Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423)
06/2012
06/20/2012CN202279763U System for treating pulp paper biological sludge
06/20/2012CN202279729U 处理剩余污泥减量同步反硝化的系统 Treatment of excess sludge reduction system synchronization denitrification
06/20/2012CN102506569A Electroosmosis dehydration method and device for water-containing material
06/20/2012CN102505057A Cyclic utilization method of chrome tanning waste liquid
06/20/2012CN102505025A Method for synthesizing polyhydroxyalkanoate by using residual sludge broth as substrate
06/20/2012CN102504996A Synergism device for improving production efficiency of biogas generating pit of solar photo-thermal generation system
06/20/2012CN102503505A Method for firing sludge into haydite
06/20/2012CN102503274A Curing agent for heavy-metal polluted bottom sludge
06/20/2012CN102503253A Lake and river sludge processing method
06/20/2012CN102503073A Thermal drying method for sludge
06/20/2012CN102503072A Process for recycling water absorbent resins in discarded diapers to sludge dewatering
06/20/2012CN102503071A Dual-heat source multi-screw material drying device
06/20/2012CN102503070A Device for reducing water ratio of sludge
06/20/2012CN102503069A Device and method for dehydrating and pelletizing sludge under synergic action of electric field and pressure
06/20/2012CN102503068A Biological water reducing method for low-organic-content sludge
06/20/2012CN102503067A Drying equipment of heat pump
06/20/2012CN102503066A System and method for supercritical water oxidation treatment and resource utilization of organic sludge
06/20/2012CN102503065A Sludge classification split-phase anaerobic digestion and biogas generator set afterheat comprehensive utilization system
06/20/2012CN102503064A Scraping plate mixing and stirring sand removing device
06/20/2012CN102503063A Device for semi-aerobic dry fermentation of sludge and feces mixture
06/20/2012CN102503062A Method and device for online optimized control of operation of two-sludge denitrifying dephosphatation process
06/20/2012CN102503061A Inorganic-organic composite conditioner for sludge composting
06/20/2012CN102503060A Method for recovering ferric phosphate from sludge
06/20/2012CN102503059A Method for removing heavy metal from sludge and device thereof
06/20/2012CN102503058A Sludge treatment complete equipment
06/20/2012CN102503057A Sludge treatment system and sludge treatment method
06/20/2012CN102503056A Biological oil recovery method for oil-containing sludge in refinery
06/20/2012CN102503055A Treatment method and treatment apparatus of oily sludge
06/20/2012CN102503054A Textile dyeing sludge processing method for removing heavy metal and dehydrating
06/20/2012CN102503053A Early-strength sludge modifier for landfill treatment and application thereof
06/20/2012CN102503052A Mixing filtering process for green mud and white mud of bamboo dissolving pulp
06/20/2012CN102503043A Multifunctional and efficient mobile sewage processor and sewage processing technology thereof
06/20/2012CN102503039A Nuisanceless leather wastewater treatment method
06/20/2012CN102502960A Gas-liquid blending and stirring device of sewage-sludge complete mixing type anaerobic fermentation tank and treatment method thereof
06/20/2012CN102502957A Internal recycle anaerobic membrane bioreactor with single reaction area
06/20/2012CN102502956A Municipal organic waste combined anaerobic treatment process and equipment
06/20/2012CN102500599A Deodorizing environment induction material
06/20/2012CN102500592A Method for comprehensively utilizing alumina red mud
06/20/2012CN102500141A Sewage precipitation tank online washing machine, device for online washing of sewage precipitation tank and recycling of crude oil and using method
06/20/2012CN102115302B Electrolytic filtering/squeezing integrated sludge dewatering machine
06/20/2012CN102060425B Acidification device and method of high-solid content dry livestock and poultry manure
06/20/2012CN101823793B Double-path circulation full-mixing type anaerobic reactor
06/20/2012CN101792248B Sludge diffusing, dehydrating and curing process
06/19/2012CA2464751C Improvements in materials handling and sampling
06/14/2012WO2012078044A1 Method and installation for recovery and utilisation of methane from an anaerobic liquid effluent
06/14/2012WO2012077778A1 Anaerobic processing method and device
06/14/2012WO2012077250A1 Method and system for producing and supplying biogas using mixed microalgae
06/14/2012WO2012075756A1 Resource utilizing method of refuses in urban and rural
06/14/2012WO2012075734A1 Pressurization pumped sludge dehydrator and method of pressurization pumped dehydrating for sludge
06/14/2012US20120145627 Anaerobic fermentation to produce biogas
06/13/2012EP2463240A1 Installation and process for recovering methane from a liquid effluent
06/13/2012EP2462233A1 Method for producing biogas or sewage gas
06/13/2012CN202272873U Methane tank with solar thermal power generation and wind power generation in complementary mode to increase gas production rate
06/13/2012CN202272872U Methane tank internally provided with temperature sensors for monitoring temperature change in tank
06/13/2012CN202272809U 一种流化床内壁保护装置 One kind of the inner wall of the fluidized bed protection
06/13/2012CN202272808U 一种污泥深度脱水机 One kind of sludge dewatering depth
06/13/2012CN202272807U 一种污泥脱水干燥装置 One kind of dry sludge dewatering equipment
06/13/2012CN202270584U 泥浆分离机 Slurry separator
06/13/2012CN102496733A Method for accelerating degradation of seabed organic pollutants by microbiological fuel cell catalysis
06/13/2012CN102493397A In-situ landfill and island creation method for recycling polluted bed-mud dehydrated by geotextile tubes
06/13/2012CN102492728A Rancidity-prone waste biogas utilization method based on in-subarea inoculation and quick start
06/13/2012CN102492727A Method for preparing hydrogen and methane step by step through anaerobic fermentation of excess sludge of sewage treatment
06/13/2012CN102492726A Method and device for producing hydrogen and methane through fermentation of residual sludge
06/13/2012CN102492613A Independent biogas generating device for processing garbage and night soil of single residential building
06/13/2012CN102492612A Combined biogas electricity generation apparatus for processing garbage and excrement in multiple residential buildings
06/13/2012CN102492517A OSA-composite enzyme sludge combustion coal and preparation method thereof
06/13/2012CN102492513A Method for preparing synthetic sludge fuel with low energy consumption
06/13/2012CN102492151A Preparation method of cationic paddy hull flocculating agent for sludge dredging and flocculating and dewatering
06/13/2012CN102491731A Preparation method of biological ceramsite
06/13/2012CN102491729A Method for preparing zeolite water-supply sludge ceramsite for pretreating micro-polluted water
06/13/2012CN102491620A Method for separating red mud component
06/13/2012CN102491619A Mixed drying process for sludge from wheat straw hood pulping papermaking plants
06/13/2012CN102491618A Depth dehydration method for residual sludge
06/13/2012CN102491617A Surface sludge spreading device for drum dryer
06/13/2012CN102491616A Flue gas sludge dryer
06/13/2012CN102491615A Chain plate conveying mechanism for flue gas sludge dryer
06/13/2012CN102491614A Sludge drying treatment method
06/13/2012CN102491613A System for combined supply of electricity, thermal fertilizer and cold fertilizer through generation of hydrogen and biogas via anaerobic digestion of biomasses
06/13/2012CN102491612A Device and treatment method for digesting sludge with microorganism and microfauna
06/13/2012CN102491611A Solidifying method for slurry and application of slurry for cultivating plants serving as cultivating soil
06/13/2012CN102491610A Solidifying method for sludge and application of sludge for cultivating plants serving as cultivating soil
06/13/2012CN102491609A Treatment system for livestock excrement
06/13/2012CN102491608A Production method of sludge biomass environment-friendly fuel
06/13/2012CN102491607A Technology for producing sewage adsorbing stones by using sewage processing plant sludge
06/13/2012CN102491606A Treatment method for excess sludge
06/13/2012CN102491605A Construction method for carrying out high dehydration on dredging slurry by using swirling flow, condensation, and plate-and-frame
06/13/2012CN102491599A Domestic sewage integrated-treatment method
06/13/2012CN102491529A Method for repairing petroleum-polluted tidal flat by using combination of reclaimed grease and nutritional agent
06/13/2012CN102491411A Far-infrared drying device
06/13/2012CN102488475A Flushing-free non-discharge ecological toilet
06/13/2012CN101522581B Processes for dewatering digested sewage sludge
06/13/2012CN101054230B Flat plate film sludge concentration and treatment process
06/12/2012US8197680 Apparatus for waste-water filtration
06/07/2012WO2012074289A2 Apparatus and method for treating organic waste
06/07/2012WO2012073949A1 Method for manufacturing organic fertilizer
06/07/2012WO2012073948A1 Organic fertilizer production system
06/07/2012WO2012073752A1 Method and apparatus for biologically treating organic wastewater
06/06/2012EP1784609B1 Device for turning and translating a pasty or granular material
06/06/2012EP1499570B1 Treatment of hazardous waste material
06/06/2012CN202265572U Biogas generation tower and water distributor thereof
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