Process for alkaline hydrolysis of carboxylic acid...

Details Process for alkaline hydrolysis of carboxylic acid... Process for alkaline hydrolysis of carboxylic acid...

2011-01-04

2011-01-04

Parsa, Jafar (Department: 1621)

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

Organic compounds

Carboxylic acids and salts thereof

C462S080000, C462S080000, C462S080000, C462S080000, C462S080000, C423S119000, C423S121000

Reexamination Certificate

active

07863480

ABSTRACT:
The invention relates to a process for alkaline hydrolysis of carboxylic acid derivatives, especially carboxylic esters, to carboxylic acids, wherein, for the alkaline hydrolysis of the carboxylic acid derivatives, red mud which is produced by the Bayer process used for aluminum production is used as a reaction-promoting component, especially as a hydroxide ion source.

REFERENCES:
patent: 6036869 (2000-03-01), Selvarajan et al.
patent: 652003 (1951-04-01), None
Kurdwoski et al., Chapter 6- Red Mud and Phosphogypsum and their field of application, 1997, Waste materials used in concrete manufacturing, Noyes Publication, pp. 32.

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