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.

Date of Patent:
Nov. 04, 2014

Filed:

Mar. 10, 2010
Applicants:

Rahul Dixit, Houston, TX (US);

Mukesh Kapila, The Woodlands, TX (US);

Inventors:

Rahul Dixit, Houston, TX (US);

Mukesh Kapila, The Woodlands, TX (US);

Assignee:

M-I L.L.C., Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 61/00 (2006.01); B01D 63/00 (2006.01); B01D 61/18 (2006.01); B01D 71/02 (2006.01); B01D 63/06 (2006.01); B01D 67/00 (2006.01); E21B 21/06 (2006.01); B01D 61/14 (2006.01); B01D 63/16 (2006.01); B01D 21/26 (2006.01);
U.S. Cl.
CPC ...
B01D 61/147 (2013.01); B01D 2315/02 (2013.01); B01D 61/18 (2013.01); B01D 71/022 (2013.01); B01D 63/06 (2013.01); B01D 2313/38 (2013.01); B01D 21/26 (2013.01); B01D 2325/02 (2013.01); B01D 67/0041 (2013.01); E21B 21/065 (2013.01); B01D 63/16 (2013.01); B01D 2315/10 (2013.01); B01D 71/024 (2013.01);
Abstract

A system for separating solids from fluid including a solid-laden fluid including a base fluid, a first separator configured to receive the solid-laden fluid and separate the fluid into a solids portion and an effluent, and a membrane separator configured to receive the effluent and separate the effluent into a permeate and a concentrate is disclosed. A method for separating solids from fluid including obtaining a solid-laden fluid, wherein the solid-laden fluid comprises a base fluid, feeding the solid-laden fluid through a centrifuge, removing at least a portion of high gravity solids from the solid-laden fluids, flowing the solid-laden fluid through a membrane separator, removing at least a portion of low gravity solids from the solid-laden fluid, and collecting a permeate from the membrane separator is also disclosed.


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