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Class Information
Number: 203/DIG.18
Name: Distillation: processes, separatory > Control
Description:










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8617359 Method for distilling a starting material and installation for carrying out said method Dec. 31, 2013
8608912 Methods and extraction units employing vapor draw compositional analysis Dec. 17, 2013
8557087 Process for the separation of a hydrocarbon-containing feed stream Oct. 15, 2013
8521310 Integrated model predictive control of distillation and dehydration sub-processes in a biofuel production process Aug. 27, 2013
8425732 Method of operation for a recycler assembly Apr. 23, 2013
8366883 Pressurized vapor cycle liquid distillation Feb. 5, 2013
8252148 Containment extension and processing method Aug. 28, 2012
8216429 Detection of distillation column flooding Jul. 10, 2012
7691239 Distillation systems Apr. 6, 2010
7556716 Method for recording the boiling curve of liquids and device for carrying out the method Jul. 7, 2009
7531065 Distillation apparatus May. 12, 2009
7381310 Installation used to obtain salt-free sea water at a low temperature with continuous operation and enthalpy recovery Jun. 3, 2008
7267746 Dividing wall distillation column control apparatus Sep. 11, 2007
6835288 Method for preventing undesired polymerization in a mixture of substances containing ethylenically unsaturated compounds Dec. 28, 2004
6833056 Desalination method and desalination apparatus Dec. 21, 2004
6805774 Apparatus and process for purifying a liquid by thermoelectric peltier means Oct. 19, 2004
6689251 Cycled-concentration distiller Feb. 10, 2004
6582563 Water purification system Jun. 24, 2003
6558515 Dividing wall fractionation column control system and apparatus May. 6, 2003
6551465 Dividing wall column control system Apr. 22, 2003
6471823 Use of pressure and temperature measurements to infer process variables and to monitor equipment conditions and infer process efficiency in a multi-effect evaporator system Oct. 29, 2002
6451173 Separator system Sep. 17, 2002
6413378 Apparatus for separation and purification of saturated hydrocarbon and method for separation and purification Jul. 2, 2002
6325898 Constituent separation system Dec. 4, 2001
6088630 Automatic control system for unit operation Jul. 11, 2000
5968312 Liquid flow distribution and flow control with dual adjustable orifice plates or overlapping orifices Oct. 19, 1999
5906714 Method for treating emulsified liquids May. 25, 1999
5879516 Kugelrohr or distillation apparatus Mar. 9, 1999
5876567 Solvent recycling system Mar. 2, 1999
5827402 Drinking water apparatus Oct. 27, 1998
5720856 Process and apparatus for the production, particularly domestic production, of beverages Feb. 24, 1998
5705036 Water distilling apparatus Jan. 6, 1998
5647961 Refrigerant decontamination and separation system Jul. 15, 1997
5643419 Method of optimizing the control of the mass transfer zone in distillation columns Jul. 1, 1997
5609732 Distilling apparatus Mar. 11, 1997
5512142 Process and device for purifying organically polluted waste water Apr. 30, 1996
5500096 Method of concentrating less volatile liquids Mar. 19, 1996
5487815 Method of optimizing the control of the mass transfer zone in distillation columns Jan. 30, 1996
5466344 Method and apparatus for controlling water-based liquid waste Nov. 14, 1995
5464504 Inferential correction of composition for a distillation analyzer Nov. 7, 1995
5464531 Portable water purification system Nov. 7, 1995
5443695 Distillation apparatus for concentrating less volatile liquids Aug. 22, 1995
5368698 Water distillation apparatus Nov. 29, 1994
5368699 Method of controlling the concentrations of a multicomponent mixture Nov. 29, 1994
5348622 Solar water purification device Sep. 20, 1994
5348623 Water heating and distilling apparatus Sep. 20, 1994
5338409 Apparatus for distilling liquids in a vacuum Aug. 16, 1994
5334291 On-site, controlled waste concentrator and solvent regenerator apparatus Aug. 2, 1994
5314587 Method for measuring reflux flow in a distillation process May. 24, 1994
5306397 Process and apparatus for the extraction of fresh water from warm seawater Apr. 26, 1994

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