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. 13, 1981
Filed:
Jun. 03, 1977
Lorenz Finsterwalder, Karlsruhe, DE;
Gesellschaft zur Wiederaufarbeitung von Kernbrennstoffen mbH, Eggenstein-Leopoldshafen, DE;
Abstract
An apparatus for controlling the removal of one or more phases from a liq-liquid extractor having a mixer and a settler for light and heavy phases. The apparatus has a riser tube for the removal of one or more of the heavier phases having one end connected to an opening in the wall of the settler adjacent to a heavier phase and the other end open at a height of a light phase in the settler and a gas intake tube having one end connected to a gas source and its opposite end connected to the riser tube. The control apparatus of the instant invention is particularly suitable for the treatment of organic solvent wastes from radioactive systems.