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- The GC-MS analysis result of the coke on the deactivation catalyst shows that the dominating reason of inactivation is the hindrance effect of the carbons in the inactive Beta Zeolite. 结炭物质中,分子较大的连体双环、中间有亚甲基的长链双环和多环芳烃等物质的位阻效应是催化剂失活的主要原因。
- nano-sized Beta zeolite 纳米Beta沸石
- beta zeolite membrane β沸石膜
- Beta zeolite Beta分子筛
- Someday you may be a Phi Beta Kappa! 有一天你也可能成为斐陶斐的一员。
- Evolution of zeolite synthesis was reviewed. 综述了沸石分子筛的合成和最新进展。
- Beta vulgaris L. var. rosea Moq. 根甜菜 -俗称:紫菜头
- Zeolite is a superior adsorbent. 沸石是一种优良吸附剂。
- The Beta simulator was updated tonight. 测试版模拟器今晚更新了。
- How Do Beta Releases Differ from Prototypes? 版本发布如何与原型不同?
- Hangzhou beta gas meter co., Ltd. 杭州贝特燃气表有限公司。
- Welcome to the beta version of Think. Com Projects. 欢迎使用Think.;com项目Beta版。
- What ports must be open to play the open beta? 联机时需要开放的端口。
- Closed beta test starts soon also in Japan. 日本也已经马上内测开始。
- Shanghai Beta Laboratory Furniture Co., Ltd. 上海贝塔实验室家具有限公司。
- General, Anthrax Beta upgrade is here. 炭疽菌伽玛升级完毕。
- Beta testing will start in Winter. 测试将开始在冬季。
- Hence the search for exotic beta. 对“奇异贝塔”的追寻也将如此。
- IS Beta Index the Appropriate Risk Measurement? 贝塔系数是风险的正确度量吗?
- The future of exotic beta is likely to be similar. “奇异贝塔”很有可能重蹈覆辙。