Patents
Patents for B01D 17 - Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion (15,669)
03/1983
03/09/1983EP0073479A1 Alkylene oxide polymers, process for their preparation and their use
03/01/1983US4375411 Device for limiting vortex flow
02/1983
02/23/1983EP0072628A1 Electrically coalescing multi-component liquid mixtures
02/22/1983US4374735 Method for removal of oil from sorbents using glycolipids
02/22/1983US4374734 Emulsion breaking of surfactant stabilized crude oil in water emulsions
02/22/1983US4374724 Plural stage desalting/dehydrating apparatus
02/22/1983US4374647 Oxygenated fuel dehydration
02/22/1983CA1141674A1 Adsorption separation method and apparatus thereof
02/16/1983EP0072340A1 Separation of two liquids
02/16/1983EP0071633A1 Offshore pollution control
02/15/1983US4374029 Regenerative filter
02/15/1983US4374028 Process for waste water purification
02/15/1983CA1141319A1 Method and apparatus for separating slurries and emulsions
02/15/1983CA1141254A1 Method of increasing the separation rate of an emulsion
02/15/1983CA1141253A1 Demulsification of emulsions produced from surfactant recovery operations and recovery of surfactants therefrom
02/08/1983US4372847 Fuel filter assembly and cartridge
02/08/1983US4372757 Offshore platform deck drainage
02/01/1983US4371441 Process and apparatus for the separation of immiscible liquid mixtures
02/01/1983US4371437 Fuel sedimentation device
02/01/1983US4371434 Degasser-dehydrator
02/01/1983CA1140481A1 Separating two immiscible liquid phases of different densities
01/1983
01/19/1983EP0069885A1 Filter with separating action for purifying water contaminated with a light liquid such as oil or petrol
01/18/1983US4368716 Fuel processor apparatus for diesel powered vehicles
01/12/1983EP0069435A1 Cationic polymeric material for treating water, preparation and utilisation thereof
01/12/1983EP0069119A1 Fluid recovery system.
01/11/1983US4368137 Polymers of oxyalkylated piperazines and uses thereof
01/05/1983EP0068034A1 Removal of naphthalene from recirculated wash oil
01/04/1983CA1139025A1 Method and apparatus for treating heterogeneous fluid systems
12/1982
12/29/1982EP0067870A1 Removal of hydrocarbon compositions
12/28/1982US4366069 Coolant recovery system
12/28/1982US4366063 Process and apparatus for recovering usable water and other materials from oil field mud/waste pits
12/28/1982CA1138348A1 Filter dehydrator
12/23/1982WO1982004435A1 Process and apparatus for recovering usable water and other materials from oil field mud/waste pits
12/22/1982EP0067300A2 Apparatus for liquid-liquid separation
12/21/1982US4364833 Apparatus for removing substances from a mixture
12/14/1982US4363730 Lamellar separator
12/14/1982US4363727 Fuel purifier
12/14/1982CA1137385A1 Flotation aids for oil-in-water emulsions
12/07/1982US4362630 Side stream monitoring
11/1982
11/30/1982US4361488 Liquid separating and recycling
11/23/1982USRE31087 Method for separating oil from water
11/23/1982CA1136058A1 Flow-through coalescing separator
11/16/1982US4359386 Oil repellant fleece
11/16/1982CA1135634A1 Apparatus for separating emulsions through coalescence
11/11/1982WO1982003796A1 Filter apparatus
11/10/1982EP0064203A2 Separation of two-phase mixtures containing aromatic polyesters
11/09/1982US4358380 Method of reproducing water-soluble cutting agents
11/09/1982US4358374 Stripping apparatus for the removal of contaminants floating on a liquid
11/09/1982US4358373 Continuous apparatus for separating hydrocarbon from earth particles and sand
11/02/1982US4357241 Fluid flow
11/02/1982CA1134909A1 Load-responsive treater controller
11/02/1982CA1134777A1 Apparatus and process for electrically resolving emulsions
10/1982
10/26/1982US4356090 Flow-through oil/water separation filter
10/26/1982CA1134284A1 Separation device
10/26/1982CA1134283A1 Separation of a suspension of two immiscible fluids
10/20/1982EP0062981A2 Method of treating water-in-oil dispersions
10/19/1982US4354941 Hydrocarbon or vegetable oils in sludge
10/19/1982CA1133840A1 De-emulsification agents of microbiological origin
10/13/1982EP0062527A2 Granular filter medium for removing oil from oily water
10/12/1982US4353798 Apparatus for removing polychlorinated biphenyls from contaminated transformer dielectric liquid
09/1982
09/21/1982US4350596 Method and apparatus for recovering waste oil
09/21/1982US4350284 Transferring means for use in a device for separating liquids
09/16/1982WO1982003020A1 Lamellar construction for treating liquids
09/15/1982EP0060106A2 Fuel-water separator
09/08/1982EP0059591A1 Treating liquids in tanks
09/07/1982US4348287 Zirconium compounds as flotation aid
09/01/1982EP0058694A1 Method of recovering a photographic addendum from a dispersion thereof.
08/1982
08/18/1982EP0057995A2 Separation equipment
08/17/1982US4344845 Method and a device for making flotable particles suspended in a liquid by means of gas bubbles
08/17/1982CA1130019A1 Method and a device for making flotatable particles suspended in a liquid by means of gas bubbles
08/17/1982CA1129801A1 Alkali recycle process for recovery of heavy oils and bitumens
08/17/1982CA1129783A1 Process for separating hydrophobic organic liquids from water
08/10/1982US4343744 Process for separating a specified component contained in a mixture of multiple fatty components from the mixture thereof
08/05/1982WO1982002496A1 Offshore pollution control
08/04/1982EP0056999A2 Method of treatment for separation of oil from oil-containing slurry waste
08/03/1982US4342657 Method for breaking petroleum emulsions and the like using thin film spreading agents comprising a polyether polyol
07/1982
07/27/1982US4341887 N,n-diallyl-3-hydroxy-azetidinium halide; demulsifiers, water treatment
07/27/1982US4341639 Wastewater treatment
07/27/1982US4341630 Arrangement for separation of a suspension or emulsion from liquids by flotation
07/27/1982CA1128519A1 Preparation of 6-methoxy-2-acetylnaphtaleneoxime and pharmacological applications thereof
07/27/1982CA1128427A1 Oil reconditioning system
07/22/1982WO1982002344A1 Fluid recovery system
07/22/1982WO1982002343A1 Industrial coolant fluid recovery system
07/22/1982WO1982002342A1 Removal of hydrocarbon compositions
07/21/1982EP0056090A1 Method of dewatering sludges containing mineral oils with recovery of the oil fraction
07/20/1982US4340476 Arrangement for mounting dividing or separating elements in a filtering water separator
07/13/1982US4339347 Use of quaternized derivatives of polymerized pyridines and quinolines as demulsifiers
07/13/1982CA1127555A1 Gravity separator for liquid mixture
07/08/1982WO1982002177A1 Composition and method allowing the collection and valorization of oil products
07/07/1982EP0055434A1 Addition products from polyether block polymers and bisglycidyl ethers, process for their production and their use
07/07/1982EP0055433A1 Oxalkylated addition products from ethylene oxide-propylene oxide block polymers and bisglycidyl ethers, and their use
07/06/1982US4338178 Apparatus for electrochemical purification of contaminated liquids
06/1982
06/30/1982EP0055200A1 Composition and process for the recuperation and the valorisation of petroleum products
06/30/1982EP0054793A1 Apparatus and process for treating a fluid
06/22/1982US4336141 Wastewater treatment
06/22/1982CA1126242A1 Petroleum products absorbing cellulose fibre material
06/15/1982US4335001 Process and device for separation of emulsions by coalescence
06/15/1982US4334989 Fuel-water separator with piston-check valve water disposal to evaporator
06/15/1982US4334605 Technique for handling and treating heavy waste hydrocarbons
06/09/1982EP0053410A1 Process for the removal of urea, ammonia and carbon dioxide from dilute aqueous solutions