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
Electroplating wastewater treatment process using red mud, straw and seawater
#302Process for Treating Acid Mine Drainage
#303Methods and compositions for clarifying produced waters for boiler feed waters
#304Method and device for treating water by contact with an adsorbent material
#305Apparatus and method for determining chemical input
#306Treatment of sludges and flocculants using insoluble mineral colloidal suspensions
#307Process and apparatus for treating water
#308INDUSTRIAL WATER PURIFICATION AND DESALINATION
#309WASTEWATER TREATMENT SYSTEM
#310Methods and systems for treating high temperature produced water
#311Processes and treatment systems for treating high phosphorous containing fluids
#312Process for removal of selenium from water by dithionite ions
#313Contaminate removal using aluminum-doped magnetic nanoparticles
#314WASTEWATER TREATMENT SYSTEM
#315Magnetic separation device and raw water treatment apparatus
#316Filtering system for removing chemicals from fluids
#317METHOD FOR MANAGING A WASTEWATER TREATMENT PROCESS
#318METHOD FOR TREATING WASTEWATER
#319Water treatment process employing dissolved air flotation to remove suspended solids
#320Method of phosphorus removal and recovery
#321Mine drainage remediation using barium carbonate dispersed alkaline substrate
#322PROCESS FOR FILTRATION ENHANCEMENT OF AQUEOUS DISPERSIONS
#323Scrubber wastewater treatment method and scrubber wastewater treatment device
#324Active management of fluidized beds of activated carbon
#325Water treatment compositions and methods of use
#326Aluminum chlorohydrate salts exhibiting high SEC peak 1
#327Water purification
#328Stable salt-free polyaluminum chlorosulfates
#329Floating lake system and methods of treating water within a floating lake
#330CHEMICAL TREATMENT PROCESS OF SEWAGE WATER
#331Removal of arsenic from contaminated aqueous solutions
#332SYSTEMS AND METHODS FOR TREATMENT OF WATER, SUCH AS OILFIELD WASTEWATER, VIA CHEMICAL COAGULATION
#333METHOD FOR TREATING SOIL AND GROUNDWATER CONTAINING HEAVY METALS INCLUDING NICKEL
#334TiObase coagulant and its application
#335System and method for remediation of oil-contaminated sand
#336Recovery of phosphorous
#337Selenium removal using aluminum salt at conditioning and reaction stages to activate zero-valent iron (ZVI) in pironox process
#338Wastewater treatment system and methods
#339Recycled Water and Solids Management System
#340Method for making sulfated polyaluminum chloride (PACS) or polyaluminum chloride (PAC) and PACs or PAC made by same
#341Waste water decontamination
#342Processing of aqueous waste streams to remove naphthenic acids
#343Wastewater treatment process for removing chemical oxygen demand
#344Method for purifying raw phosphoric acid (e.g. MGA acid) by adding ashes originating from waste incineration plants, comprising the production of pure phosphoric acid, calcium sulfate, water-soluble calcium hydrogen phosphates and metal salt solution
#345Process for the treatment of high sulphate waters
#346Water treatment system and power generation facility
#347Method for treating ammonia-containing water
#348MICRO-ENCAPSULATING FLOCCULATING DISPERSION WATER TREATMENT SYSTEM
#349Method of deodorizing sludge and device for performing said method
#350Transiently-operated desalination systems with heat recovery and associated methods
#351Natural pyrrhotite biological filter and method for utilizing same to synchronously remove nitrate-nitrogen and phosphorus from water
#352LOW ENERGY ACID MINE DRAINAGE TREATMENT PROCESS AND SYSTEM
#353Systems and methods of reducing a bacteria population in high hydrogen sulfide water
#354Purification of oil-polluted water and device suitable therefor
#355Removal of oil recovery chemicals from production fluids
#356ENHANCED TREATMENT SHAFT
#357Removal of dissolved selenium from aqueous solutions
#358Wastewater Treatment Method, System and Pollutant Decomposition Activity Measuring Method
#359Wastewater treatment method and wastewater treatment apparatus
#360Water treatment compositions and methods of use
#361PROCESS FOR WATER TREATMENT PRIOR TO REVERSE OSMOSIS
#362Process including a carbonation step
#363ALUMINUM CHLOROHYDRATE SALTS EXHIBITING HIGH SEC PEAK 3
#364METHOD FOR TREATING SULFATE-, CHLORIDE, MERCURY- AND SELENIUM-CONTAINING WASTE WATER
#365Method for treating water containing organic matter using ion exchange and ballasted flocculation
#366Process for reducing the sulfate concentration in a wastewater stream by employing regenerated gibbsite
#367Methods and systems for reducing biofouling of microfiltration membranes
#368Method for treatment of a wastewater stream containing dissolved compounds or ions
#369WATER TREATMENT DEVICE AND WATER TREATMENT METHOD
#370Method for obtaining an iron-comprising solution of high concentration
#371Mobile wastewater treatment system
#372Method for removing selenium and apparatus for removing selenium
#373POLY ALUMINIUM-SILICATE COMPOSITIONS AND PROCESSES FOR PRODUCING THE SAME
#374Wastewater treatment processes employing high rate chemical softening systems
#375Method of treating suspended solids and heavy metal ions in sewage
#376Enhanced biosorption of wastewater organics using dissolved air flotation with solids recycle
#377Systems and method of water treatment utilizing reactive oxygen species and applications thereof
#378IMPROVED METHOD FOR REMOVING FLUORIDE FROM AQUEOUS STREAMS
#379Addition of aluminum reagents to oxoanion-containing water streams
#380Method of removing particulate silicon from an effluent water
#381Dissolved air flotation device
#382Composition and system for flocculating or settling solids from liquids and methods for using same
#383Portable, non-biological, cyclic sewage treatment plant
#384BioFerric-flocculant enhanced primary treatment process (BEPT) for sewage treatment
#385Methods and systems for treating produced water
#386Method to optimise the chemical precipitations process in a water- or waste water treatment plants
#387System and method for treating waste water by means of passive phosphorus capture
#388Simultaneous recovery of coagulant and acid
#389System and method for maintaining water quality in large water bodies
#390PROCESS FOR MAKING WATER DRINKABLE
#391Method for treating waste water containing fluorine component
#392Electroplating waste water treatment method
#393Divalent ion removal from monoethylene glycol-water streams
#394Processes and treatment systems for treating high phosphorous containing fluids
#395Method for effluent treatment in smelting of nickel oxide ore
#396Method for treating fracture water for removal of contaminants at a wellhead
#397Treatment using fixed film processes and ballasted settling
#398Self-contained irrigation polishing system
#399DRAINAGE TREATMENT SYSTEM AND COMBINED POWER GENERATION FACILITY
#400Mineralogical removal method and apparatus for highly concentrated iodine in radioactive wastewater
#401Device For Transforming Soluble Phosphates Found In Washing Machine Wastewater Into Insoluble Form By Precipitation
#402Stacked type falling film evaporator, zero liquid discharge system comprising the same, and zero liquid discharging method using the same
#403Metalloid contaminated water solution purification process for safe human consumption-rated reduction of contaminant concentration therein, by precipitation without oxidation
#404System and method for maintaining water quality in large water bodies
#405Treated geothermal brine compositions with reduced concentrations of silica, iron and lithium
#406Sludge treatment method
#407Floating lake system and methods of treating water within a floating lake
#408Method for reducing chemical oxygen demand of waters containing starch, milk, whey, and other similar behaving organic components
#409Fluid treatment system
#410Removal of selenium from coal mining runoff water
#411Apparatus and method for cleaning water
#412Water treatment compositions and methods of use
#413Reduction or removal of sulfates from water
#414Anaerobic suspended growth treatment of contaminated water
#415Advanced treatment method for biochemical tail water of coking wastewater
#416Treatment of gas well production wastewaters
#417Phosphate recovery from wastewater
#418Cleaning systems devices and processes
#419Method for removing mercury and selenium from sulfate-containing waste water
#420Method for resourceful utilization of desorption liquid generated in the resin ion exchange process
#421Reverse osmosis treatment apparatus
#422Reverse osmosis treatment device and method for cleaning reverse osmosis treatment device
#423Compositions for water treatment and methods of using thereof
#424Continuous Fe(III) production at atmospheric pressures
#425Hydrogen chloride removal process
#426Technique for removal of organics and dissolved solids from aqueous medias via supercritical treatment
#427SEAWATER TREATMENT METHOD
#428Chemical oxidation and biological attenuation process for the treatment of contaminated media
#429Chemical oxidation and biological attenuation process for the treatment of contaminated media
#430Composition for treating suspensions of solid particles in water and method using said composition
#431METHODS FOR TREATING METALS AND METALLOIDS
#432Method and kit for treating recreational water
#433Turbulence inducing device and methods of use
#434Wastewater treatment device
#435Aqueous suspensions of calcium carbonate-comprising materials with low deposit built up
#436METHOD FOR PURIFYING WASTE WATER FROM A STAINLESS STEEL SLAG TREATMENT PROCESS
#437Copper recovery apparatus
#438Industrial water purification and desalination
#439Wastewater treatment system and method
#440Process and plant for treating water
#441METHODS OF FILTRATION AND CHEMICAL TREATMENT OF WASTE WATER
#442PROCESS FOR RECOVERING OIL FROM AN OIL-BEARING FORMATION AND TREATING PRODUCED WATER CONTAINING ANTI-SCALING ADDITIVES
#443PROCESS FOR WATER TREATMENT PRIOR TO REVERSE OSMOSIS
#444Modular system for extracting hydrocarbons from subterranean volumes and associated methods
#445Composition and processfor removing impurities from a circulating water system
#446Treated geothermal brine compositions with reduced concentrations of iron and silica
#447Removal of boron from saline water using alkalized NF membrane pretreatment
#448Colloidal silica addition to promote the separation of oil from water
#449Surface-reacted calcium carbonate and its use in waste water treatment
#450System for ion exchange resin regeneration and regenerant recovery
#451Cactus mucilage and ferric ions for the removal of arsenate (As(V)) from water
#452Method for treating industrial waste
#453Treated geothermal brine compositions with reduced concentrations of silica, iron and manganese
#454Treated geothermal brine compositions with reduced concentrations of silica, iron, and zinc
#455Method for removing impurities from flue gas condensate
#456Treated brine compositions with reduced concentrations of potassium, rubidium, and cesium
#457SELECTIVE SEPARATION OF A SALT FROM WATER
#458Method for treating arsenic-containing aqueous solution
#459Process for reducing the sulfate concentration in a wastewater stream by employing regenerated gibbsite
#460System and methods of determining liquid phase turbidity of multiphase wastewater
#461Chemical co-precipitation process for recovery of flow-back water, produced water and wastewater of similar characteristics
#462METHODS FOR REMOVING MERCURY FROM WASTEWATER STREAMS
#463Formulations and methods for removing heavy metals from waste solutions containing chelating agents
#464Hybrid artificial wetland water purification system, sewage treatment device using same, and natural nonpoint purification device capable of simultaneously purifying river and lake water
#465Removal of ions from aqueous fluid
#466Compositions and methods for the removal of phosphates and other contaminants from aqueous solutions
#467Method and system for treating water in order to reduce its endocrine disrupting effect by means of a living organism
#468Process for improving the rheological properties of an aqueous dispersion
#469Process for Filtration Enhancement of Aqueous Dispersions
#470System and method for treatment of produced waters
#471Methods and compositions for the treatment and recovery of purge solvent
#472System for Treating Water From Induced Hydraulic Fracturing
#473Calcium and Aluminum Chlorides for Sulfate Removal from Water
#474SIMULTANEOUS RECOVERY OF COAGULANT AND ACID
#475Process for the purification of iron salt solutions
#476Treatment agent for salt-containing organic waste liquid, salt concentration-reducing agent, treatment method for salt-containing organic waste liquid, and entrapment immobilization carrier
#477Phosphate recovery from acid phase anaerobic digesters
#478Composition and system for flocculating or settling solids from liquids and methods for using same
#479Treatment of contaminated impound water
#480WATER TREATMENT COMPOSITIONS AND METHODS OF USE
#481Method for recovering hydrocarbon fluids using a hydraulic fracturing process
#482Method for treating highly concentrated resin-desorption liquid generated from wastewater deep purification
#483Aluminum salt containing high percentage of Al
#484Method of controlling addition rate of an odor control chemical
#485Wastewater treatment system
#486Water Treatment Via Ultrafiltration
#487Calcium removal method
#488Method for removing phosphorus and nitrogen contained in sewage or wastewater using iron ore wastewater
#489Wastewater treatment system and methods
#490Reduction of organic phosphorus acids
#491Lime-based compositions, method for making them and their use in treating water and sludge
#492Treatment of gas well production wastewaters
#493Compositions for Conditioning Sludge
#494NON-DESTRUCTIVE METHOD FOR ALGAE CONTAMINATED WATER TREATMENT AND ALGAE HARVEST OR REMOVAL
#495Process, decontaminant and chemical kit for the decontaminating media polluted with metals and hydrophobic organic compounds
#496PROCESS AND SYSTEM FOR TREATING PRODUCED WATER AND FLOWBACK WATER FROM OIL AND GAS OPERATIONS
#497Copper recovery apparatus
#498Isolated bioactive compounds and method of use
#499Fluorine recovering apparatus and method for recovering fluorine
#500Removing phosphorus from surface and drainage waters through use of industrial by-products
#501Method of recovering oil or gas and treating the resulting produced water
#502Treatment or remediation of natural or waste water
#503METHOD FOR TREATING EFFLUENT WATERS
#504WASTEWATER TREATMENT METHOD
#505Environmentally-friendly functional antifoaming agent using loess
#506Process for reducing the sulfate concentration in a wastewater stream
#507Method for Processing Sludge
#508Chemical optimization during wastewater treatment, odor control and uses thereof
#509Method for recovering gas from shale reservoirs and purifying resulting produced water to allow the produced water to be used as drilling or frac water, or discharged to the environment
#510Wastewater chemical/biological treatment method for open water discharge
#511SYSTEM AND METHOD FOR MINERAL HARDNESS MANAGEMENT
#512Extraction of Sulfate from Water
#513Process for treatment of water containing azole-type anticorrosive for copper
#514Method for determining the optimal treatment dosage for metals removal
#515Activated sludge process in wastewater treatment
#516SYSTEM FOR REMOVING PARTICULATE MATTER FROM WASTEWATER
#517River water utilizing flue gas desulfurization system and humic substance removing method
#518CONTAMINANT REMOVAL SYSTEM UTILIZING DISC FILTER
#519ACIDIC WATER AND ITS USE FOR DRAINAGE OR SEPARATION OF SOLIDS
#520Magnetic separation apparatus and waste water treatment apparatus
#521FLOCCULATING ALGICIDE COMPOSITION
#522Wastewater treatment method and wastewater treatment apparatus
#523Composition and Method for Reducing Chlorite in Water
#524PROCESS FOR REDUCING BULKING SLUDGE IN ACTIVATED SLUDGE WASTEWATER TREATMENT
#525Method for treating water by advanced oxidation and ballasted flocculation, and corresponding treatment plant
#526Method for treating and/or pretreating liquid manure or biogas plant reject for the elimination of harmful substances, particularly nitrogen, phosphorus, and odor molecules
#527REMOVAL OF ARSENIC FROM DRINKING AND PROCESS WATER
#528MEMBRANE SEPARATION METHOD AND MEMBRANE SEPARATION DEVICE
#529Method for treatment of sludge
#530Regeneration of ion exchange resin and recovery of regenerant solution
#531Clarification of water and wastewater
#532Method for processing sludge
#533Method of removing phosphorus from wastewater
#534Method for purifying aqueous compositions
#535COMPOSITIONS AND METHODS FOR WASTEWATER TREATMENT
#536SET OF COLLECTABLE, SUPERIMPOSABLE CARDS
#537Composition and process for removing impurities from a circulating water system
#538PROCESS FOR PRODUCING RECLAIMED WATER
#539Compositions for Conditioning Sludge
#540Lime-based compositions, method for making them and their use in treating water and sludge
#541Phosphate recovery from acid phase anaerobic digesters
#542METHOD AND INTEGRAL SYSTEM FOR TREATING WATER FOR COOLING TOWERS AND PROCESSESS REQUIRING REMOVAL OF SILICA FROM THE WATER
#543Wastewater Treatment System
#544Waste activated sludge phosphorus and magnesium stripping process and struvite production system
#545METHOD OF OBTAINING A COAGULANT PRODUCT, PRODUCT INTENDED TO PRODUCE SAID COAGULANT, AND METHOD OF TREATING WASTE WATER AND/OR INDUSTRIAL WATER USING SAID COAGULANT
#546Method for preparing acidic solutions of activated silica for water treatment
#547Clarification of water and wastewater
#548SEPARATION PROCESS
#549Process for the purification of water using surface treated calcium carbonate
#550Process of removal of arsenic from water
#551Phosphorous removal system
#552Water purification device for arsenic removal
#553Phosphorus removal method
#554Method for removing silica from evaporator concentrate
#555Two-layer compacted solid product for water potabilization and preparation method
#556METHODS FOR CONTROLLING PH IN WATER SANITIZED BY CHEMICAL OR ELECTROLYTIC CHLORINATION
#557Compositions for cleaning contained bodies of water with metal hydrates
#558Contaminant Removal System And Method For A Body Of Water
#559Method of converting animal wastes to energy and useful by-products
#560PROCESS FOR TREATING EFFLUENT LIQUID FRACTION FROM POST ANAEROBIC DIGESTION
#561Combined nutrient recovery and biogas scrubbing system integrated in series with animal manure anaerobic digester
#562Waste activated sludge stripping to remove internal phosphorus
#563Flocculant and Method for Manufacturing the Same
#564Method For Producing Calcium Fluoride, Reusing Method And Recycling Method Thereof
#565Method for manufacturing aluminum salt solution, aluminum salt solution, aluminum salt, water purifying apparatus using the same, and articles manufactured by using the same
#566SOLUTION AND METHOD FOR SCAVENGING SULPHUR COMPOUNDS
#567TREATMENT BLENDS FOR REMOVING METALS FROM WASTEWATER, METHODS OF PRODUCING AND PROCESS OF USING THE SAME
#568Removal of Arsenic from Drinking and Process Water
#569METHOD FOR TREATING FLUORIDE-CONTAINING WASTE WATER AND SYSTEM OF TREATING WASTE WATER
#570Method for removing contaminant trace species, especially arsenic, from water
#571Compositions and methods for wastewater treatment
#572Fluidized bed precipitator with optimized solids settling and solids handling features for use in recovering phosphorus from wastewater
#573COAGULANT DOSING PROCESS FOR MEMBRANE FILTRATION
#574Method of removing phosphorus from wastewater
#575Wastewater clarifier and process
#576Method of treating fumed silica-containing drainage water
#577Wastewater Treatment Method and Wastewater Treatment System
#578Method of water management in the aggregate industry
#579Method for removing manganese from nickel laterite waste liquors
#580Solids separation technology
#581Polyaluminum calcium hydroxychlorides and methods of making the same
#582Decolorization method of colored effluent
#583Flocculating agent method for the production and use thereof
#584PROCESS FOR RECYCLING PAINT FLUSH SOLUTION
#585Composition for removing arsenic from aqueous streams
#586System for mineral hardness management
#587Process for recycling waste acid
#588Double-layered compacted solid water-purification product
#589METHOD FOR TREATING HEAVY METALS FROM AN EFFLUENT CONTAINING CHELATING AGENTS (EDTA, CDTA, OR CITRATE)
#590Use of partly prehydrated lime for separating a solid matter/liquid mixture, method for treating sludge and purified sludge obtained by said method
#591Method and composition for removing contaminants from an aqueous solution
#592Method for cleaning contained bodies of water
#593Water treatment mixture and methods and system for use
#594Compositions and methods for wastewater treatment
#595Hydrogen peroxide based water treatment method
#596Methods of treatment of chromite ore processing residue
#597Method for treating acidic waters using recycled acidic and basic sludges
#598System For Removing Solids From Aqueous Solutions
#599Water Treatment Method And Apparatus Using Pretreatment And Membranes
#600Water treatment method