Patents Assigned to De Smet Engineering N.V.
  • Patent number: 7696369
    Abstract: The invention provides a process for recuperating a triglyceride oil from wet gums from a vegetable oil, said process comprising the steps of: (a) providing wet gums by water de-gumming a crude vegetable oil, (b) mixing said wet gums with water containing a phospholipidolytic agent, (c) allowing the mixture to separate into two or more phases, said two or more phases including at least an oily phase and an aqueous phase, and (d) recuperating said oily phase.
    Type: Grant
    Filed: August 5, 2005
    Date of Patent: April 13, 2010
    Assignee: De Smet Engineering N.V.
    Inventors: Marc Kellens, Wim De Greyt
  • Patent number: 7670634
    Abstract: An apparatus for use in a vacuum stripping process having a first stripping vessel (2); at least one second further downstream stripping vessel (3), said at least one second further downstream stripping vessel (3) containing at least two trays (12), (13), (14) and (15) each provided with sparging (16), (17), (18) and (19) respectively, and further having a collector (4) connecting said first stripping vessel (2) and said at least one second stripping vessel (3), said collector (4) being provided with inlet openings above each said tray (12), (13), (14) and (15) and said collector (4) being connected to a pump (5) with a discharge into said first stripping vessel (2).
    Type: Grant
    Filed: August 5, 2004
    Date of Patent: March 2, 2010
    Assignee: De Smet Engineering N.V.
    Inventors: Marc Kellens, Dimitri De Suray
  • Patent number: 7615241
    Abstract: The invention provides a process and an apparatus for scrubbing vapours generated during the vacuum stripping step of fatty glycerides, said process comprising bringing said vapours in contact with their liquid condensate and extracting said liquid condensate with a polar extraction solvent or solvent mixture.
    Type: Grant
    Filed: September 14, 2005
    Date of Patent: November 10, 2009
    Assignee: De Smet Engineering n.v.
    Inventors: Marc Kellens, Wim De Greyt
  • Patent number: 7258846
    Abstract: The invention relates to a method and installation for the dry fractionation of edible oils and fats and related products, said method comprising the steps of: a) solidifying the product in a crystallizer comprising at least one cooling chamber that is provided with at least one wall permitting heat transfer, to form a solid block of crystallized material; b) discharging the chambers and collecting the block; c) crushing the block so that a pumpable paste is obtained; d) pumping this paste into a filter press; e) separating this paste into an olein fraction and a stearin fraction by filtration and collecting both fractions.
    Type: Grant
    Filed: July 30, 2002
    Date of Patent: August 21, 2007
    Assignee: De Smet Engineering N.V.
    Inventors: Marc Hendrix, Marc Kellens
  • Publication number: 20060057263
    Abstract: The invention provides a process and an apparatus for scrubbing vapours generated during the vacuum stripping step of fatty glycerides, said process comprising bringing said vapours in contact with their liquid condensate and extracting said liquid condensate with a polar extraction solvent or solvent mixture.
    Type: Application
    Filed: September 14, 2005
    Publication date: March 16, 2006
    Applicant: De Smet Engineering n.v.
    Inventors: Marc Kellens, Wim De Greyt