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- Keywords dealuminated USY;catalysis;esterification;isoamyl p-hydroxy-benzoate; 脱铝超稳Y;催化;酯化反应;对羟基苯甲酸异戊酯;
- The esterification of acetic acid with n-butanol by dealuminated USY zeolite was studied. 研究了脱铝超稳Y沸石催化乙酸与正丁醇的酯化反应。
- The experimental results showed that dealuminated USY was a good catalyst, and the acetalization could be finished in 4 hours with over 94% yield under the appropriate reaction conditions.T... 结果表明:脱铝超稳Y是山苍子油与乙二醇缩醛化反应的良好催化剂,在适宜条件下,该反应可在4小时内完成,缩醛产率达94%25以上,该法操作简便,易于工业化生产。
- dealuminated USY(DUSY) 脱铝超稳Y沸石（DUSY）
- Keywords dealumination;Y zeolite;benzene;1 dodecene;alkylation; 脱铝;Y沸石;苯;1-十二烯;烷基化;
- Keywords: GPRS; GPS; GIS; Protocol; Design?? 关键词：通用分组无线业务；全球定位系统；地理信息系统；协议；设计??
- Make bulk changes to keywords, ads, and ad groups. 批量更改关键字、广告和广告组。
- Some keywords in SQL are also reserved words. SQL中的一些关键字也是保留字。
- Are reserved keywords in Office projects. 是Office项目中的保留关键字。
- Click the Keywords button at the top of the window. 点按窗口顶部的“关键词”按钮。
- Mention your keywords inside the meta tags. 梅塔内提你主题词标识。
- Reserved keywords in the Remarks section. 之后的保留关键字。
- Keywords: Important words, search index. 关键字：重要字，供索引查。
- Keywords: Low power testing, BIST. 关键词：低功率测试、自我测试技术。
- Keywords: crane, rail clips, design standard. 关键词：起重机、轨道压板、设计规范。
- Keywords: native XML database, data structure. 关键词：原生型XML资料库、资料结构。
- Keywords: space, direction, revolving, counter. 关键词：空间，方向，旋转，计数。
- Find more?Enter the keywords to find it out! 寻找更多?输入关键字查找吧！
- What keywords are meaningful to that target group? 而哪些关键词能够吸引目标受众呢?
