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Comparison of Carbonate Hydroxyapatite with and without Sodium Co-Substitution

✍ Scribed by Stephen, J.A.; Pace, C.; Skakle, J.M.S.; Gibson, I.R.


Book ID
121462737
Publisher
Trans Tech Publications, Ltd.
Year
2007
Tongue
English
Weight
259 KB
Volume
330-332
Category
Article
ISSN
1662-9795

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Reactions of coals of different ranks wi
✍ Chris K.J. Hulston; Peter J. Redlich; W.Roy Jackson; Frank P. Larkins; Marc Mars πŸ“‚ Article πŸ“… 1995 πŸ› Elsevier Science 🌐 English βš– 553 KB

Well-characterized coals of different H/C atomic ratio and rank were reacted at 365Β°C with CO, H 2 and CO-Ha mixtures in water in the presence and absence of sodium aluminate. The optimum Ha/CO ratio for conversion was found to vary with the type of coal. It was < 1 : 1 for low-rank and subbituminou