ClassID:

236558

Y02P10/134 - CPC Classification

Classification description:

Technologies related to metal processing; Reduction of greenhouse gas [GHG] emissions by avoiding CO, e.g. using hydrogen

Sub-classes:
Recent Application in this class:
#1
20200224285
2020-07-16

Raw material for direct reduction, method of producing raw material for direct reduction, and method of producing reduced iron

#2
20180371560
2018-12-27

Method and system for producing high-carbon DRI using syngas

#3
20180119248
2018-05-03

Composite iron pellets and methods of making same

#4
20160341825
2016-11-24

Device for determining the topography of the burden surface in a shaft furnace

#5
20130205951
2013-08-15

Method and system for the production of direct reduced iron using a synthesis gas with a high carbon monoxide content

#6
20130081516
2013-04-04

Direct production of iron slabs and nuggets from ore without pelletizing or briquetting

#7
20130047782
2013-02-28

Green process for the preparation of direct reduced iron (DRI)

#8
20120328465
2012-12-27

Process and apparatus for producing pressed articles

#9
20120326364
2012-12-27

Process and equipment for the production of direct reduced iron and/or pig iron from iron ores having a high-phosphorus content

#10
20120326363
2012-12-27

METHOD AND DEVICE FOR PROVIDING REDUCTION GAS FROM GENERATOR GAS

#11
20120325053
2012-12-27

Apparatus and methods for producing direct reduced iron

#12
20120279356
2012-11-08

Process and device for charging into a smelting unit

#13
20120279353
2012-11-08

SYSTEM AND METHOD FOR PRODUCING METALLIC IRON

#14
20120240725
2012-09-27

CARBON COMPOSITE AGGLOMERATE FOR PRODUCING REDUCED IRON AND METHOD FOR PRODUCING REDUCED IRON USING THE SAME

#15
20120237421
2012-09-20

Method for Removing CO2 From Exhaust Gases, Such as Exhaust Gases From Plants for Producing Raw Iron or Exhaust Gases From Syngas Plants

#16
20120200014
2012-08-09

Apparatus for injecting gas into a vessel

#17
20120198966
2012-08-09

System and method for making metallic iron with reduced CO emissions

#18
20120192679
2012-08-02

System and method for producing metallic iron

#19
20120192677
2012-08-02

Method for making liquid iron and steel

#20
20120174710
2012-07-12

Reformer-gas-based reduction process with decarbonization of the fuel gas for the reformer

#21
20120160062
2012-06-28

Reformer gas-based reducing method with reduced NO emission

#22
20120152061
2012-06-21

Method and system for producing direct reduced iron and/or hot metal using brown coal

#23
20120125159
2012-05-24

System and method for reducing iron oxide to metallic iron using coke oven gas and oxygen steelmaking furnace gas

#24
20120125157
2012-05-24

Method for producing direct reduced iron with limited COemissions

#25
20120125151
2012-05-24

Integrated steel plant with production of hot or cold DRI

#26
20120119424
2012-05-17

System and method for producing metallic iron

#27
20120118107
2012-05-17

Process and apparatus for producing sponge iron

#28
20120111149
2012-05-10

Apparatus for and method of production of iron, semi steel and reducing gases

#29
20120103136
2012-05-03

APPARATUS AND METHOD FOR PRODUCING REDUCED IRON FROM ALKALI-CONTAINING IRONMAKING DUST SERVING AS MATERIAL

#30
20120067171
2012-03-22

Direct smelting process and apparatus

#31
20120036997
2012-02-16

Method and apparatus for separating a gaseous component

#32
20120036960
2012-02-16

Direct processing of metallic ore concentrates into ferroalloys

#33
20120031236
2012-02-09

METHOD AND INSTALLATION FOR PRODUCING DIRECT REDUCED IRON

#34
20120031232
2012-02-09

Method and apparatus for coproduction of pig iron and high quality syngas

#35
20120020868
2012-01-26

Process and installation for producing substitute gas

#36
20120013053
2012-01-19

Apparatus for direct smelting of zinc bearing compounds to produce metallic zinc

#37
20120006449
2012-01-12

METHOD FOR PRODUCING METALLIC IRON

#38
20110296949
2011-12-08

Process and equipment for the production of direct reduced iron and/or pig iron from iron ores having a high-phosphorus content

#39
20110285067
2011-11-24

METHOD FOR PRODUCING LIQUID PIG IRON OR LIQUID STEEL INTERMEDIATE PRODUCTS FROM FINE-PARTICLED MATERIAL CONTAINING IRON OXIDE

#40
20110284800
2011-11-24

Method and device for producing a raw synthesis gas

#41
20110277591
2011-11-17

System and method for reducing iron oxide to metallic iron using coke oven gas and oxygen steelmaking furnace gas

#42
20110265603
2011-11-03

METHOD FOR PRODUCING GRANULAR IRON

#43
20110247458
2011-10-13

Method for influencing the properties of cast iron

#44
20110247457
2011-10-13

Process for production of direct reduced iron

#45
20110226092
2011-09-22

Process for producing molten iron and apparatus for producing molten iron

#46
20110197712
2011-08-18

Method of coal gasification and direct ironmaking and system therefor

#47
20110197707
2011-08-18

Method for reducing oxidic slags and dusts using inductively heated furnace

#48
20110179910
2011-07-28

Process for producing agglomerates of finely particulate iron carriers

#49
20110154951
2011-06-30

Process for producing molten iron

#50
20110146485
2011-06-23

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

#51
20110138965
2011-06-16

Process and device for producing pig iron or liquid steel precursors

#52
20110126542
2011-06-02

Method and device for the treatment of product gas produced by pressure gasification of solid fuels

#53
20110120266
2011-05-26

Method and system for energy-optimized and COemission-optimized iron production

#54
20110114292
2011-05-19

Heat exchanger

#55
20110113926
2011-05-19

Method of reduction treatment of metal oxides or steelmaking waste and method of concentrating and recovering zinc and/or lead

#56
20110101577
2011-05-05

Conveyor system, composite system and method for coupling metallurgical methods

#57
20110094337
2011-04-28

Steelmaking facility comprising a direct reduction plant and an electric-arc furnace

#58
20110068522
2011-03-24

Apparatus for injecting gas into a vessel

#59
20110036204
2011-02-17

METHOD FOR PRODUCING REDUCED IRON

#60
20110030507
2011-02-10

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

#61
20110024681
2011-02-03

TITANIUM OXIDE-CONTAINING AGGLOMERATE FOR PRODUCING GRANULAR METALLIC IRON

#62
20110023656
2011-02-03

METHOD FOR PRODUCING GRANULAR METALLIC IRON

#63
20110017021
2011-01-27

Lance for injecting solid material into a vessel

#64
20110005351
2011-01-13

Method for treating spheroidal graphite iron and pouring device thereof

#65
20100313711
2010-12-16

Method for the melting of pig iron with the recirculation of blast furnace gas and with the addition of hydrocarbons

#66
20100311847
2010-12-09

Process for the purification of crude gas from solids gasification

#67
20100300247
2010-12-02

Method for producing reduced metal and slag containing oxidized nonferrous metal using an upgraded coal

#68
20100300246
2010-12-02

Method of producing non-pyrophoric metallic iron

#69
20100294079
2010-11-25

Metal oxide-bearing green pellets for reducing furnace, method of production of same, method of reduction of same, and reduction facility

#70
20100269636
2010-10-28

Direct reduction apparatus and process

#71
20100264374
2010-10-21

Method and apparatus for sequestering carbon dioxide from a spent gas

#72
20100263487
2010-10-21

Process and plant for producing char and fuel gas

#73
20100229685
2010-09-16

Process for producing molten iron

#74
20100199806
2010-08-12

Method of producing reduced iron cast, and method of producing pig iron

#75
20100192729
2010-08-05

Process and apparatus for producing sponge iron

#76
20100186644
2010-07-29

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

#77
20100180723
2010-07-22

Method for manufacturing molten iron

#78
20100162852
2010-07-01

METHOD AND APPARATUS FOR THE DIRECT REDUCTION OF IRON ORES UTILIZING SYNGAS

#79
20100139456
2010-06-10

Reduction treatment apparatus and method of reduction treatment

#80
20100126312
2010-05-27

Direct smelting of zinc bearing compounds to produce metallic zinc

#81
20100126311
2010-05-27

DIRECT PROCESSING OF METALLIC ORE CONCENTRATES INTO FERROALLOYS

#82
20100126310
2010-05-27

Direct processing of ferrotitania ores and sands

#83
20100074805
2010-03-25

Plant for the heat treatment of solids containing titanium

#84
20100050812
2010-03-04

Process for production of elemental iron

#85
20100044935
2010-02-25

Direct smelting vessel and cooler therefor

#86
20100044933
2010-02-25

Method and plant for the heat treatment of solids containing iron oxide

#87
20100043599
2010-02-25

Method and device for producing molten material

#88
20100037728
2010-02-18

Method for reducing chromium containing raw material

#89
20100031776
2010-02-11

System and method of producing metallic iron

#90
20100031771
2010-02-11

Method for reducing oxidic slags and dusts and inductively heatable furnance for carrying out this method

#91
20100024599
2010-02-04

METHOD AND DEVICE FOR PRODUCING MOLTEN MATERIAL

#92
20100018348
2010-01-28

Method for influencing the properties of cast iron, and oxygen sensor

#93
20100011908
2010-01-21

PRESSURE CONTROL IN DIRECT SMELTING PROCESS

#94
20090324440
2009-12-31

Reduction Processing of Metal-Containing Ores in The Presence of Microwave and RF Energy

#95
20090320647
2009-12-31

Pressure control in direct smelting process

#96
20090314035
2009-12-24

Method for producing mineral wool

#97
20090309275
2009-12-17

Direct smelting plant

#98
20090308205
2009-12-17

DIRECT SMELTING PLANT WITH WASTE HEAT RECOVERY UNIT

#99
20090308204
2009-12-17

METHOD AND APPARATUS FOR REDUCING METALLIFEROUS MATERIAL TO A REDUCTION PRODUCT

#100
20090282950
2009-11-19

PROCESS FOR PRODUCING METALLIC IRON

#101
20090249922
2009-10-08

Process for the production of steel using a locally produced hydrogen as the reducing agent

#102
20090230598
2009-09-17

Co-Production of Steel, Titanium and High Grade Oxide

#103
20090229414
2009-09-17

System and method for producing metallic iron

#104
20090218737
2009-09-03

Direct smelting plant

#105
20090211401
2009-08-27

Method for the direct reduction of iron oxides to metallic iron utilizing coke oven gas or the like

#106
20090194919
2009-08-06

Direct smelting plant

#107
20090183600
2009-07-23

Method for producing metallic iron

#108
20090166937
2009-07-02

Direct smelting plant

#109
20090133535
2009-05-28

PROCESS FOR PRODUCTION OF ELEMENTAL IRON

#110
20090095132
2009-04-16

PROCESSING OF METAL CHLORIDE SOLUTIONS AND METHOD AND APPARATUS FOR PRODUCING DIRECT REDUCED IRON

#111
20090090217
2009-04-09

Method for producing liquid pig iron or liquid steel intermediate products from fine-particled material containing iron oxide

#112
20090090216
2009-04-09

Process for producing molten iron and apparatus for producing molten iron

#113
20090031859
2009-02-05

Method for producing metallic iron

#114
20090031858
2009-02-05

Cold start-up method for a direct smelting process

#115
20090025511
2009-01-29

Method and apparatus for making metallic iron

#116
20090014928
2009-01-15

Gas injection lance

#117
20090013828
2009-01-15

Reduction process and plant

#118
20090004611
2009-01-01

LOW VELOCITY STAGED COMBUSTION FOR FURNACE ATMOSPHERE CONTROL

#119
20080302655
2008-12-11

Electrochemical Method and Apparatus For Removing Oxygen From a Compound or Metal

#120
20080302213
2008-12-11

Forehearth

#121
20080302212
2008-12-11

Apparatus for manufacturing molten irons

#122
20080295647
2008-12-04

Apparatus for manufacturing molten irons by injecting fine coals into a melter-gasifier and the method using the same

#123
20080289450
2008-11-27

Conveyor system, composite system and method for coupling metallurgical methods

#124
20080265473
2008-10-30

Inducing swirl in a gas flow

#125
20080236335
2008-10-02

Method and system for the supply of hot direct reduced iron for multiple uses

#126
20080229881
2008-09-25

Direct reduction process

#127
20080210055
2008-09-04

Direct reduction apparatus and process

#128
20080202061
2008-08-28

Direct smelting plant

#129
20080196549
2008-08-21

Direct reduction process using a single fluidised bed

#130
20080127778
2008-06-05

Process for producing molten iron

#131
20080087135
2008-04-17

Method for reducing iron oxide and producing syngas

#132
20080069763
2008-03-20

Method for manufacturing titanium oxide-containing slag

#133
20080047691
2008-02-28

Heat exchanger

#134
20070295165
2007-12-27

Process for Producing Molten Iron and Apparatus Therefor

#135
20070283785
2007-12-13

Process for recovery of iron from copper slag

#136
20070261321
2007-11-15

Method of building a direct smelting plant

#137
20070258843
2007-11-08

METALLIC IRON NUGGETS

#138
20070256519
2007-11-08

Direct reduction process and apparatus

#139
20070245855
2007-10-25

Method and apparatus for producing direct reduced iron

#140
20070245853
2007-10-25

Method for reducing a particulate material containing a metal, especially iron ore

#141
20070240992
2007-10-18

High-purity Ru powder, sputtering target obtained by sintering the same, thin film obtained by sputtering the target and process for producing high-purity Ru powder

#142
20070235909
2007-10-11

Apparatus for manufacturing compacted irons of reduced materials comprising fine direct reduced irons and apparatus for manufacturing molten irons using the same

#143
20070227301
2007-10-04

Metallic iron nuggets

#144
20070216072
2007-09-20

Apparatus for manufacturing compacted irons of reduced materials comprising fine direct reduced irons and apparatus for manufacturing molten irons using the same

#145
20070209480
2007-09-13

Production of iron using environmentally-benign renewable or recycled reducing agents

#146
20070209479
2007-09-13

Method and apparatus for reducing metal-oxygen compounds

#147
20070205544
2007-09-06

Rotary Hearth Sintering Furnace

#148
20070194505
2007-08-23

Direct smelting plant and process

#149
20070079666
2007-04-12

Process and plant for reducing solids containing iron oxide

#150
20070051203
2007-03-08

Method for discharging reduced product from a movable-hearth furnace and a discharging device

#151
20060278041
2006-12-14

Method for producing improved coal for use in metallurgy, and method for producing reduced metal and slag containing oxidized nonferrous metal

#152
20060273497
2006-12-07

Method and installation for utilizing hydrocarbon-containing and iron-oxide-containing waste materials, in particular rolling scale sludges, and fine coals

#153
20060248981
2006-11-09

Granular metallic iron

#154
20060243583
2006-11-02

High pressure dry coal slurry extrusion pump

#155
20060230880
2006-10-19

Method and plant for the heat treatment of solids containing iron oxide

#156
20060196312
2006-09-07

Thermal synthesis production of steel

#157
20060196311
2006-09-07

Thermal synthesis production of steel

#158
20060169103
2006-08-03

Process for producing particulate iron metal

#159
20060162500
2006-07-27

Fluidized bed method and plant for the heat treatment of solids containing titanium

#160
20060162498
2006-07-27

Direct production of refined metals and alloys

#161
20060157899
2006-07-20

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

#162
20060119023
2006-06-08

Apparatus for manufacturing molten irons to improve operation of fluidized bed type reduction apparatus and manufacturing method using the same

#163
20060119022
2006-06-08

Apparatus for manufacturing molten irons to dry and convey iron ores and additives and manufacturing method using the same

#164
20060108723
2006-05-25

Apparatus for injecting gas into a vessel

#165
20060108722
2006-05-25

Apparatus for injecting gas into a vessel

#166
20060096675
2006-05-11

Method for producing metallic iron

#167
20060096420
2006-05-11

Method for reducing chromium containing raw material

#168
20060096419
2006-05-11

Method for reduction treatment of metal oxide or ironmaking waste and method for concentration and recovery zinc and/or lead

#169
20060070495
2006-04-06

Granular metallic iron

#170
20060037436
2006-02-23

Smelting process for the production of iron

#171
20060027043
2006-02-09

Method and apparatus for producing clean reducing gases from coke oven gas

#172
20060021469
2006-02-02

Process for producing molten iron

#173
20060011013
2006-01-19

Process and device for direct production of steel from iron-containing materials

#174
20050217432
2005-10-06

Apparatus and method for the reduction of metals

#175
20050217426
2005-10-06

Producing nickel-base, cobalt-base, iron-base, iron-nickel-base, or iron-nickel-cobalt-base alloy articles by reduction of nonmetallic precursor compounds and melting

#176
20050202968
2005-09-15

Oxygen absorber

#177
20050183720
2005-08-25

Valve for aerosol container

#178
20050175533
2005-08-11

Combustion looping using composite oxygen carriers

#179
20050151307
2005-07-14

Method and apparatus for producing molten iron

#180
20050145065
2005-07-07

Apparatus for the production or refining of metals, and related processes

#181
20050127581
2005-06-16

Supplying solid feed materials for a direct smelting process

#182
20050109162
2005-05-26

Apparatus and method for the reduction of metals

#183
20050103160
2005-05-19

Method for discharging reduced product from a movable-hearth furnace and a discharging device

#184
20050092130
2005-05-05

Process and apparatus for the direct reduction of iron oxides in an electrothermal fluidized bed and resultant product

#185
20050028643
2005-02-10

Method for producing titanium oxide containing slag

#186
20050000320
2005-01-06

Combined pre-treatment process for enabling feed material to be charged in direct reduction processes

#187
20050000162
2005-01-06

Method and apparatus for gasifying waste automotive tires to produce high quality solid carbon and non-condensable synthesis gas