ClassID:

156945

F23K2201/20 - CPC Classification

Classification description:

Pretreatment of solid fuel Drying

Recent Application in this class:
#1
20250305676
2025-10-02

BOILER DEVICE AND ORGANIC WASTE TREATMENT DEVICE PROVIDED WITH SAME

#2
20250297735
2025-09-25

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

#3
20250244012
2025-07-31

COMBUSTION SYSTEM AND PREDICTION DEVICE

#4
20250205635
2025-06-26

BIOMASS ENERGY GENERATION

#5
20250060164
2025-02-20

INDIRECT CALCINATION METHOD

#6
20240310121
2024-09-19

APPARATUS FOR REMOVING MOISTURE FROM PARTICULATE MATERIAL

#7
20240219118
2024-07-04

APPARATUS FOR REMOVING MOISTURE FROM PARTICULATE MATERIAL

#8
20240110111
2024-04-04

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

#9
20240053001
2024-02-15

GROUND OR UNGROUND RICE HUSK USED AS FUEL FOR STATIONARY OR ROTARY SILICATE KILNS AS A SUBSTITUTE FOR FOSSIL FUELS

#10
20230323796
2023-10-12

Multi-functional fecal waste and garbage processor and associated methods

#11
20230272913
2023-08-31

HOME AND INDUSTRIAL PELLET BURNING SYSTEM

#12
20230265019
2023-08-24

Methods and systems for biomass-derived COsequestration in concretes and aggregates

#13
20220341590
2022-10-27

Graded oxygen regulating, explosion preventing and recycling system and method for liquid nitrogen wash tail gas

#14
20220090520
2022-03-24

Multi-functional fecal waste and garbage processor and associated methods

#15
20220049848
2022-02-17

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

#16
20220033727
2022-02-03

Process for producing solid biomass fuel

#17
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

#18
20200300454
2020-09-24

Hybrid boiler-dryer and method

#19
20200056842
2020-02-20

Apparatus for removing moisture from particulate material

#20
20190316493
2019-10-17

Multi-functional fecal waste and garbage processor and associated methods

#21
20180231247
2018-08-16

Hopper system

#22
20170283275
2017-10-05

Multi-functional fecal waste and garbage processor and associated methods

#23
20170227215
2017-08-10

Method and apparatus for using excess heat from power plant flue gas to dry biomass fuel

#24
20170153025
2017-06-01

Method for drying high moisture, low calorific value lignite for a generating set and recovering water contained therein and apparatus thereof

#25
20170023244
2017-01-26

Booster air heater for high moisture fuels

#26
20170021361
2017-01-26

Pulverizer monitoring

#27
20160348023
2016-12-01

Lignite drying with closed loop heat pump

#28
20160348020
2016-12-01

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

#29
20160348019
2016-12-01

Lignite drying with a heat recovery circuit

#30
20160229811
2016-08-11

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

#31
20160115412
2016-04-28

Treatment of coal

#32
20150323254
2015-11-12

Mineral slurry drying method and system

#33
20150300636
2015-10-22

Combustion boiler with pre-drying fuel chute

#34
20150218971
2015-08-06

Power generation system

#35
20140325867
2014-11-06

System for removing surface moisture from coal

#36
20140238281
2014-08-28

Pulverized fuel supply method for oxyfuel combustion boiler, and oxyfuel combustion boiler system

#37
20140144812
2014-05-29

Mineral slurry drying method and system

#38
20140137466
2014-05-22

Methods and compositions for drying coal

#39
20140090584
2014-04-03

Use of contaminated low-rank coal for combustion

#40
20140090583
2014-04-03

Combination of pressure charging and metering for continuously supplying pulverized fuel into an entrained-flow gasifying reactor with long conveying distances

#41
20140069306
2014-03-13

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

#42
20140069083
2014-03-13

Booster air heater for high moisture fuels

#43
20140004471
2014-01-02

Control of syngas temperature using a booster burner

#44
20130333280
2013-12-19

Method for gas treatment of coal

#45
20130318816
2013-12-05

Nozzle bottom arrangement for a dryer and a method for operating said dryer

#46
20120167457
2012-07-05

Methods and compositions for drying coal

#47
20120124901
2012-05-24

COMBUSTIBLE ARTICLE OF MANUFACTURE

#48
20120117816
2012-05-17

Water-containing solid fuel drying apparatus and drying method

#49
20120107472
2012-05-03

Process using agriculture residue biomass for producing feed pellets

#50
20120093701
2012-04-19

APPARATUS FOR BIOMASS TORREFACTION, MANUFACTURING A STORABLE FUEL FROM BIOMASS AND PRODUCING OFFSETS FOR THE COMBUSTION PRODUCTS OF FOSSIL FUELS

#51
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

#52
20120024992
2012-02-02

Automated process for handling bales for pellet production

#53
20120006025
2012-01-12

THERMAL POWER PLANT USING LOW-GRADE COAL AS FUEL

#54
20110283926
2011-11-24

METHOD FOR GENERATING PROCESS STEAM

#55
20110271587
2011-11-10

Method of producing pulverized coal

#56
20110252662
2011-10-20

MINERAL SLURRY DRYING METHOD AND SYSTEM

#57
20110247233
2011-10-13

COAL DRYING METHOD AND SYSTEM

#58
20110220744
2011-09-15

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

#59
20110209647
2011-09-01

BIOMASS-TO-ENERGY COMBUSTION METHOD

#60
20110179695
2011-07-28

METHODS AND COMPOSITIONS FOR DRYING COAL

#61
20110162277
2011-07-07

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

#62
20110150625
2011-06-23

METHOD OF COAL DELIVERY TO A HEAT POWER PLANT FOR COMBUSTION

#63
20110078917
2011-04-07

Coal fine drying method and system

#64
20110061298
2011-03-17

Method and apparatus for drying solid feedstock using steam

#65
20100282082
2010-11-11

Waste heat recovery from a carbon capture process

#66
20100281767
2010-11-11

Biomass pelletizing process

#67
20100199558
2010-08-12

SYSTEM AND METHOD FOR OPERATING POWER GENERATION SYSTEMS

#68
20100180463
2010-07-22

Automatic system of storage, dehumidification and reuptake of petcoke in a covered yard

#69
20100132210
2010-06-03

Installation for drying organic matter

#70
20100006013
2010-01-14

Energy recovery and transfer system and process

#71
20090293303
2009-12-03

Biosolid Drying and Utilization in Cement Processes

#72
20090119981
2009-05-14

Methods and systems for briquetting solid fuel

#73
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

#74
20070294911
2007-12-27

Dryer, drying method and drying plant

#75
20070266623
2007-11-22

Method and apparatus for biomass torrefaction, manufacturing a storable fuel from biomass and producing offsets for the combustion products of fossil fuels and a combustible article of manufacture

#76
20070193926
2007-08-23

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

#77
20070158174
2007-07-12

Energy management in a power generation plant

#78
20070119749
2007-05-31

COAL UPGRADING UTILIZING NITROGEN

#79
20060199134
2006-09-07

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

#80
20060113221
2006-06-01

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

#81
20050150985
2005-07-14

Grinding method by means of pendulum ring roller mills and closed-circuit pendulum ring roller mills implementing such a method