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Class Information
Number: 203/DIG.8
Name: Distillation: processes, separatory > Waste heat
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7597784 |
Pressurized vapor cycle liquid distillation |
Oct. 6, 2009 |
| 7594980 |
Device and method for distillation |
Sep. 29, 2009 |
| 7572352 |
Method and plant for desalinating salt-containing water |
Aug. 11, 2009 |
| 7572353 |
Ethanol distillation process |
Aug. 11, 2009 |
| 7566383 |
Heat recovery from a biomass heat source |
Jul. 28, 2009 |
| 7540944 |
Saline/sewage water reclamation system |
Jun. 2, 2009 |
| 7524405 |
Method for separating out solvent from a reaction mixture resulting from an isocyanate synthesis and for purifying this solvent |
Apr. 28, 2009 |
| 7507273 |
Chromatographic rectification of ethanol |
Mar. 24, 2009 |
| 7504005 |
Fluid distillation apparatus having improved efficiency |
Mar. 17, 2009 |
| 7465376 |
Method and device for treating liquids |
Dec. 16, 2008 |
| 7431805 |
Method and apparatus for simultaneous heat and mass transfer utilizing a carrier-gas at various absolute pressures |
Oct. 7, 2008 |
| 7390380 |
Processing of shipboard wastewater |
Jun. 24, 2008 |
| 7368040 |
Apparatus for and method of heating fluid and distilling fluid |
May. 6, 2008 |
| 7337828 |
Heat transfer using a heat driven loop |
Mar. 4, 2008 |
| 7320745 |
Energy efficient method for exothermic reactions |
Jan. 22, 2008 |
| 7217343 |
Point of use water purification method and apparatus |
May. 15, 2007 |
| 7182840 |
Method and device for exploiting heat resulting from the production of 1,2-dichloroethane |
Feb. 27, 2007 |
| 7048833 |
Method and apparatus for treating oxygenate-containing feeds and their use in conversion of oxygenates to olefins |
May. 23, 2006 |
| 6984292 |
Water treatment process for thermal heavy oil recovery |
Jan. 10, 2006 |
| 6932889 |
Water treatment device and method |
Aug. 23, 2005 |
| 6846390 |
Methods for using hydrophobic liquid to compress steam |
Jan. 25, 2005 |
| 6835287 |
Apparatus, method for enrichment of the heavy isotope oxygen and production method for heavy oxygen water |
Dec. 28, 2004 |
| 6833056 |
Desalination method and desalination apparatus |
Dec. 21, 2004 |
| 6830661 |
Point of use water purification method and apparatus |
Dec. 14, 2004 |
| 6805774 |
Apparatus and process for purifying a liquid by thermoelectric peltier means |
Oct. 19, 2004 |
| 6793777 |
Method for separating and purifying an aqueous mixture that mainly consists of acetic acid and formic acid |
Sep. 21, 2004 |
| 6735979 |
Process for pretreating a natural gas containing acid gases |
May. 18, 2004 |
| 6699369 |
Apparatus and method for thermal desalination based on pressurized formation and evaporation of droplets |
Mar. 2, 2004 |
| 6635150 |
Method for distilling a fluid with horizontal vapor transfer into a condensation zone and modular device for implementing said method |
Oct. 21, 2003 |
| 6565715 |
Land-based desalination using buoyant hydrate |
May. 20, 2003 |
| 6551466 |
Multiple effect distillation process with reduced fouling |
Apr. 22, 2003 |
| 6536523 |
Water treatment process for thermal heavy oil recovery |
Mar. 25, 2003 |
| 6508916 |
Process for recovering processing liquids |
Jan. 21, 2003 |
| 6482297 |
Method for distilling ammonia |
Nov. 19, 2002 |
| 6432276 |
Method to separate ethanol from a solution containing sulfuric acid and ethanol |
Aug. 13, 2002 |
| 6409888 |
Method and apparatus for water degasification and distillation |
Jun. 25, 2002 |
| 6402897 |
Apparatus for distilling, heating and storing liquid |
Jun. 11, 2002 |
| 6383342 |
Cluster rule compliance with reduced steam consumption |
May. 7, 2002 |
| 6375803 |
Mechanical vapor recompression separation process |
Apr. 23, 2002 |
| 6375805 |
Apparatus and process for purifying a liquid |
Apr. 23, 2002 |
| 6303006 |
System and method for distilling liquid |
Oct. 16, 2001 |
| 6294054 |
Water purification system |
Sep. 25, 2001 |
| 6217711 |
Method of treating condensates |
Apr. 17, 2001 |
| 6171449 |
Cascade reboiling of ethylbenzene/styrene columns |
Jan. 9, 2001 |
| 6165326 |
Facility for desalinating of purifying sea water or brackish water by means of solar energy |
Dec. 26, 2000 |
| 6120651 |
Method for removing water from an aqueous fluid mixture |
Sep. 19, 2000 |
| 6027607 |
Salt extraction process and device |
Feb. 22, 2000 |
| 5968321 |
Vapor compression distillation system and method |
Oct. 19, 1999 |
| 5935388 |
Distillation plant with a heat pump |
Aug. 10, 1999 |
| 5925223 |
Process for improving thermal efficiency while producing power and desalinating water |
Jul. 20, 1999 |
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