释义 |
sa·po 英'sæpəʊ美'sæpəʊ COCA¹⁰²²⁰⁶BNC²³⁶²¹³⁺¹ 基本例句 n.橄榄油肥皂¹⁰⁰ Hierarchical layed SAPO-34 zeolite is synthesized in hydrothermal condition, adding polyethylene glycol PEG as the crystal growth inhibitor. 加入聚乙二醇作为晶体生长阻滞剂,采用溶液水热法合成了具有多级片层结构的 SAPO-34分子筛。 oaps.lib.tsinghua.edu.cn The catalytic performance of the SAPO-34 on the methanol-to- olefins reactions MTO was carried out on a fixed bed. 进一步考察了纳米 SAPO-34分子筛在固定床甲醇制取烯烃 MTO反应中的催化性能。 www.cjcu.jlu.edu.cn The effects of reaction temperature on the by-products formation in methanol to olefins were investigated based on the SAPO-34 zeolite catalyst in a fluidized bed reactor. 在流化床反应器中,以 SAPO-34分子筛为催化剂,研究了反应温度对甲醇制烯烃反应副产物生成规律的影响。 cnki The invention discloses a preparation method of the metal- modified SAPO-34 molecular sieve and a catalyst containing the molecular sieve. 一种金属改性 SAPO-34分子筛和含有该分子筛的催化剂的制备方法。 patenta4 In this paper, combined material of high- silica SAPO-34 with polytetrafluoroethylene PTFE was hydrothermally synthesized with diethylamine as the structure-director. 以二乙胺为结构导向剂,在聚四氟乙烯乳液中水热法合成了高硅 SAPO-34与聚四氟乙烯复合材料。 dictall Latest researches in SAPO-18 molecular sieve were reviewed with respect to its synthesis, structure, acidity and application in methanol-to- olefins MTO process. 介绍了 SAPO-18分子筛的合成、结构组成、酸性表征及其在催化甲醇制烯烃 MTO反应中应用的最新研究情况。 chemyq One story says that soap got its name from Mount Sapo, a place where ancient Romans used to sacrifice animals to their gods. 有一个传说是,肥皂一词来自萨波山之名——据说萨波山是古罗马人宰杀牲口祭神的地方。 remword The result showed that there were two kinds of active sites on SAPO-34 and SAPO-44 molecular sieves, which were corresponding to the acidic sites with different strength on the molecular sieves. 结果表明, SAPO分子筛表面存在两种活性中心,这两种活性中心与分子筛表面不同的酸性中心相对应。 cnki The results showed that the particle size of the SAPO-34 could be effectively modulated by the crystallization temperature of the two-step crystallization process. 结果表明,通过控制水热晶化过程的条件可有效地调控 SAPO-34的晶粒大小。 www.cjcu.jlu.edu.cn The higher selectivity for p-xylene of the unmodified SAPO-11 resulted from its medium pore and medium acidic strength. 未改性的 SAPO-11分子筛正是由于它的特殊的中等孔径、一维直孔道结构和中等强酸性的协同效应而有较高的对位选择性。 cnki Two SAPO-34 samples were hydrothermally synthesized at473 and573 K respectively with diethylamine as the structure-director. 用二乙胺结构导向剂,分别在473和573 K水热晶化得到两种 SAPO-34分子筛材料。 sioc-journal.cn SAPO is a novel class of catalytic materials which exhibit excellent shape selectivity, thermal stability and hydrothermal stability, which can catalyze hydrocarbon reactions. SAPO分子筛可呈现出由中强酸到强酸的催化性能,几乎可用于所有的烃类反应。 cnki SAPO-18 is expected to have promising prospects of application in MTO process due to its unique structure and distribution of Brnsted acidity. 由于其特有的结构和 B酸中心分布特点, SAPO-18分子筛在 MTO反应中具有良好的应用前景。 cnki SAPO-5 zeolite was obtained by hydrothermal synthesis. 用水热合成法合成 SAPO-5分子筛。 cnki |