C21B5/023 - CPC Classification Index

ClassID:

118716 ⎘

C21B5/023 - CPC Classification

Classification description:

Making pig-iron in the blast furnace; Making special pig-iron, e.g. by applying additives, e.g. oxides of other metals Injection of the additives into the melting part

Sub-classes:

C21B5/026 » {of plastic material} 9

Recent Application in this class:

20200087742

2020-03-19

Operating method of an iron making installation and associated operating installation

20170247772

2017-08-31

Composite Particle For Steel Making and Ore Refining

20150191804

2015-07-09

Blast-furnace blowing coal and method for producing same

20120266966

2012-10-25

Metering system, dense phase conveying system and method for supplying bulk material in powder form

20120257934

2012-10-11

METERING SYSTEM, DENSE PHASE CONVEYING SYSTEM AND METHOD FOR SUPPLYING BULK MATERIAL IN POWDER FORM

20120144955

2012-06-14

METHOD AND APPARATUS FOR CARRYING OUT A METALLURGICAL PROCESS

20110030842

2011-02-10

Method and apparatus for carrying out a metallurgical process

20100122607

2010-05-20

Method and apparatus for carrying out a metallurgical process

20070272058

2007-11-29

Direct smelting plant and process

#10

20050274224

2005-12-15

Method and apparatus for carrying out a metallurgical process