Use of porous hollow-fiber membrane for producing clarified biomedical culture medium

Advanced particulate matter control apparatus and methods

Filtration method, method for purifying polishing composition using it, method for regenerating filter to be used for filtration, and filter regenerating apparatus

Wastewater treatment method and apparatus

Membrane system backwash energy efficiency

HOLLOW YARN FILM FILTERING APPARATUS

Composite filtration and demineralization apparatus

Ultrafiltration process

CERAMIC DEAD-END FILTER, A FILTER SYSTEM, A METHOD OF FILTERING AND A METHOD OF PRODUCING A CERAMIC DEAD-END FILTER

MEMBRANE SEPARATION METHOD AND MEMBRANE SEPARATION DEVICE

Regeneratable filter for extracorporal treatment of liquids containing particles and use thereof

HOLLOW YARN FILM FILTERING APPARATUS

Method and apparatus for cleaning a film seperating device

METHOD AND SYSTEM FOR FILTERING WATER, IN PARTICULAR, AN ULTRAFILTRATION METHOD

Carbon dioxide recovery system

WATER PURIFICATION SYSTEM SKID

WATER PURIFICATION SYSTEM

Real-time process control for an immersed membrane filtration system using a control hierarchy of discrete-state parameter changes

MEMBRANE SYSTEM

Filtration of corn starch followed by washing and collection of the resultant corn starch cake

Cyclic aeration system for submerged membrane modules

Water purification apparatus and method for using pressure filter and pore control fiber filter

MEMBRANE FILTRATION MODULE WITH ADJUSTABLE HEADER SPACING

Physically and chemically emulsified hydrocarbon waters separator for ship's bilges

DEEP WATER DESALINATION SYSTEM AND METHOD

Side stream type membrane bioreactor process

Recirculation shower for aircraft

Water Filtration System

System and Method of Fluid Filtration Utilizing Cross-Flow Currents

Method for the Filtration of a Fluid

CAPILLARY MEMBRANE FILTER WITH MANUALLY ACTIVATED BACKWASH PUMP

FILTER RENEWAL SYSTEM AND A METHOD THEREOF

Portable fluid filtration device

System and method for filtration of liquids

Filtration system

MICROSPHERIC TIO2 PHOTOCATALYST

Deacidification method

Method for treating ship ballast water with membrane

METHOD OF OPERATING MEMBRANE SEPARATOR

Physically and chemically emulsified hydrocarbon waters separator for ship's bilges

MEMBRANE CLEANING METHOD AND APPARATUS

Apparatus and method for backwashing filter membrane modules

Cyclic aeration system for submerged membrane modules

BACKWASH AND CLEANING METHOD

MEMBRANE FILTRATION OF A PRODUCT

Tangential filtration device

Process for enhanced total organic carbon removal while maintaining optimum membrane filter performance

Water filtration system

APPARATUS AND METHOD FOR FILTERING LIQUID

LOW PRESSURE BACKWASH

ENVIRONMENTALLY FRIENDLY HYBRID MICROBIOLOGICAL CONTROL TECHNOLOGIES FOR COOLING TOWERS

Apparatus and method for cleaning pipelines, tubing and membranes using two-phase flow

Method of cleaning membrane modules

METHOD FOR TREATMENT OF WATER CONTAINING HARDLY-DEGRADABLE SUBSTANCE

INVERTED AERATED IMMERSED SCREEN, SCREEN ASSEMBLY AND OPERATING PROCESS

Method and apparatus for repositioning flow elements in a tapered flow structure

Method for cleaning reclaimed water reuse device

Fluid delivery device

Water treatment system

Large Scale Membrane Separating Device

Filtering apparatus, back wash method therefor, filtering device and power plant

Membrane Cycle Cleaning

MEMBRANE FILTRATION DEVICE AND PROCESS

Filtration with internal fouling control

Aircraft Rinse System

MODULE CLEANING METHOD

Sludge filtration apparatus and filter assembly thereof

HYDROFLUORIC ACID TREATMENT APPARATUS

Device and method for the cleaning of lubricant and a lubricant circuit

Electrokinetic Method for Determining the Electrostatic Charge State of a Porous Membrane During Filtering and the Use Thereof

Aircraft Rinse System

Molecular separator

Filtration method and apparatus

Method and a system for performing maintenance on a membrane used for pressure retarded osmosis

Operating Strategies in Filtration Processes

COAGULANT DOSING PROCESS FOR MEMBRANE FILTRATION

Filter cartridge media retention system

Method of cleaning fouled and/or scaled membranes

Method for cleaning hollow tubing and fibers

Method and Apparatus for Water Purification and Regeneration of Micro-filtration Tubules

Reduced Backwash Volume Process

Cyclic aeration system for submerged membrane modules

Hemodialyzer

METHOD OF CLEANING MEMBRANES

FILTERING APPARATUS, BACK WASH METHOD THEREFOR, FILTERING DEVICE AND POWER PLANT

Nozzle device and nozzle for atomisation and/or filtration and methods for using the same

Chemical clean for membrane filter

Water filter device for use with individual containers

REMOVING MERCURY AND OTHER HEAVY METALS FROM INDUSTRIAL WASTEWATER

Assembly for water filtration using a tube manifold to minimise backwash

DRAIN-FLUSH SEQUENCE AND SYSTEM FOR FILTER MODULE

Integrated permeate channel membrane

Method and apparatus for removing minerals from a water source

Continuously variable aeration

Wastewater treatment method and apparatus

Membrane Filter System Comprising Parallel Cross-Flow Filter Modules

Filter System for Water and Waste Water

Molecular separator

Filtration system

Membrane filtration module with adjustable header spacing

Filtration System

Cadence detection in a sequence of video fields

METHODS OF PURIFYING BIODIESEL FUELS

Reclaimed water reuse device

Method of heavy metal removal from industrial wastewater using submerged ultrafiltration or microfiltration membranes

Immersed-Membrane Water Treating Filtering Device Comprising Means Preventing Filterable Medium Backflowing to Filter Cleaning Gas Injecting Means

SEPARATION SYSTEM AND METHOD OF OPERATING

METHOD OF IMPROVING PERFORMANCE OF ULTRAFILTRATION OR MICROFILTRATION MEMBRANE PROCESS IN LANDFILL LEACHATE TREATMENT

METHOD OF IMPROVING PERFORMANCE OF ULTRAFILTRATION OR MICROFILTRATION MEMBRANE PROCESSES IN BACKWASH WATER TREATMENT

IMMERSED MEMBRANE FILTRATION CYCLE WITH EXTENDED OR TMP CONTROLLED CYCLE TIME

Process For Producing Ship Ballast Water, Ship Ballast Water Producing Apparatus And Use Thereof

Reduction of backwash liquid waste

Water nano-filtration device

Washing method and apparatus of separation membrane

FILTER AND METHOD FOR BACKWASHING OF THE FILTER

Method for membrane backwashing and backwashing apparatus

Apparatus and method for filtering liquid

Method and system for filtering sediment-bearing fluids

Membrane filter cleaning method and installation for implementing same

RO membrane cleaning method

Process and apparatus for purifying impure water using microfiltration or ultrafiltration in combination with reverse osmosis

Screening apparatus for water treatment with membranes

System and method of fluid filtration utilizing cross-flow currents

Apparatus and method for micro or ultrafiltration

NETWORK FOR SUPPORTING SPIRAL WOUND MEMBRANE CARTRIDGES FOR SUBMERGED OPERATION

METHOD AND SYSTEM FOR FILTERING SEDIMENT-BEARING FLUIDS

Method and system for controlling duration of a backwash cycle of a filtration system

Process and energy-efficient biological treatment system with filtration membrane

Low pressure filtration

Method for treating raw water containing hardly decomposable substance

Apparatus and method for treating injection fluid

Module cleaning method

Low water recovery rate desalination system and method

Continuous pressure decay test

Water filtration using immersed membranes

Method of removing silicon dioxide from waste liquid, method of cleaning membrane tube and method of processing waste water

Process control for an immersed membrane system

Water separation system

External pressure type hollow fiber membrane module

Backwash and cleaning method

Mixing chamber

Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes

Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes

Cyclic aeration system for submerged membrane modules

Refreshing chemicals during membrane cleaning

Filtration apparatus

Filtration apparatus

Filtration apparatus

Method of operating a water treatment plant with immersed membranes

Methods of cleaning membrane modules

Process for cleaning filters

Water purification system and method

Method for cleaning separation membrane

Method for cleaning separation membrane

Energy-efficient biological treatment system with filtration membrane

Filtration apparatus comprising a membrane bioreactor and a treatment vessel for digesting organic materials

External pressure hollow fibre membrane separation system

Membrane filtration module with adjustable header spacing

Ceramic filter

Membrane cartridge, membrane separating device, and membrane separating method

Model for microfiltration of poly-disperse suspensions

Scouring method

Membrane filtration process

Membrane filtration assemblies for sand filter retrofit

Water filtration using immersed membranes

Membrane filtration device and process

Ultrafiltration and microfiltration module and system

Energy-efficient biological treatment with membrane filtration

Membrane filter cleansing process

Chemical cleaning backwash for normally immersed membranes

Membrane bioreactor, process and aerator

Filtering apparatus, back wash method therefor, filtering device and power plant

Cyclic aeration system for submerged membrane modules

Screening apparatus for water treatment with membranes

Cyclic aeration system for submerged membrane modules

Scouring method

Ultrafiltration membrane and process

Method of cleaning membranes

Method of cleaning membranes

Method and system for filtering sediment-bearing fluids

Tri-axial membrane filtration device and process

Method of potting hollow fiber membranes

Aircraft rinse system

Nozzle device and nozzle for atomisation and/or filtration and methods for using the same

Maintenance cleaning for membranes

Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes

Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes

Molecular separator

Molecular separator

Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes

Method for cleaning hollow tubing and fibers

Water treatment plant with immersed membranes

Method of cleaning passageways using a mixed phase flow of a gas and a liquid

Cyclic aeration system for submerged membrane modules

Apparatus and method for cleaning membrane filtration modules

Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes

Water filtration using immersed membranes

System for separating oil from water

Continuous production membrane water treatment plant and method for operating same

Membrane bioreactor, process and aerator

Filtration apparatus and method

Plate filtration module

Water treatment system using reverse osmosis process for high salinity low temperature water

Filtration processes and systems

Apparatus and method to extract purified water from saline and other fluids

Control process for wastewater treatment system

Device to filter the effluent of a septic tank

Dialysis water purification system