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- Keywords amyl hexanoate;gallium sulphate;catalysis;synthesis; 己酸戊酯;硫酸镓;催化;合成;
- Keywords amyl hexanoate;sodium hydrogen sulfate;catalysis;synthesis; 己酸戊酯;硫酸氢钠;催化;合成;
- Keywords amyl hexanoate;cerium sulfate supported on silica gel;catalysis;synthesis; 己酸戊酯;硅胶固载硫酸铈;催化;合成;
- Objective To study the catalytic activity of gallium sulfate supported on silica gel in the synthesis of amyl hexanoate. 目的研究硅胶固载硫酸镓在合成己酸戊酯工艺中的催化性能。
- Hexanoic acid and n-pentanol reacted to form amyl hexanoate by using gallium sulphate as the catalyst. 采用硫酸镓为催化剂合成己酸戊酯。
- Keywords amyl butyrate;catalytic synthesis;solid acid;perfume; 关键词丁酸戊酯;催化合成;固体酸;香料;
- Keywords amyl butyrate;gallium sulphate;catalysis;synthesis; 丁酸戊酯;硫酸镓;催化;合成;
- amyl hexanoate 己酸戊酯
- 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。
