Patents
Patents for B01D 17 - Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion (15,669)
02/1985
02/19/1985CA1182759A1 Filter media for cleansing entrained oils from oil-in- water emulsions
02/19/1985CA1182756A1 Fuel-water separator
02/19/1985CA1182714A1 Separation of oil fraction from oil-in-water emulsions
02/12/1985US4498992 Heating, adsorption, chilling and centrifuging
02/12/1985US4498958 Apparatus for treating tar sands emulsion
02/12/1985CA1182419A1 Oil sludge conditioning process and equipment
02/12/1985CA1182418A1 Dewatering of petroleum-containing sludges with recovery of the oil component
02/05/1985US4497714 For diesel engines
02/05/1985US4497708 Device for magnetically reclaiming oil from water
02/05/1985US4497707 Axially compressible, oleophilic, hydrophobic filter in a cylindrical vessel
02/05/1985US4497370 Apparatus and method for recovery of liquid hydrocarbons from ground water
01/1985
01/31/1985WO1985000299A1 Oil and water separation using endless sieve
01/16/1985EP0131121A2 Oxide or silicate particles of which the hydroxyl groups situated at the surface are at least partly replaced by organic groups, process for their preparation and their use in the destabilization of emulsions and the destruction of foams
01/15/1985US4493772 Filter for removing water from water-containing oil and method for the same
01/08/1985US4492658 Resolution of oil in water emulsions
01/08/1985US4492639 Leak detection
01/08/1985US4492636 Process for cleaning metal working fluids for re-use
01/08/1985US4492635 Device for separating solid substances from liquids
01/02/1985EP0130118A1 Liquid-liquid contacting devices, especially extraction columns
01/01/1985US4491120 Fuel conditioner
12/1984
12/27/1984CA1179973A Circuit for maintaining the strength of an electrostatic field generated in a fluid mixture of varying dielectric strength
12/27/1984CA1179971A Electrical coalescense of liquid emulsions
12/27/1984CA1179915A Method of breaking an emulsion and an emulsion- emulsion breaker composition
12/25/1984US4490251 Apparatus for recovery of water from dispersions of soot and water
12/25/1984US4490104 Apparatus for separating a low viscosity material from a high _viscosity material
12/20/1984WO1984004913A1 Method for reducing the hydrocarbon content in air or water
12/18/1984US4488970 Diesel fuel monitor system, negative pressure type
12/18/1984US4488957 Separation of liquid crystal microspheres from pitch
12/18/1984CA1179621A1 Compound and process for the production and enrichment of petroleum products
12/06/1984WO1984004743A1 Cleaning device arranged in front of the inlet to a waterway
12/06/1984WO1984004706A1 Hydrophobic composite, method and composition
12/06/1984WO1984004703A1 Liquid separating apparatus
12/06/1984WO1984004702A1 Overflow outlet for a cyclone separator
11/1984
11/27/1984CA1178542A1 Method and apparatus for oil-water separation by coalescence
11/20/1984US4483825 Pipette and filter combination
11/20/1984US4483774 Decantation, rotation
11/20/1984US4483695 Apparatus for vibration separation of oil and water
11/14/1984EP0124644A2 Method and apparatus for removing oil from water
11/14/1984EP0016806B1 Oil reconditioning filter
11/13/1984US4482724 Bisimidazolines
11/06/1984US4481130 Mixing with demulsifier, fluid flow through restriction, circulation
11/06/1984US4481113 Sand or glass treated with trialkoxysilane
10/1984
10/30/1984US4479875 Inlet distributor for liquid-liquid separators
10/30/1984CA1177006A1 Method and apparatus for production of crystallizable carbonaceous material
10/25/1984WO1984004051A1 Filter assembly
10/24/1984EP0122692A1 Regenerable filtration apparatus useable in oil/water separation
10/24/1984EP0122270A1 Separation of multi-phase systems.
10/23/1984US4479164 Control for an electrostatic treater
10/23/1984US4478712 Device for separating immiscible fluids of different specific gravities
10/23/1984US4478235 Method for regenerating hydraulic systems
10/23/1984CA1176794A1 Separation of diphasic mixtures containing aromatic polyesters
10/23/1984CA1176536A1 Foam control compositions
10/16/1984US4477356 Emulsion separation method and apparatus
10/16/1984US4477345 Filter separator with heater
10/16/1984US4477286 Breaking oil-in-water emulsions
10/16/1984CA1176205A1 Settling of liquid dispersions
10/09/1984US4476028 Heater and water probe
10/02/1984US4474852 Hydrophobic colloidal oxide treated core material, method of production and composition comprised thereof
10/02/1984US4474682 Petroleum emulsion-breakers containing nitrogen, and their use
10/02/1984US4474622 Composition and process for recovering and upgrading petroleum products
09/1984
09/26/1984EP0119665A2 Apparatus and method for inverting a polymer emulsion
09/26/1984EP0119637A2 Process and apparatus for the removal of oil from an oil-in-water dispersion and process for the manufacture of a solid material suitable for said process
09/19/1984EP0119014A2 Apparatus and method for physically separating a mixture of two or more liquids
09/19/1984EP0118897A2 Particle counting system for a fractionating device
09/18/1984US4472284 Flocculation with melamine-formaldehyde resin
09/18/1984US4472277 Grease trap
09/13/1984WO1984003449A1 Filter for separating off liquids of high viscosity
09/12/1984EP0118210A2 Process for separating suspended material from a fluid
09/12/1984EP0118021A2 Separator for light liquids
09/11/1984US4470912 Adsorption of a quaternary ammonium-exchanged clay; water treatment; wastes
09/11/1984US4470905 Mechanism for extraction of immiscible, less dense material from a fluid
09/11/1984US4470301 Probe and drain assembly for fuel oil/water separator
09/11/1984CA1174180A1 Coolant recovery system
09/04/1984US4469598 Filter device
09/04/1984US4469582 Conductive material fixed to nonconductor such as fiberglass
08/1984
08/29/1984EP0116716A2 Process and apparatus for separating media
08/28/1984CA1173572A1 Treating liquids in tanks
08/22/1984EP0116151A1 Process for the regeneration or recycling of aqueous degreasing and cleaning solutions
08/15/1984EP0115771A2 Dense star polymers and a process for producing dense star polymers
08/14/1984US4465817 Modified etherified phenol/aldehyde condensation products and their use for breaking petroleum emulsions
08/08/1984EP0115118A2 Process and apparatus for recovery of water from dispersions of soot and water
08/08/1984EP0115105A1 Solvent addition to deep bed filter
08/07/1984US4464265 Valve device for stock/sauce skimmer and the like
08/07/1984US4464264 Cyclone separator
08/07/1984US4464057 Recovery and treatment of viscous petroleum emulsions
08/07/1984CA1172019A1 Paint spray booth emissions control process
08/02/1984WO1984002938A1 Collector wheel
07/1984
07/31/1984US4462913 Demulsification and fat removal; demetallization by adding a calcium sulfide mixture to effect precipitation
07/25/1984EP0044301B1 Apparatus for gravitationally separating relatively heavy and/or light pollutants from a feed liquid
07/19/1984WO1984002705A1 Dense star polymers and a process for producing dense star polymers
07/10/1984US4459220 Oil in water emulsions
07/03/1984US4457860 Enhanced oil recovery
07/03/1984US4457845 Recovery of phosphorus from sludge
07/03/1984US4457371 Method for demulsification of bitumen emulsions
07/03/1984CA1170195A1 Separation equipment
06/1984
06/27/1984EP0112129A2 Separator apparatus and method
06/26/1984US4456535 By hydrolysis and desorption; flowing countercurrent to a heating and stripping gas
06/26/1984CA1169737A1 Method of treating water-in-oil dispersions
06/26/1984CA1169736A1 Method for demulsifying water-in-oil emulsions
06/20/1984EP0110949A1 Purification apparatus.