Process for producing alkanedicarboxylic acid

Details Process for producing alkanedicarboxylic acid Process for producing alkanedicarboxylic acid

2006-03-28

2006-03-28

Richter, Johann (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acids and salts thereof

C562S530000, C562S539000, C562S540000

Reexamination Certificate

active

07019167

ABSTRACT:
A method for manufacturing an alkanedicarboxylic acid by oxidizing cycloalkanol and/or cycloalkanone with an aqueous solution of nitric acid, which comprises using an adiabatic reactor comprising a feed nozzle enabling to feed cycloalkanol and/or cycloalkanone at a linear velocity not lower than 8×10−2m/sec and a mixing apparatus.

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W.J. van Asselt et al., Rec. Tra. Chem., vol. 82, 1963, pp. 51-67.
W. J. van Asselt et al., Rec. Tra. Chem., vol. 82, 1963, pp. 429-437.
W. J. van Asselt et al., Rec. Tra. Chem., vol. 82, 1963, pp. 438-449.

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