Patents for B01D 17 - Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion (15,669) |
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06/22/1993 | CA1319453C Method for removal of organic solvents from aqueous process streams |
06/17/1993 | DE4140992A1 Twin compartment, single pump emptying, aqueous effluent interceptor - includes fat separation, is suitable for foodstuff and fat rendering industries |
06/17/1993 | DE4114184A1 Oil and emulsion disposal in and on water - comprising moving flexible material up through oil and emulsion and pumping them off to disposal chamber |
06/15/1993 | US5219471 Removal of metals and water-insoluble materials from desalter emulsions |
06/15/1993 | CA1319114C Liquid waste processing apparatus |
06/11/1993 | CA2083076A1 Contaminant removal system and process |
06/10/1993 | WO1993011338A1 Ultrasonic energy producing device |
06/10/1993 | WO1993010907A1 Feed accelerator system including accelerator disc |
06/10/1993 | CA2101854A1 Ultrasonic energy producing device |
06/09/1993 | EP0544801A1 High efficiency liquid/liquid hydrocyclone |
06/08/1993 | US5217607 Water decontamination system with filter, electrostatic treatment and UV radiation chamber |
06/08/1993 | CA1318861C Use of pre-cooked and puffed cereals as oil spill sorbents |
06/02/1993 | EP0544059A1 Method and apparatus for seperating an unstable mixture of two liquids of different densities |
06/02/1993 | CN1072609A Weight-type optimization equipment for separating oil, gas and water |
05/27/1993 | WO1993009875A1 Phase separation apparatus |
05/27/1993 | DE4138848A1 Sepn. process for removing emulsified components, e.g. hydrocarbon from water - by flotation, with recirculation of water from clean water tanks to mixer with aeration device |
05/26/1993 | CN2134220Y Water separator of stock tank |
05/25/1993 | US5213682 Water detection means for fuel supply systems |
05/25/1993 | US5213444 Oil/gas collector/separator for underwater oil leaks |
05/25/1993 | CA1318216C Viscous hydrocarbon-in-water emulsions |
05/19/1993 | EP0541586A1 Cleaning waste water contaminated with oil and grease |
05/19/1993 | CN1020675C Mixing-type precipitating apparatus of liquid-liquid extraction |
05/18/1993 | CA1318053C Demulsifier compositions and methods of preparation and use thereof |
05/18/1993 | CA1317917C Centrifugation pheresis system |
05/18/1993 | CA1317902C Oil reclamation device |
05/18/1993 | CA1317891C Process for separating a fluid feed mixture containing hydrocarbon oil and a organic solvent |
05/13/1993 | WO1993008893A1 Sample metering port for analytical rotor |
05/13/1993 | WO1993008892A1 Improvements in or relating to separators |
05/13/1993 | CA2121335A1 Improvements in or relating to separators |
05/13/1993 | CA2120244A1 Sample metering port for analytical rotor |
05/12/1993 | EP0541018A2 Oil demulsifier |
05/11/1993 | US5209907 Fluid flow control and isolation |
05/11/1993 | CA1317553C Paint waste separater-collector apparatus |
05/08/1993 | CA2082287A1 Petroleum emulsion breakers |
05/06/1993 | DE4139385A1 Splitting spent emulsions |
05/06/1993 | DE4135578A1 Splitting spent emulsions |
05/04/1993 | US5207922 Method for treating laundry waste water |
05/04/1993 | US5207920 Centrifugal flotation separator |
05/04/1993 | US5207897 Floating hydrocarbons separator pump with buoyant housing and two-chamber vertically moveable member |
05/04/1993 | US5207895 Oil/water separator |
05/04/1993 | CA1317236C Separator |
04/29/1993 | WO1993007948A1 Improvements in or relating to separators |
04/29/1993 | WO1993007946A1 Separators |
04/29/1993 | CA2121467A1 Separators |
04/29/1993 | CA2120000A1 Improvements in or relating to separators |
04/28/1993 | EP0539310A1 Grease separator |
04/28/1993 | EP0538370A1 Separator |
04/27/1993 | US5205964 Demulsification with a breaker obtained by crosslinking phenolic resin with ethylene carbonate in presence of basic catalysts and anhydrous condition |
04/27/1993 | US5205310 System and method for flow control for high watercut oil production |
04/21/1993 | EP0537174A1 Hydrocylones for oil spill cleanup |
04/21/1993 | CN2130168Y Falling difference type water/oil separator |
04/20/1993 | US5204001 Membrane bioreactor system for treating synthetic metal-working fluids and oil-based products |
04/20/1993 | US5204000 Tank for separating water and hydrocarbon fuels from contaminated water |
04/20/1993 | US5203969 Method of separating and recovering components of mixtures via pervaporization |
04/15/1993 | WO1993007090A1 Oil absorption method and apparatus utilizing a replaceable bladder |
04/15/1993 | DE4133739A1 Double weir liq. phase separator - suitable for removing oily contaminants from water in boreholes |
04/14/1993 | EP0537037A1 Flotation device for treatment of waste water contaminated with hydrocarbons |
04/13/1993 | US5202032 Method of removing and recovering hydrocarbons from hydrocarbon/water mixtures |
04/13/1993 | US5202031 Separation of oil and water mixtures in tanks having two outlets at controlled depths, monitoring depth of interface |
04/10/1993 | WO1993007092A1 Membrane bioreactor system for treating synthetic metal-working fluids and oil-based products |
04/08/1993 | DE4233480A1 Sepg. an oil and water mixt. |
04/08/1993 | DE4133160A1 Splitting spent emulsions |
04/07/1993 | EP0536015A1 Cyclone-turbines for installation in flotation devices for treatment of waste water contaminated with hydrocarbons |
04/06/1993 | US5200085 Circulation; heating; pressurization; granulation; adiabatic expansion; separation; treatment of slaughterhouse waste |
04/06/1993 | US5199684 Discharge valve for dissolved air flotation |
04/01/1993 | DE4138612C1 Appts. for continuously stirring and cleansing liq. contg. solids - includes sepn. pump with centrifugal wheel, cylindrical pump chamber with 2 or more outlets, etc. |
04/01/1993 | CA2119455A1 Method and apparatus for treating water and/or wastewater |
03/24/1993 | EP0533075A1 Liquid separator |
03/24/1993 | EP0533054A2 Device for purification of liquid baths |
03/24/1993 | EP0532951A1 Method for operating a separator for heavy and light materials and corresponding separator |
03/23/1993 | US5196486 Acrylic ester polymers |
03/23/1993 | US5196123 Method and apparatus for oil separation from condensate |
03/23/1993 | US5196117 Apparatus for separating oil from an oil/water mixture |
03/23/1993 | CA1314933C Brine monitor |
03/18/1993 | WO1993005187A1 Method of separating oleophilic-hydrophobic material from wash water |
03/18/1993 | WO1993004784A1 Improved apparatus and method for deinking waste paper pulp |
03/18/1993 | DE4205885C1 System for sepg. oil slops or emulsions into water, petrol, oil and solids - in which slop oil is heated in circuit comprising heater, column and pump and slop oil from bottom of column is cooled and sepd. into clean oil phase and solid phase |
03/18/1993 | CA2117071A1 Improved apparatus and method for deinking waste paper pulp |
03/17/1993 | EP0531773A1 Device for cleaning a cylinder of a printing machine |
03/17/1993 | EP0531587A1 Method and system for separating lipophilic substances |
03/17/1993 | EP0531586A1 Method and system for processing organic waste liquid |
03/17/1993 | CN2128159Y Vessel capable of separation oil from liquid mixture |
03/16/1993 | US5194150 Three chamber vessel for hydrocyclone separator |
03/13/1993 | CA2078029A1 System and method for flow control for high watercut oil production |
03/09/1993 | US5192450 Separation of particles in a liquid with sound waves |
03/09/1993 | US5192448 Process for breaking oil-in-water emulsions |
03/04/1993 | WO1993003815A1 Method for the manufacture of tall oils |
03/04/1993 | CA2115762A1 Method for the manufacture of tall oils |
03/03/1993 | EP0529464A2 Separator for fat and course dirt |
03/02/1993 | US5190670 Process and system for separating and condensing contaminants from a liquid |
02/27/1993 | CA2055894A1 Liquid hydrocarbon skimmer systems and methods of monitoring leaks in hazardous liquid tanks |
02/24/1993 | EP0528067A1 Sedimentation centrifuge |
02/24/1993 | EP0527865A1 Improved bitumen emulsions |
02/23/1993 | CA1313836C Method and apparatus for treatment of oil contaminated sludge |
02/18/1993 | WO1993002762A1 Waste water clarification device |
02/18/1993 | DE4126914A1 Appts. for separating oil-in-water emulsions - comprising electrolysis cell, oil separator and circulating pump |
02/17/1993 | CN1068970A Hydrocyclone separator |
02/16/1993 | USRE34178 Fuel processor apparatus for diesel powered vehicles |
02/16/1993 | US5186831 Oil sorbent products and method of making same |
02/16/1993 | US5186821 Wastewater treatment process with cooperating velocity equalization, aeration and decanting means |