| Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423) |
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| 01/15/2009 | US20090014384 Novel microorganism and process for treatment of organic solid matter using the microorganism |
| 01/15/2009 | DE102007032117A1 Assembly for drying sludge, or similar bio-mass, has a drying surface and a system to convey and/or turn it over with drag bolts on a beam |
| 01/15/2009 | DE102007032013A1 Device for treating and disposing sewage sludge useful for intermixing in a clay mass for ceramic casting, comprises a reception area, a pressure chamber gas-tightly lockable and heatable below the reception area, and a transport tub |
| 01/15/2009 | DE102004045318B4 Verfahren und Vorrichtung zum Aufbereiten einer Wirkstofflösung zum Behandeln eines Schlammes Method and apparatus for preparing a drug solution for treating a sludge |
| 01/14/2009 | EP2013148A1 Device and method for drying sewage sludge |
| 01/14/2009 | CN201180105Y Dispersion type sewage water and sewage sludge biochemical treatment system |
| 01/14/2009 | CN201179376Y Material distributing device |
| 01/14/2009 | CN101346319A Cement burning apparatus and method of drying highly hydrous organic waste |
| 01/14/2009 | CN101346316A Cement calcination apparatus and method of drying highly hydrous organic waste |
| 01/14/2009 | CN101346168A Flocculating agent |
| 01/14/2009 | CN101343139A Starch type bridging agent and method of preparing the same |
| 01/14/2009 | CN101343138A Filling material duty cycle operation method for auxiliary sludge dewatering |
| 01/14/2009 | CN101343137A Method for innocent treatment of bottom oil sludge, scruff and active sludge in petro-chemical industry |
| 01/14/2009 | CN101343136A Technique for treating sewage sludge into soil |
| 01/14/2009 | CN100450947C Sludge drying and resource disposal process |
| 01/14/2009 | CN100450943C Method and system unit for flue gas desulfurization and wastewater treatment |
| 01/14/2009 | CN100450585C Method of removing sulfides including hydrogen sulfide and mercaptan |
| 01/14/2009 | CN100450411C Trailer style ecological flush-free toilet |
| 01/13/2009 | US7476319 Method and apparatus for continuously controlling denitrification in variable nitrogen loads in wastewater |
| 01/13/2009 | US7476296 Apparatus and process for converting a mixture of organic materials into hydrocarbons and carbon solids |
| 01/08/2009 | WO2009006262A1 Use of cyclodextrins for odor control in papermaking sludges, and deodorized sludge and products |
| 01/08/2009 | WO2009005397A2 Method for biological cleaning of oil-contaminated bottom sediments |
| 01/08/2009 | WO2009004027A1 Method of recovering phosphate from biomass |
| 01/08/2009 | US20090008338 determining whether septic tank containing liquid and sludge or scum mixture needs to be emptied by locating sensor in mixture wherein sensor is adapted to measure depth of sludge or scum and generate warning signal when sensor is indicative of depth of sludge exceeding predetermined limit |
| 01/08/2009 | US20090008242 Method and Apparatus for Decontamination of Fluid |
| 01/08/2009 | US20090007727 Materials handling and sampling |
| 01/08/2009 | DE102007031791A1 Mixer pump for mixing catalyst containing mixture substance, particularly mixture substance of partly dry sewage sludge and biomass, comprises motor driven flexible shaft, which is guided into pump housing |
| 01/08/2009 | DE102007031044A1 Method for thickening thixotropic sludge for disintegrating activated sludge of biological sewerage system, involves carrying out microwave irradiation of sludge before mechanical sedimentation |
| 01/08/2009 | DE102007030927A1 Method for sludge-disposal of small sewage purification plants, comprises sucking out, pumping out and/or withdrawing out bottom sludge and/or floating sludge from the purification plant and then filling the sludge in a dewatering device |
| 01/08/2009 | CA2692413A1 Use of cyclodextrins for odor control in papermaking sludges, and deodorized sludge and products |
| 01/07/2009 | EP2011579A1 Method of treating biomass, compost, mulching material for livestock and agent for treating biomass |
| 01/07/2009 | EP2010684A1 Processing of waste or cyclone solids from the chlorination of titanium bearing ores |
| 01/07/2009 | CN201176434Y Dry fermentation generator for bio anaerobic effusion methane |
| 01/07/2009 | CN201175584Y Vacuum concentration device of biogas slurry |
| 01/07/2009 | CN101338292A Method for preparing immobilization cold resistant strain |
| 01/07/2009 | CN101337760A Hydrotalcite type bridge-building agent and method for preparing same |
| 01/07/2009 | CN101337759A Dewatering process for domestic sludge |
| 01/07/2009 | CN101337758A Method for anaerobic fermentation of bloom blue algae |
| 01/07/2009 | CN101337757A Method for preparing bio anaerobic effusion methane by dry fermentation |
| 01/07/2009 | CN101337752A Advanced treatment process for paper-making waste water |
| 01/07/2009 | CN101337115A Innocent treatment agent of pollutants and use thereof |
| 01/07/2009 | CN100448802C Method for production of a granulated material and product obtained |
| 01/06/2009 | US7473285 Method of converting agricultural waste to liquid fuel cell and associated apparatus |
| 01/06/2009 | CA2401758C Fuel cell power generation method and system |
| 12/31/2008 | WO2008132548B1 A plant for producing the oxygen-containing additive as an ecologically beneficial component for liquid motor fuels |
| 12/31/2008 | WO2008132548A4 A plant for producing the oxygen-containing additive as an ecologically beneficial component for liquid motor fuels |
| 12/31/2008 | EP2007688A1 Method for wet oxidation of effluents heated essentially by self-combustibility, and corresponding installation |
| 12/31/2008 | CN201172873Y Pumping deodorization environmental protection toilet |
| 12/31/2008 | CN101333060A Spiral squeezing type sludge dewatering equipment |
| 12/31/2008 | CN101333059A Drainage combined with sludge-cleaning vehicle sludge-water separating system |
| 12/31/2008 | CN101333058A Apparatus and method for denitrifying sludge peptic juice and stabilizing sludge for municipal sewage plant |
| 12/31/2008 | CN101333007A Method for recovering sodium dichromate form chromium-containing electroplating sludge |
| 12/31/2008 | CN100447489C Wet mud burning treatment apparatus with compound dryer |
| 12/31/2008 | CN100447102C Particle drier |
| 12/31/2008 | CN100446878C Tail gas combustion-supporting equipment for retrieving condensation water by dehydrating housedhold garbage |
| 12/30/2008 | US7470365 Sludge concentration system which have functions for automatically charging a coagulant and for automatically controlling the concentration of a sludge |
| 12/30/2008 | CA2178963C Liquid decontamination system using electrical discharge with gas injection |
| 12/25/2008 | US20080314842 Method of Treating Raw Sewage Slurry |
| 12/25/2008 | US20080314829 determining a control algorithm based on the relationship between the value of a parameter of the influent provided to the membrane bioreactor system and an optimal performance measurement parameter of the system and controlling operating parameters using determined control algorithm; reduced energy use |
| 12/25/2008 | US20080314827 Hybrid chemical/mechanical dewatering method and apparatus for inactivating and removing pharmaceuticals and other contaminants from wastewater |
| 12/25/2008 | US20080314806 Waste Water Purification Apparatus |
| 12/24/2008 | WO2008156298A2 Recycling system for treatment of livestock excretion |
| 12/24/2008 | EP2006255A2 Method for treatment of sludge or wastewater |
| 12/24/2008 | EP1720802A4 Oxidation of organic compounds at high ph |
| 12/24/2008 | CN201169774Y Slope anti-seepage structure of mountain valley type dry method red mud storage yard |
| 12/24/2008 | CN201169558Y Integrated biological reaction septic tank |
| 12/24/2008 | CN201169557Y Processing system of oil-containing alkaline waste water |
| 12/24/2008 | CN201168561Y Sewage treatment plant digestion tank marsh gas desulfurizer |
| 12/24/2008 | CN101330156A Method for implementing blue algae resource |
| 12/24/2008 | CN101328703A Design method of municipal traffic construction, underground pipeline layout and related fields |
| 12/24/2008 | CN101328040A Artificial board manufactured from papermaking sludge, manufacturing method and deodorization method thereof |
| 12/24/2008 | CN101328004A Flocculating concentration apparatus in sludge treatment |
| 12/24/2008 | CN101328003A Dry method red mud storage yard drainage method and apparatus having forced drainage function |
| 12/24/2008 | CN101328002A Method and apparatus for improving sludge dehydration |
| 12/24/2008 | CN101328001A Process for biological treatment of organic waste water and apparatus therefor |
| 12/24/2008 | CN101327998A Combination type biological contact oxidation reaction system |
| 12/24/2008 | CN100445224C Sludge drying and granulating system by using residual heat of exhaust flue gas in garbage power |
| 12/24/2008 | CN100445223C Preparation method of sludge adsorber used for polluted water treatment |
| 12/23/2008 | CA2394359C Method and installation for treating effluents, comprising an additional treatment of the sludge by ozonisation |
| 12/18/2008 | WO2008153404A1 Method and device for drying of flowable substances |
| 12/18/2008 | WO2008151531A1 Plate and frame fliter press with air-blowing for dehydrating sludge |
| 12/17/2008 | EP2003096A2 Inorganic electrolyte setting agent capable of rendering heavy metal ion nonhazardous and method of treatment for utilization as resource therewith |
| 12/17/2008 | CN201165485Y Horizontal screw type centrifugal hydroextractor |
| 12/17/2008 | CN201165484Y Novel septic tank |
| 12/17/2008 | CN201165483Y Integral biological septic tank |
| 12/17/2008 | CN101326128A Aeration apparatus |
| 12/17/2008 | CN101326011A Apparatus for removing of unburned carbon from fly ash and relevant removing method |
| 12/17/2008 | CN101323498A Filter for septic tanks |
| 12/17/2008 | CN101323497A Deposit masking method of eutrophicated water restoration |
| 12/17/2008 | CN101323458A Method for comprehensively processing petroleum acid slag and alkaline residue |
| 12/17/2008 | CN101322917A Process for recycling organics acids from sludge anaerobic acidification mixed liquor |
| 12/17/2008 | CN100443677C Toilet with sterilizing, drying and flushing functions |
| 12/17/2008 | CN100443428C Sludge deep dehydration method |
| 12/17/2008 | CN100443427C Gas generation-storage integral anaerobic zymosis device |
| 12/11/2008 | WO2008150178A1 A device for a plant producing biogas from biological material |
| 12/11/2008 | WO2008150161A1 System and method for drying a water-containing substance |
| 12/11/2008 | WO2008117096A3 Method and apparatus for processing biomass waste |
| 12/11/2008 | US20080302889 Liquefying de-watered sludge preparatory to drying |
| 12/11/2008 | US20080302722 Removal of ammonia from fermentation effluent and sequestration as ammonium bicarbonate and/or carbonate |
| 12/11/2008 | US20080302721 Anaerobic digestion apparatus, methods for anaerobic digestion and for minimizing the use of inhibitory polymers in digestion |