Patents by Inventor Hugo Gerardus Polderman

Hugo Gerardus Polderman has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8858686
    Abstract: A method of removing liquid contaminant droplets from a gas stream, comprising providing a wash tray in a vessel with at least one swirl tube device; admitting the gas stream including liquid contaminant droplets into the at least one swirl tube; admitting wash liquid into the gas stream in the at least one swirl tube, to form a gas/liquid mixture with wash liquid droplets dispersed in the gas stream; allowing the wash liquid droplets and liquid contaminant droplets to interact in a scrubbing section; passing the gas/liquid mixture along a swirl imparting means so as to perform centrifugal separation into washed gas and liquid, and removing washed gas and liquid. Moreover a swirl tube wash tray for use in a vessel for removing liquid contaminant droplets from a gas stream by means of a wash liquid, which wash tray comprises having a wash liquid supply means with an outlet opening some distance above a liquid supply space.
    Type: Grant
    Filed: July 2, 2008
    Date of Patent: October 14, 2014
    Inventor: Hugo Gerardus Polderman
  • Patent number: 8695367
    Abstract: A heat integration system for removing heat of reaction from an EC-1 Reactor and generating Chilled liquid for use by one or more Consumer Units, in a catalytic process for producing EC from EO for conversion into MEG wherein the system comprises an EC-1 Reactor Cooler suitable for removing heat from an EC-1 Reactor, an Intermediate Loop which is in communication with the Reactor Cooler and with an absorption Refrigeration Unit, and which is suitable for conducting Intermediate liquid therebetween, the absorption Refrigeration Unit being suitable for generating Chilled liquid, and a Chilled liquid loop suitable for conducting Chilled liquid generated in the absorption Refrigeration Unit for use by one or more Consumer Units.
    Type: Grant
    Filed: January 25, 2007
    Date of Patent: April 15, 2014
    Assignee: Shell Oil Company
    Inventors: Cees Van Geel, Elin Margit Kristina Josefsson, Gerrit Konijn, Hugo Gerardus Polderman, Arthur Willibrordus Titus Rots, Anton Pieter Westerink
  • Patent number: 7594942
    Abstract: A gas/liquid separator comprising a vertical vessel having an inlet for a gas/liquid mixture; a gas/liquid separation device arranged within the vessel, which separation device has an inlet in fluid communication with the inlet of the vessel, and an outlet means for at least partially separated gas and liquid; an outlet for gas from the vessel, above and in fluid communication with the outlet means of the separation device; a liquid collection space in the vessel, below and in fluid communication with the outlet means of the separation device; and an outlet for liquid from the vessel, having a receiving end in the liquid collection space, wherein the gas/liquid separation device is a vane inlet device and wherein between the separation device and the liquid collection space a liquid collection promoter tray is arranged, forming a receiving area for liquid impinging on the tray from above and having a passage for liquid received on the receiving area to flow to the liquid collection space; and the use of such
    Type: Grant
    Filed: September 8, 2004
    Date of Patent: September 29, 2009
    Assignee: Shell Oil Company
    Inventor: Hugo Gerardus Polderman
  • Publication number: 20070169492
    Abstract: A heat integration system for removing heat of reaction from an EC-1 Reactor and generating Chilled liquid for use by one or more Consumer Units, in a catalytic process for producing EC from EO for conversion into MEG wherein the system comprises an EC-1 Reactor Cooler suitable for removing heat from an EC-1 Reactor, an Intermediate Loop which is in communication with the Reactor Cooler and with an absorption Refrigeration Unit, and which is suitable for conducting Intermediate liquid therebetween, the absorption Refrigeration Unit being suitable for generating Chilled liquid, and a Chilled liquid loop suitable for conducting Chilled liquid generated in the absorption Refrigeration Unit for use by one or more Consumer Units, the system being such that the absorption Refrigeration Unit uses heat generated in the EC-1 Reactor to generate Chilled liquid for the Chilled liquid loop and Consumer Unit(s), wherein the system additionally comprises a Shutdown Cooler having an independent cooling source which is suita
    Type: Application
    Filed: January 25, 2007
    Publication date: July 26, 2007
    Inventors: Cees Van GEEL, Elin Margit Kristina Josefsson, Gerrit Konijn, Hugo Gerardus Polderman, Arthur Willibrordus Titus Rots, Anton Pieter Westerink
  • Patent number: 6537458
    Abstract: A three-phase separator (1) comprising a normally horizontal vessel (3) defining a liquid separation space (5) and a gas space (7), which vessel (3) has an inlet end space (1) provided with a feed inlet (21) and an outlet end space (15) provided with separate outlets (25, 26 and 27) for the three phases, which vessel (3) further comprises an inlet device (31) comprising a primary separator (35) arranged in the gas space (7) and a tilted return tray (38) arranged in the gas space (7) having a lower end (39) that is located near the inlet end wall (13) such that a passage (41) is defined between the lower end (39) and the inlet end wall (13).
    Type: Grant
    Filed: September 5, 2001
    Date of Patent: March 25, 2003
    Assignee: Shell Oil Company
    Inventor: Hugo Gerardus Polderman
  • Patent number: 6468335
    Abstract: A device for separating a mixture of fluids having a feed inlet, a gas outlet, an outlet for the lighter liquid and an outlet for the heavier liquid, which device comprises a normally horizontal supply pipe with the feed inlet at its upstream end, an inclined pipe having a closed lower end, a gas discharge system communicating with the gas outlet, a discharge system for lighter liquid communicating with the outlet, and a discharge system for heavier liquid communicating with the outlet, wherein the diameter of the supply pipe is selected such that during normal operation the velocities of the liquids are below a pre-determined value, wherein the ratio of the length of the supply pipe to its diameter is larger than 10 , and wherein the slope of the inclined pipe is selected such that during normal operations a stratified flow is maintained in the inclined pipe.
    Type: Grant
    Filed: April 12, 2000
    Date of Patent: October 22, 2002
    Assignee: Shell Oil Company
    Inventor: Hugo Gerardus Polderman