1) K 2CO 3-Al 2O 3
K2CO3-Al2O3
2) γ Al 2O 3 MgO K 2CO 3
γ-Al2O3-MgO-K2CO3
3) SiO_2/K_2CO_3
SiO2/K2CO3促进
1.
Under microwave irradiation,cinnamonitrile was prepared directly from cinnamaldehyde/NH_2OH·HCl in the presence of SiO_2/K_2CO_3 under solvent-free condition in one step.
以肉桂醛为原料,在无溶剂的条件下SiO2/K2CO3促进一步法直接制备肉桂腈。
4) anhydrous potassiuim carbonate
无水K2CO3
1.
It was found that when n(furfural):n(anhydrous potassiuim carbonate):n(acetic anhydride)=1∶0.
结果表明,α-呋喃丙烯酸最佳的合成条件为:n(呋喃甲醛):n(无水K2CO3):n(乙酸酐)=1∶0。
5) Al_2O_3
Al2O3
1.
The Fe-matrix composites reinforced with Al_2O_3were fabricated by melting-casting.
采用熔铸法成功的制备成了Al2O3/Fe复合材料,利用扫描电子显微镜(SEM),来观察增强相Al2O3的微观组织。
2.
The phase transformation of γ-Al_2O_3 at high temperature was characterized by Raman techniques.
通过不同波长的Raman激发光对γ-Al2O3的高温相变过程进行了研究。
3.
Steric hindrance layer can be established when the surfaces of nano-Al_2O_3 were grafted with polyacetal,which(increased) the dispersibility of the nano-particles as well as the compatibility between the particles and the resin matrix.
在纳米Al2O3表面接枝聚缩醛可在粒子表面建立起空间位阻稳定层,不但提高了纳米粒子的分散稳定性,还可以增强纳米粒子与树脂基体的相容性。
6) aluminum oxide
Al2O3
1.
A method was developed for synthesis of DBP catalyzed with non-proton acid and the result showed that aluminum oxide can be used to synthesize dibutyl phthalate characterized with high reaction activity,good selectivity and high rate of conversion,but less environmental pollution.
实验结果表明,Al2O3催化酯化合成邻苯二甲酸二丁酯具有反应时间短、反应活性和选择性好、产率高、无环境污染等优点、是理想的合成DBP的催化剂。
2.
On the basis of wear resistance research on polyurethane matrix composites reinforced with aluminum oxide particles, component of slurry pump coated by the composites with optimum proportion was manufactured.
在Al2O3颗粒增强聚氨酯基复合材料耐磨性的研究基础上,采用具有最佳耐磨性的复合材料配方,进行了砂浆泵护板涂覆及产品实用性研究。
3.
In this paper, the preparation of TiO_2 photocatalyst coated on the aluminum oxide surface by sol-gel technique using tetrabutyl titanate as material was studied.
以钛酸四丁酯为原料,Al2O3为载体,用溶胶-凝胶法制备负载型TiO2,在UV-TiO2体系中对吡啶(PD)进行光催化降解,并研究了将TiO2负载在不同铝源所制备的Al2O3后光催化剂的差异,结果表明:负载型TiO2光催化剂加入量为10mg/40mL,吡啶的光催化降解反应符合一级动力学方程;吡啶中氮转化成氨氮。
补充资料：Co-Cr-Al-Y coatings
分子式：
CAS号：
性质：以钴、铬、铝和少量稀土元素钇为主要成分的一类覆盖型高温防护涂层。有优良的抗高温腐蚀性能，常用作镍基高温合金的抗腐蚀涂层，例如燃气轮机涡轮叶片防护层。可采用物理气相沉积、阴极溅射、等离子喷涂等方法进行涂覆。
CAS号：
性质：以钴、铬、铝和少量稀土元素钇为主要成分的一类覆盖型高温防护涂层。有优良的抗高温腐蚀性能，常用作镍基高温合金的抗腐蚀涂层，例如燃气轮机涡轮叶片防护层。可采用物理气相沉积、阴极溅射、等离子喷涂等方法进行涂覆。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条