| Patents for B01D 21 - Separation of suspended solid particles from liquids by sedimentation (18,338) |
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| 10/16/1996 | CN2237474Y Rice washing device capable of separating sand from rice |
| 10/16/1996 | CN1033004C Small mesh screen reaction, high-efficient coagulating-setting tank |
| 10/15/1996 | US5565103 Trapping, holding fine solids with separators immersed within flowing fluid; water pollution control |
| 10/15/1996 | US5565101 Oil and water separator |
| 10/15/1996 | US5564574 Mineral separator |
| 10/10/1996 | WO1996031283A1 Batch centrifugal separator of high performance achieved by technically improving its functions |
| 10/10/1996 | WO1996031265A1 Process and apparatus for dewatering a suspension |
| 10/09/1996 | EP0736317A1 Method and apparatus for gravitational separation of fine articles from a liquid |
| 10/09/1996 | EP0736316A1 Process and apparatus for separating fatty food-wastes from dishwater containing them |
| 10/08/1996 | US5562836 Method for storing blood in a container having multiple chambers |
| 10/08/1996 | US5562832 Separating primary and secondary sludge, mechanically dewatering primary sludge by pressing, drying, mixing flocculent to secondary sludge, precipitating, and decanting |
| 10/03/1996 | WO1996030134A1 Soil washing apparatus and method |
| 10/03/1996 | WO1996030103A1 Apparatus for mixing gases and liquids |
| 10/03/1996 | CA2215826A1 Soil washing apparatus and method |
| 10/02/1996 | EP0735005A2 Process for treating recalcitrant compounds |
| 10/02/1996 | DE19532444C1 Apparatus for measuring the flow rate of liquids |
| 10/02/1996 | DE19511212A1 Separator for removing grease from waste=water |
| 10/02/1996 | CN1032911C Method of preparing low-iron barium hydroxide |
| 10/01/1996 | US5560832 Demulsification of oily waste waters using silicon containing polymers |
| 10/01/1996 | US5560830 Water swellable coating on float; sealing tube |
| 10/01/1996 | CA2135937C Septic tank outlet filter |
| 09/26/1996 | WO1996029137A1 Apparatus and method for blood analyses |
| 09/26/1996 | WO1996029135A1 Liquid/solids separator |
| 09/26/1996 | WO1996029134A1 Method and apparatus for separating non-soluble particles from a liquid |
| 09/26/1996 | DE3844952C2 Fat and oil separator |
| 09/26/1996 | DE19529365A1 Arrangement for treating waste water in round settling tank with traversing mechanism |
| 09/26/1996 | DE19529364A1 Vessel for sludge sepn. from effluent |
| 09/26/1996 | DE19510973A1 Sludge surface gully drain assembly incorporates converging skimmer blade |
| 09/26/1996 | CA2214538A1 Liquid/solids separator |
| 09/25/1996 | EP0733410A1 Parts washer with solvent flow control |
| 09/25/1996 | CN2235844Y Multi-stage-pipe type floccultor |
| 09/25/1996 | CN1131642A High polymeric iron aluminum chloride compound coagulant and its preparation method |
| 09/25/1996 | CN1131576A Method for treating discharge liquid of hexanolactam preparation technology |
| 09/25/1996 | CN1032852C High-effective composite coagulant and its manufacturing method |
| 09/24/1996 | US5558780 Stripping/extraction settler apparatus and method |
| 09/24/1996 | US5558774 Aerated hot membrane bioreactor process for treating recalcitrant compounds |
| 09/24/1996 | US5558764 Rag catcher |
| 09/24/1996 | US5558763 Sewage treatment system with air jetting means |
| 09/19/1996 | WO1996028608A1 Fractionator |
| 09/19/1996 | DE4447376C1 Installation for cleaning compartments in waste water pumping plant |
| 09/19/1996 | CA2213708A1 Fractionator |
| 09/18/1996 | EP0732307A2 A reinforced concrete bridge for waste water treatment basins or ditches |
| 09/17/1996 | US5556547 Improved absorbency, drilling fluids, waste water treatment |
| 09/12/1996 | WO1996027557A1 Dadmac/vinyl trialkoxysilane copolymers for enhancement of fine coal treatments |
| 09/12/1996 | WO1996027420A1 Method for enriching rare cell population |
| 09/12/1996 | WO1996027419A1 Method of separating red blood cells |
| 09/12/1996 | CA2189850A1 Dadmac/vinyl trialkoxysilane copolymers for enhancement of fine coal treatments |
| 09/10/1996 | CA2001063C Method for producing aqueous solutions of basic poly aluminum sulphate |
| 09/06/1996 | WO1996026905A1 Flocculating agent containing aluminium and a polybasic carboxylic acid |
| 09/06/1996 | CA2213617A1 Flocculating agent containing aluminium and a polybasic carboxylic acid |
| 09/04/1996 | EP0730152A2 Regulating water treatment agent dosage based on operational system stresses |
| 09/03/1996 | US5552316 Fllocculation and separation of cells from broth |
| 09/03/1996 | US5552061 Immersion of rotary impeller blades in liquid for circulation |
| 09/03/1996 | US5552050 Device for the removal of clarified waste water from rectangular basins |
| 08/29/1996 | WO1996026220A1 Cellulose particles, method for producing them and their use |
| 08/29/1996 | WO1996016770A3 Method and device for preparing blasting media and blasting water |
| 08/29/1996 | DE19506412A1 Processing water by use of humic material as flocculant |
| 08/29/1996 | DE19506053A1 Settling tank for sewage treatment with sloping base to solids discharge |
| 08/28/1996 | EP0728705A2 Method for using novel high solids polymer compositions as flocculation acids |
| 08/28/1996 | EP0728190A1 Continuous settling apparatus |
| 08/28/1996 | EP0728043A1 Centrifugal separator and method |
| 08/28/1996 | CN1129676A Preparation and application of high performance decolourizing flocculent |
| 08/27/1996 | US5549834 Reduction from a cellular suspension before its separation into a cellular-rich concentration |
| 08/27/1996 | US5549827 Process for treating a suspension of solid particles in a carrier liquid |
| 08/23/1996 | CA2169875A1 Method for using novel high solids polymer compositions as flocculation aids |
| 08/22/1996 | WO1996025363A1 Self flocculating separation medium and method |
| 08/22/1996 | WO1996025233A1 Mineral separator |
| 08/22/1996 | WO1996025216A1 Method and basin for sedimentation of sludge in waste water |
| 08/22/1996 | DE19505884A1 Water treatment process and small-scale assembly removes phosphate ions |
| 08/22/1996 | CA2213244A1 Method and basin for sedimentation of sludge in waste water |
| 08/21/1996 | CN1032583C Method for production of coagulant by using hard aluminium ore |
| 08/20/1996 | US5547572 Fuel Filter |
| 08/20/1996 | US5547569 Multiple stage water clarifier |
| 08/16/1996 | CA2146191A1 Oil separator apparatus |
| 08/14/1996 | EP0725668A1 Separator |
| 08/14/1996 | CN2232789Y Wet duster for verticle kiln |
| 08/13/1996 | US5545325 Combined aerobic & anaerobic treating method & facility for hog wastewater |
| 08/13/1996 | US5545324 Skimmer mechanism for rectangular basin chain and flight |
| 08/07/1996 | EP0725084A1 Process for preparing high molecular weight polymers |
| 08/07/1996 | EP0725039A2 Process for regeneration of wash waters |
| 08/07/1996 | EP0724902A1 Clarification process of waste water contaminated among others with mineral components |
| 07/31/1996 | EP0723935A1 Process for the preparation of an aqueous solution of iron III chloride |
| 07/31/1996 | EP0723933A1 Process for the preparation of aluminum salt solutions |
| 07/31/1996 | CN1127727A 水处理装置 Water treatment plant |
| 07/31/1996 | CN1032422C Separated closed circular water treating system for swimming pool |
| 07/30/1996 | US5540849 Stacked plate eddy current-filter and method of use |
| 07/30/1996 | US5540844 Dewatering system |
| 07/30/1996 | US5540836 Wastewater treatment system and method |
| 07/30/1996 | CA2048635C Method for separating oil and water emulsions |
| 07/27/1996 | CA2168073A1 Process for preparing a solution of ferric chloride in water |
| 07/25/1996 | WO1996022143A1 Device for separating floating and suspended matter from a liquid |
| 07/25/1996 | WO1996022142A1 Vented baffle system |
| 07/25/1996 | DE19501921A1 Device for disposal of liq media for cooling-lubricating fluids |
| 07/25/1996 | DE19501470A1 Liq. separator for mixts. of water and lighter fluids |
| 07/24/1996 | CN1127223A Quick-acting high-effect flocculation agent |
| 07/23/1996 | US5539046 Blends of hydroxamated polymer emulsions with polyacrylate emulsions |
| 07/23/1996 | US5538631 Method and apparatus for dissolved air flotation and related waste water treatments |
| 07/18/1996 | WO1996021624A1 Absorptive sludge dewatering process for papermaking waste |
| 07/18/1996 | DE19501034A1 Vorrichtung zum Abtrennen von Schwimmstoffen und Sinkstoffen aus einer Flüssigkeit Device for separating floating material and suspended matter from a liquid |
| 07/18/1996 | CA2209307A1 Absorptive sludge dewatering process for papermaking waste |