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1.CATALYTIC CONVERSION OF METHANE OVER MoO_3/HZSM-5 CATALYST UNDER NON-OXIDIZING CONDITION
甲烷在MoO_3/HZSM-5分子筛催化剂上的非氧催化转化收藏指正
2.Decomposition of a chemical compound by reaction with water, such as the dissociation of a dissolved salt or the catalytic conversion of starch to glucose.
水解作用通过与水反应分解一种化学合成物,比如盐水的解析,或淀粉向葡萄糖的催化转变收藏指正
3.The experimental results showed that the percent catalytic conversion of NOx in analog flue gas reach 93% when the airspeed is 18000h-1.
实验结果表明:在空速为18000h-1时,对模拟烟气中的NOx的催化转化率达到93%。收藏指正
4.The influence of rare earth Cerium (Ce) on the structure and properties of automotive emission catalyst LaMn and washcoat materials y -Al2O3 was studied by means of XRD, SEM, BET, and catalytic conversion measurement, and so on.
本文用X衍射、扫描电镜、比表面积测量、以及催化剂转化效率评价等方法研究了稀土元素Ce对LaMn基汽车尾气催化剂及分散层材料γ-Al_2O_3结构及性能的影响。收藏指正
5.In the two-phase catalytic system, we realize the conversion of proper nitriles to alcohols and α,β-unsaturated nitrile to saturated nitriles accordingly.
本论文在两相催化体系中实现了由芳香腈到相应伯醇,α,β-不饱和腈到饱和腈的转化,同时催化剂与产物能得到较好地分离,具有应用前景。收藏指正
6.With a reacting gas mixture of 530 ppm NO, 650 ppm C2H4, 5.8% O2 in N2 and GHSV = 12000 h-1, the pure catalytic, pure plasma-induced and plasma-catalytic (in the POC reactor) NOx conversion percentages are 39%, 1.5% and 79%, respectively.
在250℃,空速12000h一‘和输入放电能量密度155 JL一,条件下,使用标准混合气(NO 530 Ppm,CZH4 650 ppm,O:5.8%,余N:)时,单纯催化(Cu(165)ZsM一5)脱除No二转化率为39%,单纯放电(填充石英砂)No,转化率收藏指正
7.It was studied by XRD、DTA、TGA、BET and applied to oxidation dehydrogenation of C_3H_8 with CO_2 to C_3H_6 .The best catalytic activity result, that is propane conversion rate of 23.3% and propene selectivity of 80.1%, could be attained with the sample n(Cr)∶n(Mg)∶n(Al)=(1.25∶2∶1).
通过XRD、DTA、TGA、BET等对其进行初步表征,并考察其对二氧化碳氧化丙烷制丙烯反应的催化性能,结果表明:Cr∶Mg∶Al(原子比)为1. 25∶2∶1的复合氧化物催化活性较好,在反应条件下,C3H8 的转化率为23. 3%,对C3H6 的选择性为80. 1%。收藏指正
8.In comparison, the crosslinked polymeric Salen-Ti(IV) exhibited good catalytic activity in this reaction. Also, the catalyst with the 0.5 /100 degree of crosslinking showed the best catalytic activity, and up to 88 % ee with 95 % conversion was obtained in the asymmetric trimethylsilylcyanation of 4-fluorobenzaldehyde at 1 mol % of catalyst loadings.
对于交联型的配体,其Ti(Ⅳ)络合物也取得了较好的结果,当交联度为0.5/100时催化剂显示了最好的催化效率,以4-氟苯甲醛为底物,使用1 mol%的催化剂时,在-20℃下反应16小时,获得95%的转化率和88%的ee。收藏指正
9.Heterogeneous catalytic oxidation reactions of n hexane and n heptane were performed in CSTR to investigate the catalytic activity of VO(pic) 2 NaY under continuous operation. The conversion was calculated and the effect of different operation conditions on oxidation of alkanes was discussed.
考察了 VO(pic) 2 -Na Y在连续搅拌釜式反应器中进行正己烷和正庚烷的非均相催化氧化反应的催化性能 ,并讨论了不同操作条件对烷烃氧化反应转化率的影响收藏指正
10.The technique of H_2S selectivity catalytic oxidation has many advantages such as low cost, simple technology, easy operation and high conversion rate.
H_2S选择性催化氧化技术具有投资省、工艺简单、操作简便、H_2S转化率高等特点。收藏指正
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