Coke Injection In To Slag Cleaning

  • Efficient Recovery of Copper and Cobalt from the Matte ...

    Efficient Recovery of Copper and Cobalt from the Matte ...

    By injecting 2 pct coke and 2 pct pyrite, the contents of Cu and Co in cleaned slag decreased to and pct, respectively. It proves that the injection of additives into molten slag is an effective method to recover Cu and Co from the matteslag mixture of ISA furnace.

  • (PDF) Review on The Use of Alternative Carbon Sources in ...

    (PDF) Review on The Use of Alternative Carbon Sources in ...

    Jan 27, 2021 · The tested carbon carriers were injection coke, petr ol coke, natural graph ... nificantly higher slag volume compared to coke. The carbon pickup of the metal was also ... Clean. Prod. 2017, ...

  • Controlling Slag Defects, Insoluble Buildup in Melting and ...

    Controlling Slag Defects, Insoluble Buildup in Melting and ...

    Jan 29, 2015 · Cokerate reductions are always needed to balance carbon levels to the level required. Those cokerate reductions provide significant savings. The DeOX injection rate, which neutralizes typical ironoxide contamination in cupola melting is % DeOX, based on cupola charge weight.

  • Method for cleaning slag in an electric furnace ...

    Method for cleaning slag in an electric furnace ...

    Mar 25, 1998 · What is claimed is: 1. In a method for cleaning slag created in a metallurgical process of a nonferrous metal, in which the slag, fed into an electric furnace, forms by means of a reductant, a reduced slag layer and a matte layer beneath the slag layer, said electric furnace being equipped with a slag feed inlet at maximum melt level, a slag tapping hole at the bottom part of the slag layer ...