Patents Assigned to Aker Kvaerner, Inc.
  • Patent number: 8097172
    Abstract: The present invention provides an apparatus for recovering organic compounds from plant waste water. A saturator (10) is coupled to a feed gas stream (70) and a heated makeup water stream (54) which includes recoverable organic compounds. The saturator provides a saturated feed gas stream (70) which includes feed gas, steam and recovered organic compounds. A pump (30) recycles saturator water (56) and the makeup water stream (50) is added to that recycle stream (54).
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: January 17, 2012
    Assignee: Aker Kvaerner, Inc.
    Inventors: Muhammad Nazrul Islam, Gwo-Jang Abraham Liou, Stephen D. York
  • Publication number: 20080245100
    Abstract: Liquified petroleum gas or natural gas liquids may be recovered from liquified natural gas by receiving an input stream comprising substantially rich liquified natural gas, splitting the input stream into a direct stream and a bypass stream, heating the direct stream in a cross-exchanger to produce a stream of heat rich liquified natural gas, splitting the heated rich liquified natural gas into a primary column feed, an optional bypass stream and a secondary column feed.
    Type: Application
    Filed: January 14, 2005
    Publication date: October 9, 2008
    Applicant: Aker Kvaerner, Inc.
    Inventor: Kamal Shah
  • Publication number: 20080210305
    Abstract: A liquefied natural gas (LNG) sump is provided for a gravity based structure (GBS). The sump includes a sump containment structure having a predetermined volume and floor surface area. The volume and floor surface area are selected in order to allow spilled LNG contained within the sump containment structure to vaporize at a predetermined, safe rate. A trough is provided for collecting spilled LNG on the GBS, such as at the processing area and on a jetty, and delivering the spilled LNG to the sump containment structure.
    Type: Application
    Filed: September 21, 2005
    Publication date: September 4, 2008
    Applicant: Aker Kvaerner, Inc.
    Inventors: Edwin Kolodziej, John A. Mills, Jennifer C. Adams-Smith
  • Publication number: 20080119574
    Abstract: The present invention provides an apparatus for recovering organic compounds from plant waste water. A saturator (10) is coupled to a feed gas stream (70) and a heated makeup water stream (54) which includes recoverable organic compounds. The saturator provides a saturated feed gas stream (70) which includes feed gas, steam and recovered organic compounds. A pump (30) recycles saturator water (56) and the makeup water stream (50) is added to that recycle stream (54).
    Type: Application
    Filed: September 30, 2005
    Publication date: May 22, 2008
    Applicant: AKER KVAERNER, INC.
    Inventors: Muhammad Nazrul Islam, Gwo-Jang Abraham Liou, Stephen D. York
  • Publication number: 20080083246
    Abstract: A method and apparatus for conditioning imported liquefied natural gas to conform to a particular pipeline heating value specification and recovery of liquefied petroleum gas or natural gas liquids from liquefied natural gas are disclosed. An input stream containing liquefied natural gas is split into a direct stream and a bypass stream. The direct stream is heated in a cross-exchanger to produce a heated rich liquefied natural gas stream, which is split into a primary column feed and a secondary column feed. At least a major portion of the secondary column feed is vaporized to produce a vaporized secondary column feed, which is expanded in an expander to produce a vaporized and expanded secondary column feed. A top feed, the primary column feed, and the vaporized and expanded secondary column feed are fractionated to produce an overhead product stream and a bottom product stream. The overhead product stream is compressed in a compressor coupled to the expander.
    Type: Application
    Filed: October 5, 2007
    Publication date: April 10, 2008
    Applicant: AKER KVAERNER, INC.
    Inventors: Kamal SHAH, Girish JOSHI