1) double micro-porous
双微孔
1.
Selective catalytic reduction of NO by CH_4(CH_4-SCR) in the presences of excess oxygen was studied over CoH-FBZ catalysts with FAU and BEA double micro-porous topology structure.
一种具有FAU和BEA双微孔拓扑结构的分子筛催化剂CoH-FBZ用于富氧条件下CH4催化还原NO(CH4-SCR),应用XRD、FT-IR、DRS-UV-Vis、SEM、AAS、H2-TPR和NH3-TPD等技术对催化剂进行表征。
2) micro macropore bimodal pore systems
微孔-大孔双孔道体系
3) Micro/macroporous bimodal pore systems
微孔/大孔双孔道体系
4) micro-meso bimodel molecular sieve
微孔-介孔双孔分子筛
5) micro-mesoporous molecular sieve
中微双孔分子筛
1.
In this paper,the advance in microstructure and structure-properties relationship investigationof molecular sieve(including microporous molecular sieve,mesoporous molecular sieve andmicro-mesoporous molecular sieve)by using molecular simulation technology is reviewed.
综述了分子模拟技术在探索分子筛(包括微孔分子筛、介孔分子筛、中微双孔分子筛等)的微观结构及构-效关系方面的国内外研究进展,进而合理分析和预测了分子模拟技术在研究具有中孔孔道优势、大的比表面积、强酸性和高水热稳定性的新型中微双孔分子筛的微观结构及构-效关系中的重要性和可行性。
2.
The micro-mesoporous molecular sieve SBA-15 was synthesized using P123(PEO20PPO70PEO20) as template and tetraethoxysilanes(TEOS) as silica source by hydryothermal method,and the effects of the concentration of template,reaction temperature,ion directing agent and co-solvent(N,N-dimethylformamide,DMF) on micro-mesoporous molecular sieve SBA-15 were investigated.
采用P123(PEO20PPO70PEO20)为模板剂,正硅酸乙酯(TEOS)为硅源试剂,在强酸溶液中采用水热晶化法合成中微双孔分子筛SBA-15,并考察模板剂浓度、反应温度,离子导向剂和共溶剂对中微双孔分子筛SBA-15的影响。
6) multilayer microperfrated structure
双层微穿孔结构
1.
There are some parameters that influence the multilayer microperfrated structure,which make acoustic impedance and absorption cofficient to compute complicatedly.
影响双层微穿孔结构的参数很多,其声阻抗及吸声系数的计算复杂。
补充资料:Kerber带孔球囊微导管技术
Kerber带孔球囊微导管技术
介入放射学技术。颅内栓塞治疗用的特殊导管技术。颅内AVM用IBCA栓塞时,既要求导管软而细,又要求导向性能好,要求到位后导管顺利射出IBCA。Kerber 等在Serbinenk可脱性球囊的技术上改良制成带孔球囊导管系统。其目的是:带孔球囊套在柔软的Pursil导管上,注射时球囊有瞬间充盈,可借助血液冲击导向到病变部位,同时对比剂还可以从球囊端的端孔处射出,可行超选择性造影和注射IBCA。
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参考词条