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- 改性分子篩ZSM-5modified ZSM-5
- 通過(guò)分析和測定,說(shuō)明甲苯歧化的活性中心主要歸因于B酸中心; 還說(shuō)明改性分子篩結構沒(méi)有變化,即磷原子不能取代骨架中的硅和鋁原子.Instrument analysis and determination showed that the active sites for toluene disproportion were attributed to the B acid sites and there were no changes in the structure of the modified ZSM-5, i.e. the phopshorus atom did not displace the silicon and aluminum atoms in the skeleton structure.
- 改性分子篩modified ultrastable-Y molecular sieve
- 沸石分子篩ZSM-5zeolite molecular sieve ZSM-5
- 堿土和稀土金屬化合物對H-ZSM-5沸石催化劑改性的反應性能Reaction properties of H-ZSM-5 zeolite catalysts modified by alkali-earth and rare-earth metal compounds
- 改性分子篩催化合成乙酸戊酯Study on Modified Molecular Sieves as Catalyst to Catalyze Amyl Acetic Ester
- 知性intellectuality
- 改性modification
- 改性分子篩催化異構化合成金剛烷的研究Synthesis of Adamantane with the Modified Molecular Sieves Catalysts
- ZSM-5(DG)型分子篩催化劑水熱穩定化處理的研究Study of Hydrothermal Stabilization of Type ZSM-5(DG) Zeolite Catalysts
- 改性分子篩催化劑催化鄰二甲苯選擇性氯化Study on Selective Chlorination of o-Xylene Catalyzed by Molecular Sieve
- Y改性Y modification
- 抗沖改性anti-impaction modification
- 熱重分析改性分子篩吸附分離二甲苯的研究Study on modified molecular sieve for absorptive separation mixed xylene with thermogravimetric analysis
- 擴鏈改性chain extension
- 改性劑modifying agent
- 填充改性Filling Modification
- 甲醇在改性分子篩催化劑上脫水生成二甲醚Dehydration of Methanol to Dimethyl Ether on Modified Molecular Sieve Catalyst
- 酶法改性enzymatic modification
- 硅改性ZSM-5催化劑上甲苯歧化反應性能的研究Research of toluene disproportionation reaction on silica-modified ZSM-5 zeolite catalysts
