| Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423) |
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| 04/24/2013 | CN202898207U Vane dryer |
| 04/24/2013 | CN202898206U Screw blade dryer |
| 04/24/2013 | CN202898205U Supporting and fixing device for sludge dehydrator |
| 04/24/2013 | CN202898204U Horizontal stacked sludge dewatering machine |
| 04/24/2013 | CN202898203U External heated sludge drying treatment device |
| 04/24/2013 | CN202898202U Sludge drying machine |
| 04/24/2013 | CN202898201U Stacked ring type sludge dewatering machine facilitating sludge feeding |
| 04/24/2013 | CN202898200U Overlaying ring sludge dehydrating machine |
| 04/24/2013 | CN202898199U Overlaying ring dehydrating machine with separator water collection tank |
| 04/24/2013 | CN202898198U Overlaying ring dehydrating machine with backpressure plate |
| 04/24/2013 | CN202898197U Overlaying ring dehydrating machine adopting variable-frequency motor |
| 04/24/2013 | CN202898196U Rotating shaft type sludge discharging stacked ring dehydrator |
| 04/24/2013 | CN202898195U Stacked ring type sludge dewatering machine facilitating drainage |
| 04/24/2013 | CN202898194U Overlaying ring dehydrating machine with vent valve |
| 04/24/2013 | CN202898193U Overlaying dehydrating machine with circulating device |
| 04/24/2013 | CN202898192U Laminated ring type sludge water extractor with heating function |
| 04/24/2013 | CN202898191U Stacked ring type dehydrator with overflow opening |
| 04/24/2013 | CN202898190U Laminated ring type water extractor favorable for evacuation of coagulation tank |
| 04/24/2013 | CN202898189U Laminated ring type water extractor with wear-resistant coatings |
| 04/24/2013 | CN202898188U Closed type stacked ring dewatering machine |
| 04/24/2013 | CN202898187U Stacked ring type dewatering machine facilitating maintenance |
| 04/24/2013 | CN202898186U Magnetic-suspension overlaying ring dehydrating machine |
| 04/24/2013 | CN202898185U Laminated ring type water extractor with alloy coatings |
| 04/24/2013 | CN202898184U Overlaying ring dehydrating machine of variable-cross-section ring assembly |
| 04/24/2013 | CN202898183U Band-type concentration integrated squeezing filter |
| 04/24/2013 | CN202898182U Red mud roasting reaction furnace |
| 04/24/2013 | CN202898181U Fast and safe treatment device of excess sludge after sewage treatment |
| 04/24/2013 | CN202898180U Two-stage anaerobic sludge reaction device |
| 04/24/2013 | CN202898179U Water source heat pump and sludge digestion integrated system |
| 04/24/2013 | CN202898178U Pre-treatment system of PTA (Pure Terephthalic Acid) waste |
| 04/24/2013 | CN202898177U Device for screening and collecting anaerobic granular sludge |
| 04/24/2013 | CN202898176U Resourceful treatment device for sandy oil-containing sludge |
| 04/24/2013 | CN202898175U Resourceful treatment device for oily sludge in oil field |
| 04/24/2013 | CN202898147U Well drilling waste water flocculating settling and desliming treatment device |
| 04/24/2013 | CN202898109U System for carrying out sludge reduction by using bypass bioreactor |
| 04/24/2013 | CN103069239A Method and installation for drying sludge |
| 04/24/2013 | CN103069071A Methods to degrade sludge from pulp and paper manufacturing |
| 04/24/2013 | CN103068746A Reactor setup |
| 04/24/2013 | CN103068743A Mixture for reducing the formation of magnesium ammonium phosphate (struvite) in clarification plants |
| 04/24/2013 | CN103062776A Circulating fluidized bed incinerator for heating wet sludge by incinerating dry sludge |
| 04/24/2013 | CN103061571A Multifunctional building capable of recycling energy and using method of multifunctional building |
| 04/24/2013 | CN103058717A Heavy metal treatment technology for heavy metal adsorption, dehydration and fertilizer preparation |
| 04/24/2013 | CN103058491A Composite filter-pressing centrifugal dehydrant |
| 04/24/2013 | CN103058490A Multi-stage inner circulating fluidized bed sludge drying and fluidized bed incinerating device and method |
| 04/24/2013 | CN103058489A Method of sludge plate-frame pressure filtration deep dewatering by slurry regulation with air bubbles |
| 04/24/2013 | CN103058488A Fluidized bed dryer for drying sludge by narrow screened high-temperature particle heat carrier |
| 04/24/2013 | CN103058487A Integrated double-fluidized-bed sludge drying combustion apparatus |
| 04/24/2013 | CN103058486A Electrolytic squeezing device applied to dehydrator or deoiling machine |
| 04/24/2013 | CN103058485A Method of achieving synchronization of municipal sludge desiccation and nutrient utilization |
| 04/24/2013 | CN103058484A Strong dewatering method for cow dung |
| 04/24/2013 | CN103058483A Method for treatment of oil sludge |
| 04/24/2013 | CN103058482A Method for treatment of oil sludge by thermal conversion |
| 04/24/2013 | CN103058481A Method for treatment of oil sludge by microwave catalytic pyrolysis |
| 04/24/2013 | CN103058480A Device and method for sludge treatment |
| 04/24/2013 | CN103058479A Treatment method of typical drug in sludge |
| 04/24/2013 | CN103058478A Method for improving anaerobic digestion performance of sludge and synchronously enlarging cultivation by functional bacteria |
| 04/24/2013 | CN103058477A Exhaust pipeline device of septic tank |
| 04/24/2013 | CN103058476A Novel treatment method for excess sludge |
| 04/24/2013 | CN103058475A Method for processing sludge by utilizing thermophile bacteria reinforcement ATAD (Autothermal Thermophilic Aerobic Digestion) process |
| 04/24/2013 | CN103058474A Bioremediation type oil-contained silt separating agent and preparation method thereof |
| 04/24/2013 | CN103058473A Low-cost method capable of continuously cleaning river sludge |
| 04/24/2013 | CN103058472A Chemical conditioning method for improving dehydration property of surplus sludge |
| 04/24/2013 | CN103058471A Method for treatment of oil sludge by thermal treatment-supercritical extraction |
| 04/24/2013 | CN103058470A Bio-contact oxidation phosphorus removal process |
| 04/24/2013 | CN103058374A Method for treating high-content ammonia and nitrogen for shortcut nitrification to discharge effluent by coupling simultaneous denitrification of sludge fermentation with autotrophic nitrogen removal |
| 04/24/2013 | CN102679371B Sludge drying and incineration device and method |
| 04/24/2013 | CN102515453B High-concentration anaerobic digestion treating device for urban sludge and use method |
| 04/24/2013 | CN102390915B Process for curing and dehydrating scum bottom sludge |
| 04/24/2013 | CN102338726B Discrimination method for stagnant zone in sludge drying |
| 04/24/2013 | CN102249507B Livestock and poultry muck treatment system and method based on membrane concentration technology |
| 04/24/2013 | CN102180573B Automatic clearing device for solar energy filtration toilet |
| 04/24/2013 | CN102173557B Method for treating low-heating value excess sludge |
| 04/24/2013 | CN101993181B Method for dehydration and recycling of continuous dyeing sludge |
| 04/23/2013 | CA2678548C Process for treating sludge and manufacturing bioorganically-augmented high nitrogen-containing inorganic fertilizer |
| 04/19/2013 | CA2755512A1 Biogas plant and servicing device for a biogas plant |
| 04/18/2013 | WO2013055279A1 Dewatering of phosphate precipitates |
| 04/18/2013 | DE102011054585A1 Apparatus useful for processing effluent, comprises mechanical cleaning station, container, anaerobic reactor, device for separating sludge, bioreactor with algae culture, and discharge lines for removing different products from bioreactor |
| 04/17/2013 | EP2580388A2 Methods to degrade sludge from pulp and paper manufacturing |
| 04/17/2013 | CN202882082U Unpowered non-discharge ecological toilet |
| 04/17/2013 | CN202881265U Biogas slurry automatic circular scouring device |
| 04/17/2013 | CN202881264U Efficient backmixing-circulation anaerobic fermentation device |
| 04/17/2013 | CN202881204U Sludge gasifying furnace with plasma torch heating system |
| 04/17/2013 | CN202881070U High-heat contact sludge semi-drying treater |
| 04/17/2013 | CN202881069U Thickening and filter pressing device of activated sludge |
| 04/17/2013 | CN202881068U Ultrasonic residual sludge dehydrating device |
| 04/17/2013 | CN202881067U Solar heat pump united sludge drying system |
| 04/17/2013 | CN202881066U Oil sludge treatment device |
| 04/17/2013 | CN202881065U Solar sludge drying and burning power generation energy-saving device |
| 04/17/2013 | CN202881064U Feeding device |
| 04/17/2013 | CN202881039U Integrated treatment system for coal deep-well mine water treatment |
| 04/17/2013 | CN103045462A Biogas production system |
| 04/17/2013 | CN103044622A Preparation method of water-in-water type cationic polyacrylamide emulsion |
| 04/17/2013 | CN103043880A Biological drying method for sludge |
| 04/17/2013 | CN103043879A Equipment and method for drying sludge with flue gas |
| 04/17/2013 | CN103043878A Microwave energy-saving drying method and apparatus for sludge and coal slime |
| 04/17/2013 | CN103043877A Treatment device and treatment method for biochemical surplus sludge of wastewater |
| 04/17/2013 | CN103043876A Method for reinforcing sludge digestion and synchronizing nitrogen and phosphorus removal |
| 04/17/2013 | CN103043875A Sludge enhancing pretreatment method |
| 04/17/2013 | CN103043869A Recycling sewage treatment equipment by utilizing automatic backflow reactor and sewage treatment method thereof |
| 04/17/2013 | CN103043860A Leachate utilizing equipment and method in biomass landfilling process |