| Patents for B01D 21 - Separation of suspended solid particles from liquids by sedimentation (18,338) |
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| 10/12/1995 | WO1995026798A1 Temporary liquid storage cavities in a centrifuge tube |
| 10/12/1995 | CA2146728A1 Automatic feedback control system and method for a water treatment apparatus |
| 10/11/1995 | EP0612238B1 A container for receiving and separating a fluid, preferably blood plasma, into its ingredients |
| 10/11/1995 | CN2209557Y Batch treating apparatus for separating solid from liquid |
| 10/10/1995 | US5456844 Batch process and apparatus |
| 10/10/1995 | US5456829 Method and apparatus for recycling wastewater |
| 10/10/1995 | US5456824 Apparatus for separation of liquid |
| 10/04/1995 | EP0675358A1 Monitoring water treatment agent in-system concentration and regulating dosage |
| 10/04/1995 | EP0675353A1 Monitoring and in system concentration control of polyelectrolytes using fluorochromatic dyes |
| 10/04/1995 | CN1029918C Production method of polymeric compounded flocculant |
| 10/03/1995 | US5454942 Apparatus for the removal of floating sludge in dissolved air floatation basins at water purification and waste water treatment plants |
| 09/30/1995 | CA2141638A1 Monitoring and in-system concentration control of polyelectrolytes using fluorochromatic dyes |
| 09/28/1995 | WO1995025595A1 Method and device for treating composite elements |
| 09/28/1995 | DE4421360A1 Grinding and classification of scrap composite materials |
| 09/28/1995 | DE4410632A1 Heavy/light fluid/solid separation assembly fabricated with standard ferro-concrete pipes |
| 09/28/1995 | DE4409216A1 Small waste water treatment plants, comprising one or more chambers |
| 09/28/1995 | DE19509808A1 Separating and recovering the components of composites |
| 09/27/1995 | EP0673663A1 Separator |
| 09/27/1995 | CN2208444Y Direction-changing controller for mud scraper |
| 09/26/1995 | US5453832 Determining the turbidity of a liquid sample |
| 09/26/1995 | US5453203 Flocculation, coagulation, air bubbles |
| 09/26/1995 | US5453197 Fuel-water contaminant separator |
| 09/26/1995 | US5453179 Sludge clarifier roof with central column support |
| 09/20/1995 | EP0672455A1 Device for wet classifying |
| 09/20/1995 | EP0671968A1 Method and apparatus for separating solids from liquid containing same |
| 09/20/1995 | EP0618829A4 Time based interface detection systems for blood processing apparatus. |
| 09/19/1995 | US5451328 Coagulation/flocculation technique |
| 09/19/1995 | US5451318 Solids separator boundary layer effect filtration system |
| 09/14/1995 | WO1995024266A1 Waste treatment agent |
| 09/14/1995 | WO1995024254A1 Method and apparatus for disposal of biological waste |
| 09/14/1995 | WO1995024253A1 A method and a device for cleaning lamellas in a lamella separator |
| 09/14/1995 | DE4407826A1 Ultrasonic treatment of materials, esp. contaminated soils |
| 09/14/1995 | CA2185240A1 Method and apparatus for disposal of biological waste |
| 09/14/1995 | CA2185127A1 Waste treatment agent |
| 09/13/1995 | EP0671210A2 Process of manufacturing and using a composite product for water treatment |
| 09/13/1995 | EP0671197A1 Settler for liquid to be purified |
| 09/13/1995 | EP0670969A1 Device for limiting the outflow and simultaneous intermediate storage of waste water and separation |
| 09/13/1995 | EP0670815A1 Method and device for the separation of a contaminated top layer |
| 09/13/1995 | EP0670748A1 Filtration of soot/ash water slurries and improved partial oxidation process for hydrocarbon feedstocks. |
| 09/13/1995 | CN1108218A Process for decontaminating solutions of Fe(II) chloride solutions in hydrochloric acid |
| 09/08/1995 | WO1995023638A1 Settlement tank |
| 09/07/1995 | DE19500974A1 Klärbecken Clarifiers |
| 09/06/1995 | EP0670333A2 Watersoluble crosslinked polymer dispersions |
| 09/05/1995 | US5447630 Materials treatment process and apparatus |
| 09/02/1995 | CA2143564A1 Crosslinked water-soluble polymer dispersions |
| 08/30/1995 | CN2206283Y Fluorhydric acid purified liquid and solid separating rakeless setting path |
| 08/24/1995 | WO1995022391A1 Separation of a suspension into its component parts |
| 08/23/1995 | EP0668242A1 Device for the uniformly distributed removal of purified water from the circumference of a circular settling tank |
| 08/23/1995 | EP0667837A1 A purification system with a lamella separator |
| 08/22/1995 | US5443753 Polymeric chemical complex; superconductors, electrolytes, electrochromic windows, static dissipators |
| 08/17/1995 | WO1995021902A1 Removal of contaminants from oil |
| 08/17/1995 | WO1995021675A1 Coalescence chamber |
| 08/17/1995 | CA2183433A1 Removal of contaminants from oil |
| 08/16/1995 | EP0667318A1 Fluorescent tracer in sludge dewatering |
| 08/16/1995 | EP0666771A1 Systems and methods for collecting blood components |
| 08/16/1995 | EP0666770A1 Systems and methods for resuspending cellular-rich concentrates |
| 08/16/1995 | EP0666769A1 Separating liquid suspensions |
| 08/16/1995 | CN1106768A Recovery of nutritive material from waste liquid in processing algae |
| 08/15/1995 | US5441632 Septic system with above-ground septic tank |
| 08/03/1995 | WO1995020430A1 Solids separator boundary layer effect filtration system |
| 08/03/1995 | WO1995020429A1 Density gradient medium for separating cells |
| 08/03/1995 | WO1995020428A1 Centrifuge tube and adaptor |
| 08/02/1995 | EP0665053A2 Apparatus for separating solids from fluids |
| 08/02/1995 | EP0665045A1 Screw conveyor, especially for sedimentation or clarification devices |
| 08/02/1995 | EP0664726A1 Processing plant for waste water treatment |
| 08/01/1995 | US5437800 Method of processing a sidestream with a hydrocyclone |
| 08/01/1995 | US5437792 Process of recovering silver from photographic solutions |
| 08/01/1995 | US5437790 Treating photographic effluent with hydrogen peroxide and an alkaline earth metal salt to form a precipitate; diatomaceous earth filtering aid |
| 07/27/1995 | WO1995019938A1 Wastewater treatment process |
| 07/27/1995 | WO1995019849A1 Pre-dewatering cone |
| 07/27/1995 | WO1995019848A1 Laterally stepped centrifuge basket for the dewatering of particulate material |
| 07/27/1995 | DE4401576A1 Impurity separator for solid, liquid or gaseous materials |
| 07/26/1995 | EP0664594A1 Protection circuit for motor-driven pumps |
| 07/25/1995 | US5435969 Monitoring water treatment agent in-system concentration and regulating dosage |
| 07/25/1995 | US5435924 Sludge collection apparatus and method |
| 07/25/1995 | US5435893 Process for the dewatering of phosphate slimes |
| 07/23/1995 | CA2140733A1 Feed screw for sedimentation or treatment systems |
| 07/20/1995 | WO1995019566A1 A method and apparatus for controlling the feed of water treatment chemicals using a voltammetric sensor |
| 07/20/1995 | WO1995019212A1 Device for cleaning solid materials contained in waste water |
| 07/20/1995 | DE4401181A1 Vorrichtung zur Reinigung von in Abwassern enthaltenen Feststoffen Device for purifying waste water contained in solids |
| 07/20/1995 | DE4400780A1 Water treatment basin |
| 07/20/1995 | DE4400712A1 Sepn. of food waste solids from rinsing water outflow, useful for outdoors |
| 07/19/1995 | EP0662857A1 Systems and methods for reducing leukocytes in cellular products |
| 07/19/1995 | EP0532494B1 Improved water clarifying apparatus |
| 07/19/1995 | CN1105286A Method of improving the contaminant resistance of a smectite clay by rewetting and impregnating the clay with a water-soluble poly mer, and redrying the polymer-impregnated clay |
| 07/18/1995 | US5433862 Process for treating a suspension of solid particles in a carrier liquid |
| 07/18/1995 | US5433853 Method of clarifying wastestreams |
| 07/18/1995 | US5433844 Apparatus for pathogen reduction in waste |
| 07/12/1995 | EP0662335A1 Improvements in or relating to trunkings for water recovery, particularly for decantation vessels |
| 07/12/1995 | EP0662180A1 Corrugated cover, preferably for clearing basins |
| 07/11/1995 | US5431818 Transporting element of a reciprocable scraper for moving sludge in settling basins and similar objects at water purification plants |
| 07/11/1995 | US5431783 Papermaking |
| 07/11/1995 | CA1336299C Process and installation for the separation of the constituents of a suspension |
| 07/11/1995 | CA1336268C Process and apparatus for separating solids and liquids from an effluent stream |
| 07/06/1995 | WO1995017938A1 Device for obtaining sediment and supernatant from structural biological fluids of low cellular structure under the effect of centrifugal forces |
| 07/06/1995 | DE4400149A1 Domestic liquid effluent treated within in-house linked three-tank battery |
| 07/04/1995 | US5429752 Means for precipitating out suspended solids in septic tank liquids |
| 07/04/1995 | US5429250 Separation apparatus |
| 06/28/1995 | EP0659689A2 Eliminating dispersions |
| 06/28/1995 | EP0641292A4 Water clarifier with first filtrate isolation, improved backwashing and improved bubble generation. |