Biodiesel processes in the presence of free fatty acids and...

Organic compounds -- part of the class 532-570 series – Organic compounds – Fatty compounds having an acid moiety which contains the...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C510S436000

Reexamination Certificate

active

07872149

ABSTRACT:
Glyceride-containing feed for a base catalyzed transesterification with lower alkanol to make biodiesel is pretreated with glycerin separated during the transesterification to partially convert glycerides with lower alkanol contained in the separated glycerin using base catalyst in the separated glycerin while reducing the free fatty acid and phosphorus compound concentrations in the glyceride-containing feed. Unique producer compositions are provided by the pretreatment processes.

REFERENCES:
patent: 5773636 (1998-06-01), Demmering et al.
patent: 6538146 (2003-03-01), Turck
patent: 6696583 (2004-02-01), Koncar et al.
patent: 6822105 (2004-11-01), Luexm et al.
patent: 2005/0204612 (2005-09-01), Connemann et al.
patent: 2008/0287697 (2008-11-01), Kellens et al.
patent: 2009/0158640 (2009-06-01), Kellens et al.
patent: 0 708 813 (1996-05-01), None
patent: WO 95/02661 (1995-01-01), None
Harten, Biodiesel, Practical Short Course, Quebec Canada, May 2007, (31 pages).
Kemper, Desmet Ballestra Biodiesel Production Technology, Biodiesel Short Course, Quebec City, Canada, May 12-13, 2007, (27 pages).
Crown Companies, Biodiesel Short Course, Quebec City, Canada, May 2007, (47 pages).

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

Biodiesel processes in the presence of free fatty acids and... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Biodiesel processes in the presence of free fatty acids and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Biodiesel processes in the presence of free fatty acids and... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2695186

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