• Title/Summary/Keyword: 개징

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A Study on the Properties of Converter Slag Modified by Addition of Waste Foundry Sand (폐주물사를 첨가한 전로슬랙의 개질특성에 관한 연구)

  • 김영환;김종학;고인용
    • Resources Recycling
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    • v.8 no.1
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    • pp.44-51
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    • 1999
  • Converter slag was reduced and modified by the simultaneous addition of carbon and waste foundry sand as a $SiO_2$ source. The basic properties such as phase distribution, composition, specific density, hardness. absorption of water and compressive strength of modified slags were measured. The Iron recovery was significantly affected by the basicity of slag. The properties of slow cooled-modified slags of basicity 1.34 arc very similar to the natural aggregates.

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