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Class Information
Number: 203/11
Name: Distillation: processes, separatory > Water purification only > Under pressure or vacuum
Description: Processes in which distillation is carried out under a pressure greater than atmospheric or under a vacuum.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7597785 |
Low energy vacuum distillation method and apparatus |
Oct. 6, 2009 |
| 7569737 |
Method for excluding salt and other soluble materials from produced water |
Aug. 4, 2009 |
| 7553396 |
Pressure desalination |
Jun. 30, 2009 |
| 7435317 |
Desalination of ocean water |
Oct. 14, 2008 |
| 7431806 |
Low energy vacuum distillation method and apparatus |
Oct. 7, 2008 |
| 7390380 |
Processing of shipboard wastewater |
Jun. 24, 2008 |
| 7232878 |
Polymer treatment for separating volatile material |
Jun. 19, 2007 |
| 7191610 |
Energy collecting system and method of operating the same |
Mar. 20, 2007 |
| 7163636 |
Multi-phase separation system |
Jan. 16, 2007 |
| 7081205 |
Mobile desalination plants and systems, and methods for producing desalinated water |
Jul. 25, 2006 |
| 7052582 |
Wave powered evaporation desalination system |
May. 30, 2006 |
| 7041198 |
Distillation system |
May. 9, 2006 |
| 7008516 |
Method and apparatus for desalinating and concentrating sea water, desalinated deep water and concentrated deep water |
Mar. 7, 2006 |
| 6936140 |
Water distillation system |
Aug. 30, 2005 |
| 6932889 |
Water treatment device and method |
Aug. 23, 2005 |
| 6833056 |
Desalination method and desalination apparatus |
Dec. 21, 2004 |
| 6761802 |
Tunnel for distillation of fresh water from ocean salt water |
Jul. 13, 2004 |
| 6740205 |
Processing of shipboard wastewater |
May. 25, 2004 |
| 6699369 |
Apparatus and method for thermal desalination based on pressurized formation and evaporation of droplets |
Mar. 2, 2004 |
| 6649027 |
Water reclamation system |
Nov. 18, 2003 |
| 6635150 |
Method for distilling a fluid with horizontal vapor transfer into a condensation zone and modular device for implementing said method |
Oct. 21, 2003 |
| 6582563 |
Water purification system |
Jun. 24, 2003 |
| 6508916 |
Process for recovering processing liquids |
Jan. 21, 2003 |
| 6494995 |
Solar distillation system |
Dec. 17, 2002 |
| 6454907 |
Method and apparatus for concentrating slurried solids |
Sep. 24, 2002 |
| 6436242 |
Device and method for distilling water |
Aug. 20, 2002 |
| 6391162 |
Desalination apparatus and method of operating the same |
May. 21, 2002 |
| 6383341 |
Apparatus for obtaining pure water from crude water |
May. 7, 2002 |
| 6303006 |
System and method for distilling liquid |
Oct. 16, 2001 |
| 6294054 |
Water purification system |
Sep. 25, 2001 |
| 6254734 |
Barometric evaporation process and evaporator |
Jul. 3, 2001 |
| 6197162 |
Liquid purifying distillation process |
Mar. 6, 2001 |
| 6165326 |
Facility for desalinating of purifying sea water or brackish water by means of solar energy |
Dec. 26, 2000 |
| 6051111 |
Cold distillation method |
Apr. 18, 2000 |
| 5993608 |
Process for recovering processing liquids |
Nov. 30, 1999 |
| 5980694 |
Apparatus for the purification of water contaminated with oil |
Nov. 9, 1999 |
| 5968312 |
Liquid flow distribution and flow control with dual adjustable orifice plates or overlapping orifices |
Oct. 19, 1999 |
| 5925223 |
Process for improving thermal efficiency while producing power and desalinating water |
Jul. 20, 1999 |
| 5853549 |
Desalination of seawater by evaporation in a multi-stack array of vertical tube bundles, with waste heat. |
Dec. 29, 1998 |
| 5810977 |
Purifying water by superheated steam |
Sep. 22, 1998 |
| 5779861 |
Method for treating process condensate |
Jul. 14, 1998 |
| 5762763 |
Method and apparatus for separating water from compressed air system condensate |
Jun. 9, 1998 |
| 5743080 |
Vapor-air steam engine |
Apr. 28, 1998 |
| 5738762 |
Separating oil and water from emulsions containing toxic light ends |
Apr. 14, 1998 |
| 5738761 |
Sewage treatment process and apparatus |
Apr. 14, 1998 |
| 5695643 |
Process for brine disposal |
Dec. 9, 1997 |
| 5688377 |
Rotary radial cyclonic fluid mixture separator |
Nov. 18, 1997 |
| 5676801 |
Radial inflow compressor for large volumetric flows |
Oct. 14, 1997 |
| 5645693 |
Plant for sea water desalinizing using solar energy |
Jul. 8, 1997 |
| 5643420 |
Method for treating process condensate |
Jul. 1, 1997 |
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