催化的

In a static photocatalytic reactor,the gas-phase adsorption and photocatalytic degradation of benzene and butyraldehyde over the two photocatalysts were studied,and the intermediates and products were detected by gas chromatography.

利用溶胶-凝胶并水热处理法制备了TiO2光催化剂和TiO2/AC复合光催化剂，在静态光催化反应器中研究了苯和丁醛的气相吸附和光催化降解，利气相色谱分析确定了生成的中间体。

The results were asfollows:When the ratio of HY zeolite to raw material was 2.5g/100mL and thereaction was heated to 140℃for 4h,the effect of isomerization of turpentinewas better, the conversion rate of pinene was 97.02%,and the selectivity ofcamphene was 42.88%.When the ratio of HZSM-5 zeolite to raw material was4.5g/100mL and the reaction was heated to 140℃for 4h,the effect ofisomerization of turpentine was better, the conversion rate of pinene was86.24%,and the selectivity of camphene was 46.95%.

结(来源：A45BC论ba文网www.abclunwen.com)果表明：HY型沸石分子筛催化，当其用量为2.5g／100mL原料，反应在140℃下维持4h时，松节油的异构化效果较好，蒎烯转化率达97.02％，莰烯选择性为42.88％；而HZSM-5型沸石分子筛催化，当其用量为4.5 g／100mL原料，反应在140℃下维持4h时，松节油的异构化效果较好，蒎烯转化率达86.24％，莰烯选择性为46.95％。

Through research on the current status of process automation control instrumentation in production of FCC unit, it is proposed that using CENTUM CS3000 DCS system as main control device in FCC L.

通过对催化裂化装置生产过程自动控制仪表现状的研究，提出了采用CENTUM CS3000集散控制系统做为催化裂化装置控制的核心设备。

After further loading with the noble metal Pt, the temperatures for catalysis reduction of the ceria/zirconia porous material can be greatly decreased, which could be expected to have important applications in practical catalysis.

进一步担载上贵金属Pt后，可进一步降低铈锆催化体系的还原温度，促进氧的迁移性，这在催化反应方面具有实际应用价值。

The advantage of supercritical carbon dioxide used as an environmental medium in polymerization and reactions in supercritical carbon dioxide are described. It includes homogeneous free radical polymerizations, precipitation free radical polymerizations, dispersion free radical polymerizations, emulsion and inverse emulsion free radical polymerizations, cationic polymerizations, ring-opening polymerization, melt-phase condensation polymerizations, sol-gel polymerizations, polymer blend synthesis, catalytic chain transfer polymerizations, oxidative coupling polymerization, nitroxide-mediated radical dispersion, atom-transfer radical polymerization, reversible addition-fragmentation chain transfer polymerization, electrochemical polymerization, simultaneous one-pot combination of enzymatic and chemical polymerization, copolymerization of carbon dioxide used as monomer.

评述了ScCO2作为聚合反应介质的优点，以及在ScCO2中可进行的聚合反应类型，包括均相聚合、沉淀聚合、分散聚合、乳液及反相乳液聚合、阳离子聚合、开环聚合、熔融态缩聚、溶液-凝胶聚合、聚合物混合合成、链催化转移聚合、氧化-偶合反应聚合、氮氧自由基可控活性聚合、原子转移自由基聚合、可逆加成-断裂链转移、电化学聚合、原子转移聚合与酶催化开环聚合两种活性聚合在ScCO2中同时聚合、二氧化碳作为原料共聚合等。

The catalysis of FeS〓 to chalcopyrite was remarkable and a theory of "electrochemical catalysis"was proposed.

基于FeS〓对黄铜矿细菌浸出的显著催化效果，提出了FeS〓对黄铜矿细菌浸出具有"电化学催化作用"的见解。

The method of photocatalysis with TiO_2 catalyst is not only used in the filed of dealing with pollutants, but also has some potential in the field of chemosynthesis because it is usually employed at normal temperature and normal pressure for chemosynthesis without second pollutants.

以TiO_2为催化剂的光催化法不但已经应用于环境污染处理领域，而且也开始在化学合成领域逐渐显示潜力，这无疑会给化学工业带来新的憧憬，因为光催化合成通常在常温常压进行，易操作，一般不会产生二次污染。

The photocatalytic activities were evaluated by degradation of chloramine phosphorus. The influence of variant doping amount of RE, different annealing temperature, original concentration, and original pH value of solution were analyzed.

以有机磷农药氯胺磷为光催化降解对象，研究稀土掺杂浓度、热处理温度、溶液初始浓度及溶液的pH值等因素对光催化降解效果的影响。

Chlorophenol(2-CP) and 4-chlorophenol(4-CP) were treated respectively in coupled ultrasound/ electrocatalysis systems.

采用超声波-电催化联合技术处理2-氯酚(2-CP)和4-氯酚(4-CP)，探讨了电催化氧化和超声氧化的协同效应，考察了影响声电联合降解氯酚化合物的条件因数。

AIM: To synthesize 2 novel chiral ligands derived from cinchona alkaloids and study their catalytic performance in asymmetric dihydroxylation of 5 olefins.

目的：合成两种新的金鸡纳生物碱类衍生物配体并将其用于催化五种烯烃的不对称二羟化反应，考察催化效果。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！