| Patents for B01D 21 - Separation of suspended solid particles from liquids by sedimentation (18,338) |
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| 09/26/2001 | CN2450209Y Torque controller for automatic backwash water filter |
| 09/26/2001 | CN2450207Y Two-phase stream sewage separating purifying device |
| 09/26/2001 | CN2449781Y Building slurry treating machine |
| 09/26/2001 | CN2449779Y Incompatible media separating apparatus |
| 09/25/2001 | US6294094 Systems and methods for sensing red blood cell hematocrit |
| 09/25/2001 | US6294091 Submersible centrifuge apparatus |
| 09/20/2001 | US20010022287 Filtering device |
| 09/20/2001 | DE10011513A1 Spent cutting suspension recovery, comprises adding agent to suspension to induce flocculation of solid particles |
| 09/19/2001 | EP1134194A2 Process and device for retaining biomass in bioreactors |
| 09/19/2001 | EP1134021A2 Mixing container |
| 09/19/2001 | EP1089797A4 Dextran starch and flocculant combination for improving red mud clarification |
| 09/19/2001 | EP0917501B1 Method for isolating ultrafine and fine particles and resulting particles |
| 09/19/2001 | EP0835157B1 Linear solids removal unit |
| 09/19/2001 | CN1313347A Reticular foam polyurethane plastics and its preparing process |
| 09/18/2001 | US6290842 Coagulator |
| 09/18/2001 | US6289690 Method and apparatus for disinfecting a water cooler reservoir |
| 09/13/2001 | WO2001066678A1 Method for recovering a spent cutting suspension |
| 09/13/2001 | WO2001066220A2 Method and apparatus for introducing a moving liquid into a larger mass of moving liquid |
| 09/13/2001 | DE10010109A1 Compact base filter reactor for sedimentation and biological purification of waste waters |
| 09/13/2001 | CA2373418A1 Method and apparatus for introducing a moving liquid into a larger mass of moving liquid |
| 09/12/2001 | EP1132127A2 Method for isolating ultrafine and fine particles and resulting particles |
| 09/12/2001 | EP1131266A1 Wastewater treatment tank with influent gates and pre-react zone with an outwardly flared lower portion |
| 09/12/2001 | EP1131148A1 Systems and methods for separating blood in a rotating field |
| 09/12/2001 | EP1062060A4 System for processing oil refinery waste |
| 09/12/2001 | EP0831959B1 Valve assembly for decanter having a surrounding valve housing |
| 09/11/2001 | US6287460 Device for continuously skimming off a top layer |
| 09/11/2001 | US6287459 Drainwater treatment system for use in a vertical passageway |
| 09/11/2001 | CA2204759C Activated sludge degassing process and device |
| 09/07/2001 | WO2001064309A1 Residential septic tank |
| 09/07/2001 | CA2300285A1 Storm water treatment device |
| 09/06/2001 | US20010019027 Solid-liquid separator |
| 09/06/2001 | US20010019026 Residential septic tank |
| 09/05/2001 | EP1129995A2 A method and a device for treatment of liquids |
| 09/05/2001 | EP1129754A2 Solid-liquid separator |
| 09/05/2001 | EP1129289A1 Peristaltic fluid pumping and/or separation apparatus |
| 09/05/2001 | EP1128887A1 Blood processing systems and methods with sensors to detect contamination |
| 09/05/2001 | EP1128886A1 Blood separation chamber with preformed blood flow passages and centralized connection to external tubing |
| 09/05/2001 | EP1128885A1 A device of three-chamber type for purifying liquid |
| 09/05/2001 | EP1128884A1 Systems for sensing red blood cell hematocrit |
| 09/05/2001 | EP0973595B1 Modular lamellar clarifier |
| 09/05/2001 | EP0951326B1 Sedimentation basin with rectangular layout for separating sludge from waste water |
| 09/05/2001 | CN1311759A Method and apparatus for treating fluorine-contg. waste water |
| 09/05/2001 | CN1311161A Water operation method for pulse clarifying pool |
| 09/04/2001 | US6284129 Water treatment device with volumetric and time monitoring features |
| 09/04/2001 | CA2172336C Method and apparatus for separating non-soluble particles from a liquid |
| 09/01/2001 | CA2338898A1 Solid-liquid separator |
| 08/30/2001 | WO2001063060A1 Wastewater separator and method of using same |
| 08/30/2001 | WO2001062677A1 Removal of sulfur compounds from wastewater |
| 08/30/2001 | WO2001062362A1 Cleaning device |
| 08/30/2001 | US20010018503 Labeling; monitoring concentration |
| 08/30/2001 | US20010017281 Providing forced circulation of degradation means(bacterial culture or microorganisms) in the bottom region of the activation tank below the lamellae pack is used |
| 08/30/2001 | US20010017161 Transfer of shear-thinning slurries |
| 08/30/2001 | CA2401371A1 Removal of sulfur compounds from wastewater |
| 08/29/2001 | EP1127850A1 Removal of sulfur compounds from wastewater |
| 08/29/2001 | EP1126904A1 Conveyor apparatus |
| 08/29/2001 | EP0902761B1 Clarification plant for water purification |
| 08/29/2001 | CN2444670Y Precipitator with lateral flow frame wave form tilted plate set |
| 08/29/2001 | CN1310637A Coagulation reaction device |
| 08/28/2001 | US6280622 System for using ligands in particle separation |
| 08/28/2001 | US6280614 Residential septic tank |
| 08/28/2001 | US6279752 Wide rectangular clarifiers |
| 08/23/2001 | WO2001060751A1 Apparatus for producing coagulant and water clarification apparatus using the same |
| 08/23/2001 | WO2001060494A1 Solid buoyant media induced flotation |
| 08/23/2001 | WO2001060493A1 Method and device for purifying liquids |
| 08/22/2001 | EP1125620A2 Device in connection with a separator |
| 08/22/2001 | EP1124429A1 Gut cleaning method and device for removal of fat or other floating substances |
| 08/21/2001 | US6277285 Process for the clarification of liquids and suspensions |
| 08/21/2001 | US6277273 Floating decanter for supernatant liquid |
| 08/21/2001 | US6276936 Dental separator for solids from a solids/liquid mixture |
| 08/21/2001 | US6276537 Enhanced flocculation and energy dissipation feedwell assembly for water and wastewater treatment clarifiers |
| 08/21/2001 | CA2081114C Process and apparatus for biological treatment of effluent |
| 08/16/2001 | WO2001058814A1 Improvements in the use of septic tanks |
| 08/16/2001 | WO2001058605A1 Well-cleaning system |
| 08/16/2001 | US20010013489 Gravitational separator and drainwater treatment system for use in a horizontal passageway |
| 08/16/2001 | EP1123723A1 Plant for separating solid particles from a liquid phase |
| 08/16/2001 | EP0897395B1 Polymers containing beta-hydroxy alkyl vinyl amine units, process for their production and their use |
| 08/16/2001 | DE10005114A1 Verfahren zur Biomasse-Rückhaltung bei Biogasreaktoren sowie Vorrichtung zur Durchführung des Verfahrens A process for the biomass retention in biogas reactors, and device for carrying out the method |
| 08/15/2001 | CN2442731Y Combined sedimentation separator for oil containing waste water |
| 08/15/2001 | CN2442730Y Oil containing waste water cross flow combined sedimentation separator |
| 08/15/2001 | CN1308024A Contaminated-fluid treating filter method and equipment |
| 08/14/2001 | US6274044 Clarifier with influent well scum removal |
| 08/14/2001 | US6274033 Septic tank sludge gauge |
| 08/14/2001 | US6273263 Sediment and soil remediation by column flotation |
| 08/14/2001 | US6273262 Particle concentration device |
| 08/08/2001 | EP1122217A1 Process and apparatus for mechanically controllling floating sludge |
| 08/08/2001 | EP1122025A1 Chip conveyor and chip separating and collecting device used for the conveyor |
| 08/08/2001 | EP1121186A1 Method and device for sedimentation and washing |
| 08/08/2001 | CN1307517A Method for separation, regeneration and reuse of exhausted glycol-based slurry |
| 08/08/2001 | CN1069356C Process for purifying tertiary aminoxide aqueous solution |
| 08/08/2001 | CN1069161C Activating device of breeding pool |
| 08/08/2001 | CA2334409A1 Grit washer and bearing assembly therefore |
| 08/07/2001 | US6270627 Use of colloidal borosilicates in the production of paper |
| 08/07/2001 | CA2216571C Improved oil/grit interceptor |
| 08/02/2001 | WO2001054789A1 Apparatus for treatment of a liquid |
| 08/02/2001 | DE10002660A1 Reaktor zum Enthärten und/oder Aufbereiten von Wasser Reactor for softening and / or preparation of water |
| 08/01/2001 | EP1120380A2 Reactor for water softening and/or treatment |
| 07/31/2001 | US6268469 Separation by coagulation with stirring |
| 07/31/2001 | US6267892 Adding calcium compound and coagulant in fluoride containing waste water |
| 07/26/2001 | WO2001053753A1 Apparatus for treating exhausted heating gas |
| 07/26/2001 | WO2001053208A2 Stormwater treatment apparatus |