C21C2300/02 - CPC Classification Index

#1

20240279760

2024-08-22

METHOD FOR FORMING A FOAMY SLAG IN AN ELECTRIC ARC FURNACE

#2

20210047702

2021-02-18

METHOD TO CONTROL SLAG FOAMING IN A SMELTING PROCESS

#3

20180347908

2018-12-06

Equipment for measurement and control of load material fed into a furnace

#4

20160061529

2016-03-03

Equipment for measurement and control of load material or scrap feeding into a furnace and relative method

#5

20150176900

2015-06-25

HYBRID OXY-COAL BURNER FOR EAF STEELMAKING

#6

20140352496

2014-12-04

BRIQUETTE FOR PRODUCING A FOAMED SLAG EFFECT IN EAF TECHNOLOGY IN STAINLESS STEEL PRODUCTION

#7

20130250996

2013-09-26

Slag discharge door device for an electric furnace

#8

20130019714

2013-01-24

Method for foamed slag generation of a non-corrosive melt in a converter

#9

20130000446

2013-01-03

METHOD FOR PRODUCING FOAMED SLAG ON HIGH-CHROMIUM MELTS IN AN ELECTRIC FURNACE

#10

20130000445

2013-01-03

METHOD OF SETTING A SLAG CONSISTENCY AND APPARATUS FOR CARRYING OUT THE METHOD

#11

20120234649

2012-09-20

Device and method for feeding metal material into a melting plant

#12

20120192678

2012-08-02

Methods of using tires and scrap rubber in the manufacture and melting of steel and other metals

#13

20120048065

2012-03-01

Process for slag foaming a non-stainless steel melt in an electric arc furnace

#14

20110239822

2011-10-06

PRODUCTION OF FERRO-ALLOYS

#15

20110154946

2011-06-30

METHOD FOR PRODUCING FOAMED SLAG

#16

20110146447

2011-06-23

Method for controlling foamed slag in a stainless melt in an electronic arc furnace

#17

20110126671

2011-06-02

Methods of using tires and scrap rubber in the manufacture and melting of steel and other metals

#18

20110023659

2011-02-03

Process for preparing a foaming slag former, product and use thereof

#19

20100154592

2010-06-24

Methods of using tires and scrap rubber in the manufacture and melting of steel and other metals

#20

20100147108

2010-06-17

Production of ferro-alloys

#21

20100089202

2010-04-15

Method for the reduction of a slag having a high degree of chromium in an electric arc furnace

#22

20090270243

2009-10-29

Titanium-containing additive

#23

20090255375

2009-10-15

Method for the production of a foamed slag in a metal bath

#24

20090255374

2009-10-15

Methods of using tires and scrap rubber in the manufacture and melting of steel and other metals

#25

20090173187

2009-07-09

Manufacture of Ferroalloys

#26

20080267250

2008-10-30

Equipment for measurement and control of load material or scrap feeding into a furnace and relative method

#27

20080257105

2008-10-23

Methods of using tires and scrap rubber in the manufacture and melting of steel and other metals

#28

20080092692

2008-04-24

Production of ferro-alloys

#29

20070133651

2007-06-14

Method for controlling foaming of slag in an electric arc furnace

#30

20060260435

2006-11-23

Method for producing foamed slag on high-chromium melts in an electric furnace

#31

20060196227

2006-09-07

Method of producing foamed slag

#32

20060065071

2006-03-30

Method for utilizing slag

#33

20060011013

2006-01-19

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

#34

20050229743

2005-10-20

Methods of using tires and scrap rubber in the manufacture and melting of steel and other metals

#35

20050160876

2005-07-28

Method for producing low carbon steel