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- The results showed that silica modification remarkably improved strong acidity of the zeolite and elaborately adjusted pore structure of the shape-selective zeolite. 采用液相沉积法研究了硅改性剂结合水热改性对择形分子筛的表面酸性和孔结构参数的影响。
- Keywords propane;aromatization;xylenes;ZRP molecular sieve;catalysis;silica modification;para-selectivity; 丙烷;芳构化反应;二甲苯;ZRP分子筛;催化;硅改性;对位选择性;
- Automatic modification of the index register. 自动修改变址寄存器内容。
- silica modification 硅改性
- The letter of intent is undergoing substantial modification. 意向书正在实质性内容方面进行修改。
- With the modification of his anger he could think clearly again. 他的怒气渐消,又能清晰地思考了。
- The law passed by Congress was a modification of the original bill. 国会通过的那项法律是原议案的修正稿。
- The crude oil is chromatographed over silica gel. 粗制油状物用硅胶进行色谱分离。
- Containing little silica, as igneous rocks. 基性的基性的,含有比较少量的二氧化硅的作为火成岩的
- It is a compound of aluminum, silica, and fluorine. 它是铝、硅和氟的化合物。
- To make different by alteration or modification. 使差异通过变更或修改从而产生差别
- To make an improvised modification. 作一次临时性的修正。
- Containing little silica,as igneous rocks. 基性的基性的,含有比较少量的二氧化硅的作为火成岩的
- Silica is a basic unit in many ceramics. 硅是一种基本的陶瓷制品。
- Hydrophobic silica is the active antifoam agent. 憎水性硅石是一种有效的防泡剂。
- The speaker dropped a hint of a possible modification of the proposals. 发言者暗示可能会修改建议。
- Modification of texts in the Fortress HUD. 修改了堡垒界面中的文字。
- Re-alignment and modification of Tin Yiu Road. 变更及修改天耀路路线。
- We ask for modification to the contract. 我们要求对合同做修改。
- Beneficiation removes clay and silica to considerable extent. 富集操作除去粘土和硅石达到相当高的程度。