| Patents for B01D 17 - Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion (15,669) |
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| 07/16/1992 | WO1992013051A1 Process for cleaving emulsions or the like |
| 07/16/1992 | DE4100823A1 Waste disposal food prepn. and processing - by mixing water, solid waste and dishwasher water, sedimenting and emulsification sepg. |
| 07/16/1992 | DE4100822A1 Method of sepg. floating and sinking impurities from waste water - using conical inlet duct to slow down flow and allow thermal and gravitational sepn. to take place before water enters main spiral sedimentation channel |
| 07/16/1992 | DE4028904C1 Dissociating used coolant or lubricant - comprises saturating with carbon di:oxide under pressure to separate organic and aq. phase |
| 07/16/1992 | CA2100677A1 Process for cleaving emulsions or the like |
| 07/14/1992 | US5130030 Method and an automatic device for the sharp separation and removal of layers of fluids from a container by way of the container headspace and for the automatic cleaning of the container |
| 07/14/1992 | US5130018 Desiccation system with coupled tether and protective cage |
| 07/14/1992 | US5129468 Method and apparatus for separating drilling and production fluids |
| 07/08/1992 | EP0493693A1 Breaking-up of water-in-oil emulsions |
| 07/08/1992 | EP0493413A1 Device for taking up fluids |
| 07/07/1992 | US5128046 Chelation, coagulation, water pollution control |
| 07/07/1992 | US5128042 Desalination of brackish water or brine from hydrocarbon wells |
| 07/01/1992 | EP0492857A1 Demulsifiers for resolution of pharmaceutical emulsions |
| 07/01/1992 | EP0492573A1 Alkylation apparatus and method for isolating the catalyst |
| 07/01/1992 | EP0492219A2 Device for the separation of oil-water-mixtures |
| 06/30/1992 | US5126073 Biodegradable emulsifying composition containing fatty alcohol polyglycol ethers |
| 06/28/1992 | CA2033217A1 Use of two or more nested apertured endless belts with inverted arch bottom flights and generally horizontal top flights to recover bitumen and minerals |
| 06/23/1992 | US5124038 Apparatus for separating and recovering floating liquid |
| 06/17/1992 | DE4118525C1 Appts. for cleansing contaminated surfaces using liq. - includes cylindrical housing with high pressure injection nozzle for feed liq., overflow, concentrically arranged sepg. walls and sieve |
| 06/16/1992 | US5122280 Method and apparatus for separating oil from oil/water mixtures |
| 06/16/1992 | US5122276 For removal of both entrained water and suspended solid particles from nonaqueous fluids |
| 06/16/1992 | US5122267 Foam fractionation filter |
| 06/15/1992 | CA2057425A1 Breaking of water-in-oil emulsions |
| 06/11/1992 | WO1992009749A1 Surface separator and dispersion apparatus |
| 06/11/1992 | CA2096721A1 Surface separator and dispersion apparatus |
| 06/10/1992 | EP0489080A1 Treatment method for emulsified petroleum wastes. |
| 06/09/1992 | US5120435 Pre-treatment sewer discharge system |
| 06/08/1992 | WO1992010314A1 Method for finishing metal surfaces with terpene |
| 06/08/1992 | CA2097936A1 Method for finishing metal surfaces with terpene |
| 06/03/1992 | EP0488651A1 Electrostatic separating apparatus |
| 06/03/1992 | EP0488507A2 Water cut monitoring system |
| 06/02/1992 | US5118425 Method for removing oil or hydrocarbons from water |
| 05/30/1992 | CA2044420A1 Water cut monitoring means and method |
| 05/29/1992 | WO1992008533A1 Treatment of dispersions |
| 05/27/1992 | EP0486492A1 Centrifugal separator |
| 05/26/1992 | US5116519 Separator with outlets in a spiral groove for separating a mixture of liquids |
| 05/26/1992 | US5116443 Clarifier apparatus and methods with 3D arrays |
| 05/21/1992 | DE4036192A1 Suction appts. for floating matter removal in flotation tank - has suction device comprising suction hood having peripheral vertical edge completely covering tank apart from peripheral horizontal strip |
| 05/20/1992 | EP0486480A2 Centrifugal processing apparatus |
| 05/20/1992 | EP0486376A1 Device for the defoaming of a tank |
| 05/20/1992 | EP0485524A1 Absorbent materials and use thereof. |
| 05/20/1992 | EP0480921A4 Cyclone separator |
| 05/19/1992 | US5114616 Blends of polyethers with epoxy resins and polybutadienediol |
| 05/19/1992 | US5114568 Reclamation system for contaminated material |
| 05/19/1992 | US5113664 Melt system for liquid purification by batch crystallization |
| 05/15/1992 | EP0593434A4 Fuel filter. |
| 05/14/1992 | WO1992008770A1 Process for recovery of oil from waste oil sludges |
| 05/14/1992 | WO1992007642A1 Oil/sludge separation |
| 05/14/1992 | WO1992007641A1 Apparatus and method for treating laundry waste water |
| 05/14/1992 | DE4035433A1 Sepg. oil and soiling agent contg. water from laundries - by heating and mixing with per:chloroethylene, sepg. oil and water phases by ultrafiltration and distilling to separate agent and solvent |
| 05/14/1992 | DE4035130A1 Waste water purificn. appts. - with annular housing portions joined by clamped sealed flanges |
| 05/14/1992 | CA2096247A1 Process for recovery of oil from waste oil sludges |
| 05/13/1992 | CN1016586B Insitu hazardous waste treating apparatus and method of using same |
| 05/13/1992 | CA2055200A1 An installation for skimming a vat |
| 05/12/1992 | US5112498 Method of coalescing a disperse phase within a continous phrase of a fluid mixture |
| 05/12/1992 | US5112478 Fuel filter for preventing water and particulate contamination |
| 05/06/1992 | EP0483524A1 Water clarification method and apparatus |
| 05/05/1992 | US5110503 Demulsifying |
| 05/05/1992 | US5110471 High efficiency liquid/liquid hydrocyclone |
| 05/05/1992 | US5110448 Coking process |
| 05/05/1992 | US5109922 Ultrasonic energy producing device for an oil well |
| 04/30/1992 | DE4033751A1 Oil separator for oil-lubricated vacuum pumps - has bottom-less housing contg. packing with blow-off pipe and duct with collector part at bottom etc. |
| 04/28/1992 | US5108609 Treatment of liquids |
| 04/28/1992 | US5108608 Cyclone separator with multiple outlets and recycling line means |
| 04/28/1992 | US5108600 Surface cleaning apparatus |
| 04/28/1992 | US5108549 Using membranes |
| 04/28/1992 | CA1299512C Decomposing oil-in-water emulsions using metal insert forming hydroxyl complex |
| 04/23/1992 | DE4033223A1 Foamer-type water purifier for e.g aquarium water - which mixes water drawn from pump with air and fed to sepn. chamber having downwardly sloping partition |
| 04/22/1992 | EP0481541A1 Process for treating refinery slurries |
| 04/22/1992 | EP0480921A1 Cyclone separator |
| 04/21/1992 | US5106514 Material extraction nozzle |
| 04/16/1992 | WO1992006146A1 Method of absorbing hydrophobic water-immiscible liquids |
| 04/16/1992 | WO1992006039A1 Oil absorption method and apparatus utilizing a replaceable bladder |
| 04/16/1992 | WO1992005853A1 Separation of the components of liquid dispersions |
| 04/15/1992 | CN1060233A High efficiency liquid/liquid hydrocyclone |
| 04/14/1992 | US5104545 Process for removing water soluble organic compounds from produced water |
| 04/14/1992 | US5104541 Oil-water separator |
| 04/14/1992 | US5104529 Coolant recycler |
| 04/14/1992 | US5104528 Floating decanter |
| 04/14/1992 | US5104526 Centrifugation system having an interface detection system |
| 04/14/1992 | US5104525 Portable self-contained water remediation package |
| 04/14/1992 | CA1298753C Method of removing amine from oil |
| 04/07/1992 | US5102580 Demulsifier compositions and demulsifying use thereof |
| 04/07/1992 | US5102538 Apparatus for the treatment of filter sludge consisting predominantly of diatomite and method of operating same |
| 04/07/1992 | US5101849 Baffle for a sewage tank and method of installation |
| 04/06/1992 | CA2052655A1 Process for treating refinery slurries |
| 04/02/1992 | WO1992005115A1 Barge mounted oil recovery and recycle system |
| 04/02/1992 | WO1992004959A1 Arrangement for purification of waste water |
| 04/02/1992 | DE4103271C1 Surface discharge arrangement for sepn. of substances in liq. - comprises float with slots for inlet of substance or liq., discharge body and perforated tube |
| 04/01/1992 | EP0478407A1 Recuperator for hydrocarbons |
| 04/01/1992 | CN2100387U Oil-water separator |
| 03/31/1992 | US5100582 Water soluble polymer as water-in-oil demulsifier |
| 03/31/1992 | US5100559 Treatment methods for breaking certain oil and water emulsions |
| 03/31/1992 | US5100552 Cyclone separator with enlarged underflow section |
| 03/31/1992 | US5100546 Separation of petroleum oil from contaminated water, trichlorotrifluoroethane absorber |
| 03/31/1992 | US5099920 Small diameter dual pump pollutant recovery system |
| 03/31/1992 | CA1298255C Separator for separating two mixed liquids having different specific weight |
| 03/31/1992 | CA1298211C Cyclone separator |
| 03/25/1992 | EP0185086B1 Repelling-action filter unit and assembly |
| 03/25/1992 | CN1059669A Preparation method of antiphase emulsion breaker of cation polyether model |