1) beryllium aluminate
铝酸铍BeO. Al2O3
2) BeO-Al_2O_3 ceramic
BeO-Al2O3陶瓷
3) alumina
[英][ə'lu:mɪnə] [美][ə'lumɪnə]
铝氧Al2o3
4) boric acid /γ-Al 2O 3 catalyst
硼酸/γ-Al2O3
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：掺铬铝酸铍激光晶体
分子式：Bd(All-xCrx)XO4，x=0.12％～0.4％
CAS号：
性质：原子)。又称紫翠宝石激光晶体。暗红色。正交晶系结构，空间群Pnmb。熔点1870℃，密度3.7g/cm3，莫氏硬度8.5，断裂应力0.457～0.948GPa，热膨胀系数5.9×10-6K(11a)，热导率23W/(m·K)，抗热冲击系数35～74W/cm，非线性折射率系数2×10-20m2/W。发光带中心波长750nm，激发波长范围380～700nm。基频可调谐范围720～800nm，室温受激发射截面1×10-20cm2，荧光寿命210μs。采用提拉法生长。为高功率可调谐激光晶体，用于制遥感、气象、医疗等领域用激光器。
CAS号：
性质：原子)。又称紫翠宝石激光晶体。暗红色。正交晶系结构，空间群Pnmb。熔点1870℃，密度3.7g/cm3，莫氏硬度8.5，断裂应力0.457～0.948GPa，热膨胀系数5.9×10-6K(11a)，热导率23W/(m·K)，抗热冲击系数35～74W/cm，非线性折射率系数2×10-20m2/W。发光带中心波长750nm，激发波长范围380～700nm。基频可调谐范围720～800nm，室温受激发射截面1×10-20cm2，荧光寿命210μs。采用提拉法生长。为高功率可调谐激光晶体，用于制遥感、气象、医疗等领域用激光器。
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参考词条