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1)  La_2O_3/TiOSO_4
La2O3/TiOSO4
1.
5 h) from oleic acid and lauryl alcohol using La_2O_3/TiOSO_4 as a catalyst.
La2O3/TiOSO4催化合成油酸月桂酯,酯化率在96%以上。
2)  TiOSO_4
TiOSO4
1.
A new type of solid acid catalyst TiOSO_4 was prepared by calcination of titanium sulfate at 450 ℃.
以硫酸钛经450℃高温焙烧制得固体酸催化剂TiOSO4,该催化剂在合成季戊四醇双缩苯甲醛中具有较好的催化活性,在苯甲醛与季戊四醇摩尔比为2。
2.
TiOSO_4 is a new type of solid acid catalysts and it is prepared with titanium sulfate by calcination in high temperature.
用硫酸钛经高温焙烧制得一类新型固体酸催化剂TiOSO4,该催化剂通过X射线衍射仪谱图和吸附吡啶的红外光谱谱图解析:TiOSO4表面存在明显的Br nsted酸性位,400、450、500℃焙烧得到的固体酸在催化合成脂肪族的10种羧酸酯中具有很好的催化活性,短时间内,转化率可达到96%以上,并对此确定了最优化工艺条件。
3)  La_2O_3
La2O3
1.
The method of electro-deoxidation was used to reduce solid La_2O_3 to lanthanum metal in eutectic melt.
采用熔盐电解法研究了La2O3电脱氧反应过程。
2.
The clad coatings were examined,and the clad coatings with La_2O_3 additive were compared with those without La_2O_3 additive.
利用激光在ZL108的表面上熔覆镍基自熔合金粉末,并对添加和不添加La2O3的熔覆层进行检测和比较。
3.
Experimental results show that the absorption peaks of La_2O_3 extendwith their blue shift or red shift.
采用硬脂酸凝胶法制备了La2O3纳米晶,用X射线粉末衍射仪(XRD),透射电子显微镜(TEM)对La2O3纳米晶的粒径和形貌进行了表征。
4)  industrial TiOSO4 solution
工业TiOSO4液
1.
Using composite surfactant template(CTAB/P-123) as structure directing agent,the precursor of mesoporous titania with anatase phase was prepared via supra-molecular self-assembly route from industrial TiOSO4 solution under thermal hydrolysis condition.
以工业TiOSO4液为钛源,通过CTAB和P-123超分子复合模板诱导钛热水解自组装合成介孔分子筛前驱体,研究臭氧氧化、萃取、煅烧及综合脱模等对介孔TiO2结构的影响。
5)  iendustrial TiOSO_4
工业TiOSO4
6)  La_2O_3/Y
La2O3/Y
补充资料:chloroprene la-tex-pitch waterproof material
分子式:
分子量:
CAS号:

性质:深棕色乳状液。总固物含量≥43%,粘度0.1~0.25帕·秒。兼有氯丁橡胶和沥青的双重优点。具有防水、抗渗、耐腐蚀、耐老化、高温80℃不流淌、低温-35℃不龟裂、不延燃、无毒、抗基层变形能力强、冷施工等优点。主要用于层面防水,厕所卫生间地下防渗,修房补漏,沼气池密封防腐,水坝、涵洞、冷库等的防水。由氯丁胶乳和沥青为基料制得的一种水乳型建筑防水材料。

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