Patents Assigned to Bechtel Hydrocarbon Technology Solutions, Inc.
  • Low Energy Ejector Desalination System
    Publication number: 20210370196
    Abstract: A system to treat and desalinate wastewater using a low energy ejector desalination system (LEEDS), which employs a static liquid-gas ejector and maximum heat integration in the water treatment system.
    Type: Application
    Filed: August 18, 2021
    Publication date: December 2, 2021
    Applicant: Bechtel Hydrocarbon Technology Solutions, Inc.
    Inventors: Jorge T. Aguinaldo, Joseph P. Kanzleiter, Saurabh Tonapi, Mukesh K. Shah
  • LOW ENERGY EJECTOR DESALINATION SYSTEM
    Publication number: 20210283525
    Abstract: A system to treat and desalinate wastewater using a low energy ejector desalination system (LEEDS), which employs a static liquid-gas ejector and maximum heat integration in the water treatment system.
    Type: Application
    Filed: March 10, 2020
    Publication date: September 16, 2021
    Applicant: Bechtel Hydrocarbon Technology Solutions, Inc.
    Inventors: Jorge T. Aguinaldo, Joseph P. Kanzleiter, Saurabh Tonapi, Mukesh K. Shah
  • Low energy ejector desalination system
    Patent number: 11097203
    Abstract: A system to treat and desalinate wastewater using a low energy ejector desalination system (LEEDS), which employs a static liquid-gas ejector and maximum heat integration in the water treatment system.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: August 24, 2021
    Assignee: BECHTEL HYDROCARBON TECHNOLOGY SOLUTIONS, INC.
    Inventors: Jorge T. Aguinaldo, Joseph P. Kanzleiter, Saurabh Tonapi, Mukesh K. Shah
  • Systems and methods for removing elemental sulfur from a hydrocarbon fluid
    Patent number: 11040303
    Abstract: Systems and methods for removing elemental sulfur from a hydrocarbon fluid using an adsorbent.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: June 22, 2021
    Assignee: BECHTEL HYDROCARBON TECHNOLOGY SOLUTIONS, INC.
    Inventors: Martin A Taylor, Charles L Kimtantas
  • Systems and methods for high CO2 ammonia purification
    Patent number: 10850226
    Abstract: Systems and methods for removing CO2 from an ammonia stream using a warm water wash in a multi-stage water wash with varying temperatures.
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: December 1, 2020
    Assignee: BECHTEL HYDROCARBON TECHNOLOGY SOLUTIONS, INC.
    Inventors: Arlin Peters, Jr., Martin Taylor
  • Systems and methods for removing hydrogen sulfide from an ammonia stream
    Patent number: 10843122
    Abstract: Systems and methods for removing hydrogen sulfide from an ammonia stream in the NH3 purification and liquefaction stage of a conventional two-column sour water stripping system using an adsorbent bed.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: November 24, 2020
    Assignee: BECHTEL HYDROCARBON TECHNOLOGY SOLUTIONS, INC.
    Inventor: Martin Taylor
  • Systems and methods for enhanced separation of hydrogen sulfide and ammonia in a hydrogen sulfide stripper
    Patent number: 10702799
    Abstract: Systems and methods for enhanced separation of H2S and NH3 in an H2S stripper using carbon dioxide and/or an inert gas.
    Type: Grant
    Filed: June 19, 2018
    Date of Patent: July 7, 2020
    Assignee: Bechtel Hydrocarbon Technology Solutions, Inc.
    Inventors: Martin Taylor, Charles Kimtantas
  • SYSTEMS AND METHODS FOR ON-LINE PIGGING AND SPALLING OF COKER FURNACE OUTLETS
    Publication number: 20200048558
    Abstract: Systems and methods for safe on-line pigging decoking of a coker furnace tubes and which also permits on-line spalling operations.
    Type: Application
    Filed: October 22, 2019
    Publication date: February 13, 2020
    Applicant: Bechtel Hydrocarbon Technology Solutions, Inc.
    Inventors: Brian Doerksen, John Ward, Rick Heniford, Scott Alexander, Richard Von Brecht, Jorge Gonzalez
  • SYSTEMS AND METHODS FOR REMOVING HYDROGEN SULFIDE FROM AN AMMONIA STREAM
    Publication number: 20200023303
    Abstract: Systems and methods for removing hydrogen sulfide from an ammonia stream in the NH3 purification and liquefaction stage of a conventional two-column sour water stripping system using an adsorbent bed.
    Type: Application
    Filed: September 27, 2019
    Publication date: January 23, 2020
    Applicant: Bechtel Hydrocarbon Technology Solutions, Inc.
    Inventor: Martin Taylor
  • Systems and methods for multi-stage refrigeration
    Patent number: 10533793
    Abstract: Systems and methods for multi-stage refrigeration in mixed refrigerant and cascade refrigeration cycles using one or more liquid motive eductors.
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: January 14, 2020
    Assignee: Bechtel Hydrocarbon Technology Solutions, Inc.
    Inventor: David Ladd
  • Systems and methods for multi-stage refrigeration
    Patent number: 10514202
    Abstract: Systems and methods for multi-stage refrigeration in mixed refrigerant and cascade refrigeration cycles using one or more liquid motive eductors in combination with a pump.
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: December 24, 2019
    Assignee: Bechtel Hydrocarbon Technology Solutions, Inc.
    Inventor: David Ladd
  • Systems and methods for multi-stage refrigeration
    Patent number: 10514201
    Abstract: Systems and methods for multi-stage refrigeration in mixed refrigerant and cascade refrigeration cycles using one or more liquid motive eductors.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: December 24, 2019
    Assignee: Bechtel Hydrocarbon Technology Solutions, Inc.
    Inventor: David Ladd
  • Delayed coke drum quench systems and methods having reduced atmospheric emissions
    Patent number: 10479941
    Abstract: Systems and methods for reducing atmospheric emission of hydrocarbon vapors by flashing off hydrocarbon vapors in an overflow drum where the pressure is ultimately reduced to 0 psig and then flashing off any remaining hydrocarbon vapors in an overflow tank wherein the pressure in the overflow tank is reduced to 0 psig by an overflow ejector.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: November 19, 2019
    Assignee: Bechtel Hydrocarbon Technology Solutions, Inc.
    Inventors: John D. Ward, Richard Heniford, Scott Alexander
  • Systems and methods for multi-stage refrigeration
    Patent number: 10465983
    Abstract: Systems and methods for multi-stage refrigeration in mixed refrigerant and cascade refrigeration cycles using one or more liquid motive eductors in combination with a pump.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: November 5, 2019
    Assignee: Bechtel Hydrocarbon Technology Solutions, Inc.
    Inventor: David Ladd
  • Systems and methods for removing hydrogen sulfide from an ammonia stream
    Patent number: 10456735
    Abstract: Systems and methods for removing hydrogen sulfide from an ammonia stream in the NH3 purification and liquefaction stage of a conventional two-column sour water stripping system using an adsorbent bed.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: October 29, 2019
    Assignee: Bechtel Hydrocarbon Technology Solutions, Inc.
    Inventor: Martin Taylor
  • Systems and methods for on-line pigging and spalling of coker furnace outlets
    Patent number: 10457872
    Abstract: Systems and methods for safe on-line pigging decoking of a coker furnace tubes and which also permits on-line spalling operations.
    Type: Grant
    Filed: March 9, 2017
    Date of Patent: October 29, 2019
    Assignee: Bechtel Hydrocarbon Technology Solutions, Inc.
    Inventors: Brian Doerksen, John Ward, Rick Heniford, Scott Alexander, Richard Von Brecht, Jorge Gonzalez
  • Systems and methods for improved column operation in offshore environments
    Patent number: 10456740
    Abstract: Systems and methods for improved column operation in offshore environments by using a co-current contactor system in floating production, storage and offloading (FPSO) systems.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: October 29, 2019
    Assignee: Bechtel Hydrocarbon Technology Solutions, Inc.
    Inventors: Guang-Chung Lee, Sudhir Golikeri, Jie Yu
  • Systems and methods for external processing of flash zone gas oil from a delayed coking process
    Patent number: 10443003
    Abstract: Systems and methods for the external processing flash zone gas oil by recycling it through a vacuum residuum hydroprocessing unit before reentering the delayed coking process.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: October 15, 2019
    Assignee: Bechtel Hydrocarbon Technology Solutions, Inc.
    Inventor: Robert F Earhart, Jr.
  • SYSTEMS AND METHODS FOR REMOVING HYDROGEN SULFIDE FROM AN AMMONIA STREAM
    Publication number: 20190240615
    Abstract: Systems and methods for removing hydrogen sulfide from an ammonia stream in the NH3 purification and liquefaction stage of a conventional two-column sour water stripping system using an adsorbent bed.
    Type: Application
    Filed: April 17, 2019
    Publication date: August 8, 2019
    Applicant: Bechtel Hydrocarbon Technology Solutions, Inc.
    Inventor: Martin Taylor
  • SYSTEMS AND METHODS FOR REMOVING ELEMENTAL SULFUR FROM A HYDROCARBON FLUID
    Publication number: 20190217243
    Abstract: Systems and methods for removing elemental sulfur from a hydrocarbon fluid using an adsorbent.
    Type: Application
    Filed: March 28, 2019
    Publication date: July 18, 2019
    Applicant: Bechtel Hydrocarbon Technology Solutions, Inc.
    Inventors: Martin A. Taylor, Charles L. Kimtantas