Objective To study injury of liver and kidney among the workers exposed to terephthalic acid(TPA), ethylene glycol(EG) and(or) dowtherm A(DOW), and research for early biological monitoring indexes.

目的研究对苯二甲酸（TPA）、乙二醇（EG）、联苯-联苯醚（DOW ）对职业人群肝肾损伤的影响，寻找作业工人健康监护的早期指标。

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Serum angiotensin converting enzyme(SACE)was analyzed in 209 workers exposed to terephthalic acid(TPA)and 107 control workers.

对209名TPA作业工人和107名对照工人的血清血管紧张素转换酶（SACE）水平进行分析。

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The paper reviews FCC enrichment regeneration technology, CLAUS enrichment sulphur recovery process and the enrichment technology used in terephthalic acid (TPA) equipment.

综述了催化裂化富氧再生技术、富氧克劳斯硫磺回收工艺和TPA装置富氧工艺。

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