Featured patents

Distillation Apparatus
US 08771478 B2, July 8, 2014, Under pressure or vacuum, Dudley Edgar James Ward / Equus Environmental Ltd. (Auckland, NZ)
A distillation apparatus for producing distillate from a contaminated liquid,…

Removal of Hydrocarbons From an Aqueous Stream
US 08758573 B2, June 24, 2014, Water Purification Only, Maarit Aarni-Sirvio et al. / Borealis Technology Oy (Ponvoo, FI)
A process for the removal of hydrocarbons from an aqueous stream, which process…

Process for Separating Solids From Valuable or Harmful Liquids by Vaporisation
US 08652304 B2, Feb. 18, 2014, Alcohol, Craig Nazzer / Prime Services Trustee Limited (New Plymouth, NZ)
A method of extracting solids, which are dissolved or undissolved, from a feed…

Process to Remove Product Alcohol From a Fermentation by Vaporization Under Vacuum
US 08628643 B2, Jan. 14, 2014, Utilizing liquid sorption of component from gas or vapor, Michael Charles Grady et al. / Butamax Advanced Biofuels LLC (Wilmington, US)
A method for removing a product alcohol from a fermentation liquid, comprising:…

Systems and Methods for Water Distillation
US 08580085 B2, Nov. 12, 2013, Water Purification Only, Hillery Thomas Kemp / Kll, Inc. (Richmond, US)
A process for distillation to recover potable water, comprising:…

Process for Preparing High-Purity Hexachlorodisilane
US 08551296 B2, Oct. 8, 2013, Of concentration, Hans Eiblmeier et al. / Wacker Chemie AG (Munich, DE)
A process for preparing hexachlorodisilane, comprising distilling a mixture…

System for Decontaminating Water and Generating Water Vapor
US 08562791 B2, Oct. 22, 2013, Water Purification Only, John D. Riley et al. / Verno Holdings, LLC (Las Vegas, US)
A method for decontaminating water and generating water vapor, comprising…

Waste Heat Driven Desalination Process
US 08545681 B2, Oct. 1, 2013, Water Purification Only, Douglas Westerkamp et al. / General Electric Company (Schenectady, US)
A process for improving the efficiency of a combined-cycle power generation plant…

Method of Determining Flood Points of Packed Columns
US 08449727 B2, May 28, 2013, Of temperature or pressure, Brian Hanley / Aspen Technology, Inc. (Burlington, US)
A method of determining a flood point of a packed column for liquids and vapors…

Methods and Apparatuses for Steam Addition to a Reboiler Coupled to an Extractive Distillation Column for Improved Extractive Distillation
US 08460517 B2, June 11, 2013, Including the addition of water or steam, Andrei Cimpeanu et al. / GTC Technology US LLC (Houston, US)
An apparatus for extractive distillation of an extract from a feed stream, said…

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