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:
Oct. 08, 2002
Filed:
Jan. 10, 2001
Gerrit Konijn, Amsterdam, NL;
Shell Oil Company, Houston, TX (US);
Abstract
The invention relates to a gas-liquid contacting column having a number of axially spaced contacting trays, which trays have one or more liquid receiving areas and one or more downcomers, which liquid receiving areas and downcomers are spaced in a bubble area and which downcomer has at its upper end a liquid receiving opening and at its lower end one or more downward directed liquid discharging openings, which openings are positioned above the liquid receiving area of the consecutive lower contacting tray and positioned at more than 10% of the tray spacing above this liquid receiving area, wherein along the boundary of the liquid receiving area and the bubble area a weir is present.