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Title: Integrated acoustic phase separator and multiphase fluid composition monitoring apparatus and method

Abstract

An apparatus and method for down hole gas separation from the multiphase fluid flowing in a wellbore or a pipe, for determining the quantities of the individual components of the liquid and the flow rate of the liquid, and for remixing the component parts of the fluid after which the gas volume may be measured, without affecting the flow stream, are described. Acoustic radiation force is employed to separate gas from the liquid, thereby permitting measurements to be separately made for these two components; the liquid (oil/water) composition is determined from ultrasonic resonances; and the gas volume is determined from capacitance measurements. Since the fluid flows around and through the component parts of the apparatus, there is little pressure difference, and no protection is required from high pressure differentials.

Inventors:
Issue Date:
Research Org.:
Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1234547
Patent Number(s):
9234779
Application Number:
14/142,489
Assignee:
LOS ALAMOS NATIONAL SECURITY, LLC
Patent Classifications (CPCs):
B - PERFORMING OPERATIONS B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL B01D - SEPARATION
G - PHYSICS G01 - MEASURING G01F - MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL
DOE Contract Number:  
AC52-06NA25396
Resource Type:
Patent
Resource Relation:
Patent File Date: 2013 Dec 27
Country of Publication:
United States
Language:
English
Subject:
71 CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS; 42 ENGINEERING

Citation Formats

Sinha, Dipen N. Integrated acoustic phase separator and multiphase fluid composition monitoring apparatus and method. United States: N. p., 2016. Web.
Sinha, Dipen N. Integrated acoustic phase separator and multiphase fluid composition monitoring apparatus and method. United States.
Sinha, Dipen N. Tue . "Integrated acoustic phase separator and multiphase fluid composition monitoring apparatus and method". United States. https://www.osti.gov/servlets/purl/1234547.
@article{osti_1234547,
title = {Integrated acoustic phase separator and multiphase fluid composition monitoring apparatus and method},
author = {Sinha, Dipen N.},
abstractNote = {An apparatus and method for down hole gas separation from the multiphase fluid flowing in a wellbore or a pipe, for determining the quantities of the individual components of the liquid and the flow rate of the liquid, and for remixing the component parts of the fluid after which the gas volume may be measured, without affecting the flow stream, are described. Acoustic radiation force is employed to separate gas from the liquid, thereby permitting measurements to be separately made for these two components; the liquid (oil/water) composition is determined from ultrasonic resonances; and the gas volume is determined from capacitance measurements. Since the fluid flows around and through the component parts of the apparatus, there is little pressure difference, and no protection is required from high pressure differentials.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Jan 12 00:00:00 EST 2016},
month = {Tue Jan 12 00:00:00 EST 2016}
}

Works referenced in this record:

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journal, September 1999


On-line ultrasonic gas entrainment monitor
patent, April 1978


Apparatus for enhancing chemical reactions
patent, September 1979


Acoustic degasification of pressurized liquids
patent, July 1982


Acoustic liquid processing device
patent, March 1995


Capacitance probe for fluid flow and volume measurements
patent, January 1997


Cavitation sensor
patent, December 2002


Defoaming sonotrode system
patent, March 2012


Cylindrical Acoustic Levitator/Concentrator
patent-application, November 2002


Fluid parameter measurement for industrial sensing applications using acoustic pressures
patent-application, January 2005


System and Method for Acoustic Focusing Hardware and Implementations
patent-application, July 2009


Method of Measuring Flow Properties of a Multiphase Fluid
patent-application, February 2013