查询词典 catalyst

Using mathematical methods studied wet oxidation catalyst butyric acid degradation reaction is in the process of TOC changes.

采用数学方法研究了催化湿法氧化降解正丁酸反应过程中的TOC变化。

At the same time, the company provides the service in the field of type selection, design, buyback and reproduction of catalyst for clients.

同时，针对不同领域不同应用需求，为广大客户提供催化剂的选型、设计、回收与再制作等全方位服务。

In addition, the effects of Co-loading and calcination temperature on the catalyst activity was studied.

结果表明，钴负载量和焙烧温度对C5+收率的影响十分显著。

The photocatalytic activity of the catalyst is the highest when the calcination temperature is 600℃.

结果表明，经600℃焙烧的催化剂对庚烯的降解最好。

Actual calcination temperatures of TS-1 powder and monolithic catalyst were chosen as 550℃and 600℃respectively.

实践中，对TS-1粉末催化剂的焙烧均采用550℃的温度，而整体式催化剂的焙烧温度则选择为600℃。

The appropriate calcination temperature and the appropriate type of carrier are also necessary for highly active catalyst.

适当的焙烧温度与载体类型也是获得高活性催化剂的必要条件。

Therefore, calcination temperature should be carefully optimized to prepare the catalyst with high activity.

因此， 焙烧温度应仔细优化准备用高活性催化剂。

It was in accordance with the situation of southwest of China that used calcium oxide as the solid catalyst in the reaction of biodiesel synthesis.

结论］氧化钙作为生产生物柴油的固体催化剂符合我国西南地区的基本情况。

The experimental results showed that the catalyst had better catalytic activity and selectivity. The main product of the isomerization reaction was camphene, and the byproducts were limonene, terpinolene and tricyclene etc.

该催化剂具有较好的催化活性和选择性，异构化反应的主产物是莰烯，副产物是苎烯、异松油烯、三环烯等。

Raney nickel catalyst was used in hydrogenation of the turpentine and c-pinane,t-pinane,camphene and isocamphane and some other monoterpane s were determined.

用雷尼镍为催化剂对松节油进行了加氢实验，获得顺蒎烷、反蒎烷、莰烷、异莰烷等单萜烷类化合物，采用气相色谱"反吹、微流控"技术的色谱-质谱分析方法，测得了它们的保留时间和质谱图，为进一步研究原油或抽提物轻馏分中单萜烷类化合物的地球化学意义提供了一些基础性数据。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。