Title of Invention

AN IMPROVED PROCESS AND A DEVICE FOR PRODUCING A SUBSTANCE BY SOLVENT EXTRACTION

Abstract The invention relates to an improved process and a device for producing a substance by solvent extraction, the extraction pressure of the mixture being reduced. The aim of the invention is to design an unsophisticated and rapid separation process particularly suitable for substances of high viscosity. The invention provides for a process characterized in that the mixture is directly injected into a large chamber via relief valve.
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Documents:


Patent Number 176788
Indian Patent Application Number 96/MAS/1990
PG Journal Number 30/2009
Publication Date 24-Jul-2009
Grant Date 21-Mar-1997
Date of Filing 06-Feb-1990
Name of Patentee M/S. UHDE GMBH
Applicant Address FRIEDRICH-UHDE-STR, 15, 4600 DORTMUND 1,
Inventors:
# Inventor's Name Inventor's Address
1 MICHAEL BORK TREMONIASTRASSE 52, 4600 DORTMUND 1
2 PETER SAAMER LETTEWEG 36, 5860 ISER ISERLOHN-HENNEN
3 HERIBERT DIERKES BUNGSTOCKSTRASSE 26, 5800 HAGEN 1;
4 PETER KORNER BAUROTHSTRASSE 7, 5800 HAGEN 1;
5 FRANZ LURKEN WILHELM-STEFENSTRASSE 79, 4150 KREFELD
6 ULRICH LENHARD-LUBESEDER TRIFT 42, 4150 KREFELD
7 HANS JOSEF BEUTLER KUFERSTRASSE 24, 4156 WILLICH 1,
PCT International Classification Number B 01 D 11/00
PCT International Application Number N/A
PCT International Filing date
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 NA