silica-alumina gel
英 [ˈsɪlɪkə əˈluːmɪnə dʒel]
美 [ˈsɪlɪkə əˈluːmɪnə dʒel]
网络 硅铝凝胶; 铝凝胶
双语例句
- The results of experiment show that stable silica-alumina gel was formed by controlling the value of pH3. Gelatinization time could be adjusted by adding ammonia or acetylacetone.
结果表明，要形成稳定铝硅溶胶pH值必须控制在3以下，采用氨水和乙酰丙酮可调节胶凝时间。 - In this paper production of the silica-alumina gel, and selection of the technical parameter of hardening alternately are introduced.
本文介绍了硅铝胶的制备过程，以及交替硬化工艺参数的选择。 - In this study, zeolite catalysts, in which HY zeolite was used as active component and alumina gel, silica-alumina gel and titania-alumina gel as binders, were prepared for removal of trace olefin in aromatics.
本研究以铝胶、硅铝胶及钛铝胶为粘合剂，以HY分子筛为主要活性组分制备了芳烃脱烯烃分子筛催化剂。 - Silica-alumina gel to be used for the new technique of hardening alternately, and thus substantially improve the wet strength of the shell mould.
硅铝胶用于交替硬化制壳工艺，有效地提高了模壳的湿态强度。 - Among the catalysts concerned, the one containing 20% ( wt) silica-alumina gel and calcinated at 823 K showed better catalytic performance.
经823K焙烧的硅铝胶质量分数为20%的分子筛催化剂具有较佳的反应性能。