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1)  beta zeolite membrane
β沸石膜
1.
The beta zeolite membranes were prepared on seeded α-Al2O3 substrate tubes with a mean pore size of 3-5 μm by the method of secondary hydrothermal growth using TEAOH as templates.
以TEAOH(四乙基氢氧化铵)为模板剂,采用预涂晶种的二次水热合成法在平均孔径3~5μm的多孔α-Al2O3管状载体的外表面制备了连续致密的β沸石膜,并且用SEM,XRD和气体渗透对所合成的膜进行了表征,结果表明,所合成的膜连续致密,与载体管结合良好,没有大的缺陷。
2)  β zeolite
β沸石
1.
Macrokinetics Studying on Catalyic Synthesis of TAME by β Zeolite;
β沸石催化合成TAME的宏观动力学
2.
Olefin reduction of FCC naphtha over β zeolite catalyst in the absence of hydrogen;
FCC汽油在β沸石基催化剂上的非临氢降烯烃
3.
Studies on the Synthesis of Amyl Propionate Using β Zeolites as Catalysts;
用β沸石作催化剂合成丙酸戊酯的研究
3)  zeolite β
β沸石
1.
Mechanism of thermal decomposition of the template in zeolite β by method of temperature programmed dynamic analysis;
程序控温动态分析法研究β沸石中四乙基胺模板剂的热分解机理
2.
States and Assignment of Aluminium in Zeolite β;
β沸石中铝的状态及归属
4)  β-zeolite
β沸石
1.
Catalytic Synthesis of Ethyl Tert-amyl Ether over β-zeolite Supported Palladium Catalyst;
β沸石负载钯催化剂上催化合成乙基叔烷基醚性能研究
5)  β-zeolite
β-沸石
1.
The nanometer β-zeolite was synthesized using silica gel as silica source, sodium metaaluminate as aluminum source and tetraethyl ammonium hydroxide as an organic template by microwave irradiation.
研究凝胶组成和辐射条件对合成β-沸石的影响。
2.
Effect of water steaming treatment on A,C/β-zeolite catalysts was investigated by using BET, XRD, IR spectrum of pyridine absorbed.
应用BET、XRD和吡啶吸附红外光谱研究了高温水蒸气处理对A、C/ β-沸石催化剂性能的影响 ,并利用荧光色谱法对催化剂的催化活性进行了评价。
6)  Cr-β Zeolite
Cr-β沸石
1.
Studies on Synthesis and Catalytic Properties of Cr-β Zeolite;
Cr-β沸石的合成与催化性能研究
补充资料:1-[β,β,β-三(对氯苯基)丙酰]-4-甲基哌嗪
分子式:C26H25CL3N2O
分子量:487.85
CAS号:2390-22-9

性质:该品溶点213-215℃。作兽用驱虫药时常用基盐,又称Dieroden。盐酸盐的熔点为267-269℃,易溶于热水和醇。

制备方法:以三(对氯苯基)甲醇(Ⅰ)为原料,与氰乙酸加成得β,β,β-三(对氯苯基)丙腈(Ⅱ),经浓硫酸水解得β,β,β-三(对氯苯基)丙酸(Ⅲ),再用五氯化磷酰氯化,得到β,β,β-三(对氯苯基)丙酰氯(Ⅳ),最后与N-甲基哌嗪缩合制得海涛林。

用途:该品为治疗牛、羊矛形腔吸虫病的高效药物,具有作用强、驱虫率高(96%以上)、毒性低、适口性好等优点,国外畜牧业应用十分广泛。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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