DK1928791T3 - Fremgangsmåde til behandling af vand omfattende et trin med hurtig bundfældning efterfulgt af et trin med filtrering direkte på mikro- eller ultrafiltreringsmembraner og tilsvarende indretning - Google Patents

Fremgangsmåde til behandling af vand omfattende et trin med hurtig bundfældning efterfulgt af et trin med filtrering direkte på mikro- eller ultrafiltreringsmembraner og tilsvarende indretning

Info

Publication number: DK1928791T3
Authority: DK; Denmark
Prior art keywords: micro; corresponding device; treating water; ultrafiltration membranes; rapid precipitation
Prior art date: 2005-09-30

Application number

DK06793809.2T

Other languages

English (en)

Inventor

Abdelkader Gaid

Original Assignee

Veolia Water Solutions & Tech

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2005-09-30

Filing date

2006-09-25

Publication date

2014-08-04

2006-09-25 Application filed by Veolia Water Solutions & Tech filed Critical Veolia Water Solutions & Tech

2014-08-04 Application granted granted Critical

2014-08-04 Publication of DK1928791T3 publication Critical patent/DK1928791T3/da

Links

238000001914 filtration Methods 0.000 title 1
239000012528 membrane Substances 0.000 title 1
238000000034 method Methods 0.000 title 1
238000001471 micro-filtration Methods 0.000 title 1
238000001556 precipitation Methods 0.000 title 1
238000000108 ultra-filtration Methods 0.000 title 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0012—Settling tanks making use of filters, e.g. by floating layers of particulate material
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2488—Feed or discharge mechanisms for settling tanks bringing about a partial recirculation of the liquid, e.g. for introducing chemical aids
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/027—Nanofiltration
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/147—Microfiltration
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/16—Feed pretreatment
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/08—Prevention of membrane fouling or of concentration polarisation
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/12—Addition of chemical agents
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/722—Oxidation by peroxides
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/12—Inert solids used as ballast for improving sedimentation
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Water Supply & Treatment (AREA)
Chemical Kinetics & Catalysis (AREA)
Nanotechnology (AREA)
Environmental & Geological Engineering (AREA)
Hydrology & Water Resources (AREA)
Organic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Physical Water Treatments (AREA)
Water Treatment By Sorption (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)
Treatment Of Water By Oxidation Or Reduction (AREA)

DK06793809.2T 2005-09-30 2006-09-25 Fremgangsmåde til behandling af vand omfattende et trin med hurtig bundfældning efterfulgt af et trin med filtrering direkte på mikro- eller ultrafiltreringsmembraner og tilsvarende indretning DK1928791T3 (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR0510045A FR2891540B1 (fr)	2005-09-30	2005-09-30	Procede de traitement d'eaux comprenant une etape de decantation rapide suivie d'une etape de filtration directement sur membranes de micro ou d'ultra-filtration, et dispositif correspondant.
PCT/EP2006/066703 WO2007039509A1 (fr)	2005-09-30	2006-09-25	Procede de traitement d'eaux comprenant une etape de decantation rapide suivie d'une etape de filtration directement sur membranes de micro ou d'ultra-filtration, et dispositif correspondant

Publications (1)

Publication Number	Publication Date
DK1928791T3 true DK1928791T3 (da)	2014-08-04

Family

ID=36344702

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK06793809.2T DK1928791T3 (da)	2005-09-30	2006-09-25	Fremgangsmåde til behandling af vand omfattende et trin med hurtig bundfældning efterfulgt af et trin med filtrering direkte på mikro- eller ultrafiltreringsmembraner og tilsvarende indretning

Country Status (16)

Country	Link
US (1)	US8419947B2 (da)
EP (1)	EP1928791B1 (da)
JP (1)	JP2009509737A (da)
KR (1)	KR101413423B1 (da)
CN (1)	CN101282913B (da)
AU (1)	AU2006298814B2 (da)
BR (1)	BRPI0616622B1 (da)
CA (1)	CA2622623C (da)
DK (1)	DK1928791T3 (da)
ES (1)	ES2484115T3 (da)
FR (1)	FR2891540B1 (da)
NO (1)	NO20081522L (da)
PL (1)	PL1928791T3 (da)
RU (1)	RU2421407C2 (da)
UA (1)	UA99092C2 (da)
WO (1)	WO2007039509A1 (da)

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2005
- 2005-09-30 FR FR0510045A patent/FR2891540B1/fr not_active Expired - Fee Related
2006
- 2006-09-25 US US12/088,501 patent/US8419947B2/en active Active
- 2006-09-25 EP EP06793809.2A patent/EP1928791B1/fr active Active
- 2006-09-25 RU RU2008115309/05A patent/RU2421407C2/ru not_active IP Right Cessation
- 2006-09-25 ES ES06793809.2T patent/ES2484115T3/es active Active
- 2006-09-25 JP JP2008532753A patent/JP2009509737A/ja active Pending
- 2006-09-25 PL PL06793809T patent/PL1928791T3/pl unknown
- 2006-09-25 UA UAA200805309A patent/UA99092C2/ru unknown
- 2006-09-25 AU AU2006298814A patent/AU2006298814B2/en not_active Ceased
- 2006-09-25 KR KR1020087007342A patent/KR101413423B1/ko not_active Expired - Fee Related
- 2006-09-25 DK DK06793809.2T patent/DK1928791T3/da active
- 2006-09-25 WO PCT/EP2006/066703 patent/WO2007039509A1/fr not_active Ceased
- 2006-09-25 CN CN2006800362082A patent/CN101282913B/zh not_active Expired - Fee Related
- 2006-09-25 CA CA2622623A patent/CA2622623C/en active Active
- 2006-09-25 BR BRPI0616622A patent/BRPI0616622B1/pt not_active IP Right Cessation
2008
- 2008-03-28 NO NO20081522A patent/NO20081522L/no not_active Application Discontinuation

Also Published As

Publication number	Publication date
WO2007039509A1 (fr)	2007-04-12
ES2484115T3 (es)	2014-08-11
KR20080063287A (ko)	2008-07-03
EP1928791B1 (fr)	2014-04-30
BRPI0616622B1 (pt)	2016-09-27
FR2891540B1 (fr)	2007-12-28
PL1928791T3 (pl)	2014-11-28
RU2008115309A (ru)	2009-11-10
JP2009509737A (ja)	2009-03-12
CN101282913A (zh)	2008-10-08
CA2622623C (en)	2014-08-12
KR101413423B1 (ko)	2014-07-01
US8419947B2 (en)	2013-04-16
NO20081522L (no)	2008-06-25
CN101282913B (zh)	2012-06-06
US20080217244A1 (en)	2008-09-11
BRPI0616622A2 (pt)	2011-06-28
AU2006298814B2 (en)	2011-06-23
CA2622623A1 (en)	2007-04-12
UA99092C2 (ru)	2012-07-25
AU2006298814A1 (en)	2007-04-12
FR2891540A1 (fr)	2007-04-06
EP1928791A1 (fr)	2008-06-11
RU2421407C2 (ru)	2011-06-20

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