DEVICE FOR SPRAYING POWDERY CHEMICAL AGENT AND PROCESS FOR SPRAYING POWDERY CHEMICAL AGENT
A device (1) for spraying a powdery chemical agent is provided with: a container body (11) in which water (51) is to be put; a cylindrical body (23) which is set so as to penetrate a cap (21) that covers a top opening (13) and both ends of which are present respectively in the inside and outside of...
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Main Authors | , , |
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Format | Patent |
Language | Chinese English |
Published |
08.04.2016
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Subjects | |
Online Access | Get full text |
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Summary: | A device (1) for spraying a powdery chemical agent is provided with: a container body (11) in which water (51) is to be put; a cylindrical body (23) which is set so as to penetrate a cap (21) that covers a top opening (13) and both ends of which are present respectively in the inside and outside of the container body (11); one pair of sealing films (25,27) which seal respectively both ends of the cylindrical body (23) that is loaded with a powdery chemical agent (30) and which can be broken by the action of a pressure equal to or higher than a prescribed level; and sodium bicarbonate (41) and citric acid (43) which react with the water (51) present in the container body (11) to generate a reaction gas. |
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Bibliography: | Application Number: HK20150110454 |