ClassID:

118704

C21B3/08 - CPC Classification

Classification description:

General features in the manufacture of pig-iron; Recovery of by-products, e.g. slag; Treatment of liquid slag Cooling slag

Recent Application in this class:
#1
20250207210
2025-06-26

PROCESS FOR PREPARING A HYDRAULIC BINDER AND DEVICE FOR CARRYING OUT THE PROCESS

#2
20250129440
2025-04-24

PROCESSES AND SYSTEMS FOR MOLTEN SLAG ENERGY EXTRACTION AND UTILIZATION WITH FOAM REDUCTION

#3
20250129439
2025-04-24

PROCESSES AND SYSTEMS FOR MOLTEN SLAG ENERGY EXTRACTION AND UTILIZATION

#4
20240263879
2024-08-08

COOLING APPARATUS

#5
20240229170
2024-07-11

METHOD AND APPARATUS FOR THE TREATMENT OF BLACK SLAG

#6
20240132980
2024-04-25

METHOD AND APPARATUS FOR THE TREATMENT OF BLACK SLAG

#7
20240102118
2024-03-28

System and method for delivering fluidized powder based on flue gas carrying waste slag and instant cooling steel slag

#8
20240042577
2024-02-08

STEEL SLAG ABRASIVE MATERIALS FOR BLASTING

#9
20230295754
2023-09-21

INTEGRATED DRYING PROCESS AND DEVICE FOR DRY GRANULATED SLAG AND SLUDGE

#10
20230265533
2023-08-24

Efficient Treatment Method and Apparatus for Multiphase Steel Slag

#11
20230235417
2023-07-27

METHOD AND APPARATUS FOR TREATING THE MATERIAL EXITING FROM A LADLE FURNACE

#12
20230151446
2023-05-18

PLANT FOR THE TREATMENT AND RECOVERY OF WHITE SLAG RESULTING FROM STEELMAKING PROCESSES

#13
20230100959
2023-03-30

BLAST FURNACE SLAG GRANULATION AND WASTE HEAT RECOVERY AND UTILIZATION DEVICE AND METHOD

#14
20230058888
2023-02-23

Process and apparatus for the granulation of slag deriving from iron and steel production

#15
20220162716
2022-05-26

Formation method for slag flow, production method for organic compound, production method for particles, and extraction method

#16
20220064064
2022-03-03

METHOD OF PROCESSING MOLTEN MATERIAL

#17
20210347665
2021-11-11

Method and apparatus for direct drying of inorganic sludge with drum drawing process

#18
20210277877
2021-09-09

Heat recover apparatus, system and method of using the same

#19
20200355437
2020-11-12

Second-level liquid slag cache system with flow and temperature monitoring and control functions

#20
20200354812
2020-11-12

Method for treating slag

#21
20200231498
2020-07-23

Method of continuous manufacturing of solidified steelmaking slag and associated device

#22
20200208230
2020-07-02

Method for controlling particle size of dry centrifugal granulated slag particles from liquid slag

#23
20190203307
2019-07-04

Roller treatment process and treatment device suitable for total-amount steel slag treatment

#24
20190169704
2019-06-06

Reduced iron production method and production apparatus

#25
20190169703
2019-06-06

GLASS-MAKING-QUALITY GRANULATED SLAG PROCESS

#26
20190071742
2019-03-07

STEAM CONDENSATION SYSTEM FOR A GRANULATION INSTALLATION

#27
20180312933
2018-11-01

Method of simultaneously recycling plastics and detoxifying chromite ore processing residue by residual heat from steel slag

#28
20180245182
2018-08-30

Methods and systems for recovering products from iron and steel slag

#29
20180171422
2018-06-21

METHOD FOR SOLIDIFYING LIQUID STEEL SLAG

#30
20180170805
2018-06-21

Steel product, cement manufacturing process and cement

#31
20180057901
2018-03-01

Method and device for granulating molten material

#32
20180029133
2018-02-01

Nozzle and a tundish arrangement for the granulation of molten material

#33
20170137912
2017-05-18

PROCESS AND APPARATUS FOR DRY GRANULATION OF SLAG WITH REDUCED FORMATION OF SLAG WOOL

#34
20170121595
2017-05-04

Granulated slag products and processes for their production

#35
20160199915
2016-07-14

Granulation of molten material

#36
20160169584
2016-06-16

STEAM CONDENSATION SYSTEM FOR A GRANULATION INSTALLATION

#37
20160169583
2016-06-16

STEAM CONDENSATION TOWER FOR A GRANULATION INSTALLATION

#38
20160107930
2016-04-21

Method for processing steel slag and hydraulic mineral binder

#39
20160023896
2016-01-28

Method for producing hydrogen and/or other gases from steel plant wastes and waste heat

#40
20150191804
2015-07-09

Blast-furnace blowing coal and method for producing same

#41
20150159233
2015-06-11

Method for the treatment of steelwork slag and hydraulic mineral binder

#42
20150159232
2015-06-11

Device for recovering heat and fumes from slag resulting from the steel production cycle

#43
20150152009
2015-06-04

Hydraulic binder composition using rapidly-cooled steelmaking reduced slag powder, and method of preparing the same

#44
20150007696
2015-01-08

Method of recovering Fe from steel-making slag

#45
20130264754
2013-10-10

Steam condensation tower for a granulation installation

#46
20130228958
2013-09-05

Apparatus for atomizing molten slag and recovering valuable metal

#47
20130206888
2013-08-15

Processing method and system for high-temperature solid steel slag

#48
20130206875
2013-08-15

Dry granulation of metallurgical slag

#49
20130167586
2013-07-04

Method for manufacturing plate inorganic nonmetal material using molten slag

#50
20130154168
2013-06-20

DRY PROCESSING OF, AND THERMAL RECOVERY FROM, SLAG

#51
20120073406
2012-03-29

Method and apparatus for recovering valuable metals from slag and manufacturing multifunctional aggregate

#52
20120055658
2012-03-08

Device for recovering heat of molten slag

#53
20110114290
2011-05-19

Fluid-cooled vibratory apparatus, system and method for cooling

#54
20100206132
2010-08-19

Method for treating slag flowing from a metallurgical vessel and a device for carrying out said method

#55
20090315233
2009-12-24

Process and installation for granulating slag

#56
20090220410
2009-09-03

Method for Producing Hydrogen and/or Other Gases from Steel Plant Wastes and Waste Heat

#57
20090193849
2009-08-06

METHOD FOR STABILIZING SLAG AND NOVEL MATERIALS PRODUCED THEREBY

#58
20090049955
2009-02-26

Method and apparatus for the recovery of the secondary metallurgy (LF) slag and its recycling in the steel production process by means of electric furnace

#59
20080250899
2008-10-16

Processing metallurgical slag

#60
20080210718
2008-09-04

Fluid-Cooled Vibratory Apparatus, System and Method for Cooling

#61
20080115624
2008-05-22

Method of handling, conditioning and processing steel slags

#62
20080029538
2008-02-07

Process and system for treating steel slag

#63
20070107466
2007-05-17

Process and installation for granulating slag

#64
20060060682
2006-03-23

Spray head for a granulating system

#65
20050115360
2005-06-02

Method for producing particle-shaped material