Patents-Review.com
ClassID:

28429 ⎘

B01D3/103 - CPC Classification

Classification description:

Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping; Vacuum distillation by using a barometric column

Recent Application in this class:
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Vacuum evaporative heat exchanger

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20180111092
2018-04-26

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2017-10-19

Coupling of distillative purification with a partial condenser for pre-purification of isophoronediamine

 #7
20170203228
2017-07-20

Vacuum distillation apparatus

 #8
20170174532
2017-06-22

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 #9
20170152155
2017-06-01

DEVICE FOR REMOVAL OF MOISTURE FROM WASTE AND METHOD THEREOF

 #10
20160244676
2016-08-25

Re-refining used petroleum based fluids

 #11
20140360857
2014-12-11

Steam condensation and water distillation system

 #12
20130291532
2013-11-07

Tidal energy seawater desalination system, power generation system and integral energy utilization system

 #13
20120267231
2012-10-25

SYSTEM AND METHOD OF PASSIVE LIQUID PURIFICATION

 #14
20120085108
2012-04-12

Desalination using low-grade thermal energy

 #15
20100282592
2010-11-11

Method and device for waste-water purification

 #16
20100065414
2010-03-18

WATER HEATING AND DISTILLATION ARRANGEMENT

 #17
20090020406
2009-01-22

Desalination using low-grade thermal energy

 #18
20080179175
2008-07-31

Desalination process

 #19
20070131534
2007-06-14

System and method of passive liquid purification

 #20
20060196760
2006-09-07

Energy efficient evaporation system

 #21
20050156133
2005-07-21

Non-flammable, non-ozone depleting refrigerant mixtures suitable for use in mineral oil (GHGX9)