Method of purification of acetonitrile

Organic compounds -- part of the class 532-570 series – Organic compounds – Nitriles

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C07C25334

Patent

active

054262089

ABSTRACT:
Acetonitrile is purified by treatment with ozone. After ozone treatment is ended, acetonitrile is passed through packed columns of molecular sieve, activated alumina and charcoal or graphitized carbon; the process results in virtually pure acetonitrile obtained at an efficiency unachievable by prior art processes.

REFERENCES:
patent: 2107904 (1938-02-01), Pool
patent: 2351157 (1944-06-01), Semon et al.
patent: 3201451 (1965-08-01), Idol, Jr. et al.
patent: 3322814 (1967-05-01), Iappelli
patent: 3328458 (1967-06-01), Iappelli et al.
patent: 3870746 (1975-03-01), Lussling et al.
patent: 4141826 (1979-02-01), Alford et al.
patent: 4287345 (1981-09-01), Smiley
patent: 4328075 (1982-05-01), Fitzgibbons et al.
patent: 4362603 (1982-12-01), Presson et al.
patent: 4430162 (1984-02-01), Higuchi et al.
patent: 4474709 (1984-10-01), Jordan
patent: 4575434 (1986-03-01), Frank et al.
patent: 4730215 (1988-10-01), Carlson
patent: 5120881 (1992-06-01), Rosenfeld et al.
patent: 5156748 (1992-10-01), Meunier et al.
patent: 5292919 (1994-03-01), Himes 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

Method of purification of acetonitrile does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of purification of acetonitrile, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of purification of acetonitrile will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1845189

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