ClassID:

30586

B01D2259/40073 - CPC Classification

Classification description:

Type of treatment; Further details for adsorption processes and devices; Methods relating to the process cycle in pressure or temperature swing adsorption; Number of sequence steps, including sub-steps, per cycle Ten

Recent Application in this class:
#1
20140148634
2014-05-29

Method and apparatus for recovering ethylene from fluidized catalytic cracking (FCC) off-gas

#2
20110315009
2011-12-29

Method to improve recovery and efficiency of adsorption processes using reversible blowers

#3
20110154986
2011-06-30

High efficiency gas concentrating apparatus and method of controlling high efficiency gas concentrating apparatus

#4
20100294133
2010-11-25

Pressure swing adsorption method and system with multiple-vessel beds

#5
20100080747
2010-04-01

Purifying carbon dioxide and producing acid

#6
20100080745
2010-04-01

Multi-stage process for purifying carbon dioxide and producing acid

#7
20090120839
2009-05-14

Hydrogen Management for Hydroprocessing Units

#8
20090107500
2009-04-30

Portable Oxygen Concentrator System and Method Including Concentrated Oxygen Flow Delivery

#9
20090071332
2009-03-19

Management of Hydrogen in Hydorgen-Containing Streams from Hydrogen Sources

#10
20080072752
2008-03-27

Process and apparatus for carbon dioxide recovery

#11
20080022851
2008-01-31

Pressure swing adsorption method and system with multiple-vessel beds

#12
20070289446
2007-12-20

Weight-optimized portable oxygen concentrator

#13
20070232706
2007-10-04

Carbon dioxide production method

#14
20070227353
2007-10-04

Process and apparatus to recover medium purity carbon dioxide

#15
20070227352
2007-10-04

Process and apparatus to recover high purity carbon dioxide

#16
20060288867
2006-12-28

Valve operation diagnostic method for pressure swing adsorption systems

#17
20060236861
2006-10-26

Gas purification process

#18
20060123988
2006-06-15

Method for producing a useful compound and treating a wastewater using pure oxygen

#19
20050257686
2005-11-24

Weight-optimized portable oxygen concentrator

#20
20050229782
2005-10-20

Method for treating at least one feed gas mixture by pressure swing adsorption

#21
20050098034
2005-05-12

Hydrogen purification process using pressure swing adsorption for fuel cell applications