ClassID:

30520

B01D2258/00 - CPC Classification

Classification description:

Sources of waste gases

Sub-classes:
Recent Application in this class:
#1
20260014541
2026-01-15

SYSTEM AND METHOD OF GAS TREATMENT WITH BIOCHAR SORBENT SYSTEM IN POWER PLANT

#2
20160317969
2016-11-03

Apparatus and method for removing mercury from a gas

#3
20140166003
2014-06-19

Method of separating and distributing oxygen

#4
20130175468
2013-07-11

Decomposer containing iron particles for organohalogen compound and method for producing the same

#5
20130055891
2013-03-07

Method and equipment for treating CO-rich smoke

#6
20130036910
2013-02-14

Apparatus for separating oxygen from ambient air

#7
20120148463
2012-06-14

Absorbent solution containing a degradation inhibitor derived from a triazole or from a tetrazole and method of absorbing acid compounds contained in a gaseous effluent

#8
20120121490
2012-05-17

Method For Sorption of Carbon Dioxide Out Of Flue Gas

#9
20110027153
2011-02-03

Apparatus and method for removing mercury from a gas

#10
20110017216
2011-01-27

Method of separating and distributing oxygen

#11
20110017063
2011-01-27

Apparatus for separating oxygen from ambient air

#12
20110008229
2011-01-13

Sulfur recovery plant tail gas treatment process

#13
20100276337
2010-11-04

Ferrierite composition for reducing NO emissions during fluid catalytic cracking

#14
20100008820
2010-01-14

PROCEDURE AND APPARATUS FOR CLEANING OF GAS, LIKE AIR FROM UNWANTED GASEOUS COMPOUNDS

#15
20090220399
2009-09-03

Tetraorganoammonium and tetraorganophosphonium salts for acid gas scrubbing process

#16
20090025554
2009-01-29

Method of purifying large quantity of exhaust gas containing dilute volatile hydrocarbons

#17
20080006157
2008-01-10

Activated carbon for odor control

#18
20060180024
2006-08-17

Method of reusing exhaust gas in polymer production plant

#19
20060162558
2006-07-27

Activated carbon for odor control and method for making same

#20
20050238549
2005-10-27

Electronic controls for pollutant removal

#21
20050214199
2005-09-29

Manganese compound, process for producing the same, and method of utilization of the same

#22
20050129961
2005-06-16

Method for separating ashes in combustion installations

#23
20050100494
2005-05-12

Ferrierite compositions for reducing NOx emissions during fluid catalytic cracking

#24
20050100493
2005-05-12

Ferrierite compositions for reducing NOx emissions during fluid catalytic cracking

#25
20050100491
2005-05-12

Activated carbon for odor control and method for making same

#26
17499549
2023-01-17

Exhaust gas treatment by thermal diffusion