Method of measuring entry of water into phosgene-conducting plants

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United States of America Patent

PATENT NO 8519179
APP PUB NO 20120108844A1
SERIAL NO

13380357

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Abstract

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The invention relates to a method of measuring entry of water and resulting corrosion in plants for producing isocyanates by reacting phosgene with one or more primary amines in a solvent. The invention further relates to an apparatus for producing such isocyanates, in the work-up section of which probes for monitoring corrosion are arranged in defined places.

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Patent Owner(s)

  • BASF SE

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Beckwith, Dave Baton Rouge, US 1 2
Eiermann, Matthias Limburgerhof, DE 14 63
Grzanka, Thomas Baton Rouge, US 5 79
Hablawetz, Dirk Frankenthal, DE 1 2
Jacobs, Johannes Ossendrecht, NL 7 11
Penzel, Ulrich Tettau, DE 29 413
Portwood, William Baton Rouge, US 1 2
Schelling, Heiner Kirchheim, DE 31 163
Speier, Jon S Baton Rouge, US 8 34
Storck, Uwe Ludwigshafen, DE 1 2
Stroefer, Eckhard Mannheim, DE 101 705
Thiele, Kai Antwerpen, DE 29 99

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