86278 ⎘
Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
WATER PRODUCTION METHOD
#2SUSTAINABLE DESALINATION PLANT AND SUSTAINABLE METHOD FOR THE DESALINATION OF WATER
#3METHOD FOR REMOVAL OF NITRATE FROM WASTEWATER EFFLUENT
#4SULPHATE REMOVAL USING FLUIDIZED BED REACTOR
#5Methods and Systems for Treating Phosphogypsum-Containing Water
#6TREATMENT OF AQUEOUS COMPOSITION WITH METAL COMPONENT
#7GREY WATER RECLAMATION
#8SYNTHESIS METHOD FOR LAYERED BIMETAL-BASED NANO LANTHANUM MATERIAL CAPABLE OF SYNCHRONOUSLY LOCKING PHOSPHORUS, REMOVING ALGAE, AND REDUCING TURBIDITY, AND USE THEREOF
#9METHOD FOR WASTEWATER TREATMENT
#10Grinding Wastewater Pretreatment Method
#11GAS TREATMENT PROCESS
#12Performance of Sulfated Coagulants by Photoactivation Prior to Dosing
#13DESALINATING DISSOLVED GAS FLOATATION SYSTEMS
#14METHODS AND COMPOSITIONS FOR TREATING INDUSTRIAL WASTEWATER
#15METHOD AND SYSTEM FOR REMOVING AZOLE-BASED COMPOUNDS FROM A WASTEWATER
#16GEOTECHNICAL CHARACTERISTICS OF TAILINGS VIA LIME ADDITION
#17Processing Of Phosphate Compounds
#18COMPOSITIONS AND METHODS FOR TREATING WASTEWATER
#19WASTEWATER TREATMENT SYSTEM AND WASTEWATER TREATMENT METHOD USING THEREOF
#20SYSTEMS AND METHODS FOR REMOVING PHOSPHORUS FROM WATER
#21Composition and Method for Municipal and Industrial Wastewater Treatment
#22SYSTEM AND METHOD FOR RECOVERY OF PHOSPHATE FROM WASTEWATER AS GRANULAR NATURAL STRUVITE
#23ELECTROCHEMICAL WATER TREATMENT METHOD USING SELECTIVE ION SEPARATION
#24TREATED GEOTHERMAL BRINE COMPOSITIONS WITH REDUCED CONCENTRATIONS OF SILICA, IRON AND MANGANESE
#25AQUATIC DYE AND COAGULANT COMBINATION PRODUCT TO IMPROVE THE LONGEVITY OF WATER QUALITY ENHANCEMENTS
#26WASTEWATER AND SLUDGE TREATMENT DEVICE AND METHOD
#27BICARBONATE REMOVAL FROM MONOETHYLENE GLYCOL-WATER STREAMS
#28SEWAGE TREATMENT DEVICE AND METHOD
#29SYSTEMS AND METHODS FOR DEGRADING PFAS
#30INTELLIGENT DOSING CONTROL METHOD, DEVICE AND SYSTEM FOR SOFTENING AND REMOVING HARDNESS
#31WASTE RECLAMATION SYSTEM AND METHOD
#32METHOD FOR REMOVING CARBON DIOXIDE
#33COAGULANT SLURRY COMPOSITIONS PRODUCED FROM DRINKING WATER TREATMENT RESIDUALS
#34WASTEWATER TREATMENT SYSTEM AND METHODS UTILIZING CHEMICAL PRE-TREATMENT AND FOAM FRACTIONATION
#35REGENERATABLE SYSTEM FOR CONTAMINANT REMOVAL
#36METHOD FOR TREATING SUSPENSIONS OF MINERAL PARTICLES
#37WATER TREATMENT COMPOSITIONS AND METHODS OF USE
#38CHEMICAL REDUCTION PROCESS OF PFAS CONTAINED IN WATER
#39METHOD FOR TREATING WASTE WATERS AND RESIDUE SLUDGE BY MEANS OF CARBONATION AND DECARBONATION IN A CHEMICAL INSTALLATION FOR NITRIDATION IN A MOLTEN SALT BATH
#40SULFATE REMOVAL FROM WATER
#41PRODUCTION METHOD AND PRODUCTION DEVICE FOR WATER FOR PURE WATER, AND PRODUCTION METHOD AND PRODUCTION SYSTEM FOR PURE WATER
#42METHOD AND APPARATUS FOR TREATING WASTEWATER
#43SYSTEM AND METHOD FOR RECOVERY OF FERTILIZER BUILDING BLOCKS FROM WASTE
#44SYSTEMS AND METHODS FOR HIGH-EFFICIENCY NUTRIENT REMOVAL AND RECOVERY FROM WASTE STREAMS
#45ECO-FRIENDLY METHOD, APPARATUS, AND SYSTEM FOR PRECIPITATION AND COLLECTION OF DISSOLVED SUPPORT MATERIAL
#46SYSTEM FOR REMOVING PER- AND POLYFLUORINATED ALKYL SUBSTANCES FROM CONTAMINATED AQUEOUS STREAMS, VIA CHEMICAL AIDED FILTRATION, AND METHODS OF USE THEREOF
#47SYSTEM AND METHOD OF SUPPLEMENTS DOSING TO REMOVE TOTAL NITROGEN FROM SEWAGE
#48TREATMENT OF TAILINGS
#49NATURAL MINERAL-DERIVED LUMILITE ECOLOGICAL RESTORATION AGENT AND METHOD OF MANUFACTURING SAME
#50Method and apparatus for treating wastewater
#51METHODS OF TREATING WATER TO REMOVE CONTAMINANTS AND WATER TREATMENT PLANTS FOR THE PRACTICE THEREOF
#52METHOD FOR REMOVING DISSOLVED ORGANIC SUBSTANCES IN LIQUIDS USING A SUPERFINE ADSORBENT, AND MEANS FOR CARRYING OUT THE METHOD
#53HYDROTHERMAL SYSTEM FOR TREATMENT OF ADSORBENT REGENERATION BYPRODUCTS
#54Method for Making Polyaluminum Chloride (PAC) and PAC Made by Same
#55ENHANCED INORGANIC COAGULANTS FOR WASTEWATER TREATMENT
#56Process for Removing Selenium from Wastewater Using Biological Reduction and Surface Complexation
#57WASTEWATER TREATMENT USING AEROBIC TREATMENT WITH BRUSHITE PRECIPITATION AND RECIRCULATION
#58METHODS FOR DYNAMICALLY VARYING CHEMICAL ADDITIVE FLOWRATE TO TREAT WASTEWATER IN REAL TIME AND SYSTEMS FOR PERFORMING THE SAME
#59PAINT OVERSPRAY TREATMENT COMPOSITIONS AND METHODS OF USE
#60Wastewater and sludge treatment device and method
#61PRODUCTION OF BARIUM SULFATE FROM SEAWATER
#62USE OF BRINE AND NATURAL POZZOLANS IN A METHOD OF MAKING COMPOSITIONS TO PROMOTE MARINE-LIFE
#63PROCESS FOR REDUCING TOTAL SUSPENDED SOLIDS (TSS), BIOCHEMICAL OXYGEN DEMAND (BOD), CHEMICAL OXYGEN DEMAND (COD) IN COMMERCIAL LAUNDRY
#64HEAVY METAL TREATMENT AGENT, AND METHOD FOR TREATING INCINERATED ASH AND WASTEWATER USING SAME
#65SYSTEM FOR REMOVING PER- AND POLYFLUORINATED ALKYL SUBSTANCES FROM CONTAMINATED AQUEOUS STREAMS, VIA CHEMICAL AIDED FILTRATION, AND METHODS OF USE THEREOF
#66TREATED GEOTHERMAL BRINE COMPOSITIONS WITH REDUCED CONCENTRATION OF SILICA, IRON AND LITHIUM
#67Enhanced flocculation of intractable slurries using silicate ions
#68MOBILE SYSTEM AND METHOD FOR SEPARATING WATER AND PAINT
#69Polyaluminum Sulfate with Reduced Chloride Content
#70Method for recovering phosphorus and iron and use thereof
#71Process for Removing Hardness and Total Organic Carbon from Drinking Water
#72SUSTAINABLE DESALINATION SYSTEMS AND METHODS USING RECYCLED BRINE STREAMS
#73METHOD FOR TREATING ALKALINE FLUORINE-CONTAINING WASTEWATER BY COMBINING INDUCED CRYSTALLIZATION METHOD WITH TUBULAR MEMBRANE FILTER
#74DRY POWDER MIXTURE FOR TOTAL PHOSPHORUS REMOVAL WITHIN WATER AND WASTEWATER TREATMENT
#75METHODS FOR DECREASING CALCIUM SULFATE PRECIPITATION IN PRODUCED WATER
#76SYSTEMS AND METHODS FOR REMOVING PHOSPHORUS FROM WATER
#77COMPOSITIONS AND METHODS FOR TREATING WASTEWATER
#78Treatment of Liquid Streams Containing High Concentrations of Solids Using Ballasted Clarification
#79RECOVERY OF LITHIUM FROM AQUEOUS SOLUTIONS
#80TREATMENT METHOD OF LEACHATE OF HAZARDOUS WASTE LANDFILL SITE
#81METHOD FOR PREPARING 3,3',4,4'-DICYCLOHEXYLTETRACARBOXYLIC ACID AND METHOD FOR TREATING ACIDIC WASTEWATER
#82GEOTECHNICAL CHARACTERISTICS OF TAILINGS VIA LIME ADDITION
#83SYSTEM AND METHOD FOR REMOVING MICROPARTICLES AND NANOPARTICLES FROM WATER USING GELATINOUS ZOOPLANKTON MUCUS
#84WATER TREATMENT AGENT
#85RESOURCE UTILIZATION-ORIENTED TREATMENT METHOD FOR SPENT ELECTROLESS NICKEL PLATING BATH
#86METHODS FOR REMOVING POTASSIUM, RUBIDIUM, AND CESIUM, SELECTIVELY OR IN COMBINATION, FROM BRINES AND RESULTING COMPOSITIONS THEREOF
#87COMPOSITIONS AND METHODS FOR TREATING AQUARIUM WATER
#88PROCESS FOR ENRICHING PHOSPHORUS AND RECOVERING BLUE IRON ORE BY USING BIOFILM METHOD
#89System for removing per- and polyfluorinated alkyl substances from contaminated aqueous streams, via chemical aided filtration, and methods of use thereof
#90WATER TREATMENT AGENT
#91WATER TREATMENT AGENT
#92REGENERATABLE SYSTEM FOR CONTAMINANT REMOVAL
#93WATER PURIFIER FILTER AND WATER PURIFIER COMPRISING SAME
#94Treatment of tailings streams with one or more dosages of lime, and associated systems and methods
#95Enhanced flocculation of intractable slurries using silicate ions
#96Functional material for synchronously stabilizing multiple metals and preparation method thereof, and method for rehabilitating soil or wastewater contaminated by heavy metals (metalloids)
#97APPARATUS AND METHOD FOR CONTROLLING CHEMICAL DOSING OPTIMIZATION FOR WATER TREATMENT PLANT
#98APPARATUS AND METHOD FOR CONTROLLING OUTPUT FOR CHEMICAL DOSING OPTIMIZATION FOR WATER TREATMENT PLANT
#99Gasification and Fischer-Tropsch process waste water treatment
#100SI REMOVAL FROM AQUEOUS STREAMS OF MINERALS PROCESSING PLANTS
#101Cerium-lanthanum treatment method for reduction of contaminants in wastewater membrane bioreactors
#102Flocculant for catalytic decomposition of flue gas desulfurization wastewater treatment
#103Effluent
#104WATER REMEDIATION
#105Silica removal reagent for reverse osmosis membrane pretreatment
#106Methods and systems for streaming current analyzer calibration and reporting
#107METHODS OF TREATING WATER TO REMOVE CONTAMINANTS AND WATER TREATMENT PLANTS FOR THE PRACTICE THEREOF
#108Treated geothermal brine compositions with reduced concentration of silica, iron and lithium
#109Wastewater treatment system and methods utilizing chemical pre-treatment and foam fractionation
#110CREATION OF AN IRON PRODUCT FOR WASTEWATER TREATMENT
#111COMPOSITIONS FOR THE REMEDIATION OF PER- AND POLY-FLUOROALKYL SUBSTANCES IN WASTEWATER
#112WATER TREATMENT SYSTEM
#113System and Methods for Wastewater Treatment
#114Sewage treatment device capable of controlling product crystallization granularity and sewage treatment method
#115Ammonia Stripper Apparatus and Method
#116Bio-electrochemical sensor and method for optimizing performance of a wastewater treatment system
#117SIMPLIFIED SULPHATE REMOVAL FOR EFFLUENT TREATMENT
#118WATER TREATMENT METHOD AND COMPOSITION
#119WATER BALANCE IMPROVEMENT lN AN EFFLUENT TREATMENT PROCESS FOR SULPHATE REMOVAL
#120Treatment system comprising wood-based organic material and its use in wastewater treatment, and method for removing dissolved organic compounds from wastewater
#121COMPOSITIONS AND METHOD FOR WASTEWATER TREATMENT
#122Rapid reduction of aqueous selenate with chromous ions
#123COMPOSITIONS AND METHODS FOR TREATING WASTEWATER
#124Domestic sewage treatment system
#125Methods and Systems for Treating Phosphogypsum-Containing Water
#126Chemical method for concurrent removal of ammonia nitrogen and phosphorus from fluid
#127Method for Purifying Contaminated Water
#128Titania-based treatment solution and method of promoting precipitation and removal of heavy metals from an aqueous source
#129Dissolved air flotation system and methods for biological nutrient removal
#130Mixing/clarifying device
#131Wastewater treatment system and methods utilizing chemical pre-treatment and foam fractionation
#132METHODS AND COMPOSITIONS FOR TREATING PRODUCED WATER
#133Ferro-cavitation processes for target metal separation
#134Phosphorus control for waste streams from glyphosate manufacturing processes
#135WASTEWATER TREATMENT SYSTEM AND METHOD FOR PRODUCING SLUDGE FOR CEMENT MANUFACTURING
#136System and method of removing oil and toxic metals from petroleum produced water
#137SYSTEMS AND METHODS FOR REMOVING PHOSPHORUS FROM WATER
#138Method of evaluating and optionally selecting a suitable chemistry for removal of microplastics in a liquid matrix
#139Method of purifying natural water and wastewater
#140Method for synergistic degradation treatment of polysaccharide-containing polymer wastewater by controllable—OH radical
#141PROCESS FOR RECOVERING PHOSPHORUS
#142SYSTEM AND METHOD OF TREATING WASTEWATER USING A PORTABLE, NON-BIOLOGICAL, CYCLIC SEWAGE TREATMENT PLANT
#143Methods and Systems for Treating Phosphogypsum-Containing Water
#144METHODS AND COMPOSITIONS FOR TREATING INDUSTRIAL WASTEWATER
#145Composition and method for purifying, disinfecting and clarifying water
#146Method for ecologic configuration of oil production high-salt wastewater artificial wetland to realize up-to-standard operation in winter
#147RECYCLING AUTOMOTIVE PHOSPHATE RINSE WATER STREAM
#148Membrane separation pretreatment apparatus including underwater plasma discharge unit
#149System for removing per- and polyfluorinated alkyl substances from contaminated aqueous streams, via chemical aided filtration, and methods of use thereof
#150Method for treatment of mixed electroplating wasterwater without cyanide and phosphorus-containing reductant
#151METHOD AND ARRANGEMENT FOR PROCESS WATER TREATMENT
#152Riser bracket for supporting a computer card
#153Process and device for treating wastewater or sludge
#154Filtration system and method for treating water containing nitrogen and phosphorous compounds
#155Methods and Systems for Treating Phosphogypsum-Containing Water
#156Remediation method and system for deep-sea mine tailings
#157SYSTEM AND PROCESS FOR DESALINATING MONOVALENT ANION SPECIES FROM WASTEWATER
#158SYSTEM AND METHOD FOR RECOVERING TIN AND/OR PALLADIUM FROM A COLLOIDAL SUSPENSION
#159Treatment of tailings streams with one or more dosages of lime, and associated systems and methods
#160Anolyte as an additive for wastewater treatment
#161Pretreatment of produced water to facilitate improved metal extraction
#162Cerium-lanthanum treatment method for reduction of contaminants in wastewater membrane bioreactors
#163Fluid reaction tank and method for using same
#164METHOD FOR OPERATING A WASTEWATER TREATMENT PLANT FOR PHOSPHORUS TREATMENT OF EFFLUENT
#165Methods for removing anions from water
#166Method for removing heavy metal pollutants in water with divalent manganese strengthened ferrate
#167Methods of treating water to remove contaminants and water treatment plants for the practice thereof
#168Rapid reduction of aqueous selenate with chromous ions
#169Wastewater treatment system and methods
#170Method for continuous supply of superoxide-containing peracetate oxidant solution
#171TREATMENT OF PHOSPHATE-CONTAINING WASTEWATER AND METHODS FOR FINES CONTROL
#172REMOVAL OF PHOSPHORUS FROM WATER
#173Treated geothermal brine compositions with reduced concentration of silica, iron and lithium
#174Enhanced flocculation of intractable slurries using silicate ions
#175SYSTEMS AND METHODS FOR TREATMENT OF WATER, SUCH AS OILFIELD WASTEWATER, VIA CHEMICAL COAGULATION
#176CATIONIC CLAY COMPOSITION FOR TREATING WASTEWATER AND METHOD OF USING SAID COMPOSITION
#177Creation of an iron product for wastewater treatment
#178Device and method for generating gas bubbles in a liquid
#179Geotechnical characteristics of tailings via lime addition
#180Geotechnical characteristics of tailings via lime addition
#181Methods of separating and isolating water and other desired constituents from oilfield produced brines
#182Ferro-cavitation processes for target metal separation
#183Method of treating wastewater
#184Terpolymers for oil sands tailings treatment
#185WATER TREATMENT PROCESS
#186A Method and a System for Providing at Least One Input Parameter of Sludge Dewatering Process of a Wastewater Treatment Plant
#187Method for wastewater treatment
#188Unit for treating a drilling mud and corresponding method
#189Method of treating sludge
#190Method of optimizing the chemical precipitation process in water treatment plants and waste water treatment plants
#191Treated geothermal brine compositions with reduced concentrations of silica, iron and manganese
#192Treatment of sludges and flocculants using insoluble mineral colloidal suspensions
#193Method for reducing pollutant discharge in phenol and acetone production
#194Method of treating wastewater
#195Divalent Ion Removal From Monoethylene Glycol-Water Streams
#196MEASUREMENT OF TREATMENT AGENT IN A PROCESS STREAM USING ULTRAVIOLET-VISIBLE (UV-VIS) SPECTROSCOPY, AND RELATED SYSTEMS AND PROCESSES
#197Coagulant composition for wastewater treatment
#198Systems and methods of reducing selenium contamination in waste water
#199Sludge dewatering process assisted by flocculating reactant and plant for the implementation of such a process
#200Process and apparatus for purifying liquid
#201Treatment of Liquid Streams containing High concentration of Solids utilizing Ballasted Floc Technology
#202Fractioned separation of valuable substances from aqueous many-component mixtures
#203SUITABLE REAGENT FOR THE TREATMENT OF HIGH-SULPHATE WATERS
#204SYSTEMS AND METHODS FOR REMOVAL OF BORON FROM WATER, SUCH AS OILFIELD WASTEWATER
#205NEW PROCESS FOR THE TREATMENT OF HIGH SULPHATE WATERS
#206Method and system for optimization of coagulation and/or flocculation in a water treatment process
#207Method and diffusiophoretic water filter with chemical contaminant removal capability
#208SULFATE REMOVAL OF WET AIR OXIDIZED SPENT CAUSTIC
#209Washing machine comprising a water purification system
#210Chemical Oxygen Demand (COD) Removal Powder Mixture
#211Method and System for Treating Agricultural or Industrial Recirculation Water
#212Enhanced inorganic coagulants for wastewater treatment
#213Phosphorus control for waste streams from glyphosate manufacturing processes
#214Production of ultra-high-density brines using transiently-operated desalination systems
#215Flocculation and sedimentation apparatus
#216WASTEWATER TREATMENT SYSTEM AND METHOD
#217Cerium-lanthanum treatment method for reduction of contaminants in wastewater membrane bioreactors
#218Geotechnical characteristics of tailings via lime addition
#219System, apparatus, and method for treating wastewater in real time
#220Waste water treatment method and waste water treatment apparatus
#221Method for down-hole treatment of a production well for sulfur based contaminants
#222Solar desalinator
#223Method for integrated treatment of electroplating wasterwater
#224Method for the production of a material of plant origin that is rich in phenolic acids, comprising at least one metal, for carrying out organic synthesis reactions
#225Treatment of quarry liquid effluent
#226Mixed aluminum (III) and iron (II) salt solution for enhancing the hybrid zero-valent iron media system reactivity for treating metal-contaminated wastewater
#227Method and system for phosphate recovery from a stream
#228Enhanced flocculation of intractable slurries using silicate ions
#229Stacked type falling film evaporator, zero liquid discharge system comprising the same, and zero liquid discharging method using the same
#230Bio-electrochemical sensor and method for optimizing performance of a wastewater treatment system
#231ON-LINE AND CONTINUOUS MEASUREMENT OF ORGANIC CARBON IN PETROLEUM REFINERY DESALTER BRINE WATER TO MONITOR, CONTROL AND OPTIMIZE THE DESALTER PROCESS UNIT
#232Water treatment method
#233System and process for treating produced and frac flowback waters
#234Selenium removal using aluminum salt at conditioning and reaction stages to activate zero-valent iron (ZVI) in pironox process
#235Method of removing hydrocarbons from produced water
#236System and process for treating water
#237Treatment of tailings
#238Multiphase polymer suspension and use thereof
#239Titania-based treatment solution and method of promoting precipitation and removal of heavy metals from an aqueous source
#240Apparatus and method for treating hydrogen sulfide and ammonia in wastewater streams
#241Decomplexation of chelated hardness at high pH
#242Methods of separating and isolating water and other desired constituents from oilfield produced brines for reuse
#243Process for reducing the concentration of arsenic in an aqueous solution comprising a fluoroacid
#244Systems and methods for a low environmental impact treatment of contaminated fluid
#245COLLOIDAL SILICA ADDITION TO PROMOTE THE SEPARATION OF OIL FROM WATER
#246System and method for static mixing in an enhanced primary waste water treatment system using a fluid containment assembly
#247Process for the removal of iron and phosphate ions from a chlorinated hydrocarbon waste stream
#248Treated geothermal brine compositions with reduced concentration of silica, iron and lithium
#249Wastewater treatment with customized phosphate control
#250Systems and method for oxidative treatment utilizing reactive oxygen species and applications thereof
#251Process for treating mine drainage
#252PERSONAL WATER ENHANCEMENT DEVICE
#253Electrochemical process for improving the grade of iron
#254Method for purifying food and meat processing facility liquids and process or waste waters by using a combination of metal salts and a flocculant to coagulate and then flocculate contaminants from a contaminated liquid
#255Ballasted solids treatment system and method
#256Treatment of water
#257Method for treating wastewater using a portable, non-biological, cyclic sewage treatment plant
#258Method of combining recuperative digestion with a contact tank and dissolved air flotation
#259BIOLOGICAL TREATMENT OF FLUE GAS DESULFURIZATION BLOWDOWN WATER WITH UPSTREAM SULFITE CONTROL
#260Treatment of tailings streams with one or more dosages of lime, and associated systems and methods
#261Method for treating waste water and recovering resources in acrylic fiber production
#262Treatment of high peroxide waste streams
#263Method for treating water that circulates through wet paint booth
#264COMPOSITION AND SYSTEM FOR FLOCCULATING OR SETTLING SOLIDS FROM LIQUIDS AND METHODS FOR USING SAME
#265Method of producing biochar from sludge
#266WATER SOFTENER VALVE AND WATER TREATMENT APPARATUS
#267WATER SOFTENER VALVE AND WATER SOFTENER
#268Water softener valve and water softener
#269Water softener valve
#270Ejector of a water softener valve and water softener valve
#271Apparatus and methods for treating wastewater
#272Method for reducing or controlling wastewater and pollutant from emulsion polymerization resin production
#273Apparatus and method for waste and water treatment
#274Recycling automotive phosphate rinse water stream
#275Pretreatment of produced water to facilitate improved metal extraction
#276PROCESS FOR PRODUCING A PHOSPHORUS PRODUCT FROM WASTEWATER
#277Recovery of phosphorus compounds from wastewater
#278Effluent treatment process for sulphate removal
#279Effluent treatment process—pH refinement for sulphate removal
#280Production of ultra-high-density brines using transiently-operated desalination systems
#281PROCESS INCLUDING A CARBONATION STEP
#282Implementation method for eliminating harmful algal blooms through optimized utilization of modified clays
#283System and method for remediation of oil-contaminated sand
#284Phosphorus precipitation and membrane flux in membrane bioreactors
#285Process for the treatment of produced water from chemical enhanced oil recovery
#286Method for treating industrial waste
#287Method of recovering oil or gas and treating the resulting produced water
#288Silver-impregnated two-dimensional structures for bromide removal
#289Wastewater treatment method and wastewater treatment system
#290CONTINUOUS RECYCLING OF WASH WATER WITH FLOCCULATION DEVICE AND PROCESS
#291SANITARY LANDFILL LEACHATE TREATMENT PROCESS BY OXYAMMONOLYSIS
#292A CLOGGING RESISTANT BIOFILM-BASED WATER TREATMENT SYSTEM
#293Wastewater detoxification method and system
#294High-pH active compositions
#295Systems and methods for treating cementitious article forming process water
#296ANAEROBIC SUSPENDED GROWTH TREATMENT OF CONTAMINATED WATER
#297Method of recovering iron and/or phosphorus from sludge of waste water treatment plants
#298Water softening treatment using in-situ ballasted flocculation system
#299Stable salt-free polyaluminum chlorosulfates
#300Composite filter cartridge