51
Colesan Fritz Dipl Ing, Langenbrinck Hans Dipl Ing: Device and process for producing vegetable oil from olives or similar oil holding fruits. Flottweg, December 13, 1995: EP0686353-A1 (6 worldwide citation)

Olives and similar fruit are processed in this plant. It has, in series: cleaning, size reduction, a mill, a mixer, at least one oil extractor and/or de-watering stage for pulp (5) removed from the mixer (4). The oil extractor is a continuously working band press, pref. a sieve band press (25). This ...


52
Rapanelli Ezio: Centrifuge for oil extraction from oily slurries working without addition of drinkable water.. Rapanelli Fioravante, December 15, 1993: EP0574364-A1 (6 worldwide citation)

Horizontal centrifuge comprising a drum (1), a helicoid screw (2, 2a) coaxial to the drum (1) and arranged inside the latter, two closure heads (14, 15) located at the ends of the drum (1) and provided with nozzles (4, 6) for discharging to the outside oil and water/solid remainders respectively and ...


53
Galletti Alfonso: A skimming device for oil-extraction equipment for tanks of coolant fluids with oil in suspension.. Gi Pi, March 6, 1991: EP0415121-A1 (6 worldwide citation)

A skimming device (14) for oil-extraction equipment for tanks (3) of coolant liquids with oil in suspension. comprising a support (15) carrying a hollow cylindrical body of adjustable height (20) on which a float member (23) is slidable axially, the float member having an upper wall (24) which commu ...


54
Michael B Davis, John J Dugan, James D Eagan, Adrianus Welmers: Recovering a relatively volatile component of a solution from a less volatile component, e.g. as in solvent recovery. Exxon Research and Engineering Company, Joseph J Allocca, James H Takemoto, May 27, 1997: US05632867 (5 worldwide citation)

In a solvent recovery plant including a recovery or distillation tower from which solvent product is recovered overhead, an isothermal separator, preferably a cyclone, is used to separate liquid phase contaminant (i.e. oil in a lubricating oil extraction process) in overhead product and to feed the ...


55
Liu Diankui, He Benyuan, Cui Yongqiang: Oil submersible pump. Institut of Engineering Thermophysics of Chinese Academy of Sciences, Antonelli Terry & Wands, September 12, 1989: US04865519 (5 worldwide citation)

A multi-stage centrifugal pump mainly used for oil extraction, which incls two essential components, namely, a rotational impeller comprising several blades and a stationary diffuser. The shapes of blades and flow passages are designed by using three-dimensional flow theory. The configuration is cha ...


56
Maurice R Commanday: Apparatus and method to control extraction of lubricating oil. William W Haefliger, December 11, 1990: US04976235 (5 worldwide citation)

An apparatus for extracting lubricating oil from an engine crankcase sump via an oil level dipstick tube associated with the engine and extending to near the bottom of the sump, comprising an oil extraction tube extending downwardly in the dipstick tube for extracting oil from the sump; means sealin ...


57
Steve Conquorgood, Lowy Gunnewiek, Bob Reid, Emil Nenniger, John Nenniger: Method and apparatus for testing heavy oil production processes. N SOLV Corporation, Vidas Arrett & Steinkraus P A, April 7, 2009: US07514041 (5 worldwide citation)

There is disclosed a method of testing oil extraction processes including the steps of: 1) placing a sample to be tested in a sample holder which has a configurable temperature profile; 2) placing the sample holder in a pressure vessel; 3) increasing the pressure in the pressure vessel to simulate a ...


58
Laurent Prouvost, Michael I Economides: Matrix treatment process for oil extraction applications. Dowell Schlumberger Incorporated, Stephen A Littlefield, September 5, 1989: US04862962 (5 worldwide citation)

The matrix treatment of a subterranean formation is adjusted in real time to minimize formation damage as indicated by the skin factor. The process comprises initial injecting an inert fluid into the formation and observing the variation in injection pressure over time. During the matrix treatment w ...


59
Edgard E Y Azoulay: Process for the preparation of viscous water by action of micro-organisms. Dumas & Inchauspe, Fleit Jacobson & Cohn, August 23, 1983: US04400466 (5 worldwide citation)

Viscous water for use in oil extraction is produced continuously by bacterial action. A carbohydrate substrate, nitrogen-containing mineral salts and growth factors are introduced into a first fermenter chamber containing bacteria of the genus Rhizobium capable of excreting polysaccharides having vi ...


60
Barns Roy W: Continuous process for drying and extracting oils from solid materials. The French Oil Mill Machinery Company, Sommer & Sommer, February 18, 1975: US3867416 (5 worldwide citation)

A continuous drying and oil extraction process and apparatus wherein counterflow is established between successive vertical beds of stratified oil bearing particles in an extractor and ascending vapor solvent which passes upwardly through the beds agitating the particles therein to produce successiv ...



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