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Photocatalytic reaction experiment device

A photocatalytic reaction and photocatalytic reactor technology, applied in chemical/physical/physical-chemical stationary reactors, chemical/physical/physical-chemical processes using energy, etc. Long distance, large error and other problems, to achieve the effect of convenient long-distance measurement and data transmission, and cost saving

Inactive Publication Date: 2014-02-12
CHINA JILIANG UNIV
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  • Abstract
  • Description
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Problems solved by technology

There are large errors in the sampling and detection process, the time interval is long, and the reaction process cannot be detected in real time

Method used

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  • Photocatalytic reaction experiment device

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Embodiment

[0022] Example: Pure TiO 2 and doped TiO 2 Photocatalytic reaction experiment

[0023] A photocatalytic reaction experimental device includes a base 1, a straight rod frame 2, a magnetic stirrer, a photocatalytic reactor, a white LED lamp 7 and a photocatalytic reaction real-time measurement device. The straight rod frame 2 is installed in the center of the base 1, the first magnetic stirrer 3 and the second magnetic stirrer 4 are respectively located on both sides of the straight rod frame 2 and placed on the base 1, and the two magnetic stirrers are constant temperature magnetic stirrers , temperature deviation ± 0.1 ℃. The first photocatalytic reactor 5 is placed on the first magnetic stirrer 3, and the second photocatalytic reactor 6 is placed on the second magnetic stirrer 4. The materials of the two photocatalytic reactors are corrosion-resistant transparent materials, and the sides are engraved There are tick marks. The first photocatalytic reactor 5 and the second ...

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Abstract

The invention discloses a photocatalytic reaction experiment device which comprises a base, a straight rod rack, magnetic stirrers, photocatalytic reactors, white light LED (light-emitting diode) lamps and a photocatalytic reaction real-time measurement device, wherein the straight rod rack is mounted in the middle of the base; the white light LED lamps are fixed on the straight rod rack by a white light LED lamp rack; the magnetic stirrers are mounted on the base; the photocatalytic reactors are placed on the magnetic stirrers; the photocatalytic reaction real-time measurement device consists of a light source, light-transmitting optical fibers, optical multiplexers, Y-shaped sensing optical fibers, optical fiber sensing probes, an optical fiber spectrograph and a PC (personal computer); the light source is connected with the first optical multiplexer by one light-transmitting optical fiber; the first optical multiplexer is connected with the Y-shaped sensing optical fibers; one end of the first Y-shaped sensing optical fiber is connected with the first optical fiber sensing probe; the other end of the first Y-shaped sensing optical fiber is connected with the second optical multiplexer; the second optical multiplexer is connected with the optical fiber spectrograph; the optical fiber spectrograph is connected with the PC. The experiment device can measure the concentration of a reactant in real time, and can monitor a catalytic reaction process.

Description

technical field [0001] The invention relates to a photocatalytic reaction experimental device, which belongs to the field of photocatalytic instruments and devices. Background technique [0002] The photocatalytic mechanism and application research has expanded from the initial photocatalytic water splitting to hydrogen production to photocatalytic sewage treatment, hydrogen fixation and nitrogen fixation, dye sensitization, solar cells, and photocatalytic purification of environmental materials and other fields. At present, the development and design of various photocatalytic reactors with different structures are very active in the world. The research content aims to improve the utilization rate of the light source through structural optimization, increase the catalytic reaction area, and further improve the photocatalytic efficiency. For example, the patent number: CN 202265431 U, the patent name is one: the invention of "water body photocatalyst with fin structure" is to...

Claims

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Application Information

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IPC IPC(8): B01J19/12B01J19/18
Inventor 沈为民张小伟黄杰楼俊梁培李敏李佳佟飞
Owner CHINA JILIANG UNIV
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