| Patents for B01D 17 - Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion (15,669) |
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| 09/07/1999 | US5948278 Separation of rare cell fractions from blood sample according to relative charge density and/or binding affinity for a leukocyte depletion solid phase matrix |
| 09/07/1999 | US5948274 Coolant reconditioning system |
| 09/07/1999 | US5948244 Apparatus for processing metalworking fluid |
| 09/07/1999 | US5946915 Multistage two-phase turbine |
| 09/02/1999 | WO1999043439A1 Device and method for the separation of fluids |
| 09/01/1999 | EP0939116A2 Process and apparatus for the continuous treatment of vegetable and ester waste oils |
| 09/01/1999 | CN2335685Y Drum liquid-liquid centrifuger |
| 09/01/1999 | CN1227505A Device for phase saparation |
| 08/31/1999 | US5946220 Computer operated material processing systems and method |
| 08/26/1999 | WO1999042405A1 Curb-inlet storm drain systems for filtering trash and hydrocarbons |
| 08/26/1999 | WO1999042218A1 Jet pump treatment of heavy oil production sand |
| 08/26/1999 | WO1999042194A1 A system and method for separating mingled heavier and lighter components of a liquid stream |
| 08/25/1999 | CN2334474Y Crude oil electric dehydration electrode board and hanging frame thereof |
| 08/24/1999 | US5942128 Method for processing metal working fluid |
| 08/24/1999 | US5942111 Vertical cylinder for separation |
| 08/24/1999 | CA2103911C Centrifuge with separable bowl and spool elements providing access to the separation chamber |
| 08/19/1999 | WO1999040993A1 Separator for three-phase mixture to be used under the sea |
| 08/19/1999 | WO1999040992A1 Apparatus and method for separating oil, water and solids |
| 08/19/1999 | WO1999040991A1 Purification of liquids |
| 08/19/1999 | DE19805866A1 Enrichment of an emulsion |
| 08/18/1999 | EP0935699A1 Gross pollution filter |
| 08/18/1999 | EP0835224B1 Process for removing unwanted material from wanted material |
| 08/18/1999 | EP0724655B1 Purification method |
| 08/17/1999 | US5938921 Water baffle for filter cartridge |
| 08/12/1999 | WO1999029386A3 Method for dehydrating crude oil and petroleum products and device for realising the same |
| 08/10/1999 | US5935449 Computer controlled separator of grease and oils from water; shut-down when capacity is exceeded; sensors based on capacitive level sensing for accuracy; thermostat controlled addition of hot water eliminates need for fire hazard heater |
| 08/10/1999 | US5935447 Injecting gas into oil emulsion stream, applying shear, causing oil to adhere to bubbles of the gas, passing mixture to flotation compartment, allowing oil to rise and be removed |
| 08/10/1999 | US5935445 System and method for the recovery of oil in water emulsion spilled in water |
| 08/10/1999 | US5935444 Method and apparatus for removing oil from water on offshore drilling and production platforms |
| 08/10/1999 | US5935427 System for draining a liquid storage tank |
| 08/10/1999 | US5935426 Water treatment device with volumetric and time monitoring features |
| 08/10/1999 | CA2229273A1 Polymer segregation process |
| 08/05/1999 | WO1999038803A1 Novel water treatment device and method |
| 08/05/1999 | WO1999038617A1 Improvements relating to oil-sand separation |
| 08/04/1999 | EP0933418A2 Rubber process oil and production process thereof |
| 08/04/1999 | EP0933110A1 Clarification apparatus for a liquid loaded by flotation |
| 08/04/1999 | EP0754086B1 Method and apparatus for oil/water separation using a dual electrode centrifugal coalescer |
| 08/03/1999 | US5932110 Overfilling with concentrated dialysate solution chemicals; mixing with water; measurement, drainage |
| 08/03/1999 | US5932091 Oily waste water treatment system |
| 08/03/1999 | US5931174 Apparatus and method for cleaning articles |
| 08/03/1999 | CA1340691C Methods for treating hydrocarbon recovery operations and industrial waters |
| 07/29/1999 | WO1999037819A2 Amplification of nucleic acids with electronic detection |
| 07/29/1999 | WO1999037375A1 Faucet mounted water filter |
| 07/29/1999 | DE19801733A1 Centrifuge separating biological contaminants, e.g. meat, protein, food residues from waste water |
| 07/29/1999 | CA2319170A1 Amplification of nucleic acids with electronic detection |
| 07/28/1999 | EP0930933A1 Method for releasing an active principle contained in a multiple emulsion |
| 07/28/1999 | EP0930926A1 Coalescer element |
| 07/28/1999 | CN1223896A Crude de-emulsifier and its preparing process |
| 07/27/1999 | US5928524 Containing plurality of plates causing oil globules to be separated |
| 07/27/1999 | US5928519 Controlling operating pressure in high pressure separator which receives bore hole fluid by controlling the outflow of gas from separator in response to pressure variations within bore hole during under-balanced drilling |
| 07/27/1999 | US5928493 Process and apparatus for electrocoagulative treatment of industrial waste water |
| 07/21/1999 | CN2329419Y Automatic oil-water separator |
| 07/20/1999 | CA2120837C Method for forming mineral solids-oil floccules |
| 07/15/1999 | WO1999034894A1 Apparatus for separating a low density liquid from a high density liquid |
| 07/15/1999 | DE19900706A1 Process for separating liquid phases used for oligomerization, hydrogenation, hydroformylation, and alkylation |
| 07/15/1999 | DE19757156A1 Two-stage swirl chamber for centrifugal cleaning of liquids and gases |
| 07/15/1999 | CA2315366A1 Apparatus for separating a low density liquid from a high density liquid |
| 07/14/1999 | EP0928350A1 Baffle for reactors used for liquids purification |
| 07/13/1999 | US5923431 Spectroscopic helical separator and fluid sample interface |
| 07/13/1999 | US5922206 Absorbing a majority of the water insoluble petroleum oils with a clay absorbent then contacting the reduced oil water with crosslinked beads of polyvinylpyridine macroreticular adsorbent resin to remove the water soluble petroleum oils |
| 07/13/1999 | US5922205 Suppression of the formation of colloidal suspensions between tanked fuel oil and sea water |
| 07/13/1999 | US5922064 Oil and gas well separation apparatus |
| 07/13/1999 | US5921912 Copolmer formulations for breaking oil-and-water emulsions |
| 07/08/1999 | DE19858507A1 Use of supercritical fluids to extract contaminants e.g. oil, from cuttings, grinding-, lapping- and erosion sludges |
| 07/07/1999 | CN2327431Y Medium separator |
| 07/06/1999 | US5919980 Recovery and reuse of amphoteric surfactants from aqueous solutions |
| 07/06/1999 | US5919975 Aromatic and aliphatic sulfonates and properties and applications thereof |
| 07/06/1999 | US5919372 Nonionic surfactant having cyclic 1,3-dioxane and/or 1,3-dioxolane functionality which is irreversibly splittable by lowering the ph of its aqueous solution is useful in various processes requiring the removal of emulsified |
| 07/06/1999 | US5918622 For separating immiscible liquids of different specific gravities |
| 07/01/1999 | WO1999032206A1 Assembly for filtering pressurized fluids and method and system of using the same |
| 07/01/1999 | CA2315062A1 Assembly for filtering pressurized fluids and method and system of using the same |
| 06/30/1999 | EP0926228A2 Method for processing metalworking fluid |
| 06/30/1999 | EP0926227A2 Apparatus for processing metalworking fluid |
| 06/30/1999 | EP0925874A2 Apparatus for receiving metalworking fluid |
| 06/30/1999 | EP0608352B1 Separators |
| 06/29/1999 | US5916449 Method and arrangement for monitoring a separating liquid stream |
| 06/29/1999 | US5916442 Filter assembly |
| 06/24/1999 | WO1999031347A1 Arrangement in a separator |
| 06/24/1999 | DE19851611A1 Plant separating oil from water |
| 06/24/1999 | DE19806208C1 None given |
| 06/24/1999 | CA2256955A1 Apparatus for processing metalworking fluid |
| 06/24/1999 | CA2256952A1 Method for processing metalworking fluid |
| 06/24/1999 | CA2256951A1 Apparatus for receiving metalworking fluid |
| 06/23/1999 | CN1220226A Enclosed oxygen isolation device for water storage tank containing greasy dirt |
| 06/22/1999 | US5914048 Adjustable control valve system for rotating disc filter and method of operating the system |
| 06/22/1999 | US5914035 Apparatus for separating water from a fluid |
| 06/22/1999 | US5914014 Enhanced oil recovery |
| 06/17/1999 | WO1999029390A1 Method and device for demulsifying an oil-containing aqueous emulsion |
| 06/17/1999 | WO1999029386A2 Method for dehydrating crude oil and petroleum products and device for realising the same |
| 06/17/1999 | DE19900908A1 Container for separating quasi-immiscible liquids |
| 06/17/1999 | CA2312877A1 Method and device for demulsifying an oil-containing aqueous emulsion |
| 06/16/1999 | CN1219951A Diesel fuel and lubricating oil antifoams and methods of use |
| 06/15/1999 | US5912390 Method for the work-up of a surfactant-containing reaction mixture |
| 06/15/1999 | US5911885 Application of microwave radiation in a centrifuge for the separation of emulsions and dispersions |
| 06/15/1999 | US5911541 Thin layer solvent extraction |
| 06/15/1999 | CA2180305C Submerged pipe separator tank |
| 06/10/1999 | DE19754273A1 Tilt gully assembly for heavy metalworking operations, e.g. steel extrusion |
| 06/09/1999 | EP0920349A1 Electrostatic coalescence |
| 06/09/1999 | EP0789636A4 Improved grease removal in drains |
| 06/09/1999 | CN1219139A Method and reactor for electrochemical conversion of material e. g. soot particles being insoluble in fluid |