| Patents for C02F 11 - Treatment of sludge; Devices therefor (21,423) |
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| 08/04/2004 | CN1517304A Treatment technology of oil containing sludge and sewage |
| 08/03/2004 | US6770207 Method for the leaching of solid matter from sludge |
| 08/03/2004 | CA2308622C Continuous squeeze-dewatering device |
| 07/29/2004 | US20040144735 Process for removing interstitual water from a wastewater sludge |
| 07/29/2004 | US20040144719 treatment of wastewater containing human waste in a container comprising applying to the sludge a biologically effective amount of composition containing a lignosulfonate and sludge digesting microbes |
| 07/29/2004 | DE10301868A1 To deposit sludge, a settling basin is formed at least partially by a textile wall permeable to water and which retains solids, with earth pins/weights to fasten the lower edge and floats to support the upper edge |
| 07/29/2004 | DE10055360B4 Verfahren zur Vergasung von flüssigen bis pastösen organischen Stoffen und Stoffgemischen A process for gasification of liquid to pasty organic substances and mixtures |
| 07/28/2004 | EP1440944A1 Waste water treatment method |
| 07/28/2004 | EP1440303A1 Improvements in materials handling and sampling |
| 07/28/2004 | CN1515363A Domestic refuse and domestic sewage treatment and circulating utilization equipment |
| 07/28/2004 | CN1515143A Agricultural equipment for clean cultivation and nuisance-free planting |
| 07/27/2004 | US6767867 Methods of treating subterranean zones penetrated by well bores |
| 07/27/2004 | US6767163 Plasma process and appropriate equipment for the removal of hydrocarbons contained in the sludge from petroleum storage tanks and/or the treatment of residues containing hydrocarbons |
| 07/22/2004 | WO2004060819A1 Treatment of aqueous suspensions |
| 07/22/2004 | WO2004011377A3 Treatment of wastewater by biological and membrane separation technologies |
| 07/22/2004 | US20040140218 High pressure process and apparatus for the electrocoagulative treatment of aqueous and viscous fluids |
| 07/22/2004 | DE20122078U1 Sludge drying equipment includes trough with paddle wheel turning sludge over |
| 07/21/2004 | EP1438273A2 Process and installation for the treatment of biological sludges |
| 07/21/2004 | EP1438265A2 Fixed-film anaerobic digestion of flushed manure |
| 07/21/2004 | CN2626995Y Concrete waste grout processing and recycling apparatus |
| 07/21/2004 | CN2626994Y Kitchen waste decomposing and processing machine |
| 07/21/2004 | CN1514084A Method of treating faeces and urine sludge using foam carrying type microorganism and its device |
| 07/21/2004 | CN1513779A Preparation method of O# diesel oil and normal pressure residual oil using dirty grease dewatering and impuring removal preocessing method |
| 07/21/2004 | CN1513773A High effect composite clarifying reaction pond and coagulating, precipitcting water treatment process |
| 07/21/2004 | CN1158223C Circulating fecal treatment device and method |
| 07/20/2004 | US6764600 Zones for storage, settling and batch reaction onto supernatant; fermentation; passageway with pump for transference of solids and liquids; sewage treatment |
| 07/20/2004 | US6763528 Incinerating commode |
| 07/15/2004 | WO2004058651A2 Fermentable effluent- and/or sludge-purification method and installation for implementing one such method |
| 07/15/2004 | WO2004058650A1 Process for treating sludge, in particular wastewater treatment sludge, to reduce the weight thereof |
| 07/15/2004 | WO2004050566A3 Method for purifying waste water and corresponding waste water purification installation |
| 07/15/2004 | US20040136889 reprocessing heavy metal chlorides by precipitated the hydroxides, then thickened in the form of sludge and further dewatered; landfilling |
| 07/15/2004 | US20040134856 sludge flocculation/aeration/oxidation/filtration through membrane; pollution control |
| 07/15/2004 | DE10256918A1 Verfahren zum Klären von Abwasser unter Bildung von Überschussschlamm und entsprechende Abwasser-Kläranlage Method for clarifying waste water with the formation of excess sludge and appropriate wastewater treatment plant |
| 07/14/2004 | CN1511796A Push flow composite biological mud volume reducing reactor and its operation method |
| 07/08/2004 | WO2004056722A1 Method and device for treating raw manure |
| 07/08/2004 | US20040132896 Amphoteric water-soluble polymer dispersion and use thereof |
| 07/08/2004 | US20040129646 conditioned slurry is blended with a peroxide in aqueous solution, which enters the grains and is decomposed creating bubbles of free oxygen within the grains which disrupt the hydrocarbon envelope; free and bound hydrocarbons are released |
| 07/08/2004 | US20040129642 coagulation-flocculation-decantation device; eliminates 20% of hexane extractable material without the need for distinct degreasing means by flotation. |
| 07/08/2004 | DE10258173A1 Economically- and ecologically-favorable peatification of variety of sludges to give dry peat involves feeding and withdrawing liquid in peatification bed |
| 07/07/2004 | EP1138185B1 Closed and energetically integrated process (cei process for the treatment of animal wastes (purines) |
| 07/07/2004 | CN1509995A Improved sewage secondary biochemical treating process and reactor |
| 07/07/2004 | CN1509987A Production of potassium containing chemical products from waste liquid of molasses alcohol production |
| 07/07/2004 | CN1156345C Harmless treating and resource utilizing method for waste salt-containing drilling slurry in oil field |
| 07/06/2004 | US6758975 Automated peritoneal dialysis system and process with in-line sterilization of dialysate |
| 07/06/2004 | US6758972 Method and system for sustainable treatment of municipal and industrial waste water |
| 07/06/2004 | US6758879 Sewage sludge recycling with a pipe cross-reactor |
| 07/01/2004 | US20040124154 Process for flocculating suspensions |
| 06/30/2004 | EP1433756A1 Process for treating sludge, in particular wastewater treatment sludge, to reduce the weight thereof |
| 06/30/2004 | EP1432652A2 Method and device for purifying wastewaters |
| 06/30/2004 | EP1432629A2 Method and apparatus for processing wet material |
| 06/30/2004 | EP1432535A1 Method for processing waste products and corresponding processing plant |
| 06/30/2004 | EP0879215B1 Process for liquid sludge stabilization |
| 06/30/2004 | CN2622174Y Methane-generating pit |
| 06/30/2004 | CN2622173Y Biological treatment and reuse equipment for municipal manure and daily wastewater |
| 06/30/2004 | CN2622172Y Microbiological apparatus for treating manure |
| 06/30/2004 | CN2622171Y Box-like, sprial and integrative type separator |
| 06/30/2004 | CN1509256A Method for removing phosphorus from sludge |
| 06/30/2004 | CN1155696C Ferrous oxide theobacillus and sludge heavy-metal eliminating method therewith |
| 06/29/2004 | US6755973 Waste water treatment process for animal processing contaminant removal |
| 06/24/2004 | DE19600412B4 Verfahren zur Herstellung von verdichtbaren Materialgemischen aus natürlichen oder künstlichen Schlammen A process for the production of compressible material mixtures of natural or synthetic muds |
| 06/23/2004 | EP1431262A1 A method and a plant for the aerobic treatment of materials having a highly fermentable organic component |
| 06/23/2004 | EP1430179A1 Industrial process fabric |
| 06/23/2004 | CN1507498A Method and installation for utilziing waste products, which contain hydrocarbons and iron oxide particularly mill scale sludges and coal fines |
| 06/23/2004 | CN1506330A Organic sludge pyrolyzing treatment method and apparatus |
| 06/23/2004 | CN1154627C Composting arrangement |
| 06/23/2004 | CN1154617C Sludge filtration apparatus having chain-type belt press with fine fibers of synthetic resin joined thereon |
| 06/22/2004 | US6753388 Structurally-modified polymer flocculants |
| 06/22/2004 | US6752849 Method for disinfecting and stabilizing organic wastes with mineral by-products |
| 06/22/2004 | US6752848 Method for disinfecting and stabilizing organic wastes with mineral by-products |
| 06/17/2004 | WO2004050566A2 Method for purifying waste water and corresponding waste water purification installation |
| 06/17/2004 | WO2004050199A2 Game pieces and game |
| 06/17/2004 | WO2004049787A2 Animal waste effluent treatment |
| 06/17/2004 | WO2004024632A3 Felt type sludge dewatering system |
| 06/17/2004 | US20040116765 Oxidation of hydrocarbon gas or liquid , separating by decanting , centrifuging |
| 06/17/2004 | US20040112842 Sludge inerting method |
| 06/17/2004 | US20040112837 Method and system for processing waste |
| 06/17/2004 | US20040112264 Method and treatment of sludge having particles comprising metal, metal oxide or metal hydroxide intermixed therein |
| 06/17/2004 | CA2506968A1 Animal waste effluent treatment |
| 06/16/2004 | EP1161400B1 Method and apparatus for treatment of organic matter-containing wastewater |
| 06/16/2004 | CN1505595A Disintegration of anaerobically digested sewage sludge |
| 06/16/2004 | CN1153740C Caustic sludge effluent treating process |
| 06/10/2004 | WO2004048310A1 Humic mineral reagent and method for the production thereof, method for rehabilitating polluted soils, method for detoxification of wastes of extracted and processed mineral products and recultivating rock dumps and tailing storages, method for sewage water treatment and method for sludge utilisation |
| 06/10/2004 | WO2004037730A3 A process for treatment of organic waste in particular sewage sludge |
| 06/09/2004 | CN1502561A Air flotation pool adopting central driven residue-scraping machine |
| 06/09/2004 | CN1152888C Method for making hydrophobically associative polymers, method of use and compositions |
| 06/08/2004 | US6746646 Method and apparatus for the disinfecting biosolids |
| 06/08/2004 | US6745407 Systems and methods for waste disposal for use in a vehicle |
| 06/08/2004 | CA2343186C Stabilized liquid lime dispersion for sewage treatment |
| 06/03/2004 | WO2004046279A1 Method of manure slurry treatment |
| 06/03/2004 | WO2004046050A1 Method for disinfecting and stabilizing organic wastes with mineral by-products |
| 06/03/2004 | WO2004046049A1 Waste activated sludge anaerobic contact waste stream treatment process |
| 06/03/2004 | WO2004046042A2 Treatment of a waste stream through production and utilization of oxyhydrogen gas |
| 06/03/2004 | US20040104532 Game pieces and game |
| 06/03/2004 | US20040104181 Catalyst for treating waste water, method for preparing the same and process for treating waste water |
| 06/03/2004 | DE19836268B4 Vorrichtung zum Trocknen von Schlamm und/oder von den Inhaltsstoffen verschmutzter Flüssigkeiten Apparatus for drying sludge and / or of the ingredients polluted liquids |
| 06/03/2004 | DE10253256A1 Continuous treatment of contaminated water circulating in e.g. industrial floor washing systems comprises feeding it from settling tank through clarification tanks to wet oxidation stage and then recirculating |
| 06/03/2004 | CA2505047A1 Waste activated sludge anaerobic contact waste stream treatment process |
| 06/02/2004 | EP1424367A1 Composition, amphoteric polymeric flocculant and use of both |
| 06/02/2004 | EP1225970B1 Equipment for the leaching of solid matter from sludge |
| 06/02/2004 | CN2618920Y Methane tank made of glass fibre reinforced plastic |