Featured patents

Method of Cleaning and Recycling Glycol-Tainted Water From De-Icing Operations at Airports
US 08808511 B2, Aug. 19, 2014, Of concentration, Brad Michael Malatesta
A method of recycling water from water containing glycol comprising the steps of:…

Compact Wastewater Concentrator and Pollutant Scrubber
US 08790496 B2, July 29, 2014, Distilling to Separate or Remove Only Water, Bernard F. Duesel, Jr. et al. / Heartland Technology Partners LLC (St Louis, US)
A process for concentrating wastewater with a heated gas comprising oxides…

Apparatuses and Methods for Separating Paraffin Isomerization-Zone Effluents
US 08864952 B2, Oct. 21, 2014, Distillation in Apparatus or Element of Specific Material, Douglas A. Becci et al. / UOP LLC (Des Plaines, US)
An apparatus for separating a paraffin isomerization-zone effluent, the apparatus…

Systems and Processes for Improving Distillate Yield and Quality
US 08864951 B2, Oct. 21, 2014, Of entrained particles from a vapor or gas, Mark C. Anderson et al. / ThioSolv, LLC (Spring Branch, US)
A process for improving quality and yield of one or more distillate products…

Process for the Rectification of Mixtures of High-Boiling Air- And/Or Temperature-Sensitive Useful Products
US 08747621 B2, June 10, 2014, With Fractional Condensation of Vapor Outside Still, Juan Herguijuela et al. / DSM IP Assets B.V. (Heerlen, NL)
A rectification column for the rectification of mixtures of high-boiling air-…

Method and Apparatus for Separating Fluid Mixtures
US 08691056 B2, April 8, 2014, Convective Distillation With Normally Gaseous Medium, e.g., Air, Dick Burton et al. / Distillation Technologies, Inc. (Lee's Summit, US)
A method for separating a liquid from a liquid mixture comprising:…

Multi-Effect Evaporator
US 08591705 B2, Nov. 26, 2013, Water Purification Only, Joseph Weinberg et al. / I.D.E. Technologies Ltd. (Kadima, IL)
A multi-effect evaporator adapted for distillation of water, comprising…

Vapor and Liquid Flow Control in a Dividing Wall Fractional Distillation Column
US 08562792 B2, Oct. 22, 2013, Distillation of initial distillate, Stephen Thomas King et al. / UOP LLC (Des Plaines, US)
A dividing wall distillation column comprising:…

Apparatus, Process and System for Delivering Fluid to a Distillation Column or Reactor
US 08486233 B2, July 16, 2013, Utilizing recovered heat for heating the distillation zone, Alphonzo George Nelson et al. / Chevron U.S.A. Inc. (San Ramon, US)
An apparatus for delivering fluid to a distillation column or reactor consisting…

System for Production of Ethanol and Co-Products With Fractionation of Feedstock and Solvent Washing of Fermentation Product
US 08449728 B2, May 28, 2013, Ethanol, Steven G. Redford / Poet Research, Inc. (Sioux Falls, US)
A method for reducing the water content of a solids component prepared…

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