Results 51 to 60 of about 206 (119)

Investigation on Carbon saturation in normal Cupola practice

open access: yes, 1965
The optimum productivity of gray iron foundry cannot be attained due to the shortage of pig iron. The conversion of abundantly available steel scrap to an acceptable quality of iron in normal cupola practice is of great industrial significance. Extensive
Chatterjea, A B   +2 more
core  

Utilization of Slags from Foundry Process

open access: yes, 2017
The melting of steel or cast iron is one step of the foundry process. The foundry industry uses different types of furnaces, and metallurgical slags are products of the pyrometallurgical processes defecting in these furnaces.
Jozef Petrík   +11 more
core   +1 more source

Synthetic fluorspar flux in the basic cupola : evaluation of operation and fluorine volatility [PDF]

open access: yes
"The Bureau of Mines evaluated synthetic fluorspar as a substitute for natural fluorspar flux in basic cupola ironmaking. The synthetic fluorspars tested were prepared from waste fluosilicic acid generated during the processing of fluorapatite ore.

core  

Aplicação de resíduos de fundição em massa asfáltica, cerâmica vermelha e fritas cerâmica [PDF]

open access: yes, 2004
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia AmbientalA preocupação com o estado do meio ambiente é crescente, principalmente em função da disponibilidade de recursos tais ...
Chegatti, Schirlene
core  

Effectiveness of recycled P products as P fertilizers, as evaluated in pot experiments

open access: yes, 2011
World phosphorus (P) resources are limited and may be exhausted within 70-175 years. Therefore recycling of P from waste materials by chemical or thermal processes is important.
Steingrobe, Bernd   +7 more
core   +1 more source

Effect of Temperature on the Friability of Silicon Carbide in the Cupola

open access: yes, 2003
Silicon carbide briquettes are frequently used as cupola charge material to fulfill the dual roles of a graphitizer and a source of carbon. During the descent from charging to the hearth, silicon carbide briquettes disintegrate and fines are generated ...
Saikia, Aryama-D.   +2 more
core  

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