Multifunctional photocatalytic material performance testing device and testing method

A technology of photocatalytic materials and testing devices, which is applied in measuring devices, color/spectral characteristic measurement, material analysis through optical means, etc., can solve problems such as not providing photocatalytic materials, achieve simultaneous testing, avoid pollution, simplify The effect of the testing process

Pending Publication Date: 2019-11-08
国合通用(青岛)测试评价有限公司
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0003] The technical problem solved by the present invention is that the prior art does not provide test standards for photocatalytic materials under different pollutants and complex mixed pollution environments, and the test range of photocatalytic materials in current test methods is limited to limited sampling As a result, it cannot reflect the comprehensive performance in the process of large-scale production application

Method used

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  • Multifunctional photocatalytic material performance testing device and testing method
  • Multifunctional photocatalytic material performance testing device and testing method

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Embodiment 1

[0026] A multifunctional photocatalytic material performance testing device, comprising a gas distribution system, a photocatalytic reaction system 10, an analysis and testing system 12, and a gas processing system 13; the gas distribution system includes two or more gas circuits, the sum of each gas circuit and The constant current pump 8 is connected, and the constant current pump 8 is connected to the photocatalytic reaction system 10 and the analysis and testing system 12 respectively through the steering valve 9, and the system pipeline connected to the constant current pump is adjusted by the steering valve; the output ends of the photocatalytic reaction system 10 are respectively It is connected with the analysis test system 12 and the gas treatment system 13; the gas distribution system introduces the gas required for the test into the analysis test system 12 or the photocatalytic reaction system 10, and after the photocatalytic reaction is stable, part of the gas enters...

Embodiment 2

[0037] A multifunctional photocatalytic material performance testing device, comprising a gas distribution system, a photocatalytic reaction system 10, an analysis and testing system 12, and a gas processing system 13; the gas distribution system includes two or more gas circuits, the sum of each gas circuit and The constant current pump 8 is connected, and the constant current pump 8 is connected to the photocatalytic reaction system 10 and the analysis and testing system 12 respectively through the steering valve 9, and the system pipeline connected to the constant current pump is adjusted by the steering valve; the output ends of the photocatalytic reaction system 10 are respectively It is connected with the analysis test system 12 and the gas treatment system 13; the gas distribution system introduces the gas required for the test into the analysis test system 12 or the photocatalytic reaction system 10, and after the photocatalytic reaction is stable, part of the gas enters...

Embodiment 3

[0048] A multifunctional photocatalytic material performance testing device, comprising a gas distribution system, a photocatalytic reaction system 10, an analysis and testing system 12, and a gas processing system 13; the gas distribution system includes two or more gas circuits, the sum of each gas circuit and The constant current pump 8 is connected, and the constant current pump 8 is connected to the photocatalytic reaction system 10 and the analysis and testing system 12 respectively through the steering valve 9, and the system pipeline connected to the constant current pump is adjusted by the steering valve; the output ends of the photocatalytic reaction system 10 are respectively It is connected with the analysis test system 12 and the gas treatment system 13; the gas distribution system introduces the gas required for the test into the analysis test system 12 or the photocatalytic reaction system 10, and after the photocatalytic reaction is stable, part of the gas enters...

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Abstract

The invention relates to the technical field of photocatalytic testing analysis, in particular to a multifunctional photocatalytic material performance testing device and testing method. The multifunctional photocatalytic material performance testing device comprises a gas distribution system, a photocatalytic reaction system, an analytical testing system and a gas treatment system; the gas distribution system comprises two or more gas paths, all the gas paths are connected with a constant flow pump, and the constant flow pump is connected with the photocatalytic reaction system and the analytical testing system separately through a conversion valve; the output end of the photocatalytic reaction system is connected with the analytical testing system and the gas treatment system separately.The multifunctional photocatalytic material performance testing device is flexible in structure, easy to manufacture and capable of achieving testing and evaluation of photocatalytic performance andageing-resistance performance of homogeneous materials, multi-type materials, engineering application materials and the like in a complicated pollution environment, the comprehensive performance of the photocatalytic materials are accurately and quickly represented, and thus research and application of the photocatalytic materials are boosted.

Description

technical field [0001] The invention relates to the technical field of photocatalytic testing and analysis, in particular to a multifunctional photocatalytic material performance testing device and testing method. Background technique [0002] Photocatalytic materials have received extensive attention in air purification, water treatment and self-cleaning. Photocatalysis has not only been studied in the field of scientific research, but also has made great progress in industrial applications. However, there are still some key scientific problems in photocatalytic technology based on semiconductor materials, such as low photocatalytic efficiency, easy poisoning and deactivation of materials, and poor aging resistance of materials, which hinder its industrial development and application. . Moreover, in the actual use process, the photocatalytic performance of the material often cannot reach the effect of the laboratory test performance, and the photocatalytic activity of the ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01N17/00G01N31/10G01N21/01G01N21/33G01N21/64G01N30/02
CPCG01N17/00G01N17/004G01N21/01G01N21/33G01N21/64G01N30/02G01N31/10
Inventor 王巍刘婷谢景洋张晓辰
Owner 国合通用(青岛)测试评价有限公司
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