Title of Invention

" A METHOD AND APPARATUS FORCONTINUOUSLY DESALINATINGT WATER BY REVERSE OSMOSIS"

Abstract The invention concerns a method of and an apparatus for continuously desalinating water by reverse osmosis, in particular -salt water (10) is introduced under a first pressure (pi) by means of a delivery pump (1^ into 3 pressure compensating device (2), -salt water (11) is continuously introduced from the pressure compensating device (2) at a second increased pressure (p2) into a membrane module (3") and separated therein by means of a membrane (6) into desalinated water (12) and concentrated salt water (13), and -the concentrated salt water (13) discharged from the membrane module (3) is continuously introduced under approximately the second pressure (p2) into the pressure compensating device (2) and used there for acting with approximately the second pressure (p2) on the salt water (10) introduced into the pressure compensating device (2) and for Introducing the salt water (11) into the membrane module (3), In order to avoid disturbances in operation and possibly damage to the membrane (6) because of a reduced flow over the membrane surface, it is provided in accordance with the invention that a continuous flow of the salt water (11) introduced into the membrane module (3) is maintained over the surface of the membrane (6) by means of salt water discharged from a reservoir (15; 403, 20).
Full Text

Documents:

00681-kolnp-2005-abstract.pdf

00681-kolnp-2005-claims.pdf

00681-kolnp-2005-description complete.pdf

00681-kolnp-2005-drawings.pdf

00681-kolnp-2005-form 1.pdf

00681-kolnp-2005-form 3.pdf

00681-kolnp-2005-form 5.pdf

00681-kolnp-2005-international publication.pdf

681-kolnp-2005-granted-abstract.pdf

681-kolnp-2005-granted-claims.pdf

681-kolnp-2005-granted-correspondence.pdf

681-kolnp-2005-granted-description (complete).pdf

681-kolnp-2005-granted-drawings.pdf

681-kolnp-2005-granted-examination report.pdf

681-kolnp-2005-granted-form 1.pdf

681-kolnp-2005-granted-form 18.pdf

681-kolnp-2005-granted-form 3.pdf

681-kolnp-2005-granted-form 5.pdf

681-kolnp-2005-granted-gpa.pdf

681-kolnp-2005-granted-letter patent.pdf

681-kolnp-2005-granted-reply to examination report.pdf

681-kolnp-2005-granted-specification.pdf

abstract-00681-kolnp-2005.jpg


Patent Number 220253
Indian Patent Application Number 00681/KOLNP/2005
PG Journal Number 21/2008
Publication Date 23-May-2008
Grant Date 21-May-2008
Date of Filing 20-Apr-2005
Name of Patentee WOBBEN ALOYS
Applicant Address ARGESTRASSE 19, 26607 AURICH, GERMANY
Inventors:
# Inventor's Name Inventor's Address
1 WOBBEN ALOYS ARGESTRASSE 19, 26607 AURICH, GERMANY
PCT International Classification Number B01D 61/06
PCT International Application Number PCT/EP2003/007916
PCT International Filing date 2003-07-21
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 102 51 342.2 2002-11-05 Germany