FR2927995B1 - DEVICE FOR MEASURING WATER PRESSURE IN A FILTER BED, AND FILTRATION METHOD USING THE SAME. - Google Patents

DEVICE FOR MEASURING WATER PRESSURE IN A FILTER BED, AND FILTRATION METHOD USING THE SAME.

Info

Publication number
FR2927995B1
FR2927995B1 FR0800939A FR0800939A FR2927995B1 FR 2927995 B1 FR2927995 B1 FR 2927995B1 FR 0800939 A FR0800939 A FR 0800939A FR 0800939 A FR0800939 A FR 0800939A FR 2927995 B1 FR2927995 B1 FR 2927995B1
Authority
FR
France
Prior art keywords
same
water pressure
filter bed
filtration method
measuring water
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
FR0800939A
Other languages
French (fr)
Other versions
FR2927995A1 (en
Inventor
Anne Lepine
Claude Grimaud
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suez International SAS
Original Assignee
Degremont SA
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.)
Filing date
Publication date
Application filed by Degremont SA filed Critical Degremont SA
Priority to FR0800939A priority Critical patent/FR2927995B1/en
Publication of FR2927995A1 publication Critical patent/FR2927995A1/en
Application granted granted Critical
Publication of FR2927995B1 publication Critical patent/FR2927995B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/10—Packings; Fillings; Grids
    • C02F3/104—Granular carriers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/20—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being provided in an open container
    • B01D24/24—Downward filtration, the container having distribution or collection headers or pervious conduits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/48—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration
    • B01D24/4884—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration by pressure measuring
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/03—Pressure
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage
FR0800939A 2008-02-21 2008-02-21 DEVICE FOR MEASURING WATER PRESSURE IN A FILTER BED, AND FILTRATION METHOD USING THE SAME. Active FR2927995B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0800939A FR2927995B1 (en) 2008-02-21 2008-02-21 DEVICE FOR MEASURING WATER PRESSURE IN A FILTER BED, AND FILTRATION METHOD USING THE SAME.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0800939A FR2927995B1 (en) 2008-02-21 2008-02-21 DEVICE FOR MEASURING WATER PRESSURE IN A FILTER BED, AND FILTRATION METHOD USING THE SAME.

Publications (2)

Publication Number Publication Date
FR2927995A1 FR2927995A1 (en) 2009-08-28
FR2927995B1 true FR2927995B1 (en) 2010-12-24

Family

ID=39769486

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0800939A Active FR2927995B1 (en) 2008-02-21 2008-02-21 DEVICE FOR MEASURING WATER PRESSURE IN A FILTER BED, AND FILTRATION METHOD USING THE SAME.

Country Status (1)

Country Link
FR (1) FR2927995B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI78783C (en) * 1988-01-06 1989-09-11 Valtion Teknillinen Differential pressure gauges
JP3876941B2 (en) * 1997-06-02 2007-02-07 東芝プラントシステム株式会社 Tank content liquid agitator
US5980755A (en) * 1997-11-07 1999-11-09 Rg, Delaware, Inc. Methods and apparatus for monitoring a filter bed by differential pressure

Also Published As

Publication number Publication date
FR2927995A1 (en) 2009-08-28

Similar Documents

Publication Publication Date Title
HK1087052A1 (en) Apparatus and methods for monitoring water consumption and filter usage
NL2003158A1 (en) Spectral purity filters for use in a lithographic apparatus.
DE602005016770D1 (en) Device for monitoring the heart rate
FR2932893B1 (en) METHOD AND DEVICE FOR MEASURING THE CONDUCTIVITY OF A PURE OR ULTRAPUR LIQUID.
DK2310115T3 (en) Filtering unit for treating water and other liquid media, and method for making such a filtration unit
FR2931534B1 (en) QUICK CONNECT DEVICE FOR HIGH PRESSURES.
FR2908882B1 (en) DEVICE FOR MEASURING THE TOTAL PRESSURE OF A FLOW AND METHOD USING THE DEVICE
FR2908049B1 (en) METHOD FOR DETERMINING THE CONSUMPTION OF A CO2 ABSORBER IN A RESPIRATORY ASSISTANCE DEVICE WITH A REINSPIRATION SYSTEM
FR2882099B1 (en) FAULT DIAGNOSIS METHOD AND DEVICE FOR COLLECTOR PRESSURE DETECTORS
IL201342A (en) Device for the treatment of water, in particular a filter device and cartridge therefor
FR2929854B1 (en) METHOD FOR MANUFACTURING DISPOSABLE EJECTION DEVICE
WO2011017419A3 (en) Systems and methods for monitoring corrosion in a well
NO20041471D0 (en) Method and apparatus for collecting liquid waste on a water surface.
FR2938458B1 (en) DEVICE AND METHOD FOR THERMONEBULIZING A LIQUID
ATE439900T1 (en) DOUBLE FILTER SYSTEM FOR FILTERING INJECTOR FLUID
FR2905461B1 (en) DEVICE FOR MEASURING PRESSURE DIFFERENCES IN FLUIDS.
FR2909011B1 (en) ABSORBENT SOLUTION USED IN A CARBON DIOXIDE CAPTURE PROCESS CONTAINED IN A GASEOUS EFFLUENT.
DE602006002787D1 (en) Method for correcting the flow rate in a fuel supply device of a fuel cell system
FR2927744B1 (en) METHOD AND DEVICE FOR FILTERING A DIGITAL SIGNAL
FR2933134B1 (en) PARTICLE FILTER REGENERATION SYSTEM AND ASSOCIATED REGENERATION METHOD
FR2927995B1 (en) DEVICE FOR MEASURING WATER PRESSURE IN A FILTER BED, AND FILTRATION METHOD USING THE SAME.
EG25687A (en) Device and method for filtering water, in particular surface water
FR2936509B1 (en) DEVICE AND METHOD FOR REMOVING A CONTINUOUS COMPOUND IN A FLUID.
FR2926642B1 (en) METHOD AND DEVICE FOR FILTERING ALARMS
FR2926091B1 (en) METHOD AND DEVICE FOR ISOLATING AND CULTIVATING LIVING CELLS ON A FILTER

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 9

PLFP Fee payment

Year of fee payment: 10

PLFP Fee payment

Year of fee payment: 11

PLFP Fee payment

Year of fee payment: 13

PLFP Fee payment

Year of fee payment: 14

PLFP Fee payment

Year of fee payment: 15

PLFP Fee payment

Year of fee payment: 16

PLFP Fee payment

Year of fee payment: 17