ClassID:

161565

F27D17/008 - CPC Classification

Classification description:

Arrangements for using waste heat ; Arrangements for using, or disposing of, waste gases cleaning gases

Recent Application in this class:
#1
20240240276
2024-07-18

Method for manufacturing Direct Reduced Iron and DRI manufacturing equipment

#2
20240210115
2024-06-27

STEEL MAKING PLANT WITH ELECTRIC ARC FURNACE

#3
20230250499
2023-08-10

METHOD AND DEVICE FOR DIRECT REDUCTION WITH DRY VENT GAS DE-DUSTING

#4
20230243586
2023-08-03

Pellet flue gas circulation and waste heat utilization process and system thereof

#5
20230175777
2023-06-08

DEVICE FOR PRODUCING SUPPLEMENTARY CEMENTITIOUS MATERIAL

#6
20230111491
2023-04-13

SYSTEM FOR TREATING TIN SMELTING INTERMEDIATE MATERIALS AND METHOD FOR TREATING SAME

#7
20220411327
2022-12-29

METHODS FOR PRODUCING CEMENT COMPRISING A SUPPLEMENTARY CEMENTITIOUS MATERIAL, AND CEMENT OBTAINABLE THEREBY

#8
20220065533
2022-03-03

SYSTEMS, DEVICES, AND METHODS FOR PURIFYING ATMOSPHERE IN A VACUUM FURNACE

#9
20220026149
2022-01-27

Induration machine

#10
20210372700
2021-12-02

SYSTEM AND METHOD FOR PRODUCING CEMENT CLINKER

#11
20210348848
2021-11-11

Carbon Baking Furnace

#12
20210245098
2021-08-12

Piping apparatus having harmful gas treatment device, design method therefor, and harmful gas treatment facility comprising same

#13
20210238091
2021-08-05

Oxyfuel clinker production without recirculation of the preheater exhaust gases

#14
20210225545
2021-07-22

Radioactive Waste Recycling Plant

#15
20210207887
2021-07-08

Oven for carrying out heat treatments of friction elements, in particular brake pads, and associated method

#16
20210184284
2021-06-17

Method to open up electro chemical energy storage devices and thermal treatment system

#17
20210172599
2021-06-10

Regenerative oxidizer arrangement

#18
20210116179
2021-04-22

Emission abatement apparatus for processing of particulates and method of using same

#19
20210071866
2021-03-11

Analog valve actuator, programmable controller, alarm system, and methods for their combined use

#20
20200393126
2020-12-17

Catalytic thermal debind furnaces with feedback control

#21
20200332377
2020-10-22

Method and device for direct reduction with dry vent gas de-dusting

#22
20200318206
2020-10-08

Method for direct reduction using vent gas

#23
20200240711
2020-07-30

Dry dust removal from furnace gas

#24
20200181809
2020-06-11

Furnace

#25
20200103107
2020-04-02

Furnace

#26
20190310019
2019-10-10

Carbon Baking Furnace

#27
20190282958
2019-09-19

Exhaust gas pollution reduction

#28
20190160529
2019-05-30

Furnace For Sintering Printed Objects

#29
20190154335
2019-05-23

Method and plant for denitrifying bypass gases in a multi-stage system of mixing chambers in a plant for producing cement clinker

#30
20190128519
2019-05-02

Nitrogen oxide (NO) emission reduction in an oxy-combustion furnace

#31
20190015779
2019-01-17

Cement kiln exhaust gas pollution reduction

#32
20180311613
2018-11-01

Process and device for treating furnace gas

#33
20180283789
2018-10-04

Reduction of regenerator clogging

#34
20180252473
2018-09-06

Method and apparatus for reducing the NOx emissions in a rotary kiln

#35
20180231315
2018-08-16

DUST CONDITIONING OF SINTER BAND GASES FOR AN ELECTROSTATIC PRECIPITATOR

#36
20180170786
2018-06-21

Sonic injection furnace

#37
20180163564
2018-06-14

Top-pressure recovery turbine deposition control

#38
20180127312
2018-05-10

Method and apparatus for producing cement clinker

#39
20180118617
2018-05-03

NOx reduction process in a cement kiln manufacturing system

#40
20180038648
2018-02-08

Method and plant for denitrifying bypass gases in a multi-stage system of mixing chambers in a plant for producing cement clinker

#41
20180017327
2018-01-18

Plant and method for recovering metals and/or metal oxides from industrial process waste, in particular refinery waste

#42
20180016659
2018-01-18

METHOD AND DEVICE FOR PROCESSING FLUE DUST

#43
20180016651
2018-01-18

Heat treating device

#44
20170354914
2017-12-14

Use of clinker kiln dust for gas scrubbing

#45
20170335416
2017-11-23

METHOD OF PRODUCTION AND APPARATUS FOR PRODUCTION OF REDUCED IRON

#46
20170239633
2017-08-24

Hydrogen, lithium, and lithium hydride production

#47
20170233839
2017-08-17

BLAST FURNACE PLANT

#48
20170113944
2017-04-27

Method for calcination of a carbon dioxide rich sorbent

#49
20170108275
2017-04-20

Process and system for waste heat grading cyclic utilization and pollutant emission reduction of sintering flue gas

#50
20170082364
2017-03-23

INDUSTRIAL FURNACE FOR HEATING PRODUCTS SUCH AS STEEL PRODUCTS

#51
20170065933
2017-03-09

Cement kiln exhaust gas pollution reduction

#52
20170038147
2017-02-09

Method and system for the denitrification of flue gases by means of SNCR (selective non-catalytic reduction) and downstream catalyst for ammonia decomposition

#53
20160348199
2016-12-01

Pneumatic ore charging

#54
20160347657
2016-12-01

Method for denitrification of bypass exhaust gases in a plant for producing cement clinker

#55
20160339382
2016-11-24

Process and system for the purification of waste gases charged with nitrogen oxides

#56
20160339381
2016-11-24

Method for heat-treating a material flow and for cleaning resulting exhaust gases

#57
20160319383
2016-11-03

Combined system for producing steel and method for operating the combined system

#58
20160315330
2016-10-27

Method for recycling used or discarded portable electric batteries

#59
20160312321
2016-10-27

Smelting process and apparatus

#60
20160252304
2016-09-01

Apparatus for pre-heating a metal charge for a melting plant and connected method

#61
20160216033
2016-07-28

Method for recycling residual heat and dust in flue gas during reclaimed copper refining

#62
20160208351
2016-07-21

Methods and systems for producing high carbon content metallic iron using coke oven gas

#63
20160168653
2016-06-16

Methods and systems for producing direct reduced iron incorporating a carbon dioxide and steam reformer fed by recovered carbon dioxide

#64
20160083810
2016-03-24

Blast furnace and method for operating a blast furnace

#65
20160059187
2016-03-03

Method for removing sulphur dioxide from gas streams, using titanium dioxide as catalyst

#66
20150368157
2015-12-24

Calciner for calcination of a carbon dioxide rich sorbent

#67
20150330707
2015-11-19

SUPERHEATING OF AN EXPORT GAS USED IN A REDUCTION PROCESS, IN ORDER TO BALANCE OUT AMOUNT FLUCTUATIONS, AND DEVICE

#68
20150300740
2015-10-22

Method for smelting non-ferrous metal sulfides in a suspension smelting furnace and suspension smelting furnace

#69
20150183686
2015-07-02

Method and system for producing cement clinker from raw cement mixture

#70
20150167965
2015-06-18

Method of applying electric arc furnace dust in chemical looping combustion process

#71
20150135900
2015-05-21

Method and system for operating a blast furnace with top-gas recycle and a fired tubular heater

#72
20150129642
2015-05-14

Reflow oven and methods of treating surfaces of the reflow oven

#73
20150068364
2015-03-12

BLAST FURNACE WITH TOP-GAS RECYCLE

#74
20150044129
2015-02-12

Method for processing coke oven gas

#75
20150037745
2015-02-05

Device and system for producing cement clinker

#76
20150020407
2015-01-22

Method and device for reprocessing wet waste materials containing organic components

#77
20150020400
2015-01-22

Cement production apparatus

#78
20140366499
2014-12-18

Chlorine bypass device

#79
20140353886
2014-12-04

Purification, Recovery, and Recycle of Vent Gas

#80
20140345349
2014-11-27

Integrated process for the production of clinker with treatment of bypass dusts produced by the kiln

#81
20140259732
2014-09-18

Method and device for reprocessing wet waste materials containing organic components

#82
20140209662
2014-07-31

Reflow oven and methods of treating surfaces of the reflow oven

#83
20140174324
2014-06-26

Method and apparatus for baking clinker

#84
20140134089
2014-05-15

Apparatus and method for the selective non-catalytic reduction (SNCR) of NOx in industrial cement production plants

#85
20140130717
2014-05-15

Method and facility for recovering COgas in cement manufacturing facility

#86
20140124993
2014-05-08

OFF-GAS CHANNEL

#87
20140120486
2014-05-01

Cement plant

#88
20140109807
2014-04-24

Method and device for removing mercury during the production of cement clinker

#89
20140109800
2014-04-24

Process and plant for producing cement clinker and for purifying the offgases formed

#90
20140087319
2014-03-27

Method and device for producing cement clinker

#91
20140084524
2014-03-27

Partially-reduced iron producing apparatus

#92
20140072484
2014-03-13

Decarbonation process

#93
20140069303
2014-03-13

Method for producing cement with separation of CO

#94
20140033662
2014-02-06

Cyclone with a plurality of inlet ducts

#95
20140023577
2014-01-23

Method for treating a carbon dioxide-containing waste gas from an electrofusion process

#96
20130328251
2013-12-12

Apparatus for pre-heating a metal charge for a melting plant and connected method

#97
20130312640
2013-11-28

Method and installation for producing clinker

#98
20130291725
2013-11-07

Cement kiln exhaust gas pollution reduction

#99
20130256389
2013-10-03

Reflow oven and methods of treating surfaces of the reflow oven

#100
20130228444
2013-09-05

Biomass torrefaction system and method

#101
20130154167
2013-06-20

Rotary hearth furnace exhaust gas duct apparatus and method for operating same

#102
20130137055
2013-05-30

Combustion device for melting furnace and melting furnace

#103
20130136674
2013-05-30

Powder lime calcining process and system

#104
20130047788
2013-02-28

METHOD AND DEVICE FOR PROCESSING FLUE DUST

#105
20120320941
2012-12-20

Waste heat recovery structure for steel making electric arc furnaces, steel making electric arc furnace facility, and waste heat recovery method for steel making electric arc furnaces

#106
20120315590
2012-12-13

METHOD AND APPARATUS FOR REDUCING NOX EMISSIONS IN ROTARY KILNS BY SNCR

#107
20120315205
2012-12-13

Method and device for purifying exhaust gases

#108
20120288810
2012-11-15

Low NOx Fuel Injection for an Indurating Furnace

#109
20120282564
2012-11-08

METHODS FOR REDUCING NOx IN SCR FOSSIL-FUEL FIRED BOILERS

#110
20120279353
2012-11-08

SYSTEM AND METHOD FOR PRODUCING METALLIC IRON

#111
20120276494
2012-11-01

Method and industrial furnace for using a residual protective gas as a heating gas

#112
20120247371
2012-10-04

Method and installation for producing cement clinker

#113
20120234008
2012-09-20

GAS SUPPLY DEVICE AND EXHAUST GAS POWER GENERATION SYSTEM

#114
20120213684
2012-08-23

COMBUSTION OF CO AND COMBUSTIBLES IN STEEL FURNACE OFFGASES

#115
20120211929
2012-08-23

Post-combustion lance including an internal support assembly

#116
20120198966
2012-08-09

System and method for making metallic iron with reduced CO emissions

#117
20120174832
2012-07-12

Method for producing cement with separation of CO

#118
20120167806
2012-07-05

Cement manufacturing apparatus and method

#119
20120159842
2012-06-28

Biomass torrefaction method

#120
20120145042
2012-06-14

Process for the calcination and manufacture of synthetic pozzolan

#121
20120125595
2012-05-24

EXHAUST DUCT HAVING MODULAR, MULTI ZONE, SPIRALLY ARRAYED COOLING COILS AND METHOD FOR COOLING

#122
20120118151
2012-05-17

Method and system for separating mercury from waste gases of a cement production process

#123
20120114531
2012-05-10

Silicon oxide removal apparatus and facility for recycling inert gas for use in silicon single crystal manufacturing apparatus

#124
20120085023
2012-04-12

Biomass torrefaction system and method

#125
20120055382
2012-03-08

Arrangement for burning blast furnace off-gas from a bleeder valve and corresponding bleeder valve

#126
20120049420
2012-03-01

Dust collection system for calcine transfer container

#127
20120043705
2012-02-23

Method for feeding a burden to a blast furnace

#128
20120039778
2012-02-16

Method and apparatus for controlling acid gas emissions from cement plants

#129
20120039700
2012-02-16

Method for feeding a burden to a blast furnace

#130
20120006158
2012-01-12

Producing metal and carbon dioxide with hydrogen recycle

#131
20110318247
2011-12-29

Process for purifying a flow of combustion fumes from a clinker production plant and relative apparatus

#132
20110168060
2011-07-14

Device and system for producing cement clinker

#133
20110146485
2011-06-23

Process gas purification device for a melt reduction system for extracting pig iron

#134
20110126738
2011-06-02

Cement system and method for operating a cement system

#135
20110094340
2011-04-28

COMBUSTION OF CO AND COMBUSTIBLES IN STEEL FURNACE OFFGASES

#136
20110079109
2011-04-07

Method of operating a converter and apparatus for carrying out the method

#137
20110073023
2011-03-31

Exhaust processing and heat recovery system

#138
20110044880
2011-02-24

Method and facility for recovering COgas in cement manufacturing facility

#139
20110041586
2011-02-24

Combustion gas bleeding probe and method for running probe

#140
20110041517
2011-02-24

Method for reforming exhaust gas generated from metallurgical furnace, method for cooling exhaust gas and apparatus therefor

#141
20110039220
2011-02-17

Horizontal type high-temperature hot-blast stove

#142
20110030507
2011-02-10

Process and apparatus for producing liquid pig iron or liquid primary steel products

#143
20110005350
2011-01-13

Recovery method and recovery apparatus of thallium in cement production facilities

#144
20100300864
2010-12-02

Method for Eliminating Spikes of Mercury Emissions

#145
20100279241
2010-11-04

PLENUM CRUSHER DUST INJECTION

#146
20100254874
2010-10-07

Method of optimizing the control of a fume treatment centre for a carbon block baking ring furnace

#147
20100244336
2010-09-30

Low NOfuel injection for an indurating furnace

#148
20100242683
2010-09-30

PROCESS FOR TREATING EXHAUST GAS GENERATED DURING WATER-GRANULATION OF SLAG AND SYSTEM FOR SAID TREATMENT

#149
20100236199
2010-09-23

Dust collector

#150
20100212457
2010-08-26

Producing metal and carbon dioxide with hydrogen recycle

#151
20100186644
2010-07-29

EXHAUST GAS PROCESSING SYSTEM AND METHOD FOR ROTARY HEARTH TYPE REDUCING FURNACE

#152
20100158773
2010-06-24

Method and apparatus for controlling acid gas emissions from cement plants

#153
20100139456
2010-06-10

Reduction treatment apparatus and method of reduction treatment

#154
20100126434
2010-05-27

INTEGRATED LIME KILM PROCESS

#155
20100123275
2010-05-20

Off-gas heat recovery and particulate collection

#156
20100107939
2010-05-06

Treatment method for high-temperature exhaust gas

#157
20100098850
2010-04-22

Apparatus and method for top removal of granular material from a fluidized bed deposition reactor

#158
20100081103
2010-04-01

FURNACE WITH MULTIPLE HEAT RECOVERY SYSTEMS

#159
20100071598
2010-03-25

Cement clinker production with reduced emissions

#160
20100071508
2010-03-25

Method of regulating the output of carbon monoxide in a metallurgical melting process

#161
20100031821
2010-02-11

Apparatus and method for reducing emissions resulting from raw meal grinding

#162
20100028821
2010-02-04

Fine dust removal system for lime kiln

#163
20100011995
2010-01-21

CEMENT MANUFACTURING APPARATUS AND METHOD

#164
20090324454
2009-12-31

Purification catalyst for reflow furnace gas, method for preventing contamination of reflow furnace, and reflow furnace

#165
20090297993
2009-12-03

Method of and System For Generating Power By Oxyfuel Combustion

#166
20090282973
2009-11-19

Fume removal method for a reflow furnace and a reflow furnace

#167
20090280046
2009-11-12

Apparatus and method to sequester contaminants

#168
20090193968
2009-08-06

Method and apparatus for removing contaminants from industrial processing plants

#169
20090169453
2009-07-02

Device and method for processing cement kiln combustion exhaust

#170
20090160107
2009-06-25

Rotary hearth furnace and method of operating the same

#171
20090148797
2009-06-11

Method for Carrying Out combined Burning in a Recovering Furnace

#172
20090142238
2009-06-04

Apparatus for incinerating gases from a processing chamber

#173
20090136884
2009-05-28

Direct-Fired Furnace Utilizing An Inert Gas To Protect Products Being Thermally Treated In The Furnace

#174
20090129996
2009-05-21

Continuous process and apparatus for recovering metal from metal and organic waste, by combustion of organic constituent of waste in rotary tube furnace

#175
20090126530
2009-05-21

Method and equipment for treating process gas

#176
20090095134
2009-04-16

Process and Equipment for Blast Furnace Ironmaking Using Pure Oxygen and Gas

#177
20090084290
2009-04-02

Method for reducing organic chlorine compounds in cement production facility, and cement production facility

#178
20090047199
2009-02-19

Method for zonal injection of chemicals into a furnace convective pass to reduce pollutants from flue gases

#179
20080299015
2008-12-04

Apparatus and method for top removal of granular material from a fluidized bed deposition reactor

#180
20080245275
2008-10-09

Plant and method for the production of cement clinker from cement raw material

#181
20080175775
2008-07-24

Process and apparatus for treating flue gas from sintering plants

#182
20080102008
2008-05-01

Plenum crusher dust injection

#183
20080092735
2008-04-24

System and method for treating dust contained in extracted cement kiln combustion gas

#184
20080066834
2008-03-20

Direct-Fired Furnace Utilizing an Inert Gas to Protect Products Being Thermally Treated in the Furnace

#185
20080032247
2008-02-07

Method of reducing NOemissions in rotary preheater mineral kilns

#186
20080031794
2008-02-07

Integrated lime kiln process

#187
20080014540
2008-01-17

Apparatus for controlling pollution from a cement plant

#188
20070245698
2007-10-25

Method and system for atmosphere recycling

#189
20070239365
2007-10-11

Method for estimating the impact of fuel distribution and furnace configuration on fossil fuel-fired furnace emissions and corrosion responses

#190
20070181638
2007-08-09

Apparatus for cooling and cleaning emission gas generated from reflow furnace

#191
20070107818
2007-05-17

Deoxygenation of furnaces with hydrogen-containing atmoshperes

#192
20070098035
2007-05-03

Cement kiln chlorine/sulfur bypass system

#193
20070054229
2007-03-08

Furnace and degreasing method

#194
20060157899
2006-07-20

Single vessel blast furnace and steel making/gasifying apparatus and process

#195
20060144297
2006-07-06

Method and apparatus for controlling pollution from a cement plant

#196
20050227189
2005-10-13

Online bakeout of regenerative oxidizers

#197
20050115696
2005-06-02

Heated seal air for valve and regenerative thermal oxidizer containing same

#198
20050063887
2005-03-24

Method and apparatus for zonal injection of chemicals into a furnace convective pass to reduce pollutants from flue gases

#199
20050013687
2005-01-20

Separable distribution rotor and horizontal rotor distributor having the same