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Class Information
Number: 159/43.1
Name: Concentrating evaporators > Fluid feed or discharge devices
Description: Subject matter including means specifically designed for feeding liquid to, or discharging concentrate from, the liquid container or for feeding a heating fluid to, or discharging it from, the container.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7628893 |
Apparatus and method for separation |
Dec. 8, 2009 |
| 7540936 |
Oil/water separation system |
Jun. 2, 2009 |
| 7476299 |
Vessel for easily polymerizable compound |
Jan. 13, 2009 |
| 7381310 |
Installation used to obtain salt-free sea water at a low temperature with continuous operation and enthalpy recovery |
Jun. 3, 2008 |
| 7332347 |
Apparatus and method for concentrating and collecting analytes from a flowing liquid stream |
Feb. 19, 2008 |
| 7112262 |
Device for downward flow evaporation of a liquid substance and subsequent condensation of the vapour formed |
Sep. 26, 2006 |
| 7087139 |
Apparatus and method for removal of volatiles from a mass processable polymer |
Aug. 8, 2006 |
| 7001575 |
Device for feeding educts to parallel spaces |
Feb. 21, 2006 |
| 6998026 |
Method for producing tertiary C.sub.4-C.sub.8-alkyl esters of (meth)acrylic acid |
Feb. 14, 2006 |
| 6887345 |
Process and device for evaporating liquids, for example black liquor from cellulose cooking, which contain solid and dissolved substances |
May. 3, 2005 |
| 6830654 |
Method and device for treating water for evaporation |
Dec. 14, 2004 |
| 6793770 |
Evaporator |
Sep. 21, 2004 |
| 6780281 |
Strand evaporator |
Aug. 24, 2004 |
| 6761797 |
Apparatus for carrying out mass transfer processes |
Jul. 13, 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 |
| 6554965 |
Rectification column for isolating pure substances from high boiling air-and/or temperature sensitive substances |
Apr. 29, 2003 |
| 6536233 |
Process and installation for the production of ultra-pure oxygen by distillation of air |
Mar. 25, 2003 |
| 6475349 |
Distillation column and method for promoting a uniform vapor flow |
Nov. 5, 2002 |
| 6461572 |
Method and apparatus for concentrating a solute in solution with a solvent |
Oct. 8, 2002 |
| 6395139 |
Feed distributor for a liquid distributor of a distillation column |
May. 28, 2002 |
| 6338774 |
Liquid distributor for non-vertical distillation columns, and distillation column including the same |
Jan. 15, 2002 |
| 6309513 |
Desalination of seawater by evaporation in a multi-stack array of vertical tube bundles, with waste heat |
Oct. 30, 2001 |
| 6294053 |
Liquid dispenser for oscillating distilling column, and corresponding distilling column |
Sep. 25, 2001 |
| 6241010 |
Heat exchange element and a heat exchanger made up of the same |
Jun. 5, 2001 |
| 6080273 |
Method and device for treating liquids by partial evaporation |
Jun. 27, 2000 |
| 6068730 |
Liquid distributor for evaporator |
May. 30, 2000 |
| 6066232 |
Method and vaporizer for vaporizing oxidation-sensitive compounds |
May. 23, 2000 |
| 6059272 |
Liquid distributor |
May. 9, 2000 |
| 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 |
| 5904807 |
Liquid distributor for an evaporator |
May. 18, 1999 |
| 5853549 |
Desalination of seawater by evaporation in a multi-stack array of vertical tube bundles, with waste heat. |
Dec. 29, 1998 |
| 5849148 |
Distributor plate and evaporator |
Dec. 15, 1998 |
| 5770020 |
Distillation apparatus |
Jun. 23, 1998 |
| 5741397 |
Dental waste separator |
Apr. 21, 1998 |
| 5684125 |
Method and device for purifying liquid polysiloxane material and its use |
Nov. 4, 1997 |
| 5624531 |
Evaporator operating on falling film principle |
Apr. 29, 1997 |
| 5609733 |
System and method for converting toxic washwater to distilled water |
Mar. 11, 1997 |
| 5496448 |
Evaporation means and method |
Mar. 5, 1996 |
| 5454939 |
Wastewater evaporator with rotatable drum |
Oct. 3, 1995 |
| 5423952 |
Structure for multiple-effect distillation |
Jun. 13, 1995 |
| 5417805 |
Brushed film evaporator |
May. 23, 1995 |
| 5294302 |
Recovery of matter evaporated from barrels |
Mar. 15, 1994 |
| 5256250 |
Thin film evaporator |
Oct. 26, 1993 |
| 5254219 |
Film-type evaporator |
Oct. 19, 1993 |
| 5246541 |
Evaporator for liquid solutions |
Sep. 21, 1993 |
| 5227018 |
Gas distributor and heater for spray drying |
Jul. 13, 1993 |
| 5209821 |
Apparatus for removing volatiles from, or dehydrating, liquid products |
May. 11, 1993 |
| 5139612 |
Spray drying apparatus |
Aug. 18, 1992 |
| 5135611 |
Method and apparatus for combined spray drying and gas cleaning |
Aug. 4, 1992 |
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