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Class Information
Number: 202/202
Name: Distillation: apparatus > Apparatus > Systems > Separatory > Still > With condensate-treating devices
Description: Patents for apparatus or parts directed to physical treatment of the condensate, such as filtering, decanting, aerating or reboiling, when in combination with the elements of the still or limited to the distilling art. Treatment of the condensate of thermolytic distillation is here unless provided for in the thermolytic subclasses.

Sub-classes under this class:

Class Number Class Name Patents
202/203 Aeration 20
202/204 Decanter 35

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8444830 Desalination May. 21, 2013
8394241 Distillation-type drinking fountain and energy-saving heating unit thereof Mar. 12, 2013
8366883 Pressurized vapor cycle liquid distillation Feb. 5, 2013
8337672 Method and device for producing vacuum in a petroleum distillation column Dec. 25, 2012
8328995 Method for producing a distillate stream from a water stream containing at least one dissolved solid Dec. 11, 2012
8282789 Microwave apparatus and method of extracting essential oils, essence, and pigments with gas flow Oct. 9, 2012
8268132 Distillation-type drinking fountain Sep. 18, 2012
8206558 Apparatus for processing process or industrial wastewaters Jun. 26, 2012
8187464 Apparatus and process for desalination of brackish water using pressure retarded osmosis May. 29, 2012
8034217 Liquid condensation system Oct. 11, 2011
8016977 Dry pond water evaporation system and method of evaporating water Sep. 13, 2011
7981256 Splitter with multi-stage heat pump compressor and inter-reboiler Jul. 19, 2011
7981254 Heat pump system, operation procedure therefor and evaporator system Jul. 19, 2011
7927464 Vapor compression distillation system including an integrated motor/compressor unit Apr. 19, 2011
7815776 Desalinization by evaporation from capillary material Oct. 19, 2010
7699961 Apparatus for concentrating water-soluble organic material Apr. 20, 2010
7641772 Distiller with pressure-difference maintenance Jan. 5, 2010
7608185 Hollow fiber membrane modules for use in distillation systems Oct. 27, 2009
7563360 Mercury-removal process in distillation tower Jul. 21, 2009
7534327 Device for recovering drinking water from condensate as well as a method and a deep-drawing die for production of said device May. 19, 2009
7491298 Plant for producing low deuterium water from sea water Feb. 17, 2009
7470348 Separator for producing aromatic carboxylic acids Dec. 30, 2008
7465376 Method and device for treating liquids Dec. 16, 2008
7427336 Blade heat exchanger Sep. 23, 2008
7291250 Vacuum distillation system and use thereof for concentrating organic-aqueous solvent mixtures Nov. 6, 2007
6964730 Purification apparatus and method Nov. 15, 2005
6835287 Apparatus, method for enrichment of the heavy isotope oxygen and production method for heavy oxygen water Dec. 28, 2004
6797125 Method of treating condensates Sep. 28, 2004
6695951 Saline/sewage water reclamation system Feb. 24, 2004
6663750 Multi-unit, distributive, regenerable, in situ desalination system, apparatus and method Dec. 16, 2003
6640052 Dual temperature water dispensing device Oct. 28, 2003
6428656 Water-cooled distilling apparatus Aug. 6, 2002
6258215 System and a rotary vacuum distiller for water recovery from aqueous solutions, preferably from urine aboard spacecraft Jul. 10, 2001
6258206 Process for purifying condensate while evaporating waste liquors Jul. 10, 2001
6214173 On-site manufacture of ultra-high-purity nitric acid Apr. 10, 2001
6164087 Apparatus for the cleaning of waste streams Dec. 26, 2000
6120650 Separation of hydrocarbons/water/emulsifier mixtures Sep. 19, 2000
6113744 Water distillation apparatus Sep. 5, 2000
6080280 Structure for refining glycol in a natural gas dehydration plant Jun. 27, 2000
6001246 Process for the reclamation of process water from process wastewater generated in the battery manufacturing industry and other metals related industries Dec. 14, 1999
5961787 Solvent extraction apparatus Oct. 5, 1999
5922174 Distilling apparatus Jul. 13, 1999
5910233 Method of and device for producing mineralized drinking water Jun. 8, 1999
5814192 Vapor compression distillation apparatus Sep. 29, 1998
5810976 Device for processing water having high concentrations of scale forming compounds and high solids content in a high efficiency vapor compression distillation system Sep. 22, 1998
5744010 Process for the preparation of the non-toxic salts of 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-one 2,2-dioxide and arrangement for carrying out this process Apr. 28, 1998
5720856 Process and apparatus for the production, particularly domestic production, of beverages Feb. 24, 1998
5643418 Method of and arrangement for separating fluid mixtures Jul. 1, 1997
5630913 Water distillation system May. 20, 1997
5611895 Arrangement for removing and collecting the distillate of rotary vacuum evaporators Mar. 18, 1997

1 2 3 4

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