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1)  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;
β沸石作催化剂合成丙酸戊酯的研究
2)  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
3)  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
4)  Zeolite beta
β沸石
1.
Catalytic para-selective nitration of toluene with NO_2 over zeolite beta;
β沸石对NO_2选择性硝化甲苯的催化性能
2.
Study on crystallinity of zeolite beta synthesized by hydrothermal method;
水热法合成β沸石结晶度的研究
3.
The relative crystallinity and Na\-2O content in zeolite beta introduced into fluid catalytic cracking (FCC) catalyst have some effect on its catalytic performance.
β沸石的相对结晶度和Na2 O含量对引入 β沸石的FCC催化剂的催化性能有一定的影响。
5)  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。
6)  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。
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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