30063 ⎘
Details relating to filtering apparatus; Regeneration of the filter using gas bubbles, e.g. air
MEDIA RETENTION PLATE FOR A BLOCK UNDERDRAIN SYSTEM
#2Apparatus and Method for Cleaning Metal Filter
#3Media retention plate for a block underdrain system
#4LAYERED MEDIA BACKWASH WITH INTERNAL DRAFT TUBE
#5A PUMP-EQUIPPED SEPARATOR
#6A PUMP-EQUIPPED SEPARATOR
#7Externally Fed Screen for Filtration
#8Liquid filtration system
#9WASHING DEVICE AND EXTRACTION SYSTEM
#10Apparatus and method for cleaning metal filter
#11Pulse nozzle for filter cleaning systems
#12Multistage fiber filtering apparatus capable of selectively filtering
#13Fiber filtering apparatus
#14Modular backwash assembly and method for using the same
#15Filter cleaning system and method
#16Underdrain for a filter system for filtering water or wastewater and a method of washing a filter system
#17Energy reduction and monitoring control system for backwashing media systems
#18Method for maximizing uniform effluent flow through a waste water treatment system
#19Fiber filtering apparatus
#20Multistage fiber filtering apparatus capable of selectively filtering
#21Filtration system and method
#22ENERGY REDUCTION AND MONITORING CONTROL SYSTEM FOR BACKWASHING MEDIA SYSTEMS
#23Filter cleaning system and method
#24Screen decanter for removing solids from wastewater
#25Method for maximizing uniform effluent flow through a waste water treatment system
#26Screen decanter for screening solids from waste water
#27Method for washing a filter having at least two layers of filtering media, in particular for filtering seawater, and equipment for implementing said method
#28Filtration system and method
#29Self-Cleaning Fluid-Filtering Apparatus
#30Filter cleaning system and method
#31IMMERSED SCREEN AND METHOD OF OPERATION
#32SYSTEMS AND METHODS FOR FILTRATION
#33HORIZONTAL ROD-SUPPORTED, PORE-CONTROLLABLE FIBER MEDIA FILTER, AND HORIZONTAL ROD-SUPPORTED FIBER FILTER SYSTEM
#34FILTER DEVICE
#35FILTRATION PURPOSE FLAT-MEMBRANE ELEMENT, FLAT-MEMBRANE-TYPE SEPARATION MEMBRANE MODULE, AND FILTRATION APPARATUS
#36Method for cleaning filter structures in filtration installations for filtering liquid products, and a filtration installation
#37METHOD FOR OPERATING A FILTER APPARATUS AND FILTER APPARATUS
#38Method and device for cleaning non-fixed media filters
#39AERATING 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
#40Filter Device and Method for Purifying Polluted Liquids
#41SYSTEM AND METHOD FOR FILTERING LIQUIDS
#42Methods and systems for filtration
#43Immersed-Membrane Water Treating Filtering Device Comprising Means Preventing Filterable Medium Backflowing to Filter Cleaning Gas Injecting Means
#44Gravity type fiber filter
#45Filter cartridges for fluid intake systems
#46Reactor for solid phase synthesis
#47Filter device
#48Aeration method