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1.The heat and weight change of MFI zeolite powders during its calcination process was investigated by DSC and TGA,respectively,in order to optimize the calcination procedure of MFI zeolite membrane.
并且利用热重和差热分析研究了MFI 沸石在焙烧过程中的热重变化性质,以此确定了沸石膜的焙烧程序。收藏指正
2.Abstract: The exchange process of homemade 5A zeolite was described.The trouble during the exchange process were resolved and analyzed.The shortcomings and experiences during the exchange process were summarized.
文摘:主要介绍了国产5A分子筛的更换过程,对更换过程中出现问题进行了处理和分析,总结了国产分子筛更换的经验和不足之处。收藏指正
3.HAY-Ⅰ and HAY-Ⅱ, which were two new types of ultra-stable Y zeolite with homogeneous aluminium distribution verified by XPS, were prepared by further acid leaching of zeolite USY and treatment of NH4Y zeolite by improved framework-silicon-enriched process with fluorosili-cate solution respectively.
对水热处理后得到的USY沸石作进一步的酸处理以及采用改进的氟硅酸盐溶液骨架富硅工艺,分别得到了经XPS剖面分析证实为铝分布均匀的超稳Y沸石HAY-Ⅰ和HAY-Ⅱ。收藏指正
4.it is believed that the X zeolite catalysts are deactivated not only by coke but also by steam appearing in the process of the alkylation.
同时对X型沸石催化剂失活进行了研究,认为除了结焦导致失活外,反应过程中产生的水蒸汽使沸石的结构和性能受到破坏,亦导致失活。收藏指正
5.Green Chemistry and Chemical Process-Fries Rearrangement of Phenyl Acetate(PA) over Y Zeolite Catalyst
化学和化工过程绿色化-Y型沸石催化乙酸苯酯Fries重排反应收藏指正
6.An auxiliary medium was made by mixing shredded waste tyres,ethylene vinyl acetate(EVA) copolymer and zeolite in certain proportion and added into aerobic zone of A2/O process to investigate the influence on nitrogen removal efficiency.
将废轮胎切碎后与乙烯-乙酸乙烯酯共聚物(EVA)及沸石按一定比例混合制成一种辅助媒介,并添加至A2/O工艺的好氧段,考察了对脱氮效果的影响。收藏指正
7.A.S.T. Chiang, C.C. Chen, S.P. Naik, “A process for the production of ultra-fine zeolite crystals and their aggregates”, US patent 6,746,660.
蒋孝澈,陈镜全,奈克,一种细微沸石结晶之制造方法,中华民国专利公告553899。收藏指正
8.A process for regenerating adsorbent 13X zeolite during purification of recycle paraffins was developed, wherein a light normal paraffin WV and a aromatics DV were respectively selected as flushing material and desorbing material at column temperature of 80,150℃ and space velocity of 2.25, 1.5h-1 for flushing and desorbing process separately.
冲洗剂选用低碳直链烷烃(代号WV),最佳冲洗操作条件:塔温80 ℃,冲洗剂空速2.25 h~(-1); 脱附剂选用芳烃(代号DV),最佳脱附操作条件:塔温150℃,脱附剂空速1.5 h~(-1)。收藏指正
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