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US20110272350 |
Methods for Treatment of Waste Activated Sludge
A process for treating waste primary or activated sludge solids that have been removed to a digester phase of the activated sludge process through the use of powdered natural lignocellulosic...
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US20110315629 |
SUBMERGED MEMBRANE BIOREACTOR SYSTEM AND BIOLOGICAL METHODS FOR REMOVING BISPHENOL COMPOUNDS FROM MUNICIPAL WASTEWATER
The present document describes a process and a bioreactor for reducing a bisphenol compound content of a wastewater using a membrane bioreactor containing a biomass in a volatile suspended solid...
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US20110089107 |
INTIMATE COUPLING OF PHOTOCATALYSIS AND BIODEGRADATION IN A PHOTOCATALYTIC CIRCULATING-BED BIOFILM REACTOR
Systems and methods are provided for intimately coupling advanced oxidation process (AOP) with biodegradation for the treatment of contaminated water. The system comprises a particulate bed having...
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US20070075018 |
Method and product for the residential and commercial aquatic environment
A product and a method for treating a body of water having organic and ammonia impurities therein. The product consists of a filter media having been pre-colonized with microorganisms capable of...
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US20110186509 |
PROCESSING OF WATER USING MICROORGANISMS
A method for microbiologically processing water includes treating the water in a bioreactor with microorganisms, wherein at least 70% of the microorganisms can break down 2-propanol and/or acetone.
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US20050040105 |
Ammonia nitrification over a carbonate alkalinity source
The ammonia nitrification over a calcite slurry process and system may be used for treating an ammonia containing fluid. An influent fluid stream may be introduced into an aerobic contact element...
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US20120118819 |
IN-SITU, MICROBIAL BIO-REMEDIATION OF AQUATIC ENVIRONMENTS
A method for facilitating growth of microbial communities for in-situ bodies of flowing water for the sake of bio-remediating contaminated water and/or producing useful biomass.
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US20080169238 |
BIOSORPTION SYSTEM PRODUCED FROM BIOFILMS SUPPORTED IN FAUJASITE (FAU) ZEOLITE, PROCESS OBTAINING IT AND ITS USAGE FOR REMOVAL OF HEXAVALENT CHROMIUM (CR(VI))
The present invention refers to a biosorption system composed of a bacterial biofilm supported in synthetic zeolites, for usage in various types of industry for the removal of hexavalent chromium,...
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US20070102354 |
SYSTEM FOR TREATING WASTEWATER AND A MEDIA USABLE THEREIN
A wastewater treatment system and a biological reactor usable in a wastewater treatment system are disclosed. Also disclosed is a media for supporting a growth biology and usable in a biological...
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US20100044305 |
Wastewater treatment system and process utilizing solids based bacterial colonization (SBBC)
Wastewater treatment system and process in which the influent is passed through a mixing chamber and then through a series of filters of progressively smaller size to separate the materials...
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US20100155327 |
System and method for enhancing a wastewater treatment process
A system for enhancing an activated sludge process including at least one biological reactor. A weighting agent impregnation subsystem is coupled to the biological reactor for mixing biological...
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US20110284461 |
Controlled Aeration of Integrated Fixed-Film Activated Sludge Bioreactor Systems for the Treatment of Wastewater
A method of biologically treating wastewater with an integrated fixed film activated sludge process. The integrated fixed film activated sludge process includes biomass suspended in mixed liquor...
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US20070205152 |
Process for biological purification of waste water with simultaneous decomposition of organic and nitrogen-containing compounds
For the biological purification of waste water that contains organic and nitrogen-containing compounds, wastewater is aerated with air and/or oxygen in the presence of a biomass fixed on a carrier...
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US20100219126 |
WASTEWATER TREATMENT METHOD USING IMMOBILIZED CARRIER
To provide an inexpensive wastewater treatment method which facilitates downsizing of tanks and requires less withdrawal of an excessive sludge, the use is made of an aeration tank 1 in which...
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US20120055868 |
PROCESS FOR THE PURIFICATION OF AN AQUEOUS STREAM COMING FROM THE FISCHER-TROPSCH REACTION
Process for the purification of an aqueous stream coming from the Fischer-Tropsch reaction which comprises: —feeding said aqueous stream containing the organic by-products of the reaction to a d...
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US20060138048 |
Method for treating a contaminated fluid, system for treating a contaminated fluid, and method for making a biomass carrier suitable for treating a contaminated fluid
A method for treating a contaminated fluid includes: preparing biomass-carrier pieces made from a fiber component selected from a non-woven fabric, a fiber bundle assembly, a bulky fiber bundle...
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US20090127190 |
WATER TREATMENT PROCESS
A water treatment process comprising: (a) providing bioactive material in waste water, the bioactive material containing microorganisms capable of removing one or more impurities from the waste...
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US20100213121 |
Anaerobic Wastewater Treatment System and Process Utilizing Solids Based Bacterial Colonization (SBBC)
Anaerobic Wastewater treatment system and process in which the influent is passed through a mixing chamber and then through a series of filters of progressively smaller size to separate the...
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US20100193432 |
DIGESTING AND CONTINUOUSLY SELF-CLEANING AQUARIUM FILTER
A method and system for filtering water in aquarium tanks comprising: a macerating/comminuting chamber with a continuously self-cleaning screen covering the discharge outlet that only allows,...
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