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- Sulfated La- Zr pillared rectorite solid acids,SO42- /La - Zr- CLR,were prepared by exchanging the Na + hydrate in Na - rectorite with La - Zr pillaring agent and successive introduction of SO42- as accelerator. 用镧-锆双组分交联剂交换Na基累托土中的水合钠离子,再引入SO42-作促进剂进行改性,制备了SO42-改性的镧-锆双组分交联累托土固体酸催化剂(SO42-/La-Zr-CLR)。
- Synthesis of n-Butyl Salicylate Catalyzed by Mixed SiZr Pillared Rectorite Solid Acid 硅锆双组份交联累托土固体酸催化合成水杨酸正丁酯
- A creeper was entwined round the pillar. 一根攀缘植物缠绕在柱子上。
- TiO2 - pillared rectorite TiO2层柱粘土
- pillared rectorite 层柱累托石
- the pillared rectorite 柱撑累托石
- He has been a pillar of the Church all his life. 他一生都是教会的热心支持者。
- The enemy was hurried from pillar to post. 敌人被赶得东逃西窜走投无路。
- The master tied me to a pillar and whipped me savagely. 主人把我捆在柱子上，用鞭子死命地抽我。
- I can't decipher what is inscribed on the pillar. 我认不出刻在柱子上的是什么。
- He had been the pillar of the club all his life. 他一生都是这个俱乐部的台柱。
- The pillar had been restored to the perpendicular. 这柱子恢复垂直。
- The robber tied him to a pillar. 强盗把他捆在柱子上。
- The top part of a pillar or column. 柱头一根柱子或圆柱的顶端部分
- A pillar, rectangular in cross section, supporting an arch or roof. 支柱交叉处的长方形柱子，支撑一个拱顶或屋顶
- This monumental pillar was built in memory of a great navy victory. 这根纪念柱是为纪念一场海战的大胜而建的。
- She has been a pillar of the church all her life. 她一生都是教会的中坚。
- This pillar carries the whole roof. 这根柱子支撑着整个屋顶。
- Rectorite is a rare new-type nonmetallic minerals resource. 累托石是一种罕见的新型非金属矿产资源。
- The experimental results show that:The preferable preparation conditions for sulfated La-Zr pillared rectorite solid acids (SO42-/LaZr-CLR) are: n(La)/n(Zr)=0.15 in pillaring agent; n(Zr)/m(Na-R) =3.5mmol/g; m(SO42-) /m(clay)=30%; SO_4~(2-)进行改性的镧-锆双组分交联累托土固体酸(SO_4~(2-)/LaZr-CLR)催化剂的最佳制备条件为：交联剂中n(La)/n(Zr)=0.;15，n(Zr)/m(Na-R)为3
