1. What do we know about the acidity of solid acids?

   • R.J. Gorte

   OriginalPaper Pages: 1 - 13

2. Observation of a hydrogen‐induced shape resonance on Pt/LTL catalysts and its relation with support acidity/alkalinity

   • B.L. Mojet
   • D.E. Ramaker
   • D.C. Koningsberger

   OriginalPaper Pages: 15 - 20

3. Carbonyl‐precursor‐based W/Al₂O₃ and CoW/Al₂O₃ catalysts: characterization by temperature‐programmed methods

   • Mika Suvanto
   • Jarkko Räty
   • Tapani A. Pakkanen

   OriginalPaper Pages: 21 - 27

4. Novel rhenium‐based catalysts for dehydrocondensation of methane with CO/CO₂ towards ethylene and benzene

   • Lingshen Wang
   • Ryuichiro Ohnishi
   • Masaru Ichikawa

   OriginalPaper Pages: 29 - 33

5. Effect of water on the reduction of NOx with propane on Fe‐ZSM‐5. An FTIR mechanistic study

   • K. Hadjiivanov
   • H. Knözinger
   • L. Dimitrov

   OriginalPaper Pages: 35 - 40

6. Catalytic reduction of N₂O by NH₃ in presence of oxygen using Fe‐exchanged zeolites

   • M. Mauvezin
   • G. Delahay
   • S. Kieger

   OriginalPaper Pages: 41 - 44

7. Thermal stability of NO ₂ ^⋅ and NO^⋅ radicals formed in an Al₂3 catalyst during its preparation from a nitrate precursor

   • Carole Decarne
   • Edmond Abi‐Aad
   • Antoine Aboukaïs

   OriginalPaper Pages: 45 - 48

8. Selectivity engineering in the nitration of chlorobenzene using eclectically engineered sulfated zirconia and carbon molecular sieve catalysts

   • Ganapati D. Yadav
   • Jayesh J. Nair

   OriginalPaper Pages: 49 - 52

9. A preliminary study of the n‐heptane conversion over supported platinum acid–base ZrPON catalysts

   • Nathalie Fripiat
   • Paul Grange

   OriginalPaper Pages: 53 - 57

10. SO₄–ZrO₂ catalysts for the esterification of benzoic acid to methylbenzoate

    • S. Ardizzone
    • C.L. Bianchi
    • B. Vercelli

    OriginalPaper Pages: 59 - 65

11. Transesterification of β ‐keto esters catalysed by transition metal complexes in a novel heterogeneous way

    • M. Lakshmi Kantam
    • V. Neeraja
    • Ch. Venkat Reddy

    OriginalPaper Pages: 67 - 69

12. Mode of action of oxidation‐active centres in Mo–V mixed oxides on the partial oxidation of an unsaturated aldehyde

    • Herbert Vogel
    • Ralf Böhling
    • Hartmut Hibst

    OriginalPaper Pages: 71 - 78

13. Sol–gel synthesis and catalytic properties of vanadium phosphates

    • Sidi Abdelrazak Ennaciri
    • Karen Malka
    • Jacques Livage

    OriginalPaper Pages: 79 - 85