Nanocomposite water purification material based on porous material and preparation method of nanocomposite water purification material

A nano-composite, porous material technology, applied in chemical instruments and methods, water pollutants, alkali metal compounds, etc., can solve the problems of low cost, poor adsorption, limited adsorption effect, etc., achieve excellent adsorption performance, improve adsorption Effects, effects with uncomplicated ingredients

Inactive Publication Date: 2019-03-12
南京中纳环境科技有限公司
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Problems solved by technology

[0002] At present, the problem of water pollution is becoming more and more prominent. In the field of sewage treatment, currently, the commonly used activated carbon and other adsorption ma

Method used

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  • Nanocomposite water purification material based on porous material and preparation method of nanocomposite water purification material
  • Nanocomposite water purification material based on porous material and preparation method of nanocomposite water purification material
  • Nanocomposite water purification material based on porous material and preparation method of nanocomposite water purification material

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Embodiment Construction

[0026] The embodiments of the present invention are described in detail below. This embodiment is implemented on the premise of the technical solution of the present invention, and provides a detailed implementation manner and a specific operation process, but the protection scope of the present invention is not limited to the following implementation. example.

[0027] A nano-composite water purification material based on porous materials, comprising: nano-titanium dioxide powder and nano-porous carbon, wherein the nano-titanium dioxide powder has a porous structure with a specific surface area of ​​410.2-476.8 m 2 / g, the pore volume is 0.314-0.35cm 3 / g, the most probable pore size is 2.54-3.49nm.

[0028] see figure 1 , figure 1 A schematic flowchart of a method for preparing a porous material-based nanocomposite water purification material provided in an embodiment of the present invention may include the following steps:

[0029] S101, in parts by weight, weigh 10 pa...

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Abstract

The invention discloses a nanocomposite water purification material based on a porous material and a preparation method of the nanocomposite water purification material. The nanocomposite water purification material is prepared from nano titanium dioxide powder and nanoporous carbon, wherein the nano titanium dioxide powder is of a porous structure, the specific surface area is 410.2-476.8 m<2>/g,the pore volume is 0.314-0.35 cm<3>/g, and the minimum pore diameter is 2.54-3.49 nm; the preparation method comprises the steps: in parts by weight, 10 parts of the nano titanium dioxide powder and20 parts of the nanoporous carbon are weighed to be stirred and mixed for 3-5 min; and the mixture is mechanically ground for 5-10 min, and the porous powdery nanocomposite water purification materialis obtained. Compared with the prior art, the nanocomposite water purification material has the following advantages that components are not complex and comprise the nano titanium dioxide powder andthe nanoporous carbon, the adsorption property to heavy metal such as arsenic and organic micropollutants is excellent, the nano titanium dioxide powder is prepared to be of the porous structure, thespecific surface area is increased, and the adsorption effect is improved.

Description

technical field [0001] The invention relates to the technical field of water treatment, in particular to a porous material-based nanocomposite water purification material and a preparation method thereof. Background technique [0002] At present, the problem of water pollution is becoming more and more prominent. In the field of sewage treatment, the commonly used adsorption materials such as activated carbon are mainly used in the market to purify water. SUMMARY OF THE INVENTION [0003] The purpose of the present invention is to overcome the deficiencies of the prior art, and to provide a nanocomposite water purification material based on a porous material and a preparation method thereof. [0004] The present invention is achieved through the following technical solutions: [0005] A nano-composite water purification material based on porous materials, comprising: nano-titanium dioxide powder and nano-porous carbon, wherein the nano-titanium dioxide powder has a porous...

Claims

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Application Information

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IPC IPC(8): B01J20/20B01J20/06B01J20/28B01J20/30C02F1/28C02F101/20C02F101/30
CPCB01J20/205B01J20/06B01J20/28061B01J20/28071B01J20/28083B01J20/3021C02F1/281C02F1/283C02F2101/103C02F2101/20C02F2101/30
Inventor 黄行九冯晓辉
Owner 南京中纳环境科技有限公司
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