of its weight, stir;

[0026] (2) Take microcrystalline cellulose, add it to isopropanol, stir evenly, add lauryl dimethyl amine oxide, and sonicate for 20 minutes to obtain a fiber dispersion;

[0027] (3) Mix methyl methacrylate and glycidyl alcohol, send it into a stainless steel reactor, feed nitrogen, adjust the temperature of the reactor to 105°C, stir and react for 2 hours, add lithium methylate, and adjust the tempe...

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Abstract

The invention discloses a cellulose-modified water pollution treatment agent and a preparation method thereof. The cellulose-modified water pollution treatment agent comprises, by weight, 20-34 partsof glycidol, 2-4 parts of aluminum sulfate, 10-13 parts of microcrystalline cellulose, 1-2 parts of lauryl dimethyl amine oxide, 10-14 parts of acrylamide, 0.4-0.6 part of ammonium persulfate, 1-2 parts of diethylenetriamine, 1-2 parts of sodium N-lauroyl sarcosinate, 50-60 parts of tetrabutyl titanate, 20-25 parts of methyl methacrylate and 0.1-0.2 part of lithium methoxide. The water treatment agent of the invention has the advantages of excellent purifying effect, certain adsorption performance for heavy metal and dye sewage, high recycling rate, convenience in recovery, and good environmental protection property.

Description

technical field [0001] The invention belongs to the field of water treatment, and in particular relates to a cellulose-modified water pollution treatment agent and a preparation method thereof. Background technique [0002] At present, there are physical, chemical, biological, comprehensive and other methods to deal with the pollution of water resources, but most of the physical methods have problems of poor treatment effect and unstable treatment rate; the cost of biological methods is too high to be popularized and used; Chemical methods are used to treat sewage, but the existing sewage treatment agents have the problem of secondary pollution in their reagent components, which will also have a certain impact on the environment. Contents of the invention [0003] The object of the present invention is to provide a cellulose-modified water pollution treatment agent and a preparation method thereof for the defects and deficiencies of the prior art. [0004] To achieve the ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B01J20/26B01J20/30C02F1/28C02F101/20C02F101/30
CPCB01J20/265C02F1/285C02F2101/20C02F2101/308
Inventor 刘姣
Owner 刘姣
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