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公开(公告)号:US07687676B1
公开(公告)日:2010-03-30
申请号:US11357534
申请日:2006-02-17
IPC分类号: C07C5/333
CPC分类号: B01J35/008 , B01J23/56 , B01J23/626 , B01J37/0221 , C07C5/3337 , C07C2521/04 , C07C2523/04 , C07C2523/14 , C07C2523/42 , C07C11/02
摘要: The activity of a dehydrogenation catalyst is improved by increasing the water concentration maintained in the reactants toward the start of the catalyst's life, but after the catalyst has deactivated to the extent that the temperature required to maintain the conversion per pass of paraffinic hydrocarbon through the reaction zone increases by at least 2° C.
摘要翻译: 脱氢催化剂的活性通过增加反应物中保持的催化剂寿命开始时的水浓度而改善,但是在催化剂失活至达到维持链烷烃通过反应的转化所需的温度 区域增加至少2°C
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公开(公告)号:US20090275792A1
公开(公告)日:2009-11-05
申请号:US11357533
申请日:2006-02-17
IPC分类号: C07C5/333
CPC分类号: B01J35/008 , B01J23/56 , B01J23/626 , B01J37/0221 , C07C5/3337 , C07C2521/04 , C07C2523/04 , C07C2523/14 , C07C2523/42 , C07C11/02
摘要: The activity of a dehydrogenation catalyst is improved by increasing the water concentration maintained in the reactants toward the start of the catalyst's life, but after the catalyst has deactivated to the extent that the temperature required to maintain the conversion per pass of paraffinic hydrocarbon through the reaction zone increases by at least 2° C.
摘要翻译: 脱氢催化剂的活性通过增加反应物中保持的催化剂寿命开始时的水浓度而改善,但是在催化剂失活至达到维持链烷烃通过反应的转化所需的温度 区域增加至少2°C
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