ClassID:

118899

C21C2200/00 - CPC Classification

Classification description:

Recycling of waste material

Recent Application in this class:
#1
20240318271
2024-09-26

PROCESS FOR THE COMBINED MANUFACTURE OF STEEL AND CEMENT CLINKER

#2
20240279760
2024-08-22

METHOD FOR FORMING A FOAMY SLAG IN AN ELECTRIC ARC FURNACE

#3
20230032245
2023-02-02

LIQUID FEED FOR A BASIC OXYGEN FURNACE

#4
20210270528
2021-09-02

Steelmaking and ironmaking scrap segregation and packaging system and method thereof

#5
20210095354
2021-04-01

Direct reduction process utilizing hydrogen

#6
20190063838
2019-02-28

Steelmaking and ironmaking scrap segregation and packaging system and method thereof

#7
20180312933
2018-11-01

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

#8
20180305778
2018-10-25

METHOD FOR MAKING STEEL IN AN ELECTRIC ARC FURNACE

#9
20180180358
2018-06-28

Systems and methods to preheat ferromagnetic scrap

#10
20170247772
2017-08-31

Composite Particle For Steel Making and Ore Refining

#11
20170051369
2017-02-23

Method for recycling-processing of dust generated in converter furnace, and method for manufacturing steel

#12
20160376673
2016-12-29

Asbestos processing

#13
20160347615
2016-12-01

Phosphorus and calcium collection method, and mixture produced by said collection method

#14
20150259758
2015-09-17

Starting a smelting process

#15
20150247213
2015-09-03

Metal recovery method

#16
20140318320
2014-10-30

Starting a smelting process

#17
20120006156
2012-01-12

Steel production facility

#18
20110290076
2011-12-01

Adjustable vortexer apparatus

#19
20110036204
2011-02-17

METHOD FOR PRODUCING REDUCED IRON

#20
20110000340
2011-01-06

METHOD FOR REMOVING COPPER IN STEEL SCRAPS

#21
20090193933
2009-08-06

Pre-Processing Materials Using Encapsulation Technologies

#22
20090165599
2009-07-02

Method for recycling steelmaking dust

#23
20090077891
2009-03-26

METHOD FOR PRODUCING FUEL GAS

#24
20090077889
2009-03-26

GASIFIER