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BIOGRAPHY
Iron and Steelmaking
- D.J. Fray and J. Chipman, "The Solubility of Graphite in Fe-Ni and Fe-Co Alloys at 1000oC", Trans. Met. Soc. AIME, 245 (1969) 1143.
- S.B. Lyon and D.J. Fray, "Hydrogen Measurements using Hydrogen Uranyl Phosphate Tetrahydrate", Solid State Ionics, 9 and 10, 1295 (1983).
- S.B. Lyon and D.J. Fray, "Determination of Hydrogen generated in Electro-chemical processes by use of a Solid Electrolyte Probe", Brit. Corrosion Journal, 19, 23 (1984).
- S.B. Lyon and D.J. Fray, "Detection of hydrogen generated by Corrosion Reactions using a Solid Electrolyte Probe". Materials Performance, 23(4), 23 (1984).
- K. Eagles and D.J. Fray, "A Development in the Detection of Hydrogen Evolved in Corrosion Processes", U.K. Corrosion 84. Proc. of Conference, p.199.
- P.H. Schwabe, D.J. Fray and K.A. Eagles, "A Solid Electrolyte Hydrogen Detector", Test and Transducer '85, Wembley, London.
- A.W. Kirby and D.J. Fray, Upgrading Ferrochromium by Nitriding, Leaching and Dissociation, Trans. Met. Soc. AIME, 20B, 219-226 (1989).
- A.J. Godsell and D.J. Fray, Metallic Solvent Extraction of Manganese and Titanium from Ferroalloys. Trans. Met. Soc. AIME.21B, 213 (1990)
- D.R. Morris, R.V. Kumar and D.J. Fray, Development of an electrochemical sensor to measure hydrogen in gases and liquid and solid metals. Ironmaking and Steelmaking, 16 429(1989)
- A.W. Kirby and D.J. Fray, Possible Route for the Upgrading of Ferrochromium Powder Park I Nitriding. Trans. IMM. 98, C33 (1989).
- A.W. Kirby and D.J. Fray, Possible Route for the Upgrading of Ferrochromium Powder Part II The removal of iron from nitrided ferrochromium by leaching. Trans. IMM, 98, C89 (1989).
- A.W. Kirby and D.J. Fray, Possible Route for the Upgrading of Ferrochromium Powder Part III Dissociation Behaviour of Chromium Nitride. Trans. IMM, 98, C96 (1989).
- A.W. Kirby and D.J. Fray, Nitriding of Ferromolybdenum Powder J. Materials Science Letters 12, 633-6, (1993)
- F.W.H. Dean and D.J. Fray, A Low Temperature Hydrogen in Steel Potentiometric Sensor. Solid State Ionics 70/71, 584-7, (1994)
- D.J. Fray, Treatment of Electric Arc Furnace Dust using Chlorine/Air Mixtures. Extraction and Processing for the Treatment and Minimization of Wastes. Eds. J.P. Hager, B.J. Hansen, W.P. Imrie, J.P. Pusateri and V. Ramachandran TMS, Warrendale, Pa (1994) p627-636.
- D.J. Fray, Opportunities for On-line Sensing in Pyrometallurgical Processing. Pyrometallurgy for Complex Materials and Wastes, Eds. M. Nilmani, T. Lehner and W.J. Rankin. TMS, Warrendale, Pa (1994) p133-146.
- D.J. Fray, Improving Performance with Solid State On-Line Sensors. International Minerals and Metals Technology 1994. Ed. N.J. Roberts, p177 - 181.
- D.J. Fray and R.V. Kumar, Process Control in the Production of Molten Metals. Ceramics in Energy Applications. Institute of Energy, London (1994) p191-206.
- Davies, D.J. Fray and S. Witek, Measurement of Oxygen in Steel using Beta Alumina, Ironmaking and Steelmaking 22, 310-15, (1995)
- D.J. Fray. The Use of Ferroalloys and Transient Alloying Elements in Metals Processing. Pyrometallugy '95. IMM., London 1995 p295-304
- D.J. Fray. The Use of Solid Electrolytes as Sensors for Applications in Molten Metals. Solid State Ionics. 86-88, (1996) 1045-54
- F. Tailoka and D.J. Fray. Use of PVC as a Chlorinating Agent in the Recycling of Metals in EPD Congress 1997, Ed. B. Mishra. TMS, Warrendale. Pa.(1997) p 475-93.
- Y.C. Avniel, T.E. Warner and D.J. Fray. Measurement of Nitrogen and Sulphur in Molten Metals using Solid Electrolytes in Sensors & Modelling in Materials Processing - Techniques and Applications, Ed. S. Viswanathan, R.C. Reddy and J.C. Malas TMS, Warrendale. Pa (1997) p373-80.
- T.E. Warner, D.J. Fray and A. Davies. A High Temperature Solid State Potentiometric Sensor for Nitrogen based on Ceramic LaAl12O18N. J. Mat. Sci. 32, (1997) 279-82.
- F. Tailoka and D.J. Fray. Chlorination of Metallurgical Residues with HCl Derived from the Combustion of Polyvinyl Chloride. Trans. IMM. 106, (1997) C115-22
- F. Tailoka and D.J. Fray. Chlorination of Metallurgical Residues with HCl derived from Combustion of Polyvinyl Chloride. Trans IMM. 106, (1997) C115-122
- J.K.S. Tee and D.J. Fray "Recycling of galvanised steel scrap using chlorination" in EDP Congress 1999, ed B. Mishra (The Minerals, Metals & Materials Society, Warrendale Pa 1999) 883-91.
- J.K.S. Tee and D.J. Fray. "Recycling of galvanised steel scrap - a feasibility study." in R'99 Congress Proceedings. eds A. Barrage and X. Edelmann ( EMPA, St Gallen, Switzerland (1999) p161-6
- D.J. Fray and P.R. Kruesi. "Recycling PVC while degalvanising scrap ". Global Symposium on Recycling, Waste Treatment and Clean Technology. Eds. I. Gaballah, J. Hager and R. Solozabel (TMS, Warrendale, Pa 1999) p279-86
- J.K.S. Tee and D.J. Fray. "Removal of copper from steel scrap". Global Symposium on Recycling, Waste Treatment and Clean Technology. Eds. I. Gaballah, J. Hager and R. Solozabel (TMS, Warrendale, Pa 1999) p1431-9.
- D.J. Fray, Use of poly(vinylchloride) as chlorinating agent in recycling of metals. Plastics, Rubber and Composites 28 (1999) 327-9.
- F.W.H. Dean and D.J. Fray. Ultrasensitive technique for detection of hydrogen emanating from solid steel and other solid surfaces. Mat. Sci. and Tech. 16 (2000) 41-6
- D.J. Fray. Potentiometric gas sensors for use at high temperatures. Materials Science and Technology. 16 (2000) 237-42
- J.K.S. Tee and D.J. Fray. Removing impurities from steel scrap using air and chlorine mixtures. J. of Metals. 51(8) (1999) 28-32
- F.W.H. Dean and D.J. Fray, "The Measurement of hydrogen in solid steel", EPSD Congress 2001, Ed P.R. Taylor. (TMS, Warrendale, 2001) 643-51, (2001)
- D.S. Baik and D.J. Fray, "Recovery of zinc from electric-arc furnace dust by leaching with aqueous hydrochloric acid, plating of zinc and regeneration of electrolyte". Trans IMM 109 C121-8. (2000)
- F H W Dean, T M Smeeton and D J Fray, "Hydrogen permeation through mild steel in temperature range 20-500oC measured by hydrogen collection method", Materials Science and Technology 18, 851-855, 2002
- F. Tailoka, R.V. Kumar and D J Fray, "Mechanism of chlorination of tin in air and its application to steel can recycling" Ironmaking and Steelmaking, 30 no. 5, 391-395, (2003)
- D. Fray, "Electrochemical processing using slags, fluxes and salts", Proceedings of V11 International Conference on Molten Slags, Fluxes and Salts, The South African Institute of Mining and Metallurgy, 2004, 7 12 (2004)
- J.K.S. Tee and D J Fray, "Reaction of zinc, copper and iron in air and chlorine mixtures", Trans. Inst. Min. Metall C, 113, 129-138, (2004)
- J.K.S. Tee and D J Fray, "Recycling of galvanised steel scrap using chlorination", Ironmaking and Steelmaking, 32, (6) 509-514, (2005)
- G.Z. Chen and D.J. Fray, "A morphological study of the FFC chromium and titanium powders", Trans. Inst. Min. Metall. C, 115 (1), 49-54 (2006)
- C. Scwandt and D.J. Fray, "Preparation of titanium coatings on steel through electroreduction of plasma sprayed and screen printed titanium dioxide deposits", Ironmaking and Steelmaking, 34, 225-230 (2007)
- A.Cox and D.J. Fray, "Electrolytic formation of iron from haematite in molten sodium hydroxide", Ironmaking and Steelmaking, 35, 561-566 (2008)
- A. Cox and D.J. Fray, " Mechanistic investigation into the electrolytic formation of iron from iron(III) oxide in molten sodium hydroxide", J. Applied Electrochemistry, 38, 1401-1407 (2008)
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