Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423)
05/2008
05/28/2008EP1924717A2 Methods for enhancing the dewaterability of sludge with alpha-amylase treatment
05/28/2008CN201065379Y Highly effective sludge thickening pond
05/28/2008CN101189190A Organic waste disposal facility and method of disposal
05/28/2008CN101186889A Thermophilic microorganism preparation for treating sewage and sludge, preparation method and application thereof
05/28/2008CN101186423A Heat treatment-dehydration-fertilizer making method for town sewage and sludge
05/28/2008CN101186422A Enclosed multi-chamber fluidized bed drying method for sludge
05/28/2008CN101186421A Method for treating oil-containing sludge
05/28/2008CN101186420A Stench control system for sludge drying engineering
05/28/2008CN101186404A Method for treating pulp sewage
05/28/2008CN100390255C Sludge fuel stick and its preparation method
05/28/2008CN100390106C Method and equipment for processing organic material
05/28/2008CN100390080C Process for facilitating sludge decrement
05/28/2008CN100389853C Method for drying fine broken organic material to generate explosive reaction
05/27/2008CA2418311C Method for purifying waste water, and purification plant for carrying out said method
05/27/2008CA2284766C Remediation material and remediation process for sediments
05/22/2008WO2008059749A1 Composting treatment method and compost produced by using the same
05/22/2008WO2008058973A1 Method for processing sludge
05/22/2008WO2008058392A1 Fluid recovery apparatus and method
05/22/2008US20080116132 Using oxygen gas and impeller agitaion to disperse high-solids in an aeration basin of a wastewater system
05/22/2008CA2669775A1 Fluid recovery apparatus and method
05/21/2008CN201063014Y Apparatus for testing concentration
05/21/2008CN201062264Y Vertical mechanically-agitating methane device
05/21/2008CN201062228Y Hydraulic pressure chamber overhead assembled methane tank
05/21/2008CN201062227Y Co-degradation-membrane biological process emulsified oil wastewater treating equipment
05/21/2008CN201062226Y Medical wastewater treatment device
05/21/2008CN101182250A Domestic refuse resource treatment technology and apparatus therefor
05/21/2008CN101182247A Novel method for innocent treatment and utilization of dead livestock and poultry
05/21/2008CN101182095A High-effective composite filter aid for sludge dehydration and method of use thereof
05/21/2008CN101182094A Explosion-proof type septic tank manhole cover
05/21/2008CN101182093A Microbe harmless treatment method for oil-gas field waste slurry
05/21/2008CN101182092A Quantitative reduction method for biological sludge
05/21/2008CN101182091A Buried sludge storage and component-type feeding system
05/20/2008US7374688 Spark-induced consolidation of sludge
05/20/2008CA2211721C Device and process for thickening and conveying waste water sludges
05/15/2008WO2008056664A1 Method of disposing of organic waste of high water content and disposal apparatus therefor
05/15/2008WO2008056592A1 Apparatus and method for dehydration/volume reduction solidification of organic material, and die for organic material molding
05/15/2008WO2008002448A3 Method of enhancing methane production from organic material
05/15/2008US20080110825 remarkably reduces the generated amount of sludge at a much lower running cost; reduces size and capacity of the solubilization tank; solubilizing sludge after alkali treatment under anaerobic, anoxic or microaerophilic conditions; recycling solubilized sludge to the biodegradation system
05/15/2008DE102006052669A1 Method for thickening of fermentation substrate from biogas plant, by pumping a substrate quantity from a fermenter, separating a part of liquid from pumped substrate quantity and introducing concentrated substrate in collection container
05/15/2008DE102006006166B4 Verfahren und Anlage zur Behandlung von Schlämmen Method and apparatus for treatment of sludge
05/14/2008EP1919834A2 Treatment of organic matter sludges
05/14/2008EP1919592A1 High viscosity fluid transfer apparatus
05/14/2008EP0934232B1 Process for disinfecting organic waste sludge
05/14/2008CN201058838Y Heat-conductive sludge drying apparatus
05/14/2008CN101177332A Active sludge solar energy desiccation apparatus
05/14/2008CN101177331A Method and device for processing sludge
05/14/2008CN101177325A Plaster multi-step treatment device for underground engineering construction
05/13/2008US7371320 Magnetic separation unit and water purification system
05/13/2008CA2201856C Method for oxidation of organic waste liquors
05/08/2008WO2008053696A1 Silicon reclamation apparatus and method of reclaiming silicon
05/08/2008WO2008053086A2 Method for treating domestic waste
05/08/2008US20080108495 Mixing waste, comprising heavy metals, with molecular sieves, with the proviso that carbon-based molecular sieve is excluded, and clay, aging the resultant mixture, and vitrifying to produce bricks, cinder blocks, tiles, concrete aggregates
05/08/2008DE102006052416A1 Verfahren und Vorrichtung zum Kalzinieren von Feststoffen oder Schlämmen Method and apparatus for calcining solids or sludges
05/07/2008EP1918257A1 Method for releasing aquatic worms form a carrier and predation reactor
05/07/2008EP1918033A2 Method for treating fractions contaminated with pollutants
05/07/2008CN201056530Y Explosion-proof, single access door integrated septic tank
05/07/2008CN101175700A Method for biological disposal of organic wastewaer and biological disposal apparatus
05/07/2008CN101172899A Sludge compost with bamboo charcoal as heavy metal fixation solution and method for producing the same
05/07/2008CN101172893A Sludge compost with bamboo charcoal as nitrogen protecting agent and method for producing the same
05/07/2008CN101172749A Solidifying agent for solidifying and stabilizing treatment of generated dewatered sludge in sewage plant
05/07/2008CN101172748A Polymer for sludge dewatering and preparation process thereof
05/07/2008CN101172747A Travelling crane type sewage sludge mixing and propelling machine
05/07/2008CN101172746A Method and equipment for combined fermentation treatment of food garbage and sewage sludge
05/07/2008CN101172745A Livestock and poultry dung or urine deodorizing method and uses thereof
05/07/2008CN101172730A Method for processing wastewater eluting benzene series compounds contaminated soil
05/07/2008CN100386271C Refused oil sand separating agent and preparation process thereof
05/07/2008CA2567435A1 Wastewater treatment system with membrane separators and provision for storm flow conditions
05/06/2008CA2372374C Waste treatment with control over biological solids
05/02/2008WO2008050826A1 Aeration apparatus
05/02/2008WO2008050702A1 Processes for dewatering digested sewage sludge
05/02/2008WO2008049586A1 Encapsulation of waste for storage
05/02/2008WO2008049427A1 Apparatus and method for removal of ammonia from a medium
05/01/2008US20080099393 Process for recycling paint flush solution
04/2008
04/30/2008EP1572841B1 Method of manure slurry treatment
04/30/2008DE19821190C5 Aufbereitung von Klärschlämmen Treatment of sewage sludge
04/30/2008CN101171386A Chlorine dioxide treatment composition and method
04/30/2008CN101168737A Method for preparing immobilization microorganism particles using pottery ball as carrier
04/30/2008CN101168720A Marsh gas purifying pressure regulator with desulfurization display
04/30/2008CN101168467A Sludge replacing and dewatering method and device
04/30/2008CN100384502C Coagulation-flocculation apparatus
04/29/2008CA2341895C Method of dewatering difficult sludges
04/24/2008WO2008048103A1 Simultaneous acid and base production from an aqueous stream
04/24/2008WO2008047739A1 Method of dewatering sewage sludge
04/24/2008WO2008046225A1 Adjustable roller apparatus for spreading substances
04/24/2008US20080093292 Method and facility for treatment of animal waste
04/24/2008CA2666822A1 Adjustable roller apparatus for spreading substances
04/23/2008EP1914207A1 Integrated plant for inertizing dangerous mixed organic-inorganic sludges
04/23/2008EP1914205A1 Method for the fermentation of high calorific and nutrient rich substances
04/23/2008EP1914017A2 Method for treatment of contaminated soils and sediment
04/23/2008EP1912906A2 Systems and methods for organic material conversion and use
04/23/2008EP1912904A1 Method and plant for the treatment of an aqueous waste stream
04/23/2008CN201050682Y Anti-leakage methane tank
04/23/2008CN201049920Y Waste water treatment reusing complete plant for water spraying loom
04/23/2008CN201049911Y Screw-type self-circulation biological reactor
04/23/2008CN101164928A Sludge strong force dewatering machine
04/23/2008CN101164927A Septic tank and garbage tank integrated methane tank for residential area
04/23/2008CN101164926A Domestic garbage stuffing and processing technique with in-situ denitrogenation function and bioreactor
04/23/2008CN101164925A Sintering method red mud and Bayer method red mud mixed dam building method
04/23/2008CN101164923A Integrated printing and dyeing waste water treatment process
04/23/2008CN100383065C Method for freeze-melt dehydration for sewage river sludge