Production and use of phosphine gas and nitrogen dilution system

A phosphine and nitrogen technology, applied in phosphine and chemical preservation of seeds, etc., to achieve the effect of reducing pollutant emissions, reducing energy consumption, and operating safety
CN106744756BActive Publication Date: 2019-07-09黄建
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
黄建
Publication Date
2019-07-09

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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.
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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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