查询词典 negative catalyst

An aqueous solution containing50 mg/L of dye could be decoloured over a Agloaded TiO2 catalyst with a 40- 60 min irradiation, which was 15-40 min less than that in thecase of using a pure TiO2 as a catalyst.

直接耐晒翠蓝（50mg／L）和直接黑（50mg／L）染料溶液脱至无色的时间分别为35min、60min及60min，而采用载银TiO2催化剂，上述染料溶液脱至无色的时间分别为20min、30min及20min。

With higher catalyst/oil ratio, more flue gas is entrained into reactor by regenerated catalyst in the process, and interferes with the operation of compressing, separating and depurating for its gas products, even more could cause explode.

由于该工艺的剂油比大，再生催化剂带入反应系统的烟气量多，加大了气体产物压缩、分离和净化的负荷，并存在发生爆炸的危险。

Catalyst dosage ,the particle diameter of catalyst and the opening ratio of the opening piece are to be experimented and analyzed according to the three items of purity of exhaust purifying box .Exhaust muffler and oil consumption .The relationship between the paramefers and exhaust parity exhaust noise and the oil consmption ratio is analyzed the effecting degrie.

针对尾气净化消声器的净化、消声及油耗三项指标，选取了催化剂用量、催化剂的颗粒直径、开孔板的开孔率三个主要影响因素进行了正交试验和分析，探讨了这些参数和尾气净化、排气噪声、油耗率之间的关系及其影响程度。

After analysing equilibrium catalyst sieve composition, powder content of regenerative flue gas, VQS efficiency calculation of settler and process operating parameters, the problem of catalyst loss in settler VQS was solved by rising feed position in settler and replacing seal of wing valve with feed.

对平衡催化剂筛分组成、再生烟气粉尘含量、沉降器VQS效率计算、工艺操作参数等进行分析后，采用了提高沉降器料位，用料封代替旋分器翼阀翼板的密封作用的方法，解决了沉降器VQS催化剂跑损的问题。

Since the catalyst tubes are disposed in the dense fluidised bed formed by the ash from the combustion, the catalyst can be heated uniformly and the natural gas mixture reforming reaction can be promoted.

由于催化剂管置于由燃烧灰形成的致密流化床中，催化剂可以均匀加热并促进天然气混合物的重整反应。

To provide: a production method using a catalyst which can substantially suppress leaching of active metal components and exhibit high activity for both reactions of transesterification of glycerides and esterification of free fatty acids each contained in a fat or oil; and the catalyst.

本发明提供了脂肪酸烷基酯和/或甘油的制造方法。所述制造方法使用催化剂，所述催化剂可以基本上抑制活性金属成分的浸出并对甘油酯的酯交换反应和脂肪或油中所包含的各游离脂肪酸的酯化反应都显示出较高的活性。

The reaction of disproportionation of gum rosin catalyzed by AH non-noble metal catalyst was studied, and the effects of reaction temperature, reaction time, particle size of catalyst, and stir speed were investigated.

用AH型非贵金属催化剂催化松香歧化反应，考察了搅拌速率、催化剂粒度、反应温度、反应时间对反应的影响，建立了动力学方程。

In catalytic cracking, the enlarged space in which hot oil is contacted and cracked with the catalyst; in isomerization, the vessel containing catalyst in which the hydrocarbon is isomerized; in alkylation plants, the vessel containing emulsified acid in which most of the alkylation occurs.

在催化裂化中是热油与催化剂接触并进行裂化的扩大空间；在异构化中含有催化剂的容器是烃类进行异构化的场所，在烷基化装置中是发生大部分烷基化反应的含有乳化酸的容器。

A catalyst carrier was designed and synthesized under a new concept. After carrying a precious metal, a new generation of catalysts was obtained. This catalyst can convert straight chain alkanes to isomerized alkanes effectively.

采用新概念设计并合成出催化剂载体，担载贵金属后获得新一代催化剂，该催化剂可在低压条件下，高效率地把直链烷烃转化为异构烷烃。

Among the factors, the removal rate of TOC in the landfill leachates increases with the increasing of the temperature, the oxygen partial pressure and the dose of the catalyst, especially the temperature and the dose of the catalyst.

不同温度条件下，氧分压对催化反应的影响结果显示在高温状态下，氧分压的影响并不显著，因为加快反应速率的贡献主要来自于温度的增加。

I was just taking her hand, to help her out of a car, and I knew it.

我只是握着她的手，扶她下车，但我知道这一切。

China and South Korea have excoriated Japan over its approval of new school books which they say whitewash the atrocities committed during Japanese occupation, and anti-Japanese protests have been held in Chinese cities. The lingering bitterness over Japan's past imperialism still threatens to mar relations between the big East Asian powers

中国和韩国强烈谴责日本通过新的中学历史教科书，他们认为这一教科书掩盖了日本在其占领期间所犯下的残酷暴行，反日抗议活动在中国数座城市发生，历史上日本帝国主义制造的痛楚无法被忘却，这有可能破坏东亚强国间的关系。