Chemistry of hydrocarbon compounds – Unsaturated compound synthesis – By addition of entire unsaturated molecules – e.g.,...
Patent
1991-09-09
1992-10-20
Pal, Asok
Chemistry of hydrocarbon compounds
Unsaturated compound synthesis
By addition of entire unsaturated molecules, e.g.,...
C07C 212
Patent
active
051571919
ABSTRACT:
The catalytic activity of a crystalline aluminosilicate zeolite having a Constraint Index of from about 1 to about 12 for a variety of hydrocarbon conversions including the oligomerization of olefins to provide high viscosity index lubes is significantly enhanced by modifying the catalyst to reduce surface acid sites. This is accomplished by contacting the zeolite with a fluorosilicate salt to extract surface zeolitic aluminum which is replaced by silicon.
REFERENCES:
patent: 4500421 (1985-02-01), Chang et al.
patent: 4503023 (1985-03-01), Breck et al.
patent: 4540841 (1986-09-01), Miale et al.
patent: 5080878 (1992-01-01), Bowes et al.
Bowes Emmerson
Shihabi David S.
Kenehan, Jr. Edward F.
McKillop Alexander J.
Mobil Oil Corp.
Pal Asok
Speciale Charles J.
LandOfFree
Modified crystalline aluminosilicate zeolite catalyst and its us does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Modified crystalline aluminosilicate zeolite catalyst and its us, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Modified crystalline aluminosilicate zeolite catalyst and its us will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-193572