Copper recovery apparatus and copper recovery method

Process for the selective removal of molybdenum from a solution containing it

Copper recovery apparatus

Acidic mine water remediation

Copper recovery apparatus

Copper recovery apparatus and copper recovery method

SYSTEMS AND METHODS FOR TREATING WATER USING IRON

Polymer and methods for preparing and using the same

Controlled method of minimizing radioactive sludge generation in post stimulation flowback and/or produced water treatment from a saltwater, oil and/or gas well

Systems for treating water using iron

Method for producing hydrogen sulphide and the use thereof, in particular, for depolluting heavy metal-containing flows

Apparatus and method for treating FGD blowdown or similar liquids

High efficiency ion exchange system for removing arsenic contaminants from water

Groundwater recharging wastewater disposal method

Method and Composition for Sorbing Toxic Substances

Method and composition for sorbing toxic substances

Method and Composition For Sorbing Toxic Substances

Method for removing sulphate and heavy metals from waste water

Fluid bed reactors and associated methods

Wastewater treatment apparatus

Method of arsenic removal from water

Method and composition for sorbing toxic substances

Method of treating wastewater with reducing water purification material

Element removal process

Metal compound removal

Method for producing hydrogen sulphide and the use thereof, in particular, for depolluting heavy metal-containing flows

Process of treating selenium-containing liquid

Treatment system and method for treating liquid concrete washout waste

Method of purifying liquor

Hybrid chemical/mechanical dewatering method for inactivating and removing pharmaceuticals and other contaminants from wastewater

Biological treatment and filtration system equipment

Method for removing merury and/or arsenic from water using a silane coupling agent reacted organoclay

Reactive filtration

Method for treating chlorine-containing waste

Apparatus and method for treating FGD blowdown or similar liquids

Mercury removal sorbent

Method for removing manganese from nickel laterite waste liquors

Method for processing aqueous effluents containing metal nitrate or nitrite salts

Method of removing a metal ion from a water stream using organo-ceramic composite materials

Methods from removing heavy metals from water using chemical precipitation and field separation methods

Process for reduction of inorganic contaminants from waste streams

Process for reduction of inorganic contaminants from waste streams

HIGH EFFICIENCY ION EXCHANGE SYSTEM FOR REMOVING SELENATE CONTAMINANTS FROM WATER

High efficiency ion exchange system for removing perchlorate contaminants from water

High efficiency ion exchange system for removing nitrate contaminants from water

Method for treatment of plating solutions

Method for purifying aqueous alkaline solution

Methods for treating water using iron

Compositions and methods for removal of toxic metals and radionuclides

Method for removing arsenite and arsenate from water

Method for removing at least one constituent from a solution

Method and composition for sorbing toxic substances

Reducing water purification material, method for producing reducing water purification material, method for treating wastewater, and wastewater treatment apparatus

Method for treating acidic waters using recycled acidic and basic sludges

Treatment system for liquid concrete washout waste

Method of reclaiming brine solutions using an organic chelant

Method of reclaiming brine solutions using an organic chelant

Selenium removal from water

Apparatus and method for treating FGD blowdown or similar liquids

Method of reclaiming brine solutions using an organic chelant

Process for the purification of acidic metal-bearing waste waters to permissible discharge levels with recovery of marketable metal products

METHOD AND SYSTEM FOR DECREASING MOLYBDENUM AND/OR TUNGSTEN CONCENTRATION IN AQUEOUS SOLUTIONS

Process for selective removal and immobilization of contaminants from spent sorbents

Method for recycling sludge during waste-water treatment

Method for removing fluorine from a fluorine-containing wastewater

Inorganic ion exchangers for removing contaminant metal ions from liquid streams

Copper metal recovery system

Mercury removal sorbent

High efficiency ion exchange system and method for removing chromium from water

Apparatus for removing radioactive antimony from waste streams

Metal compound removal

Method and apparatus for metal removal by ion exchange

Flocculating agent for clarifying the water of man-made static water bodies

Method for treating metal-contaminated water and soil

Extraction and treatment of heavy metals

Chelating agents for heavy metal removal

Method of removing radioactive antimony from waste streams

Method for the removal of contaminant metal ions from waste water

Hybrid chemical/mechanical dewatering method for sewage treatment plants

Apparatus for the preparation of arsenic free water

Method for decreasing a concentration of metal in aqueous solution

Integrated technology in sequential treatment of organics and heavy metal ions wastewater

Methods for treating heavy halide brines with permanganates

Process for cleaning wash water

Method and composition to decrease iron sulfide deposits in pipe lines

Methods for removing heavy metals from water using chemical precipitation and field separation methods

Foams for removing pollutants and/or heavy metals from flowable media

Method for treating water containing iron, manganese and arsenic

Treated bottom ash medium and method of arsenic removal from drinking water

Method of using stable adsorber granules to remove pollutants from flowable media

Method of reclaiming a well completion brine solutions using an organic chelant

Use of derivatized nanoparticles to minimize growth of micro-organisms in hot filled drinks

Use of derivatized nanoparticles to minimize growth of micro-organisms in hot filled drinks

Advanced electrodeionization for fluid recycling

Remediation of metal contaminants with hydrocarbon-utilizing bacteria

Process for reduction of inorganic contaminants from waste streams

Magnetic process for removing heavy metals from water employing magnetites

Essentially insoluble heavy metal sulfide slurry for wastewater treatment

High efficiency ion exchanges system for removing contaminants from water

Regeneration of chemically treated zeolite

Method of treating mine drainage

Method for treating metal-containing solutions

Bioremediation

Bioremediation method which is used to concentrate and eliminate radionuclides in radioactive water

Process for producing a ready-to-use electrolyte

Selenium removal method

Photo-chemical remediation of Cu-CMP waste

Advanced electrodeionization for fluid recycling

Method for eliminating metal halides that are present in a liquid or gaseous, organic or non-organic effluent

Method of reclaiming brine solutions using an organic chelant