A study on the Utilization of the Domestic Low-Grade Talc In Ceramic Industry (Tremolitic Talc-Slag-Clay System)

요업공업에 있어서 국산저질골석의 이용에 관한 연구 (투각섬석질 골석-슬라그-점토계)

  • Ahn, Young-Pil (Department of Ceramico Engineering, Hanyang University) ;
  • Choi, Long (Department of Ceramico Engineering, Hanyang University) ;
  • Hwang, Jung-Gil (Department of Ceramico Engineering, Hanyang University)
  • 안영필 (한양대 공대 요업공학과) ;
  • 최롱 (한양대 공대 요업공학과) ;
  • 황정길 (한양대 공대 요업공학과)
  • Published : 1977.01.01

Abstract

In our former paper, tremolitic talc, -wollastonite-clay system was studied. In this study blast furnace slag was used(B.F.S.) instead of wollastonite for developing a fast-firing wall tile body. The wall tile bodies consisting of tremolitic talc and B.F.S. asmajor constituents have been fired in the temperature range 1000-120$0^{\circ}C$. Some of these bodies have showed good properties for wall tile manufacture. According to the increased content of B.F.S the fired bodies have showed the decreased thermal expansion which was resulted from the fact that the amounts of diopside and anorthite were gradually increased and those of quartz relatively decreased. Being reasonable in low price and thermo-stable properties tremolitic talc and B.F.S. will be good materials for the fast-firing tile body.

Keywords

References

  1. J. Kor. Ceram. Soc. v.13 no.2 A Study on the Development of Fast firing Wall Tile Body(1);Tremolitic Talc-Wollastonite-Clay System Y.P. Ahn;Long Choi;J.G. Hwang;K.k. Kim
  2. J. Am. Ceram. Soc. v.28 no.5 Some firing and fired properties of New York State Diopside, Wollastonite, and a Tremolitic material C.R. Amberg
  3. Eng. Mining J. Wollastonite-A New Industrial Mineral R.B. Ladoo
  4. Mining Geol.(Korea) v.5 no.4 The Study on the Wollastonite Mineral Resources for Silicious Fertilizer B.W. Shin
  5. Am. Ceram. Soc. Bull. v.46 no.9 Effect of Firing Rate on Physical Properties of Wall Tile W.H. Orth
  6. Am. Ceram. Soc. Bull. v.38 no.9 Properties of Fast Fired Wollastonite Tile A. Polar;R.B. Jones
  7. Glass and Ceramics v.31 no.2 Synthesis of Wollastonite and Its Use in Ceramic Bodies L.M. Saltevskaya;Z.A. Livson(et al.)
  8. Ceram. Japan v.6 no.10 Development of Once-Fire Fast Firing Ceramic Tile form Synthetic Wollastonite Y. Shiraki