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1. WO1993019025 - CATALYSEUR D'ALKYLATION D'UNE ISOPARAFFINE AVEC UNE OLEFINE COMPRENANT HF, SULFONE ET EAU

Note: Texte fondé sur des processus automatiques de reconnaissance optique de caractères. Seule la version PDF a une valeur juridique

[ EN ]

CLAIMS :

1. A process for alkylation of an isoparaffin with an olefin in the presence of a catalyst composition comprising a mixture of hydrofluoric acid and
sulfolane, wherein water is added to the mixture such that the mixture contains 0.5 to 10 weight percent water.

2. The process of claim 1 wherein the catalyst
composition comprises from 10 to 50 weight percent sulfolane.

3. The process of claim 1 wherein the catalyst
composition comprises from 20 to 40 weight percent sulfolane.

4. The process of claim 1 wherein the catalyst
composition comprises from 25 to 35 weight percent sulfolane.

5. The process of claim 1 comprising adding to the mixture from 1 to 5 weight percent water.

6. The process of claim 1 comprising adding to the mixture from 2 to 3 weight percent water.

7. The process of claim 1 conducted at a temperature of -18 to 66°C (0 to 150βF) and a pressure of 240 to 8400 kPa (20 to 1200 psig) .

8. The process of claim 1 conducted at a temperature of 10 to 66βC (50 to 150°F) and a pressure 445 to

3550 kPa (50 to 500 psig) .