The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 17, 2012
Filed:
Aug. 19, 2008
Mercury measuring apparatus for measuring mercury contained in sample composed mainly of hydrocarbon
Yasuyuki Yamada, Takatsuki, JP;
Munehiro Hoshino, Takatsuki, JP;
Yasuyuki Yamada, Takatsuki, JP;
Munehiro Hoshino, Takatsuki, JP;
Nippon Instruments Corporation, Tokyo, JP;
Abstract
To provide a mercury measuring apparatus of a closed system capable of performing automatically a process ranging from collection to injection of the sample composed mainly of hydrocarbon, which is effective to accomplish a highly reliable measurement. The mercury measuring apparatusincludes a columnfilled with a first adsorbentand a reducing agent, an injecting unitfor injecting a sample into the column, a first heating unit, a second heating unit, a mercury collecting tubefilled with a second adsorbent, a third heating unit, a mercury measuring unit, gas flow passages FP, FPand FP, flow switching valves Vto V, Vand Vfor selecting one of the gas flow passages FP, FPand FP, and a control unit