| Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423) |
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| 12/27/2002 | WO2002102714A1 Treatment of organic waste and sludge |
| 12/27/2002 | WO2002081384A3 Process for flocculating suspensions |
| 12/27/2002 | CA2419603A1 Treatment of organic waste and sludge |
| 12/25/2002 | CN2527559Y Overtorque protector for suction dredge |
| 12/25/2002 | CN2527556Y Circulating fecal treatment device |
| 12/24/2002 | CA2209578C Sewage sludge disposal process and product |
| 12/19/2002 | WO2002100944A1 Amphoteric water-soluble polymer dispersion and use thereof |
| 12/19/2002 | WO2002100784A1 Anaerobic digestion apparatus, methods for anaerobic digestion a nd for minimizing the use of inhibitory polymers in digestion |
| 12/19/2002 | WO2002100501A2 De-sludging device and method for de-sludging a liquid |
| 12/19/2002 | US20020192809 Apparatus for use in the biodegradation of biomasses and pollution control |
| 12/19/2002 | US20020192774 Method for processing lignocellulosic material |
| 12/19/2002 | US20020192030 Plasma process and appropriate equipment for the removal of hydrocarbons contained in the sludge from the petroleum storage tanks and/or the treatment of residues containing hydrocarbons |
| 12/19/2002 | US20020190009 Treatment method for things like sludge and treatment apparatus |
| 12/19/2002 | CA2792439A1 Anaerobic digestion apparatus, methods for anaerobic digestion and for minimizing the use of inhibitory polymers in digestion |
| 12/19/2002 | CA2448674A1 Anaerobic digestion apparatus, methods for anaerobic digestion and for minimizing the use of inhibitory polymers in digestion |
| 12/18/2002 | CN1385384A Methd for industrilized organic refuse treatment and fly maggot and worm lizard cultivation |
| 12/18/2002 | CN1385383A Biological harmless pretreating method for waste computer |
| 12/18/2002 | CN1096426C Wet oxidation of high concentration liquors with high solids content |
| 12/17/2002 | US6495096 Deodorant and process for deodorization using said deodorant |
| 12/17/2002 | US6495048 Feeding stream into electrochemical cell wherein electricity passes through and coaggulates the stream, then passing the mixed liquid into flotation cell |
| 12/12/2002 | US20020188040 Water-soluble polymer complexes |
| 12/12/2002 | US20020187095 Method of removing phosphorus from suldge |
| 12/12/2002 | US20020185456 Reducing sludge viscosity of sludge of given solids concentration; includes steps of raising pH, holding step, adding chemicals to reduce viscosity, followed by incubating and shearing; low viscosity sludge for land spraying |
| 12/12/2002 | US20020185447 Production of products from sewer sludge |
| 12/12/2002 | DE10128062A1 Entschlammungseinrichtung und Verfahren zum Entschlammen einer Flüssigkeit Desludging and method for desludging a liquid |
| 12/11/2002 | EP1263686A1 Process for production of hydrogen from anaerobically decomposed organic material |
| 12/11/2002 | CN2525085Y Methane fermenting pool |
| 12/11/2002 | CN2525084Y Methane storage and using device |
| 12/11/2002 | CN1384806A Cationic polymers for sludge dewatering |
| 12/11/2002 | CN1384081A System of producing organic fertilizer with sludge |
| 12/10/2002 | US6491820 Pulsed-electric field is generated by an electroporating device producing a non-arcing pulsed electric field. |
| 12/10/2002 | US6491616 Method for biosolid disposal and methane generation |
| 12/06/2002 | WO2001096249A1 Device and method for treating a refuse material containing hydrocarbons |
| 12/06/2002 | CA2411066A1 Apparatus and process for treating a hydrocarbonaceous waste material |
| 12/05/2002 | WO2002097328A1 Regenerative thermal waste incineration system |
| 12/05/2002 | US20020179541 Process for hydrothermal treatment of materials |
| 12/05/2002 | CA2410719A1 Regenerative thermal waste incineration system |
| 12/04/2002 | EP1107935B1 Method and apparatus for processing a watery substance with zeolites |
| 12/04/2002 | EP1015392B1 Method and device for separating sludge-like material using a stream of finely divided air bubbles |
| 12/04/2002 | CN1382654A Elimination-type biologic processor of organic garbage |
| 12/04/2002 | CN1382653A Microcomputerized full-automatic environment protection water closet-excrement and urine reclaiming system |
| 12/04/2002 | CN1382652A Process for quickly and economically treating sludge |
| 12/04/2002 | CN1382645A Utilizing aromatic ammonium nitrate salt for treatment of water contg. organic refuse |
| 11/27/2002 | EP1259994A1 Fuel cell power generation method and system |
| 11/27/2002 | EP1259466A1 A method for processing lignocellulosic material |
| 11/27/2002 | EP1259465A1 Method and system for sustainable treatment of municipal and industrial wastewater |
| 11/27/2002 | EP1102726B1 Method of liquefying microorganisms derived from biological wastewater treatment processes |
| 11/27/2002 | EP1098856B1 Method for treating sludge |
| 11/27/2002 | CN2522417Y Material-feeding device of mathane-generating pit |
| 11/27/2002 | CN1381413A Industrial process for preparing anaerobic bioreactor |
| 11/27/2002 | CN1381316A Process for treating sludge of sewer |
| 11/27/2002 | CN1094911C Process for cold transmation of municipal refuses and/or sludge into inert materials, plant for carrying out said process and products obtained |
| 11/21/2002 | WO2002092520A1 Sludge concentrating method and device |
| 11/21/2002 | WO2002092517A1 Method of removing phosphorus from sludge |
| 11/20/2002 | EP1257506A1 Method for reducing specific resistance to filtration of biological sludge derived from a waste water purifying station |
| 11/14/2002 | WO2002090604A2 Method and installation for utilizing waste products, which contain hydrocarbons and iron oxide, particularly mill scale sludges and coal fines |
| 11/14/2002 | WO2002089957A1 Apparatus and method for the treatment of waste |
| 11/14/2002 | US20020168288 Continuously passing a flow of sludge through a thermal reactor with regulated injection of steam into flow of sludge; removing heated sludge from reactor and replacing by untreated sludge, incoming untreated being pre-heated |
| 11/13/2002 | CN1379735A Waste treatment process |
| 11/12/2002 | US6478955 Membrane magnetic separating apparatus |
| 11/07/2002 | WO2002088034A1 Disintegration of anaerobically digested sewage sludge |
| 11/07/2002 | WO2002088033A1 Method and device for reducing volume of excess sludge |
| 11/07/2002 | US20020162795 Methods and apparatus for biological treatment of waste waters |
| 11/07/2002 | US20020162778 Automated peritoneal dialysis system and process with in-line sterilization of dialysate |
| 11/07/2002 | US20020162332 Hydrothermal conversion and separation |
| 11/06/2002 | EP1254876A2 Method and device for processing liquid manure |
| 11/06/2002 | EP1254865A1 Disintegration of Anaerobically digested sewage sludge |
| 11/06/2002 | CN2519806Y Rotary drying granulator |
| 11/05/2002 | US6475396 Apparatus and method for applying an oxidant in a hydrothermal oxidation process |
| 11/05/2002 | CA2223937C Efficient utilization of chlorine and/or moisture-containing fuels and wastes |
| 10/31/2002 | WO2002085802A1 Methods for controlling ignitability of organic waste with mineral by-products |
| 10/31/2002 | WO2002085796A1 Process for hydrothermal treatment of materials |
| 10/31/2002 | WO2002085759A2 Waste disposal system for wet waste, particularly for waste from catering |
| 10/31/2002 | US20020158024 Flocculating the animal waste slurry, filtering flocculated slurry to separate liquid from solid material, drying solid, processing liquid to extract ammonia, phosphorus and potassium from the slurry; closed loop, zero discharge system |
| 10/31/2002 | US20020158010 Pathogen inactivation in biosolids with cavitation |
| 10/31/2002 | CA2445243A1 Process for hydrothermal treatment of materials |
| 10/30/2002 | EP1253094A1 Waste disposal device for wet wastes, in particular for wastes from large-scale kitchens |
| 10/30/2002 | EP1252108A2 Water and wastewater treatment system and process for contaminant removal |
| 10/30/2002 | EP1251912A1 Method for biosolid disposal and methane generation |
| 10/30/2002 | CN2518856Y Magnetic squeezing dewaterer |
| 10/30/2002 | CN2518855Y Wood mould of concrete methane tank |
| 10/30/2002 | CN1376651A Process for preparing fermented organic amino acid fertilizer |
| 10/30/2002 | CN1376546A Process for reclaiming excrement, urine and refuse in urban area |
| 10/30/2002 | CN1093427C Activated sludge degassing process and device |
| 10/29/2002 | US6471898 Method for reducing moisture content |
| 10/29/2002 | US6470595 Process and device for continuously drying protein-containing sludge |
| 10/29/2002 | US6470501 Automatic incinerator of human body's excrement applicable to toilet |
| 10/29/2002 | CA2254724C Optimised method for the treatment and energetic upgrading of urban and industrial sludge purifying plants |
| 10/24/2002 | WO2002084070A1 Methods of treating subterranean zones penetrated by well bores |
| 10/24/2002 | WO2002083813A1 Compositions for treating subterranean zones penetrated by well bores |
| 10/24/2002 | WO2002083743A1 Water-soluble polymer complexes |
| 10/24/2002 | WO2002083258A2 Treatment of suspensions with a flocculation system comprising a non-ionic polymer and a cationic polymeric flocculant |
| 10/24/2002 | WO2002083073A2 Cosmetic compositions containing water-soluble polymer complexes |
| 10/24/2002 | WO2002082898A1 Novel endophytic fungi and methods of use |
| 10/24/2002 | WO2002048450A8 A process for recovering inorganic material from deinking sludge |
| 10/24/2002 | US20020153307 Mixing sludge with an acidic leaching solution to acidify and to dissolve heavy metals and to destroy the majority of the pathogenic microorganisms, without dissolving fertilizing elements; solid-liquid separation; neutralizing; recovering |
| 10/24/2002 | US20020153279 Method for removing sludge in crude oil tank and recovering oil therefrom |
| 10/24/2002 | US20020152631 Method for drying paste-like materials |
| 10/24/2002 | CA2443295A1 Novel endophytic fungi and methods of use |
| 10/23/2002 | EP1251104A1 A method for processing yeast-containing waste flows in an anaerobic reactor |