| Patents for B01D 21 - Separation of suspended solid particles from liquids by sedimentation (18,338) |
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| 06/16/2005 | US20050125936 Cleaning device |
| 06/16/2005 | DE10354627A1 Verfahren und Vorrichtung zur nassmechanischen Behandlung eines Stoffgemisches, insbesondere von Abfall jeder Art Method and apparatus for the wet mechanical treatment of a mixture of substances, in particular of waste of any kind |
| 06/16/2005 | DE10353367A1 System for removing particles and water from fuel, especially diesel fuel, comprises cyclone with fuel inlet, outlet for purified fuel and outlet for mixture of fuel, water and particles |
| 06/15/2005 | EP1540135A2 System and method to separate particles from water |
| 06/15/2005 | EP1539827A1 High molecular weight cationic polymers obtained by post-polymerisation crosslinking reaction |
| 06/15/2005 | EP1539323A1 Settling device |
| 06/15/2005 | EP1539322A1 Apparatus for directing particles in a fluid |
| 06/15/2005 | CN1626458A Process and device for biological treatment of a suspension in a bioreactor with integrated hydraulic bottom layer removal |
| 06/15/2005 | CN1206255C High-performance cation type high-molecular flocculant and preparation method thereof |
| 06/14/2005 | US6905029 Cross-flow differential migration classifier |
| 06/14/2005 | CA2141949C Separating liquid suspensions |
| 06/09/2005 | WO2005052594A1 Method of examining blood type and apparatus for examining blood type using the method. |
| 06/09/2005 | WO2005052100A1 A system and method for manufacturing solid fuel form waste |
| 06/09/2005 | WO2005051852A1 Sludge treatment |
| 06/09/2005 | WO2005051848A2 Apparatus for treating storm water |
| 06/09/2005 | WO2005051547A1 Method and device for the wet-mechanical treatment of a substance mixture, particularly of refuse of all types |
| 06/09/2005 | WO2004088277A3 System and method of gas energy management for particle flotation and separation |
| 06/09/2005 | US20050121402 Separating mineral pulp from a liquid suspension with decreased donutting and improved uniformity |
| 06/09/2005 | US20050121394 System and process for wastewater treatment |
| 06/09/2005 | US20050121377 Apparatus for preparing a flocculant for water treatment |
| 06/09/2005 | US20050121375 Mixed immiscible liquids vacuum, separation, and disposal method and system (Mod 1) |
| 06/09/2005 | DE10352038B3 Device, for filling water clarification basin with drainage water, has guidance body fitted to distribution line for extending over part of periphery of each spaced drainage water outlet |
| 06/09/2005 | DE102004038909A1 Pumping system for solid particles in fluids has a cyclone filter to feed non particulate fluid to the pump and to feed particles into the fluid duct via a second cyclone filter |
| 06/08/2005 | CN1623911A System and process for wastewater treatment |
| 06/08/2005 | CN1623902A Composite red mud depositing separating washing method and tank |
| 06/08/2005 | CN1205130C Coagulator |
| 06/08/2005 | CN1205119C Colloidal borosilicates and their use in production of paper |
| 06/08/2005 | CN1205117C Polysilicate microgels |
| 06/07/2005 | CA2313537C System for processing oil refinery waste |
| 06/07/2005 | CA2252694C Use of hydroxamated polymers to alter bayer process scale |
| 06/02/2005 | WO2005049929A1 Refuse and oil removing device and refuse and oil collection bag for the device |
| 06/02/2005 | US20050115908 Removal of fines using group 8 compound and silica; aluminum free; industrial waste water treatment including chemical mechanical polishing effluents; reuse |
| 06/02/2005 | US20050115907 Dual zone feedwell for a thickener |
| 06/02/2005 | US20050115880 Methods and apparatus for biological treatment of waste waters |
| 06/01/2005 | EP1385791A4 Quick inverting liquid flocculant |
| 06/01/2005 | EP1368277B1 Method and unit for the treatment of water by ballasted flocculation and gravity separation with variable function modes |
| 06/01/2005 | CN1623074A Process and device for production of lng by removal of freezable solids |
| 06/01/2005 | CN1622919A Equipment and method for separating and filtering particles and biosome from flowing liquid |
| 06/01/2005 | CN1621369A Nano highly effective amendment for sludge dehydration |
| 05/31/2005 | US6900029 Using centrifugation to enhance bone marrow cell populations |
| 05/31/2005 | US6899808 System for processing polluted water |
| 05/31/2005 | US6899666 Blood processing systems and methods |
| 05/31/2005 | US6899231 Settling device |
| 05/26/2005 | WO2005002734A3 Centrifuge with combinations of multiple features |
| 05/26/2005 | US20050112755 Ultrafiltration charging membrane |
| 05/26/2005 | US20050109716 Apparatus and method for separating and concentrating fluids containing multiple components |
| 05/26/2005 | US20050109715 hydrocyclone for receiving a slurry comprising liquid and solid components; means for providing fluid communication between the products vessel and the underflow outlet |
| 05/26/2005 | US20050109707 a stormwater separation tank that includes a container having a bottom, side walls and a cover to enclose the tank for treatment of the storm water; provides treatment to the water both during normal flows and also during the high flows occasioned by a heavy downpour |
| 05/25/2005 | EP1533277A2 Process for treating waste water containing a resin |
| 05/25/2005 | EP1533276A2 A waste water clarification system |
| 05/25/2005 | EP1533020A1 Purification and concentration synthetic biological molecules |
| 05/25/2005 | EP0948383B1 Sludge demulsification and liquefaction process and agents |
| 05/25/2005 | CN2701517Y Sand discharging system for oil-water-gas three-phase continuous metering separator |
| 05/25/2005 | CN1202895C Inorganic elecrolytic coagulant and method for modifying and using said inorganic electrolytic coagulant |
| 05/24/2005 | US6896867 Contacting with a H+ type cation exchange resin, a carbonate ion (CO32-) or bicarboante ion(HCO3-) anion exchange resin, and then a H+ type cation exchange resin |
| 05/24/2005 | US6896816 Chemical treatment method |
| 05/24/2005 | US6896800 Metal containing waste water treatment method and metal containing waste water treatment equipment |
| 05/19/2005 | US20050103719 Method for treating water by ballasted flocculation and decantation |
| 05/19/2005 | US20050103718 Storm water separator system |
| 05/18/2005 | CN2700320Y Integrative digestion tower |
| 05/18/2005 | CN2699972Y Solid liquid separating and depositing device |
| 05/18/2005 | CN1617837A Method for treating water by ballasted flocculation and decantation |
| 05/18/2005 | CN1616136A Vortex type double layer sand removing water purifying pool |
| 05/18/2005 | CN1202031C Waste water treatment system adopting intermittent aeration, contact oxidation and biological assorption |
| 05/18/2005 | CN1202029C Purifying plant with self-supporting modular structure |
| 05/18/2005 | CN1202023C Method and equipment for water treatment of flow through type membrane biological reactor |
| 05/18/2005 | CN1201843C Mud-scraping suction dredge and solid-liquid separating process thereof |
| 05/18/2005 | CN1201842C Method and equipment for separating synthetic oil and catalyst in slurry bed reactor |
| 05/17/2005 | US6893558 High pressure solid removal system |
| 05/17/2005 | CA2381602C Clarifier cover |
| 05/17/2005 | CA2213386C Method of disposing of fines |
| 05/12/2005 | WO2004108246A3 Compositions and method for paint overspray removal |
| 05/12/2005 | WO2004103520A3 Settling tank for treatment of waste effluents |
| 05/12/2005 | US20050098497 Pulsating reactors |
| 05/11/2005 | EP1250182B1 Separator for liquid suspension |
| 05/11/2005 | CN1615415A Apparatus for the liquefaction of natural gas and methods relating to same |
| 05/10/2005 | US6890996 Branched polyvinyl imidazoline acid salt, polymeric flocculant comprising same, and process for preparing same |
| 05/10/2005 | US6890565 Extracting coagulant protein derivatives from seeds of trees within the family Moringaceae especially those of Moringa oleifera Lam (syns Moringa pterygosperma Gaertn.) |
| 05/10/2005 | CA2450388C Filtration of vegetable slurries |
| 05/05/2005 | US20050092671 Apparatus for recycling of oil-based drilling fluid contaminated with water and water contaminated with oil based drilling fluid |
| 05/05/2005 | CA2448118A1 Storm water separator system |
| 05/04/2005 | CN1612772A Simplified lamellar clarifier, and method for cleaning same |
| 05/03/2005 | US6887710 Robust system for screening mail for biological agents |
| 05/03/2005 | US6886362 For partial liquefaction of a gas, such as natural gas, on a small scale by utilizing a combined refrigerant and expansion |
| 04/28/2005 | WO2004101438A3 Methods and systems for removing floating solid waste from the surface of a watercourse |
| 04/28/2005 | US20050087502 Method of and apparatus for cleaning runoff water |
| 04/28/2005 | DE202004018760U1 Device, for rinsing mixing unit used for processing foams, cast materials and adhesives, comprises retaining water used for high pressure rinsing in rinsing container and feeding filtered water to mixing unit |
| 04/27/2005 | EP1526219A2 A method and apparatus for aggregate grading and cleaning |
| 04/27/2005 | EP1525911A1 Skimmer suitable for hazardous environments |
| 04/27/2005 | CN1198764C Removal of sulfur compounds from waste water |
| 04/26/2005 | US6884500 Component comprising submicron hollow spaces |
| 04/26/2005 | US6884395 Thermocycling reaction for nucleic acid template purification; gel filtration; electrophoretic separation |
| 04/26/2005 | US6884358 For removing hydrogen sulfide from potable water |
| 04/25/2005 | CA2485696A1 Method of and apparatus for cleaning runoff water |
| 04/21/2005 | WO2005035102A1 Method for clarifying fluid and static mixer |
| 04/21/2005 | WO2005035093A1 Grit trap |
| 04/21/2005 | WO2004076358A3 Dissolved air flotation system |
| 04/21/2005 | US20050084393 Methods and apparatus for increasing and extending oil production from underground formations nearly depleted of natural gas drive |
| 04/21/2005 | US20050082220 Simplified lamellar clarifier and method for cleaning same |
| 04/21/2005 | US20050082211 First flush rainwater diverter and collection system |