Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423)
06/2009
06/17/2009CN101456645A Process for biological treatment of organic waste water and apparatus therefor
06/17/2009CN100500601C Sludge hot digesting apparatus for preparing biological solid
06/17/2009CN100500600C Integrative recovering and reusing method for heavy metals in wire board plating wastewater treatment sludge
06/16/2009US7547392 Wastewater treatment vessel
06/16/2009US7547390 System of converting animal wastes to energy and useful by-products
06/16/2009CA2320659C Process and apparatus for sludge and scum extraction
06/14/2009CA2646112A1 Process for treating water in a treatment plant and corresponding treatment plant
06/11/2009WO2009072887A1 Method and device for converting biomass into methane
06/11/2009WO2009072827A2 Apparatus and method for moving sludge solidification
06/11/2009WO2009072454A1 Method of treating biomass
06/11/2009WO2009071878A1 Production of volatile fatty acids by means of mesophilic fermentation of sludge
06/11/2009US20090149571 Methods and systems for converting waste into complex hydrocarbons
06/10/2009EP2066591A1 Effluent treatment method and treatment plant employing such a method
06/10/2009DE10338844B4 Vorrichtung zur Trocknung von Schlämmen An apparatus for drying sludges
06/10/2009DE102007055563A1 Verfahren und Vorrichtung zum Behandeln von Schlamm Method and apparatus for treating sludge
06/10/2009CN201254514Y Novel sludge anhydration field
06/10/2009CN201254513Y Component type environment friendly plastics septic tanks
06/10/2009CN101454248A Apparatus for drying human excrement of toilet
06/10/2009CN100497219C Preparation method of sludge dewatering agent
06/10/2009CN100497218C Sludge treatment method used for sewage disposal plant
06/10/2009CN100497217C Sludge dewatering process
06/10/2009CN100497216C Modified tempering method in sludge treatment process and application thereof
06/10/2009CN100497215C Apparatus for making high-quality marsh gas using feces of farm
06/10/2009CN100497214C Slop oil mud separating agent
06/09/2009US7544635 Process for changing hydrophilic/hydrophobic characteristics
06/04/2009WO2009069402A1 Filter unit and filter cartridge
06/04/2009WO2009068995A2 Process for the treatment of wastes combining a phase of treatment by methanization and a phase of thermophilic aerobic treatment
06/04/2009WO2009068875A1 Treatment of eukaryotic cellular biomass
06/04/2009WO2007147225A3 Improvement of anaerobic biodigester utilized for biogas captation
06/04/2009US20090142627 Biological Power Generator, and Method of Treating Organic Solid Pollutant-Containing Waste, a Method of Treating Organic Polymeric Substance-Containing Wastewater, a Method of Treating Organic Substance-Containing Wastewater, as Well as Apparatuses for Implementing These Treatment Methods
06/04/2009US20090139289 Biowaste treatment
06/04/2009DE10163811B4 Verfahren zur Wiederaufbereitung von Schmutzwasser Method for recycling of waste water
06/04/2009CA2707130A1 Treatment of eukaryotic cellular biomass
06/04/2009CA2706431A1 Process for the treatment of wastes combining a phase of treatment by methanization and a phase of thermophilic aerobic treatment
06/03/2009CN201250164Y Screw extrusion type sludge dewatering equipment
06/03/2009CN201250163Y Circulating squeeze dewatering device
06/03/2009CN201250162Y Scraper driving device of a green mud pre-suspension filtering machine
06/03/2009CN101448747A A method and system of digesting excess sludge
06/03/2009CN101448746A Suppression of dust
06/03/2009CN101445316A Tailing and tail mud treatment system and process method thereof
06/03/2009CN101445315A Powerful sludge dewaterer
06/03/2009CN101445314A thermal oxidative treatment method and system for organic sludge
06/03/2009CN101445313A Device for reutilization and treatment of oil-containing silt
06/03/2009CN101445312A Manufacturing method of king baby dry-sprinkling ecological fermentation bed
06/02/2009US7540961 Methods for manufacturing hydrogen using anaerobic digestion
05/2009
05/28/2009WO2009065981A1 Method for the treatment of hydrocarbon-rich sludge and waste having a pasty consistency
05/28/2009WO2009065509A1 Method and device for treating sludge
05/28/2009DE102007053769A1 Production of inflammable gas mixture from carbon-containing materials, comprises introducing carbon-containing material into gasifier, producing synthesis gas in the gasifier, and producing inflammable gas mixture in biogas plant
05/27/2009EP2062859A1 Method and installation for transforming fermentable sludge
05/27/2009CN201245540Y Sludge dewatering device
05/27/2009CN201245539Y Squeezing plate of squeezing dehydrator
05/27/2009CN201245538Y Strong sludge dehydrator
05/27/2009CN201245537Y Arced clamp roller
05/27/2009CN201245536Y Air pressure plate and frame type sludge treater
05/27/2009CN201245535Y Prefabricated combined type multipurpose tank body
05/27/2009CN201245534Y High-density polyethylene (HDPE) septic tank
05/27/2009CN201245533Y Rotating cleaner for oil-bearing sludge
05/27/2009CN201245532Y Town public lavatory feces and anaerobic tank sludge floating slag central treating station apparatus
05/27/2009CN101443133A Treatment of mineral slurries with improved plant growth rehabilitation
05/27/2009CN101443091A Flocculator
05/27/2009CN101440318A Multifunctional methane purifier
05/27/2009CN101439920A Green treatment process for activated sludge
05/27/2009CN101439919A Method for innocent treatment of piggery feces
05/27/2009CN100491278C Explosion-proof type septic tank manhole cover
05/27/2009CN100491277C Phosphate stabilizing treatment process for electroplating sludge
05/26/2009CA2388351C A process for dewatering of sludge
05/26/2009CA2333133C Method and apparatus for treating salt streams
05/22/2009WO2009062654A1 Method and device for treating biogenic slurry, particularly sewage slurry
05/22/2009WO2009010306A3 Device and method for treating human faeces and sanitary solutions by means of electroflotation
05/21/2009US20090127204 Device and method for the treatment of biomasses with permanent magnets
05/21/2009US20090127191 Process for treating a solid-liquid mixture
05/21/2009US20090127180 Process for combining solids thickening and dewatering in one vessel
05/20/2009EP2060544A1 Method and apparatus for preparing material for microbiologic fermentation
05/20/2009EP2059484A1 Electro-osmotic dehydrator
05/20/2009CN201242037Y Constant temperature methane heating bathing device
05/20/2009CN201241382Y Anhydrous ecological toilet
05/20/2009CN201241377Y 生态厕所系统 Eco-toilet system
05/20/2009CN201240990Y Floc concentrating apparatus in sludge treatment
05/20/2009CN201240989Y Stirring device of flocculating stage in sludge treatment
05/20/2009CN201240988Y Sludge stirring paddle vane
05/20/2009CN201240987Y Sludge anhydration system of tail gas waste heat recovery recycle
05/20/2009CN201240986Y Flocculating, concentrating and filter-pressing integrated belt-type press filter
05/20/2009CN201240985Y Circular prefabricated reinforced concrete septic tank
05/20/2009CN201240984Y Anti-scaling structure in sludge treating device
05/20/2009CN201240983Y Causticizing white slime harmlessness cyclic utilization system
05/20/2009CN201240982Y Multilevel belt type filtering device
05/20/2009CN201240981Y Horizontal rubber belt type vacuum filter
05/20/2009CN201240980Y Organic sludge resource conversion apparatus
05/20/2009CN201240955Y Solid-liquid four-phase separating device of well drilling wastes
05/20/2009CN201239675Y High-molecular micropore carrier pipe
05/20/2009CN201239085Y Novel sterilizing drying recycling type water-saving closet
05/20/2009CN101434450A Anaerobic digestion processing method and apparatus in biogas production process
05/20/2009CN101434449A Method for processing red mud slurry
05/20/2009CN101434448A Faeces freezing treatment method
05/20/2009CN100489001C Water-soluble copolymer, high polymer flocculant and method of dehydrating sludge
05/20/2009CN100488903C Treatment method for solidifying sludge of sewage plant in city
05/14/2009WO2009061224A1 The method of reducing excessive growth of filamentous bacteria in activated sludge, the process of reducing the bulking of activated sludge and use of naturally occurring organisms in the activated sludge to prevent its bulking
05/14/2009WO2009060228A1 A method and device for dewatering and, drying a wet mineral concentrate
05/14/2009WO2009060201A2 Apparatus and method for treating waste
05/14/2009WO2009059819A1 Waste water treatment from a biomass-to-liquid process comprising synthesis gas production and integrated factory facility