Olefin oligomerization with surface modified zeolite catalyst

Catalyst – solid sorbent – or support therefor: product or process – Zeolite or clay – including gallium analogs – Including organic component

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

B01J 2906

Patent

active

048700380

ABSTRACT:
A process for producing substantially linear hydrocarbons by oligomerizing a lower olefin at elevated temperature and pressure which comprises contacting the lower olefin under oligomerization/polymerization conditions with siliceous acidic ZSM-23 zeolite having Bronsted acid activity; wherein the zeolite has acidic pore activity and wherein the zeolite surface is rendered substantially inactive for acidic reactions. The zeolite surface can be neutralized by a bulky pyridine compound having an effective cross-section larger than the zeolite pore. The preferred deactivating agent is 2,4,6-collidine, which may be applied to the zeolite as a pretreatment or added with olefin feed in a continuous process. The olefin oligomers may be used as alkylating agents to prepare biodegradable alkylbenzenes and alkylphenylsulfonates. A preferred catalyst for this alkylation reaction is dealuminized mordenite.

REFERENCES:
patent: 2143566 (1939-01-01), Moser
patent: 2318719 (1943-05-01), Schneider et al.
patent: 4029719 (1977-04-01), Forni et al.
patent: 4104151 (1978-08-01), Rubin et al.
patent: 4298547 (1981-11-01), Young et al.
patent: 4300011 (1981-11-01), Rollmann
patent: 4359595 (1982-11-01), Rollmann
patent: 4469912 (1984-09-01), Blewett et al.
patent: 4520221 (1985-05-01), Chen
patent: 4568786 (1986-02-01), Chen et al.
patent: 4658079 (1987-04-01), Chen
patent: 4663140 (1987-05-01), Van Erp et al.
patent: 4675460 (1987-06-01), Seddon 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

Olefin oligomerization with surface modified zeolite catalyst does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Olefin oligomerization with surface modified zeolite catalyst, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Olefin oligomerization with surface modified zeolite catalyst will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-187593

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