ClassID:

156907

F23K1/04 - CPC Classification

Classification description:

Preparation of lump or pulverulent fuel in readiness for delivery to combustion apparatus Heating fuel prior to delivery to combustion apparatus

Recent Application in this class:
#1
20250297735
2025-09-25

System and Method for Combusting High-Moisture Fuel to Generate Steam

#2
20250205635
2025-06-26

BIOMASS ENERGY GENERATION

#3
20240110111
2024-04-04

PROCESS FOR REPLACEMENT OF FOSSIL FUELS IN FIRING OF ROTARY LIME KILNS

#4
20230323796
2023-10-12

Multi-functional fecal waste and garbage processor and associated methods

#5
20230062586
2023-03-02

Combustible ice efficient combustion system

#6
20220090520
2022-03-24

Multi-functional fecal waste and garbage processor and associated methods

#7
20220049848
2022-02-17

System and Method for Combusting High-Moisture Fuel to Generate Steam

#8
20210325041
2021-10-21

Pulverized coal drying system for pulverizer, pulverized coal drying method therefor, pulverized coal drying program, pulverizer, and integrated gasification combined cycle

#9
20210308644
2021-10-07

Pyrolysis plant

#10
20210285637
2021-09-16

Method and system for improving boiler effectiveness

#11
20200300454
2020-09-24

Hybrid boiler-dryer and method

#12
20200240633
2020-07-30

System and method for preheating a beater mill

#13
20190316493
2019-10-17

Multi-functional fecal waste and garbage processor and associated methods

#14
20190144769
2019-05-16

Carbonaceous feedstock gasification power generation facility, and method for regulating drying gas carbonaceous feedstock

#15
20180231247
2018-08-16

Hopper system

#16
20180164003
2018-06-14

Temperature Control Unit for Gaseous or Liquid Medium

#17
20180156455
2018-06-07

System and method for preheating a beater mill

#18
20170283275
2017-10-05

Multi-functional fecal waste and garbage processor and associated methods

#19
20170051976
2017-02-23

METHOD AND DEVICE FOR DRYING WOOD CHIPS

#20
20160348023
2016-12-01

Lignite drying with closed loop heat pump

#21
20160348020
2016-12-01

Lignite drying in a lignite fired power plant with a heat pump

#22
20160341423
2016-11-24

Self Torrefied Pellet Stove

#23
20160229811
2016-08-11

Tetra-aryl cyclobutane inhibitors of androgen receptor action for the treatment of hormone refractory cancer

#24
20160115412
2016-04-28

Treatment of coal

#25
20150300636
2015-10-22

Combustion boiler with pre-drying fuel chute

#26
20150218971
2015-08-06

Power generation system

#27
20150136579
2015-05-21

Upgrading coal and other carbonaceous fuels using a lean fuel gas stream from a pyrolysis step

#28
20140093828
2014-04-03

ARRANGEMENT AND METHOD OF DRYING FUEL IN A BOILER SYSTEM

#29
20140090584
2014-04-03

Use of contaminated low-rank coal for combustion

#30
20140069306
2014-03-13

Coal fired boiler plant and coal drying method for coal fired boiler plant

#31
20140013746
2014-01-16

COAL-FIRED POWER GENERATING SYSTEM AND COAL-FIRED POWER GENERATING METHOD

#32
20140004471
2014-01-02

Control of syngas temperature using a booster burner

#33
20130333280
2013-12-19

Method for gas treatment of coal

#34
20130305972
2013-11-21

LOW-RANK COAL PROCESSING APPARATUS AND METHOD

#35
20130277198
2013-10-24

System and method for purifying solid carboniferous fuels, using a rotary chamber, prior to chemical looping combustion

#36
20130206572
2013-08-15

Biomass dryer/burner system

#37
20130140168
2013-06-06

Bin system and char recovery unit

#38
20130055935
2013-03-07

BIOMASS PULVERIZING APPARATUS AND BIOMASS/COAL MIXED-COMBUSTION SYSTEM

#39
20130055934
2013-03-07

Biomass pulverizing apparatus and biomass/coal mixed-combustion system

#40
20130014441
2013-01-17

Upgrading coal and other carbonaceous fuels using a lean fuel gas stream from a pyrolysis step

#41
20120145054
2012-06-14

Densified fuel pellets

#42
20120117816
2012-05-17

Water-containing solid fuel drying apparatus and drying method

#43
20120067789
2012-03-22

Apparatus and method of enhancing the quality of high-moisture materials and separating and concentrating organic and/or non-organic material contained therein

#44
20120006025
2012-01-12

THERMAL POWER PLANT USING LOW-GRADE COAL AS FUEL

#45
20110314730
2011-12-29

Advanced coal upgrading process for a power station

#46
20110306002
2011-12-15

Densified fuel pellets

#47
20110271587
2011-11-10

Method of producing pulverized coal

#48
20110220744
2011-09-15

Process for reducing coal consumption in coal fired power plant with fluidized-bed drying

#49
20110162277
2011-07-07

Systems and method for heating and drying solid feedstock in a gasification system

#50
20110146544
2011-06-23

METHOD AND SYSTEM FOR SEPARATION OF CONTAMINANTS FROM COAL

#51
20110061298
2011-03-17

Method and apparatus for drying solid feedstock using steam

#52
20110003686
2011-01-06

Coal heat-treatment process and system

#53
20100313442
2010-12-16

METHOD OF USING SYNGAS COOLING TO HEAT DRYING GAS FOR A DRY FEED SYSTEM

#54
20100282082
2010-11-11

Waste heat recovery from a carbon capture process

#55
20100199558
2010-08-12

SYSTEM AND METHOD FOR OPERATING POWER GENERATION SYSTEMS

#56
20100101107
2010-04-29

METHOD AND SYSTEM FOR DRYING FUELS IN THE FORM OF DUST, PARTICULARLY TO BE FED TO A GASIFICATION PROCESS

#57
20100006013
2010-01-14

Energy recovery and transfer system and process

#58
20090308292
2009-12-17

COAL BURNING BOILER APPARATUS

#59
20090238730
2009-09-24

Horizontal fluidised bed reactor

#60
20090205546
2009-08-20

Densified fuel pellets

#61
20080250990
2008-10-16

Combustion Method and System

#62
20080201980
2008-08-28

Apparatus and method of enhancing the quality of high-moisture materials and separating and concentrating organic and/or non-organic material contained therein

#63
20080028634
2008-02-07

METHOD FOR USING HEAT FROM COMBUSTION TURBINE EXHAUST TO DRY FUEL FEEDSTOCKS

#64
20080028631
2008-02-07

SYSTEM FOR DRYING FUEL FEEDSTOCKS

#65
20070294911
2007-12-27

Dryer, drying method and drying plant

#66
20070215020
2007-09-20

Method and apparatus for calcining gypsum

#67
20070193926
2007-08-23

Apparatus and method of separating and concentrating organic and/or non-organic material

#68
20070151491
2007-07-05

Solid fuel combustion apparatus

#69
20070144415
2007-06-28

Coal Upgrading Process Utilizing Nitrogen and/or Carbon Dioxide

#70
20070119749
2007-05-31

COAL UPGRADING UTILIZING NITROGEN

#71
20070095259
2007-05-03

Method for oxygen enriched low NOx, low CO2 and low CO combustion of pulverized solid fuel suspended in a preheated secondary fluid hydrocarbon fuel

#72
20060199134
2006-09-07

Apparatus and method of separating and concentrating organic and/or non-organic material

#73
20060191451
2006-08-31

Combustion method and system

#74
20060113221
2006-06-01

Apparatus and method of separating and concentrating organic and/or non-organic material

#75
20060107587
2006-05-25

Apparatus for heat treatment of particulate materials

#76
20060075682
2006-04-13

Method of enhancing the quality of high-moisture materials using system heat sources

#77
20050284744
2005-12-29

Coal fired heating system