Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423)
03/2014
03/12/2014CN103635078A Plant for production of biogas
03/12/2014CN103627733A Method for producing fuel ethanol from paper mill sludge
03/12/2014CN103626380A Method for further dehydration of lime-dried urban domestic sewage sludge in cement kiln before treatment
03/12/2014CN103626379A Conditioning device and method for sludge with intermediate and high concentrations
03/12/2014CN103626378A Sludge composite conditioner and conditioning method using same
03/12/2014CN103626377A Sludge dewatering and deodorizing system for printing and dyeing mill
03/12/2014CN103626376A Active sludge drying method and device
03/12/2014CN103626375A Continuous concentration device for flocculated sludge
03/12/2014CN103626374A Granulation drying method for wet sludge
03/12/2014CN103626373A Sludge dewatering system for printing and dyeing mill
03/12/2014CN103626372A Device and method for acid production by anaerobic and low dissolved oxygen hydrolysis and fermentation of excess sludge
03/12/2014CN103626371A Method for producing biogas through dry type fermentation
03/12/2014CN103626370A Anti-blocking septic tank having sewage primary treatment function
03/12/2014CN103626369A Septic system used for collecting methane
03/12/2014CN103626368A Combined type septic tank
03/12/2014CN103626367A Method for recycling polymer-containing air flotation oil sludge
03/12/2014CN103626366A Treatment method for recycling oil-field oily sludge
03/12/2014CN103626365A Method for adjusting pH value of alkali pretreated sludge by use of alkali neutralizing capacity of excess sludge
03/12/2014CN103626364A Supercritical water oxidation treatment and generation system of municipal sludge having high-solid content
03/12/2014CN103626363A Sludge treating system for printing and dyeing mill
03/12/2014CN103626323A Technology and special-purpose device for deep-treatment on pharmacy and papermaking waste water
03/12/2014CN103626289A Anti-blocking pipe of septic tank
03/12/2014CN103626288A Simple anti-blocking septic tank
03/12/2014CN103623745A Granulation drying apparatus for wet sludge
03/12/2014CN103159387B Portable oilfield oil sludge purifying treatment and recovery device and method
03/12/2014CN103102056B Equipment for slushing and reducing sludge
03/12/2014CN102849907B Separation method and device of polymer-containing oil sludge
03/12/2014CN102815848B Surplus sludge high-efficiency drying technique
03/12/2014CN102775004B Mixed electric plating wastewater treatment system and process method of mixed electric plating wastewater treatment system
03/12/2014CN102762505B Sludge thickening method and sludge thickening system
03/12/2014CN102701560B Sludge dehumidify and drying machine
03/12/2014CN102701552B Covering material for immobilized in-situ remediation of nitrogen in bottom sediment
03/12/2014CN102690035B System and process for drying sludge using pulse combustion internal heating fluid bed
03/12/2014CN102633422B Integrated sludge treatment device
03/12/2014CN102531310B Efficient methane-generating pit using poultry excrement and methane generation process
03/12/2014CN102268303B Method for preparing biological diesel oil by using sludge from municipal wastewater treatment plant
03/12/2014CN101675014B System for processing organic waste using insect larvae
03/11/2014CA2800772A1 Floating wicks for slurry consolidation
03/06/2014WO2014036205A1 Water treatment device and method with carbon regeneration circuit
03/06/2014WO2014033370A1 A method of filtering sludges
03/06/2014WO2014033156A1 An apparatus and a method for dewatering wood chips
03/06/2014WO2014032305A1 Inner and outer heat compound system and method for directly recovering heat of rotary kiln
03/06/2014WO2014007904A9 Treatment of tailings with deionized silicate solutions
03/06/2014DE102012107915A1 Vorrichtung zum Trocknen von Klärschlamm An apparatus for drying sewage sludge
03/05/2014EP2703366A1 Device for solid-liquid separation of material mixtures and suspensions
03/05/2014EP2703365A1 Device for drying sewage sludge
03/05/2014EP2703364A1 Knockdown facility for the production of biogas
03/05/2014EP2703363A1 Use of ash as an alternative alkalising agent
03/05/2014EP2703361A1 Use of ash as an alternative alkalising agent
03/05/2014EP2703050A1 Use of ash as an alternative alkalising agent
03/05/2014EP2701827A1 Method for treatment of sludge from water and wastewater treatment plants with chemical treatment
03/05/2014CN203462020U Liquid deposited solid combustible device
03/05/2014CN203461939U Quick sludge dehydrating and curing construction equipment
03/05/2014CN203461938U Tower type sludge drying device
03/05/2014CN203461937U Oxygen supply type sludge thickener
03/05/2014CN203461936U Sealing device for end surface of central rotary drum
03/05/2014CN203461935U High-temperature double-layered sight glass device
03/05/2014CN203461934U Multipurpose cement septic tank
03/05/2014CN203461933U Belt spreading device for sludge fermentation pool
03/05/2014CN203461932U Stool conveyer device
03/05/2014CN103620042A Process for the digestion of organic material
03/05/2014CN103619499A Method for processing organic waste and system for processing organic waste
03/05/2014CN103614168A Processing method for preparing liquid fuel by performing sludge liquefaction
03/05/2014CN103613695A Preparation method and application of low-carbon recyclable gel-solidified waste mud
03/05/2014CN103613268A Sludge dewatering conditioning agent and deep dewatering method thereof
03/05/2014CN103613267A Sludge squeezing dehydration device
03/05/2014CN103613266A Electroosmosis sludge modifying and drying device
03/05/2014CN103613265A Sludge drying method
03/05/2014CN103613264A Ammonia II mud drying treatment process
03/05/2014CN103613263A Sludge microwave heat treatment device
03/05/2014CN103613262A Method and equipment for processing industrial sludge through ultrasonic wave in combination with Fenton reaction and anaerobic digestion
03/05/2014CN103613261A Thermal alkaline enhanced three-stage municipal sludge anaerobic digestion method
03/05/2014CN103613260A Pasture sewage treatment auxiliary device
03/05/2014CN103613259A Biologic treatment method and production method of slaughter house sledge and feces
03/05/2014CN103613258A Preparation for promoting phosphorous release of bottom sludge of aquaculture pond, and preparation method and application of preparation
03/05/2014CN103613257A Active covering method for in-situ remediation of sediments
03/05/2014CN103613256A Mixed embedding method of dried sludge and household garbage
03/05/2014CN103613239A Pig farm wastewater treatment system
03/05/2014CN103613187A Process for reducing and recycling biological sludge by utilizing catalytic oxidation technology
03/05/2014CN103288324B Method and device for in-situ solid-liquid separation of dredged muddy water
03/05/2014CN103288321B Sludge anhydration system
03/05/2014CN103288318B Truncated-cone-shaped combined septic tank assembly
03/05/2014CN103073149B Harmless processing method of night soil
03/05/2014CN102863137B Comprehensive utilization method and comprehensive utilization system for biochemical sludge
03/05/2014CN102826614B Method for preparing iron oxide black by recovering iron in sludge water from biological iron and manganese removal water plant
03/05/2014CN102786196B Method capable of guaranteeing acid production of surplus sludge and improving dewatering performance of fermented sludge
03/05/2014CN102774958B Sewage and sludge treatment method for achieving good biological phosphorus removal and improving acid production of sludge
03/05/2014CN102765865B Pull-type sludge treatment equipment and method
03/05/2014CN102603142B Method for producing biogas by aid of intensified anaerobic fermentation of pretreated circular backflow sludge
03/05/2014CN102603140B Process for conducting two-phase anaerobic digestion on sludge by reflux and heating reinforcement
03/05/2014CN102583929B Plastic septic tank
03/05/2014CN102550603B Extraction method of mineral concentrate for environmental restoration and application thereof
03/05/2014CN102515464B Composite sludge flocculating and dewatering conditioner prepared from gold mine tailings
03/04/2014US8663473 Digestion of biosolids in wastewater
03/04/2014US8663468 Reactor for anaerobic purification of waste water including multi-phase separator devices
02/2014
02/27/2014WO2014030874A1 Apparatus for pre-treating waste activated sludge and method for pre-treating waste activated sludge using same
02/27/2014WO2014030788A1 High-efficiency system for reducing weight of sludge
02/27/2014WO2014030786A1 System for drawing sludge in digester
02/27/2014WO2014030588A1 Polymer-coagulating agent and method for producing same, and method for dehydrating sludge using same
02/27/2014WO2014030583A1 System and method for treating wastewater containing suspended organic substance
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