Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1980-05-22
1981-08-18
Konopka, P. E.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
252412, 423 50, 423140, 562414, 562485, 562486, B01J 2394, B01J 2392, C07C 51265, C01G 4500, C01G 5106
Patent
active
042845238
ABSTRACT:
This invention relates to the reclamation of metal oxidation catalysts by water extraction of a high boiling residual mixture remaining after separation of a benzene di- and/or tricarboxylic acid; e.g., the phthalic acids, trimesic acid or trimellitic acid and reaction solvent, if one is used, from the fluid oxidation effluents produced by the catalytic liquid phase oxidation of a xylene, mesitylene, psendocumene or o-xylene and psendocumene with a source of molecular oxygen in the presence or in the absence of a reaction solvent.
REFERENCES:
patent: 3497552 (1970-02-01), Olsen
patent: 3873468 (1975-03-01), Kobinata et al.
Darin John K.
Figuly Joseph D.
Partenheimer Walter
Ahlers Fred R.
Konopka P. E.
Magidson William H.
McClain William T.
Standard Oil Company (Indiana)
LandOfFree
Minimizing oxygenated aromatic compound content of aqueous solut does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Minimizing oxygenated aromatic compound content of aqueous solut, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Minimizing oxygenated aromatic compound content of aqueous solut will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-36718