FIELD: chemistry.
SUBSTANCE: invention relates to a method and a mixture for oxidising an alkyl aromatic compound. The mixture contains: an alkyl aromatic compound, a solvent, a bromine source, a catalyst and ammonium acetate; wherein the solvent includes a carboxylic acid having 1-7 carbon atoms and optionally water, and the catalyst substantially consists of at least one metal selected from cobalt, titanium, manganese, chromium, copper, nickel, vanadium, iron, molybdenum, tin, cerium and zirconium, present in form of acetates or hydrates thereof.
EFFECT: present invention enables to obtain products of higher purity which enables to eliminate or minimise purification costs.
10 cl, 1 tbl, 3 ex
Title | Year | Author | Number |
---|---|---|---|
METHOD OF PRODUCING TEREPHTHALIC ACID | 2011 |
|
RU2529902C2 |
METHOD OF OXIDISING ALKYLAROMATIC COMPOUNDS | 2011 |
|
RU2535996C2 |
MIXTURES, USED IN OXIDATION OF ALKYLAROMATIC COMPOUNDS | 2011 |
|
RU2540276C2 |
METHOD FOR OXIDATION OF ALKYLAROMATIC COMPOUNDS | 2012 |
|
RU2572598C2 |
METHOD FOR ALKYLAROMATIC COMPOUND OXIDATION | 2012 |
|
RU2572627C2 |
METHOD OF PRODUCING TEREPHTHALIC ACID | 2011 |
|
RU2531906C2 |
METHOD OF OXIDISING ALKYL AROMATIC COMPOUNDS | 2012 |
|
RU2584249C2 |
SOLID TEREPHTHALIC ACID COMPOSITION | 2011 |
|
RU2564409C2 |
METHOD FOR OBTAINING TEREPHTHALIC ACID | 2012 |
|
RU2573564C2 |
METHOD OF OXIDISING ALKYL AROMATIC COMPOUNDS | 2012 |
|
RU2576319C2 |
Authors
Dates
2014-08-10—Published
2011-06-15—Filed