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Simultaneous Removal of Hydrogen Sulfide and Ammonia Using Mixed-Metal Sorbents - 1996

Krishnan, G. N.

Research Triangle Institute

Table of Contents

Section 1
763kb
Summary ii
Illustrations vi
Tables viii
Introduction 1
  Fuel-Bound Nitrogen Compounds 1
Previous Studies 2
Simultaneous Removal of Ammonia and Hydrogen Sulfide 3
Scope of the Report 6
Thermodynamic Calculations 7
Section 2
630kb
Experimental Procedure 16
  Fixed-Bed Reactor System 16
Preparation of Catalysts 20
Results and Discussion 24
  Baseline Catalysts 24
Section 3
500kb
Nickel on Titania Catalysts 33
Cobalt on Titania Catalysts 33
Molybdnum on Tatania Catalysts 36
Cobalt and Molybdenum on Titania Catalysts 39
Tungsten Oxide-Zinc Titanate Catalysts 48
Section 4
665kb
Conclusions and Recommendations 51
References 52
Appendix A: Thermodynamic Calculations of the Vaporization of Metal Oxides A-1