| Patents for B01D 17 - Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion (15,669) |
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| 01/05/1994 | DE4221518A1 Emulsion waste processing appts. - has a mobile boiler with condenser and water collection tank in a mobile assembly to reduce vol of special waste for disposal |
| 01/05/1994 | DE4221446A1 Verfahren zum Betreiben eines Zentrifugalseparators und Zusatzeinrichtung für einen solchen A method of operating a centrifugal separator and associated equipment for such a |
| 01/04/1994 | US5275735 Method and apparatus for dissolving gas in liquid, e.g., in wastewater collection and transmission systems |
| 12/29/1993 | EP0575567A1 Wastewater treatment process. |
| 12/28/1993 | US5273654 Separating kerosene-based or other solvent, water and debris using a plate-type coalescing device and a granular bed |
| 12/23/1993 | WO1993025653A1 Process and composition for cleaning |
| 12/23/1993 | WO1993025327A1 Method for separating components of liquids in industrial process |
| 12/23/1993 | WO1993025298A1 Process for ultrafiltration of stabilized emulsions |
| 12/23/1993 | WO1993025294A1 Apparatus and method for centrifugally separating a fluid mixture into its component parts |
| 12/23/1993 | CA2137790A1 Apparatus and method for centrifugally separating a fluid mixture into its component parts |
| 12/23/1993 | CA2137767A1 Process and composition for cleaning |
| 12/21/1993 | US5271853 Inexpensive flow controller |
| 12/21/1993 | US5271850 Liquid filtration with flow-through filter unit |
| 12/21/1993 | US5271842 Contaminant removal system and process |
| 12/21/1993 | US5271841 Method for removing benzene from effluent wash water in a two stage crude oil desalting process |
| 12/21/1993 | US5271829 Treatment system for waste water |
| 12/21/1993 | US5271814 Thin film electrocoagulation for removal for contaminants from liquid media |
| 12/21/1993 | US5271773 Process for cleaning articles with an aqueous solution of terpene and recycle water after separation |
| 12/21/1993 | CA1325386C Inverted separation and transfer device, and process for using same |
| 12/15/1993 | CN1023072C Method for separation of oil from water and oil purification equipment |
| 12/14/1993 | US5269906 Process for the recovery of oil from waste oil sludges |
| 12/14/1993 | CA1325181C Nonmiscible liquids separator |
| 12/14/1993 | CA1325180C Cyclone separator |
| 12/14/1993 | CA1325179C Oil-water separator |
| 12/14/1993 | CA1325177C Method of separating, from a liquid mixture, a liquid in dispersed phase from a liquid in continuous phase |
| 12/09/1993 | WO1993024414A1 Process and device for removing organic compounds dissolved in water and/or floating at the water surface |
| 12/08/1993 | EP0572881A1 Process for the separation of water in oil emulsions |
| 12/08/1993 | EP0572656A1 Centrifuge with separable bowl and spool elements providing access to the separation chamber |
| 12/08/1993 | CN2148595Y Coalescent, separating pack |
| 12/07/1993 | US5268092 Controlled automatic sealing using a soap |
| 12/02/1993 | CA2097229A1 Removal in aircraft of components from fluid mixtures |
| 11/30/1993 | US5266208 Hydrocarbon contamination |
| 11/30/1993 | US5266206 Decanter and pervaporation |
| 11/30/1993 | US5266191 Immiscible liquids separator apparatus and method |
| 11/30/1993 | CA1324831C Instrument for the measurement and determination of chemical pulse column parameters |
| 11/30/1993 | CA1324768C Apparatus and methods for liquid treatment |
| 11/25/1993 | WO1993023362A1 Epoxy modified polyamines and their dithiocarbamic salts useful as water clarifiers |
| 11/25/1993 | WO1993023134A1 Linear contaminant remediation system |
| 11/24/1993 | EP0570959A2 Device for purifying drinking water |
| 11/24/1993 | EP0570745A1 Oil - water separation apparatus |
| 11/24/1993 | CN2147037Y Air liquid separating air moisture adsorption device |
| 11/23/1993 | US5264647 Alkylation catalyst regeneration |
| 11/23/1993 | US5264134 Tethered bags |
| 11/23/1993 | CA1324595C Centrifugal separator |
| 11/18/1993 | EP0569844A1 Separator |
| 11/18/1993 | EP0569841A1 Device for separating wax particles from the circulating water of a spray booth |
| 11/18/1993 | EP0569385A1 Process for cleaving emulsions or the like |
| 11/18/1993 | EP0527865A4 Improved bitumen emulsions |
| 11/16/1993 | US5262070 Method, apparatus and associated attachment for liquid components separation |
| 11/16/1993 | US5262059 Method of removing organic contaminants from water |
| 11/11/1993 | WO1993022242A1 Wastewater purification |
| 11/11/1993 | WO1993022025A1 Extraction of water from oil |
| 11/11/1993 | WO1993022023A1 Device and method to separate the components in mixtures of non-miscible liquids |
| 11/11/1993 | DE4212578C1 Electrolysis cell for processing cleaning liq. - has electrically screening sheath around electrode pack |
| 11/09/1993 | US5259958 Hydrocarbon extractor |
| 11/04/1993 | DE4312076A1 Automotive ring filter element - has arched or circular active surface, to increase surface area and filter efficiency |
| 11/03/1993 | CN1077906A De-emulsification reagent |
| 10/28/1993 | WO1993020917A1 Procedure and means for processing liquids |
| 10/28/1993 | CA2133958A1 Procedure and means for processing liquids |
| 10/27/1993 | EP0559826A4 Method for finishing metal surfaces with terpene |
| 10/27/1993 | CN2144526Y Automatic separating device for fluid |
| 10/26/1993 | US5256305 Method for breaking emulsions in a crude oil desalting system |
| 10/26/1993 | US5256304 Methods of removing oil and metal ions from oily wastewater |
| 10/26/1993 | US5256279 Liquid storage system with unpressurized reservoir engagable with level sensors |
| 10/26/1993 | US5256270 Electrostatic separating apparatus |
| 10/21/1993 | DE4312007A1 Liq. separator has valve in equalisation chamber/heavy liq. outlet connection - valve controlled by float closes heavy liquid outlet when inflow of mixed liquid ceases and opens it when heavy-liquid level in equalisation chamber is reached |
| 10/20/1993 | EP0566432A1 Three-phase cyclone separator |
| 10/20/1993 | EP0566035A1 Device for separating dispers liquid-liquid and liquid-solid systems |
| 10/19/1993 | US5254267 Tank with filters above bed of grease absorbing particles |
| 10/19/1993 | US5254076 Centrifugal pyrocontactor |
| 10/13/1993 | EP0410990B1 Multistep method for separating organic compounds from a solution |
| 10/13/1993 | EP0299054B1 Centrifugation pheresis system |
| 10/12/1993 | US5252229 Method and a device for separating a continuous fluid phase from a dispersed phase |
| 10/12/1993 | US5252226 Linear contaminate remediation system |
| 10/12/1993 | US5252215 Adsorbent materials and use thereof |
| 10/12/1993 | US5252203 Elongated absorbent pad having rigid frame and enclosed in restraining mesh, for insertion into tanks |
| 10/12/1993 | CA1323116C Foam flotation process and apparatus for separation of emulsions or suspensions |
| 10/12/1993 | CA1322965C Filter pad with pocket and method of using the same |
| 10/07/1993 | DE4210413A1 Membrane filter for sepn. of poly-dispersions into continuous and dispersed phases - is a bonded powder mass on a carrier support grid providing high mechanical strength etc., useful for sepg. fluids contg. particle or oil matter |
| 10/06/1993 | EP0563754A1 Purification device |
| 10/06/1993 | EP0563646A1 Cross-flow filtration device with submerged circulation pump |
| 10/05/1993 | US5250180 Oil recovering apparatus from used lubricant |
| 10/05/1993 | US5250174 Demulsification of hydrocarbon liquids |
| 09/30/1993 | WO1993019010A1 A device for separating supernatant, in particular liquid pollutant, e.g. oil and the liquid, e.g. water |
| 09/30/1993 | WO1993018836A1 Resolution of emulsions |
| 09/29/1993 | EP0562321A1 Oil separator with integrated micro-filtration device |
| 09/29/1993 | EP0346328B1 Hydrocyclones |
| 09/28/1993 | US5248449 Emulsion breaking using cationic quaternary ammonium starch/gums |
| 09/28/1993 | US5248442 Method and apparatus for measuring shade of hydrocyclone underflow |
| 09/28/1993 | US5248439 Emulsion breaker apparatus and method |
| 09/28/1993 | US5248421 Spiral fluid separator |
| 09/28/1993 | US5248414 Filter having improved means of positive shutoff incorporating sleeve valve seat |
| 09/28/1993 | US5248391 Oil absorbent material |
| 09/28/1993 | US5248343 Method for finishing metal containers |
| 09/28/1993 | US5247878 Device for absorbing liquid lipids from an aqueous food mixture |
| 09/22/1993 | EP0561170A1 Disposal apparatus for separating oil from waste water |
| 09/22/1993 | EP0560980A1 Membrane bioreactor system for treating synthetic metal-working fluids and oil-based products |
| 09/22/1993 | EP0537174A4 Hydrocylones for oil spill cleanup |
| 09/22/1993 | EP0404889B1 Phase-separating element |
| 09/21/1993 | US5247087 Dithiocarbamic salts made from reaction products of polyamines and epoxides |