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发明名称
PROCESS FOR PRODUCING BISPHENOL A
摘要
본 발명은 촉매로서 양이온 교환 수지, 및 조촉매로서 유리 머캅탄류를 사용한 페놀과 아세톤의 축합에 의해 비스페놀 A를 제조하는 방법에 있어서, 상기 양이온 교환 수지로 충전시킨 반응 컬럼에서의 원료의 공탑속도(空塔速度)를 1.5 내지 6 m/hr으로 제어하는 비스페놀 A의 제조방법에 관한 것이다. 본 방법에 따라 페놀 전환율을 향상시킴으로써 비스페놀 A를 효율적으로 제조할 수 있다.
申请公布号
KR20020079995(A)
申请公布日期
2002.10.21
申请号
KR20027011880
申请日期
2002.09.10
申请人
이데미쓰세끼유가가꾸가부시끼가이샤
发明人
사루와타리데쓰야
分类号
C07B61/00;C07C37/20;C07C39/16
主分类号
C07B61/00
代理机构
代理人
主权项
地址
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