ClassID:

156785

F23J9/00 - CPC Classification

Classification description:

Preventing premature solidification of molten combustion residues

Recent Application in this class:
#1
20230131798
2023-04-27

SYSTEM AND METHODS FOR CONTROLLING OPERATION OF A RECOVERY BOILER TO REDUCE FOULING

#2
20210341140
2021-11-04

SYSTEM AND METHODS FOR CONTROLLING OPERATION OF A RECOVERY BOILER TO REDUCE FOULING

#3
20190093882
2019-03-28

System and method for oxygen carrier assisted oxy-fired fluidized bed combustion

#4
20180327683
2018-11-15

Controlling Slagging and/or Fouling in Furnaces Burning Biomass

#5
20180306439
2018-10-25

Hybrid combustion apparatus using pyrolysis of water and combustion air

#6
20180208865
2018-07-26

Low sulfur coal additive for improved furnace operation

#7
20170198907
2017-07-13

Method of combusting a sulfur-containing carbonaceous material with ash treatment

#8
20150362186
2015-12-17

Methods for operating a furnace

#9
20150053123
2015-02-26

Low sulfur coal additive for improved furnace operation

#10
20120312206
2012-12-13

Method for reducing slag in biomass combustion

#11
20120174836
2012-07-12

METHOD FOR REDUCING ADHESION OF ASH IN BOILER AND DEVICE FOR THE SAME

#12
20120107751
2012-05-03

Method for suppressing adhesion of ash and device for suppressing adhesion of ash in boiler

#13
20120006239
2012-01-12

PROCESS FOR OPERATING A COAL-FIRED UTILITY BOILER

#14
20110300498
2011-12-08

METHODS FOR OPERATING A FURNACE

#15
20110240243
2011-10-06

Apparatus for cleaning and/or cooling a liquor gun in a chemical recovery boiler

#16
20110030592
2011-02-10

Additives for mercury oxidation in coal-fired power plants

#17
20110017110
2011-01-27

METHODS AND SYSTEMS FOR IMPROVING COMBUSTION PROCESSES

#18
20100180502
2010-07-22

Burner for highly caking coal, and gasifier

#19
20090188448
2009-07-30

Boiler apparatus for combusting processed agriculture residues (PAR) and method

#20
20090014137
2009-01-15

Method for cleaning and/or cooling a liquor gun in a chemical recovery boiler

#21
20080271657
2008-11-06

Coal fired process heaters

#22
20080213146
2008-09-04

Technical and economic optimization of combustion, nitrogen oxides, sulfur dioxide, mercury, carbon dioxide, coal ash and slag and coal slurry use in coal fired furnaces/boilers

#23
20080105175
2008-05-08

Methods and systems to increase efficiency and reduce fouling in coal-fired power plants

#24
20070274876
2007-11-29

Reactor design to reduce particle deposition during process abatement

#25
20060104879
2006-05-18

Reactor design to reduce particle deposition during process abatement

#26
20050039654
2005-02-24

Selective oxygen enrichment in slagging cyclone combustors

#27
20050039653
2005-02-24

Oxygen-enriched co-firing of secondary fuels in slagging cyclone combustors