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NL7701930A
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Process for the preparation of an aromatic dicarbonic acid.
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GB1469247A
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Process for the continuous production of an aromatic carboxylic acid
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NL7410097A
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A method for preparing a phthalic acid by oxidation of a xylene and a method for preparing an ester from a thus prepared phthalic acid and a diol.
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CA1030512A
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Method for recovering a liquid-phase oxidation catalyst for preparation of terephthalic acid
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KR790000412B1
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Method for recovering oxidation catalyst
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GB1460941A
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Method of recovering cobalt and or manganese-bromine liquid- phase oxidation catalyst
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