Phosphine gas preparation and use and nitrogen dilution system

A phosphine and nitrogen technology, applied in phosphine, using chemicals to preserve seeds, etc., achieves the effects of safe operation, low cost and reduced energy consumption

Active Publication Date: 2017-05-31
黄建
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The technical problem to be solved by the present invention is to provide an easy-to-produce, cheap, non-combustible gas to Method for diluting the concentration of phosphine gas

Method used

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  • Phosphine gas preparation and use and nitrogen dilution system
  • Phosphine gas preparation and use and nitrogen dilution system

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Embodiment Construction

[0022] The present invention will be described in detail in the following examples and accompanying drawings, but the protection scope of the present invention is not limited thereto.

[0023] refer to figure 1 , a phosphine generator and a nitrogen dilution system, the phosphine generator and nitrogen dilution system comprising a power supply, a nitrogen source, a nitrogen purity detector, a pressure sensor, a phosphine generator, and a phosphine concentration detector , connecting pipelines and control valves, alarms and protection circuits;

[0024] Described power supply is connected with nitrogen source, phosphine generator, is used for providing electric energy;

[0025] The nitrogen source gas outlet is connected to the inlet of the phosphine generator, and pure nitrogen can be injected into the phosphine generator to dilute the concentration of phosphine gas produced by the phosphine generator;

[0026] The pressure sensor is connected with the gas storage tank of th...

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PUM

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Abstract

The invention relates to a phosphine gas preparation and use and nitrogen dilution system which comprises a power supply, a nitrogen source, a nitrogen purity detector, a pressure sensor, a phosphine generator, a phosphine concentration detector, a connecting pipeline, a control valve, an alarm and a protection circuit, wherein a gas outlet of the nitrogen source is connected with a gas inlet of the phosphine generator; and the nitrogen source can inject pure nitrogen into the phosphine generator for diluting a concentration of phosphine gas generated by the phosphine generator.

Description

[0001] (1) Technical field [0002] The invention relates to a device for producing and using phosphine gas and a dilution device, in particular to a phosphine generator and a nitrogen dilution auxiliary system. [0003] (2) Background technology [0004] At present, when the phosphine generators on the market are used, carbon dioxide gas is needed to dilute the concentration of the generated phosphine gas, so as to achieve the purpose of safe production. [0005] (3) Contents of the invention [0006] The technical problem to be solved by the present invention is to provide an easy-to-produce, cheap, non-combustible gas to A method of diluting the concentration of phosphine gas. [0007] A kind of production of phosphine gas and nitrogen dilution system of the present invention, the production of described phosphine gas and use and nitrogen dilution system comprise power supply, phosphine generator, nitrogen source (various nitrogen production machine, small nitrogen genera...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C01B25/06A23B9/18
CPCA23B9/18C01B25/06
Inventor 黄建
Owner 黄建
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