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Chemistry Of Hydrocarbon Compounds > Purification, Separation, Or Recovery > By Membrane, Selective Septum, Or Coalescer By Membrane, Selective Septum, Or CoalescerBy Membrane, Selective Septum, Or Coalescer patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.12/14/06 - 20060281960 - Process and installation for separating compounds, including at least one n-paraffin, in a hydrocarbon feedstock Process for separating one or more compound(s), including at least one n-paraffin, in a hydrocarbon feedstock, in which: A stream, or a portion of a stream of said feedstock, is passed successively and in any order into at least one distillation column and at least one membrane separation unit comprising ... 07/27/06 - 20060167328 - Aromatic compound recovery A method for the solvent extraction recovery of an aromatic wherein an aromatic extract is formed that contains the aromatic and non-aromatics that are both lighter than and heavier than the aromatic, analyzing at least two separate groups of lighter and heavier non-aromatics in the extract, determining from the analyses ... 04/13/06 - 20060079725 - Membranes for highly selective separations The present invention provides modified molecular sieve membranes with improved CO2/CH4 separation selectivity and methods for making such membranes. The molecular sieve membranes are modified by adsorption of a modifying agent, such as ammonia, within and/or on the membrane. ... 06/23/05 - 20050137441 - Multi-stage fuel deoxygenator A fuel delivery system for an energy conversion device includes a fuel deoxygenator and an oxygen scavenger module for removing dissolved oxygen and increasing the usable cooling capability of a fuel. Fuel emerging from the fuel-deoxygenating device flows into the oxygen-scavenging module where a second portion, smaller than the first ... 06/02/05 - 20050119517 - Process for upgrading a liquid hydrocarbon stream A process for upgrading a liquid hydrocarbon transportation fuel is provided, wherein an inlet stream of liquid hydrocarbon transportation fuel, preferably diesel or gasoline base fuel is contacted with a non-porous or nano-filtration membrane and a first liquid hydrocarbon outlet stream is recovered as the retentate and a second liquid ... ### FreshPatents.com Support |