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