1. Preface

   • László Guczi

   EditorialNotes Pages: 3 - 3

2. Kinetic analysis of the hydrogenolysis of propane on ruthenium catalysts

   • Geoffrey C. Bond
   • Andrew D. Hooper

   OriginalPaper Pages: 5 - 14

3. Promotion effects in the hydrogenation of propanal and acetone over palladium

   • G. M. R. van Druten
   • V. Ponec

   OriginalPaper Pages: 15 - 23

4. Ring opening of methylcyclopentane over Al₂O₃ and SiO₂ supported Rh catalysts

   • D. Teschner
   • Z. Paál

   OriginalPaper Pages: 25 - 33

5. “In situ”¹³C NMR study of ethyl alcohol interaction with sulfuric acid

   • V. B. Kazansky

   OriginalPaper Pages: 35 - 43

6. Volcano relationships in metal cluster catalysis: An infrared spectroscopic monitor of site character

   • Peter B. Wells
   • David Jackson
   • Robin Whyman

   OriginalPaper Pages: 45 - 52

7. Supported ruthenium catalysts in hydrodechlorination of CCl₂F₂ (CFC-12)

   • A. Malinowski
   • W. Juszczyk
   • Z. Karpiñski

   OriginalPaper Pages: 53 - 60

8. Configurational isomerization ofcis- andtrans-1,2-, 1,3-and 1,4-dimethylcyclohexanes on Rh/SiO₂ catalyst

   • M. Bartók
   • F. Notheisz

   OriginalPaper Pages: 61 - 68

9. Elucidation of sulfur mobility on Cr, Mo and W-based catalysts in hydrodesulfurization using a³⁵S pulse tracer method

   • Toshiaki Kabe
   • Atsushi Ishihara
   • Takenobu Kawano

   OriginalPaper Pages: 69 - 75

10. Identifiability of kinetic models of isotope transient tracing in fixed bed plug flow reactors

    • Masood Otarod
    • John Happel

    OriginalPaper Pages: 77 - 94

11. Study on deuterium exchange in surface CH_x species formed from methane over platinum, ruthenium and cobalt under non-oxidative conditions

    • L. Guczi
    • K. V. Sarma
    • L. Borkó

    OriginalPaper Pages: 95 - 104

12. Quantification of the formation of free radicals in macrophage systems

    • Dezső Gál
    • András Németh
    • Tamás Kriska

    OriginalPaper Pages: 105 - 113

13. Catalysis as a resonance effect, V. Factors that determine the isokinetic temperature in catalytic reactions

    • Ragnar Larsson

    OriginalPaper Pages: 115 - 124

14. On the phenomena of temperature hysteresis in hydrogenation reactions over heterogeneous catalysts

    • B. S. Gudkov
    • A. N. Subbotin
    • V. I. Yakerson

    OriginalPaper Pages: 125 - 132

15. New approaches to prepare supported Sn−Pt bimetallic catalysts

    • József L. Margitfalvi
    • Irina Borbáth
    • Ferenc Lónyi

    OriginalPaper Pages: 133 - 143

16. Competitive conversion of methylcyclohexane andn-octane. Variation of hydrogen partial pressure

    • Yuguo Wang
    • Robert D. Guthrie
    • Burtron H. Davis

    OriginalPaper Pages: 145 - 151

17. Features of deposit formation from 1,3-butadiene over Pd catalysts

    • A. Sárkány

    OriginalPaper Pages: 153 - 163

18. Optimal structure and energetical relations on the catalyst surface: Evolution of concepts

    • S. L. Kiperman

    OriginalPaper Pages: 165 - 173