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- mol sieve catalyst 分子筛催化剂
- The regeneration reaction of coked molecular sieve catalyst took place in a fluidized bed reactor. 在流化床反应器内进行分子筛催化剂的烧炭再生实验,用电导法计算机在线测量数据。
- Effects of impurities in raw material on the activity and stability of molecular sieve catalyst in alkylation of benzene with propene,and removal of impurities were studied. 分析了原料中杂质对催化剂活性和稳定性的影响及脱除杂质的方法。
- New Special Molecular Sieve Catalyst 新型特种分子筛催化材料
- SAPO-34 molecular sieve catalyst SAPO-34分子筛催化剂
- The alkylation of aniline with isopropanol was studied over HY molecular sieve catalysts. 研究了HY分子筛上苯胺和异丙醇烷基化反应。
- The new development of the isobutene/butene alkylation catalysts has been introduced,including solid superacid catalyst,molecular sieve catalyst and supported heteropolyacid catalyst. 阐述了异丁烷/丁烯烷基化催化剂研究的新进展,包括固体超强酸催化剂、分子筛催化剂和负载型杂多酸催化剂。
- This paper introduces some kinds of catalysts for automobile exhaust purification, such as Three Way Catalysts (TWCs), perovskite oxide catalyst, and molecular sieve catalyst by metal ions. 综述了目前国际上催化消除汽车尾气催化剂的研究现状,分析了三效贵金属催化剂、钙钛矿氧化物催化剂、分子筛催化剂各自的优势和存在的问题。
- Researches in and application of Lewis acid,Bronsted acid,alkali, alkaline earth and molecular sieve catalysts were described in detail. 对采取烷基化法和酰基化法合成2,6-二烷基萘的工艺路线,尤其对所使用催化剂的研究进展进行了评述。
- Researches in and application of Lewis acid, Bronsted acid, alkali, alkaline earth and molecular sieve catalysts were described in detail. 对采取烷基化法和酰基化法合成2,6-二烷基萘的工艺路线,尤其对所使用催化剂的研究进展进行了评述。
- Latest advances in molecular sieve catalysts for isomerization were reviewed, especially their application in isomerizaiton of light hydrocarbons, aromatics and methamidophos . 介绍了分子筛催化剂在异构化反应的应用研究进展,尤其是在烃类异构化、芳香族化合物异构化以及在甲胺磷异构化等方面的应用现状。
- They have found out the mole in the cabinet. 他们已经发现了内阁中的间谍。
- She has a tiny mole on her cheek. 她面颊上有一颗小痣。
- Keywords MTO;Methanol;Molecular sieve catalyst;Ethylene;Propylene; 甲醇;分子筛催化剂;乙烯;丙烯;
- The mole on her face marks her off from other girls. 她脸上的黑痣使她跟别的姑娘有所区别。
- We can separate the stones out with a sieve. 我们可以用一个筛子把石头分离出来。
- The girl has a tiny mole on her cheek. 这女孩在脸颊上有一颗小小的痣。
- The mole bored (its way) underground. 鼹鼠在地下挖掘(路)。
- She drained the water out through a sieve. 她用漏杓把水控出去。
- Dehydration of Methanol to Dimethyl Ether on Modified Molecular Sieve Catalyst 甲醇在改性分子筛催化剂上脱水生成二甲醚
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries