Method of an apparatus for generating a vacuum and for separating volatile compounds in polycondensation reactions
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Jul 9, 2009
app pub date -
Feb 27, 2006
filing date -
Apr 22, 2005
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
The invention relates to a method for generating a vacuum and for separating volatile compounds during esterification, transesterification and/or polycondensation reactions. One or several jets of steam comprising a spray condenser, which is arranged up or downstream, are connected to the suction side of a reactor which is to be evacuated and phenol or steam containing phenol is used as propellant steam at a pressure of 0.5 hPa to approximately 1.5 MPa and liquid phenol or a liquid containing phenol is used as a spraying agent.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully