Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof
Patent
1998-12-18
2000-08-15
Marschel, Ardin H.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acids and salts thereof
562519, C07C 5110, C07C 5112
Patent
active
061039349
ABSTRACT:
There is provided a process control method for the production of acetic acid by the catalyzed carbonylation of methanol and a process for the manufacture of acetic acid using the process control method. The process control method comprises measuring various reactor component concentrations, specifically the active catalyst species, methyl iodide, water and methyl acetate by means of an infrared analyzer, and adjusting in response thereto the concentrations of at least the catalyst species, methyl iodide and water to optimize the acetic acid reaction.
REFERENCES:
patent: 4000170 (1976-12-01), Forster et al.
patent: 4627008 (1986-12-01), Rosenthal
patent: 5121337 (1992-06-01), Brown
patent: 5317379 (1994-05-01), Ryan et al.
patent: 5468961 (1995-11-01), Gradon et al.
patent: 5596992 (1997-01-01), Haaland et al.
patent: 5604132 (1997-02-01), Capuano et al.
patent: 5691701 (1997-11-01), Wohlstein et al.
patent: 5817869 (1998-10-01), Hinnenkamp et al.
J.A. Dean: "Analytical Chemistry Handbook." McGraw Hill, Inc., (1995).
Hallinan Noel
Hinnenkamp James A.
Kafafi Sherif
Marschel Ardin H.
Millennium Petrochemicals Inc.
LandOfFree
Manufacturing and process control methods does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Manufacturing and process control methods, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Manufacturing and process control methods will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2008751