Patents for C11D 19 - Recovery of glycerol from a saponification liquor (31)
12/2014
12/09/2014US8906839 Alkaline detergent containing mixing organic and inorganic sequestrants resulting in improved soil removal
06/2013
06/20/2013CA2768717A1 A biodiesel manufacturing system and apparatus
06/2012
06/27/2012EP1203968B1 Production method for an optical laminate
01/2012
01/11/2012CN101180383B Apparatus and method for bio-fuel production
11/2011
11/03/2011WO2011134049A1 Process for extracting a fatty acid alkyl ester from a crude glycerine composition
09/2011
09/07/2011CN101472673B Method for distributing solid cleaning agent using diluting agent
10/2010
10/21/2010WO2010118716A1 Method for the continuous production of pure glycerin from raw glycerin containing potassium sulphate
10/20/2010EP2241544A1 Process for the continuous preparation of pure glycerol from crude glycerol containing potassium sulfate
09/2010
09/22/2010CN201586397U Glycerol polishing agent distillation column kettle
04/2010
04/14/2010EP2173848A1 Process and apparatus for treating a glycerol-rich phase containing residues
03/2009
03/25/2009EP1866395A4 Apparatus and method for bio-fuel production
01/2009
01/15/2009WO2009006923A1 Process and apparatus for treating a glycerol-rich phase containing residues
05/2008
05/14/2008CN101180383A Apparatus and method for bio-fuel production
12/2007
12/27/2007DE102006028501A1 Treating residue containing glycerin-rich phase, which results e.g. during soap manufacturing, comprises separating the continuously flowing concentrate stream under the influence of centrifugal forces into a solid and a liquid fraction
12/19/2007EP1866395A1 Apparatus and method for bio-fuel production
08/2006
08/31/2006WO2006089429A1 Apparatus and method for bio-fuel production
08/31/2006CA2599499A1 Apparatus and method for bio-fuel production
08/2005
08/18/2005WO2005053613A3 Combinations for the treatment of fungal infections
06/2005
06/16/2005WO2005053613A2 Combinations for the treatment of fungal infections
03/2000
03/07/2000US6034257 Method for separating glycerin from reaction mixtures containing glycerin and fatty acid amides, alkoxylated amides obtained therefrom and the use thereof
10/1999
10/06/1999EP0946498A2 Method for separating glycerin from reaction mixtures containing glycerin and fatty acid amides, alkoxylated amides obtained therefrom and the use thereof
08/1998
08/20/1998WO1998024758A3 Method for separating glycerin from reaction mixtures containing glycerin and fatty acid amides, alkoxylated amides obtained therefrom and the use thereof
06/1998
06/11/1998WO1998024758A2 Method for separating glycerin from reaction mixtures containing glycerin and fatty acid amides, alkoxylated amides obtained therefrom and the use thereof
06/04/1998DE19650107A1 Cost-effective separation of glycerol from fatty acid amide without using expensive chemicals or solvent
11/1990
11/14/1990CN1046933A Three-purpose part forced circulating boil-off glycerine water extracting rough glycerine
07/1989
07/05/1989CN1004695B Recovery of glycerine from saline waters
01/1989
01/17/1989CA1248971A1 Recovery of glycerine from saline waters
08/1987
08/05/1987EP0230530A2 Process for the separation and cleaning of polyglycerines of polyglycerine containing residues
07/1986
07/09/1986CN85109000A Recovery of glycerine from saline waters
06/1986
06/18/1986EP0184880A1 Recovery of glycerine from saline waters
12/1985
12/24/1985US4560812 Evaporation, reaction with pentanol, separation flashing and vacuum distillation