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发明名称
METHOD OF PURIFYING AROMATIC DICARBOXYLIC ACID
摘要
<p>A method of purifying an aromatic dicarboxylic acid by purifying an aqueous solution of an organic amine salt of a crude aromatic dicarboxylic acid and thermally degrading the amine salt into a high-purity aromatic dicarboxylic acid.</p>
申请公布号
WO1994018152(P1)
申请公布日期
1994.08.18
申请号
JP1994000197
申请日期
1994.02.09
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发明人
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