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46 research outputs found

Approches micro- et macroscopiques de l'interaction de composés soufrés et azotés sur des catalyseurs Ni/SiO2

Author: Frety R.
Publication venue: HAL CCSD
Publication date: 01/01/1992
Field of study

Applications de la microscopie électronique à la caratérisation de catalyseurs

Author: Frety R.
Publication venue: HAL CCSD
Publication date: 01/01/1992
Field of study

Importance du support sur les propriétés de thiotolérance et thiorésistance

Author: Frety R.
Publication venue: HAL CCSD
Publication date: 01/01/1992
Field of study

Avantages et limitation de la technique de TPR

Author: Frety R.
Publication venue: HAL CCSD
Publication date: 01/01/1992
Field of study

Molecular poisoning of Ni/SiO2 catalyst. A magnetic and catalytic study of the effect to thiophene, carbonyl sulfide and carbon disulfide adsorption

Author: Baumgartner J.B.
Frety R.
Guenin M.
Publication venue: Elsevier Science Publishers, Amsterdam
Publication date: 01/01/1993
Field of study

Effect of lithium and residual nitrate species on platinum dispersion in Pt/Al2O3 catalysts

Author: Frety R.
Passos F.B.
Schmal M.
Publication venue: Springer Verlag
Publication date: 01/01/1992
Field of study

Desativaçao do catalisador Pt-Sn por deposiçao de coque

Author: Afonso J.
Frety R.
Schmal M.
Publication venue: Instituto Brasileiro de Petrol, Rio de Janeiro
Publication date: 01/01/1993
Field of study

Estudo da adsorçao de tiofeno sobre catalisadores Ni/SiO2

Author: Baumgartner J.B.
Frety R.
Guenin M.
Publication venue: Instituto Brasileiro de Petrol, Rio de Janeiro
Publication date: 01/01/1993
Field of study

Regeneraçao do catalisador Pt-Sn: Comportamento da fase metalica observado por TPR

Author: Afonso J.
Aranda D.A.G.
Frety R.
Schmal M.
Publication venue: Instituto Brasileiro de Petrol, Rio de Janeiro
Publication date: 01/01/1993
Field of study

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