| Patents for B01D 17 - Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion (15,669) |
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| 08/18/1994 | WO1994017909A1 Polymer absorbent for use in purifying aqueous media contaminated by oil or oil products and a process for purifying such media |
| 08/18/1994 | WO1994017890A1 An apparatus for drainage of oil and water from a surface, especially from the deck of a tanker |
| 08/18/1994 | DE4304867A1 System for separating light liquids from water loaded with such liquids |
| 08/18/1994 | CA2117778A1 Method of separation and removal of suspended liquid particles from molten metal and associated apparatus |
| 08/17/1994 | EP0370026B1 Liquid separator |
| 08/17/1994 | CN1025653C Device and method for the depletion of the leukocyte content of blood and blood components |
| 08/16/1994 | US5338464 Oil spill recovery apparatus and method |
| 08/16/1994 | US5338421 Applying voltage to teh system, suppresses electrolysis of water |
| 08/11/1994 | DE4303278A1 Process for treating the contents of fat separators |
| 08/09/1994 | US5336418 Inserting suction line to remove water and heavy contaminants |
| 08/09/1994 | US5336295 Passing melts through wettable porous media causes suspended liquid particles to settle or float for removal |
| 08/09/1994 | CA1331349C Apparatus and process to separate and remove extraneous matter from a liquid stream |
| 08/04/1994 | DE4307348C1 Oil- and water- emulsion sepn. process |
| 08/03/1994 | EP0608908A2 Dense star polymers and a process for producing dense star polymers |
| 08/03/1994 | EP0608352A1 Separators |
| 08/03/1994 | CN2173114Y High-voltage static electricity oil separator |
| 08/03/1994 | CN2173103Y Anti-edolsifying turbo oil purifying machine |
| 08/02/1994 | US5334317 Feeding an aqueous washing solution into a leaching emulsions accumulated pool, purging to remove fine solids, transferring into second pool, breaking by agitation, decanting for separation |
| 07/28/1994 | DE4400612A1 Gravitational separator, especially for waste water containing oil or oil sludge |
| 07/27/1994 | EP0607153A1 Method and apparatus for treating water and/or wastewater |
| 07/27/1994 | EP0489080B1 Treatment method for emulsified petroleum wastes |
| 07/26/1994 | US5332507 Recovery of oil from waste oil fluids |
| 07/26/1994 | US5332506 Water clarification |
| 07/26/1994 | US5332500 Three-phase cyclone separator |
| 07/26/1994 | US5332494 Water control system using oxidation reduction potential sensing |
| 07/21/1994 | WO1994015690A1 System for removing solids from a liquid |
| 07/21/1994 | DE4301226A1 Oil and water separation |
| 07/21/1994 | DE4301152A1 Compact separator - has round housing to contain sludge settling and light matter separations sections and sampling section |
| 07/19/1994 | US5330957 Composition for the absorption of pollutants |
| 07/19/1994 | US5330656 Anionic polymer, cationic polyamine |
| 07/19/1994 | US5330650 Dispersion polymers for oil field water clarification |
| 07/19/1994 | US5330636 Apparatus for continuous reconditioning of hydrocarbon fluids |
| 07/14/1994 | DE4400613A1 Oil and oil sludge separator from waste water |
| 07/13/1994 | EP0605777A2 Liquid separator |
| 07/13/1994 | EP0590075A4 Process for recovering organics from liquid streams |
| 07/13/1994 | CN2171398Y Compound film oxide polypropylene oil-water coalesced plate |
| 07/12/1994 | US5328598 Device for filtering contaminated water with means to monitor residual contamination |
| 07/12/1994 | US5328584 Passive circulation in electrolytic fluid treatment systems |
| 07/12/1994 | US5328518 Method for separating components of liquids in industrial process |
| 07/12/1994 | CA2020182C Oil skimmer |
| 07/07/1994 | WO1994014709A1 Apparatus for purifying water |
| 07/07/1994 | WO1994014708A1 A device for separation of emulsions by electrochemical precipitation |
| 07/07/1994 | WO1994014707A1 Removing vocs from groundwater |
| 07/07/1994 | WO1994014513A1 Removal of hydrocarbons by countercurrent extraction |
| 07/07/1994 | CA2152057A1 Removing vocs from groundwater |
| 07/06/1994 | EP0604725A2 Device for elimination of flocks by filtration |
| 07/06/1994 | EP0604410A1 Fuel filter and separator with bypassable boost pump |
| 07/06/1994 | EP0425564B1 Method for treating dispersions of oleophilic liquids and water |
| 07/05/1994 | US5326474 Low flow fluid separator |
| 07/05/1994 | US5326469 Method and apparatus for separating oil and water |
| 07/05/1994 | US5326458 Liquid skimming system |
| 06/29/1994 | EP0604271A1 Double flux lamellor decanter |
| 06/29/1994 | CN2170140Y Device for output of liquid on interface |
| 06/29/1994 | CN1088484A Alkylation catalyst Regeneration |
| 06/28/1994 | US5323705 Device for cleaning the solution used for washing a printing press cylinder |
| 06/28/1994 | CA1330462C Method of removing water soluble organics from oil process water |
| 06/28/1994 | CA1330424C Fuel filter with positive water shutoff |
| 06/23/1994 | WO1994013930A1 Method for cyclone separation of oil and water and means for separating of oil and water |
| 06/23/1994 | WO1994013380A1 Apparatus for purifying aqueous phases containing finely powdered waste or pollutant phases |
| 06/23/1994 | DE4243276A1 Centrifugal drum for fluid mixt. sepn. |
| 06/23/1994 | CA2152070A1 Method for cyclone separation of oil and water and means for separating of oil and water |
| 06/22/1994 | EP0602329A2 Separator for sewage contaminated with settling solids and light material |
| 06/22/1994 | EP0602182A1 Improved apparatus and method for deinking waste paper pulp |
| 06/22/1994 | CN1088184A Dispersion polymers for oil field water clarification |
| 06/21/1994 | US5322620 Centrifugation system having an interface detection surface |
| 06/17/1994 | CA2110757A1 New dispersion polymers for ethylene quench water clarification |
| 06/16/1994 | DE4321698A1 Device for separating dispersed wax in waste paper processing - where suspension is led over cooled surfaces to precipitate wax |
| 06/15/1994 | EP0601159A1 Process for ultrafiltration of stabilized emulsions. |
| 06/15/1994 | EP0586468A4 Treatment of emulsions |
| 06/09/1994 | DE4240860A1 Appts. for physical-chemical treatment of used emulsions - esp. water-oil mixts. with cooling lubricants |
| 06/08/1994 | EP0600838A1 Method and apparatus for filtering oil |
| 06/07/1994 | CA1330055C Low pressure hydrocyclone separator |
| 06/05/1994 | CA2110436A1 Method and apparatus for filtering oil |
| 06/01/1994 | EP0403590B1 Apparatus and method for liquid treatment |
| 06/01/1994 | DE4335104A1 Purification of spring- and well-water - before filtration raw water mixes with pressurised water contg. gas where resulting bubbles assist sepn. of impurities by flotation |
| 06/01/1994 | DE4239906A1 Sepn. of flocculatable impurities, esp. oil from liquids - where liq. enters filter bag from above via pipe which extends into filter bag base and has flow diverter or radial borings near its outlet |
| 06/01/1994 | DE4239719A1 Light material sepn. and elimination plant for grease and oil - comprises jet tube directed towards outflow pipe which opens to stored light material layer |
| 06/01/1994 | CN1087323A Method and apparatus for purifying of milky oil sewage in ship cabin |
| 05/31/1994 | US5316667 Time based interface detection systems for blood processing apparatus |
| 05/31/1994 | US5316666 Blood processing systems with improved data transfer between stationary and rotating elements |
| 05/31/1994 | US5316625 Apparatus for separating a partially miscible solvent from water |
| 05/31/1994 | US5316029 Oil separator |
| 05/25/1994 | EP0598322A1 Separator |
| 05/24/1994 | US5314618 Oil skimmer |
| 05/19/1994 | DE4328765A1 Light fluid separator |
| 05/19/1994 | DE4321075A1 Sewage and waste water grease separator assembly - includes conversion set to allow removal and disposal of grease in small and manageable charges |
| 05/19/1994 | DE4315501A1 Waste-water trap for removal of both dense and floating solids - comprises additional partitioned separator vessel connected to trap vessel via its overflow pipe, etc. |
| 05/19/1994 | DE4238280A1 Deoiling of metal sludges, esp mill scale - by extraction with water contg nonionic surfactant |
| 05/18/1994 | CN2164896Y Solid-liquid and oil-water separator |
| 05/17/1994 | US5312552 Method and apparatus for removing BTX-type gases from a liquid |
| 05/11/1994 | EP0596801A2 Expandable graphite compositions for absorption of liquids and method for the manufacture thereof |
| 05/11/1994 | EP0596764A1 Device and process for carrying out the phase separation by filtration and centrifugation |
| 05/11/1994 | EP0596348A1 Apparatus for separating leakage oil from lubricating and cooling emulsions |
| 05/11/1994 | EP0595816A1 Material treatment apparatus |
| 05/11/1994 | EP0341282B1 Cyclone separator |
| 05/10/1994 | US5310481 Apparatus for continuously separating a mixture of fluids having different densities |
| 05/10/1994 | US5310459 Apparatus and method for deinking waste paper pulp |
| 05/05/1994 | DE4336324A1 Circulating belt-type oil separator - has a partially immersed belt, an associated mechanical scraper and entrained vane wheels for removing leakage oil from surface of coolant-lubricant emulsion |
| 05/04/1994 | EP0595156A1 Process for oil field water clarification using cationic dispersion polymers |
| 05/04/1994 | CN2163813Y Water knockout box |