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US20150175458 MICROBIAL FLORA ACTIVATOR AND ITS USE IN TREATING WASTEWATER CONTAINING OIL AND FAT  
Provided is a microbial flora activator which can prevent the re-bonding of a dispersed oil, fat or the like and can activate microorganisms in an activated sludge treatment system; and a method...
US20140319054 APPARATUS AND METHOD FOR ENHANCED WASTEWATER TREATMENT  
Systems and methods for treatment of wastewater in waste processing ponds and other enclosed bodies of water are provided. An aerator are configured to include a first set of concentric air hoses...
US20140353247 WATER DENITRIFICATION  
The described implementations relate to water denitrification. One method obtains nitrate levels in influent and effluent of a moving bed media filter and determines carbon levels in the effluent....
US20130126425 Advanced Biologic Water Treatment Using Algae  
An advanced water treatment method processes a continuous flow of water in a sequence of stages including pre-filtering [200] to remove solids, conditioning [202] to adjust pH, blending [210] with...
US20110031185 COMBINED CHEMICAL OXIDATION/ASSISTED BIOREMEDIATION OF CONTAMINANTS  
A method for the combined chemical oxidation/assisted bioremediation of contaminated materials, comprising contacting a contaminated material with at least one metal chelate and at least one...
US20130171686 METHOD OF TREATING MINE-INFLUENCED WATER AND SOIL  
The present invention is directed to a method of trans-seasonal bioremedial treating of mine-influenced water and soil (MIWAS) in situ with microorganisms for removal of contaminants containing...
US20140083937 CITY PARKS FOR RESOURCE RECYCLING AND GREEN REVOLUTION  
A system-engineering installations for water- and energy-recycling in an aqueous system, either in or near a city, and/or in a pre-existing or a new city park, includes one by an utility company...
US20080296220 Water Treatment  
An apparatus for the biological treatment of saltwater-based domestic wastewater, the apparatus having an inlet for the introduction of the saltwater-based domestic wastewater, an outlet for the...
US20150251936 Lagoon Biological Treatment Method & System  
The disclosed lagoon biological treatment system helps existing wastewater treatment facilities meet stricter discharge permits mandated by the EPA utilizing a facility's existing wastewater...
US20150076398 Bioremediation of soil and groundwater  
A formulation for the bioremediation of soil or groundwater includes from about 80 to 95% of an emulsifiable C4-C22 vegetable oil selected from the group consisting of soybean oil, coconut oil,...
US20120012526 ACCELERATED BIOREMEDIATION USING SUPPLEMENTAL COMPOSITIONS AND OXYGENATED WATER  
A method for bioremediation of contaminants, comprising contacting a contaminant with composite particles including at least one microbial available nutrient species and at least one fatty acid...
US20110008876 METHOD FOR THE TREATMENT OF GROUND WATER AND SOILS USING MIXTURES OF SEAWEED AND KELP  
The induction of reducing conditions and stimulating anaerobic process through the addition of species of seaweed (Dulse, Nori, Ascophyllum nodosum, and Kelp) to accomplish accelerated...
US20110100906 BIOFILM REMEDIATION OF ACID MINE DRAINAGE  
A method of prevention of acid rock drainage excludes oxygen from waste rocks that contain ferrous sulfides by building an oxygen bio-barrier over exposed surfaces of the waste rock. The...
US20120285884 Calcium Oxide Cement Kiln Dust for Granulation of Palm Oil Mill Effluent  
A use of calcium oxide-cement kiln dust (CaO-CKD) for anaerobic granulation of palm oil mill effluent. A process to produce biogas from palm oil mill effluent using calcium oxide-cement kiln dust...
US20100032370 ANAEROBIC DIGESTER DESIGN AND OPERATION  
An apparatus for the anaerobic digestion of solid waste is disclosed. The apparatus includes a pre-digestion treatment chamber and an anaerobic digester chamber coupled to the pre-digestion...
US20150232359 TREATMENT OF AQUIFER MATRIX BACK DIFFUSION  
Compositions and methods for in situ ground water remediation. The compositions comprise a colloidal biomatrix comprised of sorbent particles, such as zeolites, organoclays and activated carbon,...
US20140322798 INHIBITION OF METHANE PRODUCTION DURING ANAEROBIC REDUCTIVE DECHLORINATION  
This method of restricting methane production in methanogenic bacteria, by the use of the enzyme and coenzyme inhibitors, works during anaerobic reductive dechlorination. Various compounds such...
US20150175456 BIOLOGICAL DENITROGENATION METHOD USING SLOW RELEASE SOLID CARBON SOURCE  
Disclosed is a method for biological denitrification of water body polluted by nitrates using sustained-release solid carbon sources comprising the following steps: add cassava lees into water...
US20130092628 Wastewater Treatment Method, System and Pollutant Decomposition Activity Measuring Method  
The wastewater treatment method includes, when raw water is subjected to an activated sludge treatment, performing a first sludge returning step: a step of returning sludge, which was previously...
US20110073543 SYSTEM AND METHOD FOR USING UREA AS A NITROGEN SOURCE IN A BIOREACTOR  
The disclosure describes systems and methods for utilizing urea in a bioreactor as a source of nitrogen.
US20120217202 Wastewater treatment method for increasing denitrification rates  
A method of conditioning, separating, drying, and comminuting sulfurous acid treated wastewater suspended solids for addition to aerobic and anaerobic digesters to provide electron donor carbon...
US20130199996 GROUND WATER REMEDIATION USING HUMATE ENHANCED AEROBIC COMETABOLISM  
A process of bioremediation of chlorinated solvents is provided. The process involves stimulating a microbial biomass of bacteria having oxygenase activity through the introduction of natural...
US20120175301 METHOD FOR TREATING CONTAMINATED WATER  
Provided in one embodiment is a method of treating a source water, comprising: providing a source water containing an amount of silicon-containing molecules; and exposing the source water to a...
US20130270181 SELENIUM REMOVAL USING CHEMICAL OXIDATION AND BIOLOGICAL REDUCTION  
Selenium in the form of a reduced species such as selenocyanate is oxidized to produce an oxidized selenium species such as selenate or selenite, and then a biological reduction process is used to...
US20140034572 METHODS AND SYSTEMS FOR MAINTAINING THE TEMPERATURE OF WASTEWATER IN A TREATMENT FACILITY  
Volatile organic compounds (VOCs), such as benzene, toluene, ethylbenzene, xylene and methanol may be removed from wastewater obtained from oil or gas exploration or production operations by way...
US20100006499 SUPPORT FOR HOLDING A COMPLEXED ACCUMULATION OF DEGRADING BACTERIA AND MANUFACTURING METHOD THEREOF, NOVEL BACTERIA, AND METHOD OF CLEANING POLLUTED ENVIRONMENT AND DEVICE THEREOF  
The present invention provides a stable complex microbial system, which simultaneously decomposes a plurality of organic contaminants even under a polluted environment with these contaminants and...
US20120312743 SELF-SUSTAINED MICROBIAL DETOXIFICATION OF SOLUBLE SULFATE FROM ENVIRONMENTAL EFFLUENT  
Systems and methods for the bioremediation of soluble sulfates from an environmental effluent, include a first chamber including lactic acid bacteria immobilized on a first matrix and a second...
US20140263043 S/M FOR BIOLOGICAL TREATMENT OF WASTEWATER WITH SELENIUM REMOVAL  
The present invention is directed to systems and methods of treating wastewater. The present invention may include a method of treating such wastewater comprising selenium in the form of water...
US20100307971 METHOD AND DEVICE FOR FILTERING LIQUID IN AN AQUARIUM  
The method and device for filtering liquid in an aquarium, the filtration device made by the liquid filtration method comprises a box-shaped casing, the filtration bodies and filtration materials...
US20140284272 METHODS FOR THE BIOREMEDIATION OF PETROLEUM IN AN AQUATIC ENVIRONMENT  
In one embodiment, a bioremediation agent and method of bioremediation of an oil spill are disclosed. The bioremediation agent contains oil-digesting bacteria and bacterial nutrients in a buoyant...
US20150021264 TREATMENT METHODS AND TREATMENT SYSTEMS FOR PLANT EFFLUENTS  
A plant effluent treatment method includes a mixing treatment step that mixes a microorganism activating agent into plant effluent containing organic compounds as discharged from a chemical plant,...
US20150034553 WASTEWATER TREATMENT PLANT ONLINE MONITORING AND CONTROL  
A method of operating a waste water treatment plant (WWTP) having at least one of an aerobic digester (AD) and a membrane bioreactor (MBR) is described. The method of operating AD is comprised of...
US20140217016 BIOMEDIATION METHOD  
A method for enhancing in situ bioremediation of a volume containing groundwater and a quantity of contaminant, the method comprising the steps of: quantifying the mass of the contaminant; and...
US20090134091 Method for removing undesirable components from water while containing, cultivating, and harvesting photosynthetic marine microorganisms within water  
Undesirable components are removed from water while photosynthetic marine microorganisms within the water are contained, cultivated, and harvested. An apparatus is placed within the water. The...
US20120305479 MIXED SUBSTRATES FOR ANAEROBIC BIOREMEDIATION IN AQUIFERS  
A method for the in-situ biological remediation of groundwater contaminated with halogenated organic compounds, heavy metals, various inorganic compounds, nitrate, and other compounds which can be...
US20120217201 METHOD FOR ENHANCING BIOLOGICAL WATER TREATMENT  
A mixture for treating water in a biological water treatment process is provided comprising an organic-based flocculant, a micronutrient; and a polymer. The flocculant, the micronutrient and the...
US20140134705 OIL SPILL CONTAINMENT SYSTEM AND METHOD  
The present invention is directed to environmental remediation, and specifically to materials, systems, and methods for oil spill clean up. A system for oil spill containment incorporates an oil...
US20150108066 DENITRIFICATION BIOFILTER DEVICE AND METHOD FOR TREATING WASTEWATER  
A denitrification biofilter device, including: a regulating pool, a reactor body, a water tank, a first doser, a second doser, a backwash pump, a water inlet pump, and a blower. The regulating...
US20140263041 METHOD AND APPARATUS FOR MAXIMIZING NITROGEN REMOVAL FROM WASTEWATER  
A reactor and control method for maximizing nitrogen removal and minimizing aeration requirements through control of transient anoxia and aerobic SRT, repression of NOB, and control of dynamic DO...
US20110011798 REMOVAL OF SELENIUM IN CONTAMINATED WASTEWATER STREAMS  
Compositions and methods for the removal of selenium species from water containing high-salt concentrations and/or petroleum contaminants are described. The compositions and methods use a...
US20100089822 Micro Gas Attendant System  
A lagoon of effluent is stablished, comprising a set of sub-portions at different levels in the lagoon associated with a corresponding set of concentrations of dissolved oxygen, each sub-portion...
US20140197098 Production of Cyanobacterial or Algal Biomass Using Chitin as a Nitrogen Source  
A process of growing a culture of cyanobacteria or algae using chitin or chitosan as a source of nitrogen for photosynthetic growth is described. This process can be used to remove pollutants from...
US20120244603 Production of Cyanobacterial or Algal Biomass Using Chitin as a Nitrogen Source  
A process of growing a culture of cyanobacteria or algae using chitin or chitosan as a source of nitrogen for photosynthetic growth is described. This process can be used to remove pollutants from...
US20140374344 METHOD FOR TREATING WASTEWATER CONTAINING AMMONIA NITROGEN  
The present invention provides a method for treating wastewater containing ammonia nitrogen, in which an entire nitrification reaction to convert ammonia nitrogen to nitrate nitrogen via nitrite...
US20130206685 METHOD FOR FIXING CARBON DIOXIDE AND COMPOSITION THEREFOR  
Provided is a method for biologically fixing carbon dioxide dissolved in contaminated water using a microorganism derived from rhodolith. The method includes enrichment-incubating a microorganism...
US20100227381 ENHANCED BIODEGRADATION OF NON-AQUEOUS PHASE LIQUIDS USING SURFACTANT ENHANCED IN-SITU CHEMICAL OXIDATION  
A method for in-situ reduction of contaminants in soil that uses chemical oxidation and biodegradation.
US20060070948 Aerobic bacterial generator for pond and fish culture facility water quality management  
The invention described herein provides a novel modification of an aerobic bacterial generator, typically used for sewage wastewater treatment. By providing a pre-filter one creates the equivalent...
US20110073544 DENITRIFICATION PROCESS  
A method of mixing organic carbon with the final effluent for water treatment systems and applying the mixture to manmade stratified sand filters or natural soils to induce proper conditions for...
US20130015126 IN SITU BIOREMEDIATION OF CONTAMINATED GROUNDWATER USING ELECTRON ACCEPTOR SALTS  
A process is provided for bioremediating petroleum hydrocarbon contaminated groundwater by applying at least one electron acceptor salt to a ground surface overlying the contaminated groundwater....
US20120048802 Non-aerated biodestruction of biochemical oxygen demand  
The present invention may use exogenous oxidants to supplement use of oxygen in the treatment of municipal wastewater. The new method may implement non-aerated biodestruction using an exogenous...

Matches 1 - 50 out of 142 1 2 3 >