BIOREMEDIATION SYSTEMS FOR WASTEWATER TREATMENT AND METHODS FOR THE USE THEREOF

MINERAL RECOVERY AND CHEMICAL PRODUCTION FROM PRODUCED WATER IN A GAS OIL SEPARATION PLANT

TWO-PHASE SULFATE REDUCTION DEVICE AND TREATMENT METHOD FOR PREVENTING SLUDGE CALCIFICATION

A method for purifying sulphate containing wastewater and recovering sulphur and hydrogen

SYSTEM AND METHOD OF HIGH EFFICACY TWO-STAGE METAL TREATMENT INCORPORATING BASIC OXYGEN FURNACE SLAG AND MICROBIAL SULFATE REDUCTION

HYDROGEN PRODUCTION BY ELECTROCHEMICAL DECOMPOSITION OF SALINE WATER USING SULFUR DIOXIDE OR BISULFITE AS AN ANODE DEPOLARIZER

SCALABLE FLOATING MICRO-AERATION UNIT, DEVICES AND METHODS

BIOREACTOR FOR HOME SEPTIC UNIT

Environmental-friendly Process for the Treatment of Wastewater

BIOLOGICAL WASTEWATER PROCESSING SYSTEM AND METHOD FOR PROCESSING THE SAME

PROCESS TO CONTINUOUSLY TREAT A HYDROGEN SULPHIDE COMPRISING GAS

Biodegrading Recalcitrant To Biodegradation Organic Substances

BIOREMEDIATION SYSTEMS FOR WASTEWATER TREATMENT AND METHODS FOR THE USE THEREOF

Biodegrading recalcitrant to biodegradation organic substances

ADDITION OF ALKALINE MATERIALS TO BIOTRICKLING FILTER OR BIO-FILTER MAKE-UP WATER

METHOD FOR TREATING WATERS, SEDIMENTS AND/OR SLUDGES

Ferric iron-dosed anaerobic biological wastewater treatment technology

System and Method of Generating Electricity in A Body of Water

System and Method of Separating Oxygen from A Body of Water

System and Method of Generating Hydrogen Gas

Scalable floating micro-aeration unit, devices and methods

In-situ remediation of sulfate contamination

Treatment of animal and poultry waste to reduce odor

PATHOGENIC BACTERIA AND METHOD FOR DEGRADING ETHYLENE OXIDE

Method and device for treating ammonia-nitrogen wastewater using microbial electrolysis cell assisted SANI system

BIOLOGICAL TREATMENT OF INDUSTRIAL ALKALINE STREAMS

PROCESS FOR CONTROLLING THE SODIUM AND SULFUR BALANCE IN A PULP MILL

Addition of alkaline materials to biotrickling filter or bio-filter make-up water

Removing nitrate from water

Scalable floating micro-aeration unit, devices and methods

Process to convert bisulphide to elemental sulphur

COADMINISTRATION OF SULFIDE OXIDIZING BACTERIA AND NITRATES FOR MANAGEMENT AND CONTROL OF HYDROGEN SULFIDE PRODUCTION IN WASTEWATER

Biomass selection and control for continuous flow granular/flocculent activated sludge processes

Bioreactor for sulfate reduction

INHIBITION OF BACTERIAL GROWTH IN PIPELINES

Efficient bio-inorganic system for treatment of sulphidic wastewater streams containing other contaminants

PROCESSES FOR TREATMENT OF SPENT ALKALINE WASTE STREAMS

Processes for Treating Acid Producing Waste Rock

Filter material, device and method for purifying gases and liquids

METHOD FOR BIOLOGICAL REMOVAL OF SULFIDES FROM WATER

Electroactive cultures and apparatuses therefor

Digestion of elemental sulfur in bioreactor during biological oxidation of sulfide in wastewater and groundwater

Ecological method for denitrification and phosphorus removal in wastewater treatment process

Process for treating a hydrogen sulphide and mercaptans comprising gas

BIOMINERALOGICAL METHOD AND APPARATUS FOR REMOVING CESIUM IONS

Internal sulfur cycling SANI (ISC-SANI) process for biological wastewater treatment

Bio-assisted process for the treatment and regeneration of spent caustic

Non-stripping bioreactor for biological sulfide oxidation from wastewaters and groundwaters containing hydrogen sulfide

Mine drainage remediation using barium carbonate dispersed alkaline substrate

Water treatment systems and methods

Method for the biological treatment of sulphate containing waste water, via reduction of sulphate to sulphide then its oxidation to elemental sulphur

Biogeochemical transformations of flue gas desulfurization waste using sulfur oxidizing bacteria

PROCESS FOR RECOVERING ELEMENTAL SELENIUM FROM WASTEWATER

Biofilter with fuzzy logic control

Reduction of the amount of sulphur compounds in a sulphur compounds contaminated wastewater stream using a granular sludge treatment system

Process for the biological conversion of bisulphide into elemental sulphur

A method for treating sulphate-containing waters

Natural pyrrhotite biological filter and method for utilizing same to synchronously remove nitrate-nitrogen and phosphorus from water

Water treatment suited for oil production wells

Sulphur cycle-associated denitrifying enhanced biological phosphorus removal (SD-EBPR) utilizing sulphur compounds as electron carriers for biological nutrient removal of wastewater treatment

Inhibition of bacterial growth in pipelines

Process for removing sulphide from an aqueous solution

Biological purifier for untreated waste water and method of producing the same, biological purification method for untreated waste water, and biological purification system for untreated waste water

Water cleaning system, water cleaning method, startup method for water cleaning system, and water cleaning unit

Addition of alkaline materials to biotrickling filter or bio-filter make-up water

Electroactive cultures and apparatuses therefor

Biofilter with fuzzy logic control

Modified bacterium useful for producing an organic molecule

Reduction of hydrogen sulfide and/or malodor gassing from water via the addition of peroxyacetic acid/hydrogen peroxide product

Bio-electrochemical system for treating wastewater

METHOD OF THE CLEANUP OF CONTAMINATED SITE/SEDIMENTS

BIOLOGICAL PURIFIER, BIOLOGICAL PURIFICATION SYSTEM, AND BIOLOGICAL PURIFICATION METHOD FOR UNTREATED WASTE WATER

Self-sustained microbial detoxification of soluble sulfate from environmental effluent

TREATMENT METHOD FOR REDUCING THE PRODUCTION OF AN H2S COMPOUND IN AQUEOUS EFFLUENTS PASSING INTO A PIPE

OZONE AND ANAEROBIC BIOLOGICAL PRETREATMENT FOR A DESALINATION PROCESS

METHOD AND APPARATUS FOR TREATING AN OFF-GAS STREAM

METHOD AND APPARATUS FOR BIOLOGICAL TREATMENT OF SPENT CAUSTIC

SYSTEM AND METHOD FOR SIMULTANEOUS BIOLOGICALLY MEDIATED REMOVAL OF CONTAMINANTS FROM CONTAMINATED WATER

Process for removing sulfide from alkaline washing liquids

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

Wastewater treatment process and plant comprising controlling the dissolved oxygen concentration

Enzymatically active compositions for suppressing sulfide generation and methods of use thereof

Method for removing sulphate and heavy metals from waste water

Micro gas attendant system

METHODS AND SYSTEMS FOR PRODUCTION OF BIOFUELS AND BIOENERGY PRODUCTS FROM SEWAGE SLUDGE, INCLUDING RECALCITRANT SLUDGE

Mixing eductor

Composition for odor control

METHOD OF FEEDING MICROBIAL ACTIVITY CONTROLLING SUBSTANCE, APPARATUS THEREFOR, AND MAKING USE OF THE SAME, METHOD OF ENVIRONMENTAL CLEANUP AND BIOREACTOR

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

Heavy metal collection system

Methods of improving the yield and/or quality of aquatic or marine animals

Use of thermophilic sulphate-reducing archaea for the implementation of a process for the degradation of hydrocarbons

Methods, processes and apparatus for biological purification of a gas, liquid or solid; and hydrocarbon fuel from said processes

ADDITIVE TO MITIGATE HYDROGEN SULFIDE AND METHOD OF USING THE SAME

Systems and methods for wastewater odor control

Biotreatment of As-containing hydroxide sludge

Process for autotrophic denitrification using elemental sulfur and mollusk shells

Dissimilatory sulfate reduction as a process to promote denitrification in marine recirculating aquaculture systems

Wastewater treatment apparatus

Passive treatment of wastewater and contaminated groundwater

Closed sulfur circulation system

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

Method and system for treating oxidized contaminant-containing matrix

Apparatus and method for treating wastewater containing nitrogen-containing dyes

Mixing eductor

Autotrophic denitrification chamber and calcium reactor

Treatment of water

Autotrofic sulfur denitration chamber and calcium reactor

Removing odoriferous sulfides from wastewater

Autotrofic sulfur denitration chamber and calcium reactor

Device and method for treating nitrogen and phosphorus pollutants in mariculture wastewater