Skip to main content

and
  1. No Access

    Article

    Use of Industrial Waste (Al-Dross, Red Mud, Mill Scale) as Fluxing Agents in the Sulfurization of Fe-Ni-Cu-Co Alloy by Carbothermic Reduction of Calcium Sulfate

    The use of industrial waste [mill scale (MS), red mud (RM), Al-dross (AD)] as fluxing agents in the sulfurization of Fe-Ni-Cu-Co alloy to matte (Fe-Ni-Cu-Co-S) by carbothermic reduction of CaSO4 was investigated ...

    Jung Ho Heo, Eui Hyuk Jeong, Chul Woo Nam in Metallurgical and Materials Transactions B (2018)

  2. No Access

    Chapter and Conference Paper

    Thermodynamics of Simultaneous Desulfurization and Dephosphorization of Silicomanganese Alloy

    Because sulfur and phosphorus are very harmful in steel products, there are increasing requirements for refining these elements from ferroalloys industries. Hence, in the present study, simultaneous (de-S) ...

    Jongmin Jeong, Jaehong Shin, Joo Hyun Park in Applications of Process Engineering Princi… (2017)

  3. No Access

    Article

    Sulfurization of Fe-Ni-Cu-Co Alloy to Matte Phase by Carbothermic Reduction of Calcium Sulfate

    Calcium sulfate (CaSO4) is proposed as an alternative sulfur source to convert the Fe-Ni-Cu-Co alloy to the matte phase. Solid carbon was used as a reducing agent and the influence of oxide fluxes on the sulfuriz...

    Eui Hyuk Jeong, Chul Woo Nam, Kyung Ho Park in Metallurgical and Materials Transactions B (2016)

  4. No Access

    Article

    Control of Pattern Specific Corrosion During Aluminum Chemical Mechanical Polishing

    A pattern specific corrosion of aluminum wires was found during aluminum chemical mechanical polishing process. This paper presents and discusses the particular pattern dependency of the corrosion behavior and...

    Hyungjun Kim, Panki Kwon, Sukjae Lee, Hyung-Hwan Kim in MRS Online Proceedings Library (2011)

  5. No Access

    Article

    A comparative study of different leaching processes for the extraction of Cu, Ni and Co from a complex matte

    The extraction behaviors of Cu, Ni and Co from a complex matte under different leaching conditions have been discussed. The synthetic Cu-Ni-Co-Fe-S matte was prepared by melting the pure metals. The matte cont...

    Kyung-Ho Park, Debasish Mohapatra, Chul-Woo Nam in Korean Journal of Chemical Engineering (2007)