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Title:
METHOD FOR DISTILLING A STARTING MATERIAL AND INSTALLATION FOR CARRYING OUT SAID METHOD
Document Type and Number:
WIPO Patent Application WO2008122136
Kind Code:
A8
Abstract:
The invention relates to a method for distilling a starting material (4) which comprises a liquid Fd to be distilled, using a gas-tight container system (1) that is resistant to excess and/or negative pressure. Said container system comprises a condenser (3) for condensing the liquid Fd, which has turned to vapor and whose temperature can be adjusted, to give the condensation product (5), and a vapor chamber (6) connecting the evaporator (2) and the condenser (3). The aim of the invention is to make sure that the vapor in the vapor chamber (6) is free of foreign gas except for a tolerable remainder. To achieve this aim, the pressure in the vapor chamber (6) is monitored and controlled in such a manner that distillation is always carried out in a range close to the saturation vapor pressure of the liquid Fd to be distilled. For this purpose, the pressure and the temperature in the vapor chamber (6) have to be continuously determined. If the pressure is too high, it is reduced in such a manner that especially foreign gas is removed. The invention also relates to an installation for distillation according to method, the installation being accommodated in a container.

Inventors:
LEHMANN MARKUS (CH)
BRAENDLI MARKUS (CH)
Application Number:
PCT/CH2008/000143
Publication Date:
December 04, 2008
Filing Date:
April 01, 2008
Export Citation:
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Assignee:
LEHMANN MARKUS (CH)
BRAENDLI MARKUS (CH)
International Classes:
B01D3/00; B01D3/06; B01D3/10; B01D3/42; B01D5/00
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