process of using calcium pseudo silicate sintered synthetic slag in the secondary refining of steels and the manufacture of the respective slag
BRPI0903612A2
process of using sintered calcium silicate synthetic slag in the secondary refining of steels and the manufacture of the respective slag
BRPI0902970A2
process of using sintered cover powder for dispenser in continuous casting of steels
BRPI0902974A2
process of using sintered calcium silica-aluminate synthetic slag in the secondary refining of steels and the manufacture of the respective slag
BRPI0902969A2
process of using calcium aluminate sintered synthetic slag in the secondary refining of steels and the manufacture of the respective slag
BRPI0902300A2
process of using pseudo-calcium fluoride sintered synthetic slag in the secondary refining of steels and the manufacture of the respective slag
BRPI0902298A2
process of desulphurization of cast irons by use of granular desulphurising agent by surface addition and manufacture of the respective agents
BRPI0902407A2
process of using dephosphorous synthetic sintered slag, blast furnace dephosphorization and steel arc dephosphorization and the manufacture of the respective slag
BRPI0902321A2
process of liquid pig desulphurization by the use of the micropulverized calcium carbide-based desulphurising agent by deep injection and the manufacture of the respective agents
BRPI0902103A2
process of using sintered synthetic slag in the secondary refining of steels and the manufacture of their slag
BRPI0902120A2
process of using synthetic slag mixed in the secondary refining of steels and the manufacture of the respective slag
BRPI0902101A2
liquid pigment dephosphorization process, through the use of deep-injection micropulverized dephosphorant agent and the manufacture of the respective agents
