30846 ⎘
Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling; Use of chemical agents Use of acids
FILTER CLEANING METHODS AND APPARATUSES
#2TREATMENT METHOD AND TREATMENT APPARATUS FOR WASTE AQUEOUS DEVELOPMENT LIQUID, AND DEVELOPING SYSTEM
#3CONTROL METHOD FOR DELAYING NANOFILTRATION MEMBRANE ALUMINUM FOULING OF WATER TREATMENT SYSTEM
#4CLEANING COMPOSITION
#5ADAPTIVE CLEANING-IN-PLACE METHOD FOR A MEMBRANE FILTRATION SYSTEM
#6LOW TOXICITY SURFACTANT BOOSTER COMPOSITIONS FOR FILTRATION MEMBRANE CLEANING APPLICATIONS
#7BIOCIDE COMPOSITION AND METHOD
#8REMOVING BIVALENT IONS FROM PRODUCED WATER
#9METHOD FOR OPERATING SEPARATION MEMBRANE, SEPARATION MEMBRANE DEVICE, AND PROGRAM FOR DETERMINING OPERATING CONDITIONS OF SEPARATION MEMBRANE
#10CLEANING AGENT, CLEANING LIQUID AND CLEANING METHOD FOR AROMATIC POLYAMIDE REVERSE OSMOSIS MEMBRANES
#11SELF-MEDIATED SALTLESS WHOLE HOME WATER TREATMENT SYSTEMS AND METHODS
#12SELF-CLEANING DECENTRALIZED WATER TREATMENT UNIT
#13CLEANING COMPOSITION
#14BIOCIDE COMPOSITION AND METHOD
#15METHODS FOR TREATING POROUS MEMBRANES
#16METHOD FOR OPERATING SEPARATION MEMBRANE MODULE, COMPUTER-READABLE RECORDING MEDIUM HAVING PROGRAM RECORDED THEREON, AND WATER PRODUCTION SYSTEM
#17Desalination performance restoration agent for cellulose acetate membrane and desalination performance restoration method for cellulose acetate membrane
#18CHEMICAL PRODUCT AND PROCESS FOR CLEANING NANOFILTRATION AND REVERSE OSMOSIS MEMBRANES
#19SILICA ANTISCALANT COMPOSITION AND METHOD FOR SILICA SCALING INHIBITION IN MEMBRANE APPLICATIONS
#20Polyamide (PA) nanofiltration (NF) membrane, and preparation method thereof by regeneration from scrapped microfiltration (MF) membrane
#21Cleaning composition
#22Membrane disinfectant
#23Biocide composition and method
#24Charge neutral biocide dosing control for membrane biofouling control applications
#25REMOVING METAL IONS WITH A MEMBRANE BASED ON ANIONIC POLYARYLENE ETHERSULFONE AND A CATIONIC POLYMER WITH AMINO GROUPS
#26Method for controlling slime in reverse osmosis membrane apparatus
#27PROCESS FOR CLEANING A MEMBRANE COMPRISING DRYING THE MEMBRANE
#28Membrane disinfectant
#29Method for manufacturing brewed alcoholic beverage using porous membrane
#30Composite semipermeable membrane and composite semipermeable membrane element
#31METHODS FOR PRODUCING A FOOD PRODUCT
#32Method of regenerating member and method of seawater desalination
#33Cleaning composition
#34Filtering membrane cleaning method
#35Membrane cleaning solution and method of accelerated membrane cleaning using the same
#36Method for producing stabilized hypobromous acid composition, stabilized hypobromous acid composition, and slime inhibition method for separation membrane
#37Compositions and methods for the reduction of biofilm and spores from membranes
#38Method for permeate flow path sanitization in a reverse osmosis system
#39Systems for water extraction for up-concentration of organic solutes
#40Cleaning method of a water-filtration system under operation
#41Biocide composition and method
#42Functionalized Ceramic Membranes for the Separation of Organics from Raw Water and Methods of Filtration Using Functionalized Ceramic Membranes
#43Processing systems for produced water and methods for recovering organic compounds from the produced water
#44CERAMIC MEMBRANE SYSTEM FOR SILICA REMOVAL AND RELATED METHODS
#45Method for operating reverse-osmosis membrane treatment system
#46REVERSE OSMOSIS TREATMENT APPARATUS AND REVERSE OSMOSIS TREATMENT METHOD
#47Subsea equipment cleaning system and method
#48Filtration system and method for chemical rinsing a filtration system
#49AGENT, LIQUID, AND METHOD FOR CLEANING REVERSE OSMOSIS MEMBRANE
#50REVERSE OSMOSIS MEMBRANE CLEANING METHOD AND REVERSE OSMOSIS MEMBRANE CLEANING APPARATUS
#51Scale removal system
#52Continuous liquid desiccant dehumidification system
#53Comprehensive evaluation method for performance of contaminated flat membranes
#54Method of cleaning microfiltration and ultrafiltration membranes
#55Alkaline cleaning liquid comprising urea and/or biuret, and cleaning method for reverse osmosis membrane
#56FUNCTIONALIZED CERAMIC MEMBRANES FOR THE SEPARATION OF ORGANICS FROM RAW WATER AND METHODS OF FILTRATION USING FUNCTIONALIZED CERAMIC MEMBRANES
#57WATER TREATMENT METHOD AND WATER TREATMENT APPARATUS EACH USING MEMBRANE
#58METHOD FOR OPERATING SEPARATION MEMBRANE MODULE
#59Method of producing sugar solution
#60Filtration treatment system and filtration treatment method
#61SUBSURFACE WATER TREATMENT SYSTEM
#62Subsurface water purification method
#63Composition and method for biofouling inhibition of membrane separation device
#64Method for producing stabilized hypobromous acid composition, stabilized hypobromous acid composition, and slime inhibition method for separation membrane
#65RO installation for flushing solutions
#66Multifunctional method for membrane protection and biofouling control
#67METHOD OF PERFORMING A CLEANING OPERATION ON A WATER FILTRATION DEVICE
#68FILTRATION APPARATUS AND METHOD FOR CLEANING FILTRATION MODULE
#69Water extraction system containing a membrane including an active layer having a cross-linked aromatic polyamide thin film
#70Compositions and methods of cleaning polyvinyl pyrrolidone-based hemodialysis filtration membrane assemblies
#71Membrane-based exhaust gas scrubbing method and system
#72WASHING DEVICE FOR POROUS HOLLOW FIBER MEMBRANES, AND POROUS HOLLOW FIBER MEMBRANE PRODUCTION METHOD
#73Method of producing sugar solution
#74Method of producing sugar solution
#75Enhancing flux of a microporous hollow fiber membrane
#76Methods for cleaning membranes used for filtering chemicals
#77Method for treating impurities contained in exhaust gases of ships, ship with exhaust gas scrubber, and purification unit
#78Method for preventing microbial growth on a filtration membrane
#79Reverse osmosis treatment device and method for cleaning reverse osmosis treatment device
#80Functionalized ceramic membranes for the separation of organics from raw water and methods of filtration using functionalized ceramic membranes
#81Process for recovering oil and treating resulting produced water with ceramic membranes
#82Method of membrane separation
#83Process for enhanced total organic carbon removal while maintaining optimum membrane filter performance
#84METHOD OF CLEANING FILTRATION MEMBRANE
#85Fresh water production method
#86Method of Separation of Algal Biomass from Aqueous or Marine Culture
#87Method for cleaning filtering membrane
#88Method for regenerating filter
#89SPIRAL TYPE MEMBRANE FILTERING DEVICE AND MOUNTING MEMBER, AND MEMBRANE FILTERING DEVICE MANAGING SYSTEM AND MEMBRANE FILTERING DEVICE MANAGING METHOD USING THE SAME
#90CLEANING IN MEMBRANE FILTRATION SYSTEMS
#91MEMBRANE REGENERATION
#92Hybrid TFC RO membranes with nitrogen additives
#93Process for enhanced total organic carbon removal while maintaining optimum membrane filter performance
#94System and method for removing organic contaminants from water
#95METHOD AND APPARATUS FOR TREATMENT OF ORGANIC WASTE
#96Pre-treatment reverse osmosis water recovery method for brine retentate metals removal
#97Membrane restoration
#98Filter cleaning method
#99METHOD OF ENHANCING REJECTION OF PERMEATION MEMBRANE, REJECTION-ENHANCED MEMBRANE, METHOD AND APPARATUS FOR TREATMENT BY PERMEATION MEMBRANE
#100CLEANING AGENT FOR SEPARATION MEMBRANE, PROCESS FOR PREPARING THE CLEANING AGENT, AND CLEANING METHOD
#101Method of membrane separation and membrane separation apparatus
#102Reverse osmosis water recover method
#103Process for enhanced total organic carbon removal while maintaining optimum membrane filter performance
#104Process for enhanced total organic carbon removal while maintaining optimum membrane filter performance
#105Electrokinetic Method for Determining the Electrostatic Charge State of a Porous Membrane During Filtering and the Use Thereof
#106Treatment method for reverse osmosis filtration systems
#107Cleaning in membrane filtration systems
#108EXTENDED-LIFE WATER SOFTENING SYSTEM, APPARATUS AND METHOD
#109DRAIN-FLUSH SEQUENCE AND SYSTEM FOR FILTER MODULE
#110Method of cleaning fouled or scaled membranes
#111METHOD OF CLEANING AND MAINTAINING A MEMBRANE USED WITH AN AQUEOUS STREAM
#112Water treatment system
#113Rejuvenation of reverse osmosis membrane
#114Electrodialysis system and process
#115CHEMICAL AND PROCESS FOR CLEANING MEMBRANES
#116Membrane filter cleaning method and installation for implementing same
#117Temperature-responsive membrane, temperature-responsive membrane module, and membrane filtration system in which the same are used
#118Water separation system
#119Chemical cleaning for membranes
#120System for treating wastewater containing organic compounds
#121Ceramic filter
#122Membrane filtration assemblies for sand filter retrofit
#123Chemical cleaning backwash for normally immersed membranes
#124Process for cleaning filters
#125Method and system for treating wastewater containing organic compounds
#126Method for treating reverse osmosis membranes with chlorine dioxide
#127Cleaning efficiency testing method and apparatus for a filter in a filtering system
#128Filter device and washing method therefor