Methylation of toluene to para-xylene catalyzed by crystalline s

Chemistry of hydrocarbon compounds – Aromatic compound synthesis – By condensation of entire molecules or entire hydrocarbyl...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

585466, C07C 268

Patent

active

044449895

ABSTRACT:
An improved catalytic process for making para-xylene from toluene and a methylating agent employing the described crystalline silica as catalyst, said catalyst optionally promoted by one or more compounds of arsenic, phosphorus, magnesium, boron, antimony and amorphous silica. Preferred promoters are boron compounds, antimony compounds, and amorphous silica.

REFERENCES:
patent: 4002698 (1977-01-01), Kaeding
patent: 4051191 (1977-09-01), Ward
patent: 4073865 (1978-02-01), Flanigen et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Methylation of toluene to para-xylene catalyzed by crystalline s does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Methylation of toluene to para-xylene catalyzed by crystalline s, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Methylation of toluene to para-xylene catalyzed by crystalline s will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-116947

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.