Method and apparatus for generating fresh water

Wastewater treatment method and apparatus

Method and System for High Recovery Water Desalting

Method and apparatus for generating fresh water

Method and apparatus for desalinating sea water

Method and apparatus for desalinating sea water

Composite membranes with performance enhancing layers

Anti-Biofouling Materials and Methods of Making Same

METHOD AND APPARATUS FOR TREATING A FLUID

SUBMERGED HOLLOW FIBER MEMBRANE MODULE

MICROMECHANICAL FILTER FOR MICROPARTICLES, IN PARTICULAR FOR PATHOGENIC BACTERIA AND VIRUSES, AND ALSO PROCESS FOR PRODUCTION THEREOF

Ultrafiltration process

IMMERSION TYPE MEMBRANE SEPARATOR DEVICE

Membrane cleaning with pulsed airlift pump

Method and apparatus for treating renal disease with hemodialysis utilizing pulsatile pump

MEMBRANE FILTER FOR WATER TREATMENT

MEMBRANE SEPARATION METHOD AND MEMBRANE SEPARATION DEVICE

APPARATUS AND METHOD FOR PRODUCTION OF NATURAL DYE

Carbon membranes from cellulose esters

Hollow fiber membrane module with covered membrane outer periphery

Device for the filtering a complex liquid such as blood, in particularly applicable to an autotransfuser

METHOD FOR INHIBITING THE DEPOSITION OF SILICA AND/OR SILICATE COMPOUNDS IN AQUEOUS SYSTEMS

Gas sparger for an immersed membrane

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

Method for desalinating sea water

Nanocomposite membranes and methods of making and using same

ANTIMICROBIAL MEMBRANES

Cyclic aeration system for submerged membrane modules

Hybrid TFC RO membranes with nitrogen additives

Spiral wound filter assembly

MEMBRANE FILTRATION MODULE WITH ADJUSTABLE HEADER SPACING

High flux and low fouling filtration media

HALOGENATED AMIDE BIOCIDAL COMPOUNDS AND METHODS FOR TREATING WATER SYSTEMS AT NEAR NEUTRAL TO HIGH PH

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

MEMBRANE CLEANING WITH PULSED GAS SLUGS

Dehydrating system and method for control of spare membrane unit

ADVANCED CONTROL METHOD FOR A MEMBRANE FILTRATION UNIT, AND DEVICE FOR IMPLEMENTING THE METHOD

Submerged membrane separator

Method of Manufacturing an Air Hole of Hollow Fiber Membrane Module for Water Treatment

METHOD AND APPARATUS FOR TREATMENT OF ORGANIC WASTE

Pre-Treatment of Crude Alcohol or Furan Feed to a Vapor Permeation Apparatus

MEMBRANE MODULE WITH MULTIPLE BOTTOM HEADERS AND FILTRATION PROCESS

AUTONOMOUS FILTER ELEMENT

Method of operating a bioreactor and filtration system

PERVAPORATION PROCESS AND APPARATUS FOR CARRYING OUT SAME

MEMBRANE FILTER FOR WATER TREATMENT

Pre-treatment reverse osmosis water recovery method for brine retentate metals removal

Vial system and method for processing liquid-based specimens

Composite semipermeable membrane

METHOD FOR PREVENTING BIOFOULING ON SURFACES USING ULTRAVIOLET PRE-TREATMENT

MEMBRANE CLEANING USING AN AIRLIFT PUMP

Membrane treatment method and membrane treatment apparatus for ballast water using membrane module

Porous Membrane and Recording Medium Comprising Same

METHOD OF ENHANCING REJECTION OF PERMEATION MEMBRANE, REJECTION-ENHANCED MEMBRANE, METHOD AND APPARATUS FOR TREATMENT BY PERMEATION MEMBRANE

Airfoil-shaped micro-mixers for reducing fouling on membrane surfaces

Systems and methods for performing hemodialysis

Method for Treating Ballast Water with a Membrane

METHOD TO CONTROL REVERSE OSMOSIS MEMBRANE BIOFOULING IN MUNICIPAL WATER PRODUCTION

Membrane treatment apparatus

PROCESS AND APPARATUS FOR TREATMENT OF ORGANIC SOLVENTS

MICROPOROUS FILTER WITH AN ANTIMICROBIAL SOURCE

MULTIPLE STAGE REVERSE OSMOSIS METHOD FOR REMOVING BORON FROM A SALINATED FLUID

MICROPOROUS FILTER WITH A LOW ELUTION ANTIMICROBAL SOURCE

Method, equipment and specific drawer for membrane separation utilizing concentration polarization

METHOD FOR TREATMENT WITH REVERSE OSMOSIS MEMBRANE

Cyclic aeration system for submerged membrane modules

Reverse osmosis water recover method

Device for gassing a liquid

Methods and devices for minimizing membrane fouling for microfluidic separators

CAPILLARY MEMBRANE FILTRATION MODULE

Cross-flow filtration apparatus with biocidal feed spacer

Method of purifying wastewater and sewage treatment plant

Membrane module for immersed operation

Tangential filtration device

Fouling and scaling resistant nano-structured reverse osmosis membranes

Hollow fiber membrane module and method for making thereof

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

APPARATUS AND METHOD FOR FILTERING LIQUID

Water treatment apparatus and water treatment method

METHOD FOR OPERATING REVERSE OSMOSIS MEMBRANE FILTRATION PLANT, AND REVERSE OSMOSIS MEMBRANE FILTRATION PLANT

AERATING DEVICE FOR A WATER FILTERING SYSTEM WITH IMMERSED MEMBRANES, INCLUDING A FLOOR PROVIDED WITH MEANS FOR INJECTING A GAS AND AT LEAST ONE PRESSURE BALANCING SYSTEM

Purification method for effluent

Device for removing fluid from blood in a patient

INVERTED AERATED IMMERSED SCREEN, SCREEN ASSEMBLY AND OPERATING PROCESS

Filtering a dispersed phase (e.g. oil) from a continuous liquid (e.g. water) of a dispersion

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

Preventing and cleaning fouling on reverse osmosis membranes

Titanium dioxide, single-walled carbon nanotube composites

Batch-operated reverse osmosis system with multiple membranes in a pressure vessel

Batch-operated reverse osmosis system

Recovery of slurry unsupported catalyst

Electrodialysis device and process

MEMBRANE FILTER FOR WATER TREATMENT

Filtering apparatus employing the rotor for multistage generating variable vortex flow

MEMBRANE FILTRATION DEVICE AND PROCESS

Sealed rotational water treatment apparatus

Waste gas/wastewater treatment equipment and method of treating waste gas/wastewater

Filtration with internal fouling control

Aircraft Rinse System

MODULE CLEANING METHOD

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

Membrane Treatment Method and Membrane Treatment Apparatus Using Membrane Module

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

Use of electromagnetic pulses in cross-flow filtration systems

IN-LINE FILTRATION SYSTEMS

Treatment method for reverse osmosis filtration systems

Method and system for monitoring reverse osmosis membranes

Molecular separator

Agent for increasing rejection with a permeable membrane, process for increasing the rejection, permeable membrane and process for water treatment

Treatment equipment of organic waste and treatment method

Wastewater treatment method and wastewater treatment equipment

Process and device for controlling microbial contamination in dampening agent cycles

SUBMERGED CROSS-FLOW FILTRATION

Filtration method and apparatus

ANTIMICROBIAL FILTER CARTRIDGE

Reactor and method for treating a material in a fluid reaction medium

Method for controlling fouling of a membrane filter

Molecular separator

Method for reducing fouling in microfiltration systems

Cyclic aeration system for submerged membrane modules

Separation devices and processes

Method and Apparatus for the Photocatalytic Treatment of Fluids

Method and system for increasing recovery and preventing precipitation fouling in pressure-driven membrane processes

System and method for filtering water and/or wastewater

Submerged hollow fiber membrane module

Water treatment method comprising a rapid settling step followed by a filtration step directly on micro- or ultra-filtration membranes, and corresponding device

Square membrane manifold system

Container uncapping mechanism and method

POROUS MEMBRANE AND RECORDING MEDIUM COMPRISING SAME

Method for treatment of effluents using pulsed electric fields and solid/liquid separation

Apparatus and Method

Porous membrane and recording medium comprising same

EXTENDED-LIFE WATER SOFTENING SYSTEM, APPARATUS AND METHOD

Porous membrane and recording medium, as well as process for preparing same

Filtration system and method for obtaining a cytology layer

Integrated permeate channel membrane

Filtration system and method for obtaining a cytology layer

Use of polyaminomethylenephosphonates as dispersing agents

Continuously variable aeration

Wastewater treatment method and apparatus

Capacitive electrostatic process for inhibiting the formation of biofilm deposits in membrane-separation systems

METHOD OF CLEANING AND MAINTAINING A MEMBRANE USED WITH AN AQUEOUS STREAM

METHODS AND SYSTEMS FOR DELIVERING SCALE INHIBITOR

Membrane Filter System Comprising Parallel Cross-Flow Filter Modules

Filter System for Water and Waste Water

Hollow fiber membrane cartridge

Membrane-cleaning method for membrane bioreactor process

Membrane filtration module with adjustable header spacing

Water treatment system

Effluent Treatment Installation And Clarification And Filtration Method Using Same

Fluid purification methods and devices

Method of sewage treatment and sewage treatment apparatus

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

Membrane bioreactor having single header membrane module

CLEANING HOLLOW CORE MEMBRANE FIBERS USING VIBRATION

Membrane filtration system

Filter with at least one membrane sputtering-coated with silver particles

Vial Assembly, Sampling Apparatus And Method For Processing Liquid-Based Specimens

METHOD AND SYSTEM FOR FILTERING SEDIMENT-BEARING FLUIDS

Permeation device and method for reducing aqueous boundary layer thicknesses

Direct osmosis cleaning

Hollow fiber membrane filter with a supporting structure

Membrane devices with controlled transmembrane pressure and method of use

Apparatus and method for filtering liquid

Membrane module for immersed operation

Method for aerating membrane modules

Shear-enhanced systems and methods for removing waste materials and liquid from the blood

Sludge flocculator-separator for the physico-chemical treatment of water

Installation and method for the treatment of sewage sludge, and membrane unit

Screening apparatus for water treatment with membranes

Chlorine resistant desalination membranes based on directly sulfonated poly(arylene ether sulfone) copolymers

Fuel deoxygenation system with non-metallic fuel plate assembly

Fuel deoxygenator with non-planar fuel channel and oxygen permeable membrane

Apparatus and method for micro or ultrafiltration

NETWORK FOR SUPPORTING SPIRAL WOUND MEMBRANE CARTRIDGES FOR SUBMERGED OPERATION

Specimen vial sealing apparatus and method

METHOD AND SYSTEM FOR FILTERING SEDIMENT-BEARING FLUIDS

Rotor for generating vortex water flow, and filtering apparatus employing the same

SYSTEMS AND METHODS FOR CONTROLLING CONTAMINATE LEVELS OF PROCESSED WATER AND MAINTAINING MEMBRANES

Low pressure filtration

Distillation method

Submerged hollow fiber membrane module

Efficient MBR operation in wastewater treatment

Fuel deoxygenation system with multi-layer oxygen permeable membrane

METHOD AND APPARATUS FOR TREATMENT OF A FLUID STREAM

Method and system for treating wastewater

Grease and scum removal in a filtration apparatus comprising a membrane bioreactor and a treatment vessel for digesting organic materials

MEMBRANE FILTER FOR WATER TREATMENT

Module cleaning method

Low water recovery rate desalination system and method

Cleaning of filtration membranes with peroxides

Hollow fiber membrane module and method for making thereof

Acid mine water demineralization methods

Biofouling control of membrane water-purification systems

Process control for an immersed membrane system

External pressure type hollow fiber membrane module

Installation and method for the purification of an aqueous effluent by means of oxidation and membrane filtration

Liquid separation apparatus

Process for preparing a halogenated polymer and device for its implementation

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

Backwash

Cyclic aeration system for submerged membrane modules

Shear-Enhanced Systems And Methods For Removing Waste Materials And Liquid From The Blood

Submerged cross-flow filtration

Spacer element for guiding flow media

Refreshing chemicals during membrane cleaning

Microfabricated cross flow filter and method of manufacture

Method of operating a water treatment plant with immersed membranes

Filtration device

Electrophoretic cross-flow filtration and electrodeionization method for treating effluent waste and apparatus for use therewith

System for treating wastewater containing organic compounds

High purity water produced by reverse osmosis

Method for cleaning separation membrane

Method for avoiding clogging of filtration membranes

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

Membrane filter for water treatment

Description of an inorganic polymer "electret" in a colloidal state along with the method of generating and applications

Permeate spacer module

Membrane filtration module with adjustable header spacing

Membrane cartridge, membrane separating device, and membrane separating method

Rotary filter device for filtering liquids

Vibration filter

Model for microfiltration of poly-disperse suspensions

Scouring method

Biological membrane filtration system for water treatment and a water treatment process

Article handling system and method

Article handling system and method

Immersed membrane apparatus

Membrane filtration assemblies for sand filter retrofit

System and method for conditioning water

Water filtration using immersed membranes

Membrane filtration device and process

Method of treating reverse osmosis membranes for boron rejection enhancement

Membrane filter cleansing process

Method and apparatus for directly sampling a fluid for microfiltration

Chemical cleaning backwash for normally immersed membranes

Membrane bioreactor, process and aerator

Vortex-enhanced reverse osmosis filtration device and methods

Membrane bioreactor

Cyclic aeration system for submerged membrane modules

Multi-tube separation membrane module

Screening apparatus for water treatment with membranes

Cyclic aeration system for submerged membrane modules

Scouring method

Backwash method

Ultrafiltration membrane and process

Method and apparatus for treatment of a fluid stream

Extracorporeal pathogen reduction system

Capacitive electrostatic process for inhibiting the formation of biofilm deposits in membrane-separation systems

Method for regulating a membrane filtering installation

Moisture exchange module containing a bundle of moisture-permeable hollow fiber membranes

Configurations and methods for reduction of microbial growth in reverse osmosis devices

Effluent treatment combining solid/liquid separation and pulsed electric fields

Method and system for filtering sediment-bearing fluids

Apparatus and method for mixing specimens in vials

Tri-axial membrane filtration device and process

Method of potting hollow fiber membranes

Maintenance cleaning for membranes

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

Filter device comprising integral centrifugal separation

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

Device for cross-current filtration

Molecular separator

Filter module designed to limit zones of stagnation for a liquid

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

Aeration method

Method and system for filtering sediment-bearing fluids

Shear-enhanced systems and methods for removing waste materials and liquid from the blood

Inverted air box aerator and aeration method for immersed membranes

Water treatment plant with immersed membranes

Membrane modules and integrated membrane cassettes

Production of water for injection using reverse osmosis

Cyclic aeration system for submerged membrane modules

Membrane bioreactor having single header membrane module

Method and system for treating wastewater containing organic compounds

Apparatus and method for cleaning membrane filtration modules

Bubble filter system in water

Pulsating reactors

Device for purifying waste water, according to the activated sludge process

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

Microfiltration and/or ultrafiltration process for recovery of target molecules from polydisperse liquids

Water filtration using immersed membranes

Reverse osmosis membrane and process

Cleaning hollow core membrane fibers using vibration

Membrane devices with controlled transmembrane pressure and method of use

Method for treating reverse osmosis membranes with chlorine dioxide

Membrane bioreactor, process and aerator

Treatment of semi-permeable filtration membranes

Filtration system with anti-telescoping device

Filtration system with enhanced cleaning and dynamic fluid separation

Filtration system and dynamic fluid separation method

Inverted cavity aerator for membrane module

Plate filtration module

Water reclamation system

Membrane based in-line fouling monitor for performance tracking in reverse osmosis and Nano-filtration systems

Modified hydroxyethyl cellulose scale inhibitor for inhibiting silica scale and preparation method thereof

Energy efficient low-fouling high-recovery reverse osmosis system for brackish water desalination