ClassID:

28451

B01D3/30 - CPC Classification

Classification description:

Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping; Fractional distillation or use of a fractionation or rectification column Fractionating columns with movable parts or in which centrifugal movement is caused

Recent Application in this class:
#1
20240299860
2024-09-12

METHOD AND DESIGN OF MULTIPLE COUNTERROTATING UNIT REACTOR

#2
20240181369
2024-06-06

PRODUCTS AND METHODS RELATED TO THE DISTILLATION OF MOLECULES FROM AEROSOLS

#3
20220168663
2022-06-02

MASS TRANSFER ASSEMBLY AND COLUMN WITH DIVIDING WALL AND METHODS INVOLVING SAME

#4
20210178282
2021-06-17

Mass transfer assembly and column with dividing wall and methods involving same

#5
20200255765
2020-08-13

Continuous distillation process

#6
20190358560
2019-11-28

Scrubber tray and a wet scrubber tower comprising such scrubber tray

#7
20190321746
2019-10-24

Distillation apparatus

#8
20190076795
2019-03-14

Mass-transfer machine

#9
20190060916
2019-02-28

Mass-transfer apparatus

#10
20190048369
2019-02-14

Device and method of producing ultra-low sulfur biodiesel

#11
20180214791
2018-08-02

VALVE FOR CARRYING OUT A MASS TRANSFER PROCESS

#12
20180140965
2018-05-24

PRODUCTION SYSTEM

#13
20180043279
2018-02-15

Separation systems and methods of using them

#14
20170348609
2017-12-07

Fluid contact tray particularly for the use in an offshore fractionation column

#15
20170028311
2017-02-02

Rotating packed bed assembly

#16
20160317967
2016-11-03

Rotating packed bed unit

#17
20160220949
2016-08-04

Method and system for fluid stream chemical compounds collection, deposition and separation

#18
20150129409
2015-05-14

System and method for recycling high-boiling-point waste photoresist stripper

#19
20140252663
2014-09-11

Column for carrying out gas/liquid mass-transfer processes

#20
20140251138
2014-09-11

Method for carrying out a mass-transfer process in a column

#21
20140090970
2014-04-03

System for decontaminating water and generating water vapor

#22
20140061024
2014-03-06

Distillation tower feed device

#23
20130001060
2013-01-03

FLUID FRICTION-BASED DISTILLATION APPARATUS

#24
20120267232
2012-10-25

System for decontaminating water and generating water vapor

#25
20110303088
2011-12-15

Liquid distributor for a rotating packed bed

#26
20100276821
2010-11-04

Vapor distributor for gas-liquid contacting columns

#27
20100258427
2010-10-14

Vapor-liquid contacting apparatuses with vortex contacting stages

#28
20100039881
2010-02-18

Cross-flow tray and method employing same

#29
20090145860
2009-06-11

FLUID CONTACTOR

#30
20090145738
2009-06-11

Mass Exchange Contact Device

#31
20090115076
2009-05-07

Vortex Apparatus With Descending Flow Of Phases

#32
20060222534
2006-10-05

Equipment of multi-rotors zigzag high-gravity rotating beds

#33
15879695
2018-12-11

System and method for evaporation and collection of liquids