28853 ⎘
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 held in a closed container downward filtration without specifications about the filter material supporting means
FILTRATION SYSTEM
#2FILTRATION SYSTEM
#3IRON-BASED DESALINATION
#4WATER FILTRATION APPARATUS AND PROCESS
#5PORTABLE MODULAR FILTER SYSTEM
#6FILTER CARTRIDGE FOR FILTRATION OF LIQUIDS
#7LAYERED MEDIA BACKWASH WITH INTERNAL DRAFT TUBE
#8LIQUID CONTAINMENT AND FILTRATION DEVICE
#9SYSTEMS, METHODS, AND FILTER MEDIA FOR FILTERING MOLTEN ALUMINUM AND ALUMINUM ALLOYS
#10DATE SEED POWDER FOR WATER FILTRATION TREATMENT
#11Iron-based desalination
#12HYBRID FILTER ASSEMBLY AND METHOD
#13WATER FILTRATION APPARATUS AND PROCESS
#14METHOD AND SYSTEM FOR DETERMINING LIQUID LEVELS IN SAND FILTERS AND EFFECTIVE AIR SCOURING DURING BACKWASH
#15Water filtration and aeration unit
#16Filter system for removing and/or neutralizing undissolved oil, grease, and salts and/or abraded metal particles on and in emulsions containing water
#17Date seed powder for water filtration treatment
#18SYSTEMS AND PROCESSES FOR FILTERING WATER WITH ULTRAFINE GRANULAR MEDIA
#19Automatic sand filter system controller
#20AUTOMATIC SAND FILTER BACKWASH CONTROLLER
#21Capture, disruption, and extraction apparatus and method
#22SATURATED LAYER STORMWATER FILTRATION SYSTEM
#23Iron-based desalination
#24Filtration device
#25Portable modular filter system
#26Capture, disruption, and extraction apparatus and method
#27FILTER, FILTER ASSEMBLY, FILTER DEVICE AND WATER PURIFICATION SYSTEM
#28GRANULAR FILTRATION SYSTEM FOR AGRICULTURAL IRRIGATION
#29Photovoltaic evaporation and distillation system for the recycling of greywater to potable water
#30SYSTEMS AND PROCESSES FOR FILTERING WATER WITH ULTRAFINE GRANULAR MEDIA
#31Removal of organic solvents from aqueous process streams
#32Air to electrical energy and water microgrid
#33Saturated layer stormwater filter and passive stormwater management system with pretreatment
#34Water treatment system
#35Media Bed Filters for Filtering Fine Particles from a Raw Liquid Flow and Method of Using the Same
#36Method and apparatus for evaporating waste fluids
#37FILTER DEVICE AND FLUID PURIFICATION SYSTEM
#38Media bed filters for filtering fine particles from a raw liquid flow and method of using the same
#39Hybrid type fiber filtering apparatus
#40FILTER APPARATUS AND WATER FILTRATION SYSTEM AND METHOD
#41Method and system for recovering oil and removing oil from a resulting oil-water mixture
#42Method and Apparatus for Separation of Impurities from Liquid by Upflow Granular Media Filters
#43Method for reducing clogging of filters
#44Vortex generator for a fluid filter
#45Secondary filtration device applicable to a three-phase process
#46Reactive filtration
#47Sand filter and method of constructing same
#48Reactive filtration
#49Sand filter cleaning apparatus and method thereof
#50Deep bed filter
#51Filter devices including a porous body
#52Reactive filtration
#53Method of making a filter with ground animal bone granules and filtering therewith
#54Supercoil filtration unit