Quartz reactor of horizontal fixed bed

A fixed bed and reactor technology, which is applied in the field of horizontal fixed bed quartz reactors, can solve the problems of long delay time, large experimental error, slow gas flow rate, etc., and achieve the effect of reducing experimental error, reducing delay, and increasing the rate

Inactive Publication Date: 2012-06-27
HUAZHONG UNIV OF SCI & TECH
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Problems solved by technology

In the current ordinary horizontal fixed bed quartz reactor, the gas flow rate after the reaction is relatively slow, the delay time from the reaction area to the online gas detection equipment behind the reactor is long, and the detection error is large
[0003] At the same time, in an ordinary horizontal fixed-bed quartz react

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  • Quartz reactor of horizontal fixed bed
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  • Quartz reactor of horizontal fixed bed

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example

[0022] According to the requirements of the experimental conditions, the diameter and length of the carrier gas preheating section 12, the reaction section 15 and the exhaust pipe 35 can be adjusted, and the corresponding casing parameters can also be adjusted accordingly. The diameter of the carrier gas preheating section 12 is 45-60 mm, 50 mm is recommended, and the corresponding length is 400-500, 500 is recommended. The axial position of the air distribution plate 13 in the carrier gas preheating section 12 is adjustable, and it is recommended to be close to the end of the carrier gas preheating section. The diameter of the reaction section 15 is recommended to be 5-10mm smaller than the diameter of the carrier gas preheating section. The diameter of the sample loading platform 2 is 1-5 mm smaller than that of the reaction section 15, preferably 2 mm. The diameter of the exhaust pipe 35 is 3-6 mm, a higher value is recommended for low temperature conditions, and a lower v...

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Abstract

The invention discloses a quartz reactor of a horizontal fixed bed, which comprises an inlet pipe, an objective table and an outlet pipe, wherein the inlet pipe comprises an inlet section, a preheating section, an air distribution plate, an external frosting tapered interface and a reaction section; the objective table comprises a thin quartz pipe with a semi-ring section and a handle; and the outlet pipe comprises a preheating section sleeve, an inner frosting tapered interface, a reaction section sleeve, a collection pipe, an exhaust pipe, an exhaust pipe sleeve and a location hole. The quartz reactor has the advantages of being capable of enabling a multi-component carrier gas to be uniformly mixed with a sample before reacting, and eliminating streaming when the carrier gas flows through the sample so that the reaction is full. A gas subjected to a reaction is rapidly discharged, thus errors of online gas detection equipment are reduced.

Description

technical field [0001] The invention belongs to the thermal technology research field of coal powder, biomass and solid waste combustion, pyrolysis and gasification, and relates to a fixed-bed reaction system in the thermal technology research of coal powder, biomass and solid waste, specifically a Horizontal fixed bed quartz reactor. Background technique [0002] In the field of laboratory research, solid samples react in a fixed bed, online detection of gas during the reaction, collection and detection of solid residues after the reaction is a common method. In the current ordinary horizontal fixed bed quartz reactor, the gas flow rate after the reaction is relatively slow, the delay time from the reaction area to the online gas detection equipment located behind the reactor is long, and the detection error is large. [0003] At the same time, in ordinary horizontal fixed-bed quartz reactors, samples are usually placed in a magnetic boat, and the carrier gas flows around ...

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Application Information

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IPC IPC(8): B01J8/02
Inventor 杨真乐乔瑜桂本刘帅姚明志万旦徐明厚
Owner HUAZHONG UNIV OF SCI & TECH
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