Patents Assigned to Jurag Separation A/S
  • METHOD AND SYSTEM FOR IMPROVED PROCESS PARAMETER CONTROL OF A LIQUID COMPOSITION IN A REVERSE ELECTRO-ENHANCED DIALYSIS (REED) SYSTEM
    Publication number: 20110278171
    Abstract: A method and a system for process parameter control of a liquid composition in a reverse electro-enhanced dialysis (REED) system comprising at least two Reverse Electro-Enhanced Dialysis (REED) membrane stacks, wherein the direction of the electric field within any one membrane stack is reversed at asynchronical intervals of time relative to the current reversals for any other membrane stack.
    Type: Application
    Filed: September 4, 2009
    Publication date: November 17, 2011
    Applicant: JURAG SEPARATION A/S
    Inventors: Arvid Garde, Jens-Ulrik Rype
  • PROCESS FOR CONTROLLING THE PH AND LEVEL OF TARGET IONS OF A LIQUID COMPOSITION
    Publication number: 20110215000
    Abstract: A process for controlling the pH and level of target ions of a liquid composition, more particularly the use of Reverse Electro-Enhanced Dialysis (REED) for extraction of low-molecular, charged species generated in a reactor. Even more particularly the invention relates to a process for pH control and control of inhibitors in bioreactors.
    Type: Application
    Filed: September 4, 2009
    Publication date: September 8, 2011
    Applicant: Jurag Separation A/S
    Inventors: Arvid Garde, Jens-Ulrik Rype
  • Method and apparatus for isolation of ionic species from a liquid
    Patent number: 7704361
    Abstract: The present invention relates to a method for isolation of ionic species from a liquid and an apparatus for isolation of ionic species from a liquid. Moreover the invention relates to an electro enhanced dialysis cell and the use of the cell in the method and the apparatus.
    Type: Grant
    Filed: December 6, 2001
    Date of Patent: April 27, 2010
    Assignee: Jurag Separation A/S
    Inventors: Arvid Garde, Jens-Ulrik Rype, Gunnar Jonsson