The adsorption of PO on the reduced catalyst is more complicated and ketones may be produced.
而PO在还原态催化剂上的吸附行为较复杂，可能生成了酮类化合物。
There is no accurate method for analyzing the reduction degree of pre-reduced catalyst for ammonia synthesis at present.
对预还原型氨合成催化剂还原度的分析，目前暂无相对准确的方法。
The reduction step of catalyst with butene-2 and reoxidation step of reduced catalyst with oxygen were investigated by the pulse method.
用脉冲法研究了催化剂用丁烯- 2还原及还原催化剂用氧再氧化步骤。
The catalyst activity and stability are increased, and in the same time the catalyst cost is reduced.
提高催化剂活性和稳定性，同时降低催化剂成本。
The decrease of active surface area in the anode caused by CO2 accumulation is reduced through treating the diffusion layer and catalyst layer with PTFE, resulting in increased DMFC performance.
通过对阳极扩散层和催化剂层的疏水处理，降低了阳极产生的CO2导致的催化活性比表面积损失，有效地提高了电池性能。
Experiments indicate that the ammonia catalyst reduced under low or ambient pressure is more active at lower temperature and stable in performance.
通过实验测定表明：合成氨催化剂在常压、低压下进行还原，可达到低温活性高、稳定性好的效果。
The oxidation state reforming catalyst should be dried and reduced before application.
氧化态的重整催化剂使用前要经过于燥和还原等步骤。
The influences of the temperature on passivation operation and production quality for ammonia synthesis catalyst after reduced are explored, and the optimum passivation temperature is found.
探索了氨合成催化剂还原后的温度对钝化操作与产品质量的影响，确定了最佳的钝化温度。
The crystal copper and distorted zinc oxide lattice of reduced low-pressure synthetic catalyst of methanol are studied with XRD.
利用x射线衍射法对铜—锌和铜—锌—铝系低压合成甲醇催化剂还原态的结晶铜和氧化锌晶格畸变进行测定。
Catalyst attrition and catalyst fine powder content are reduced as well, and it is favorable for flue gas expander operation.
并可减小催化剂磨损，降低细粉含量，有利于烟气轮机运行。
Compared with the reaction using cyclohexene as reducer, the dosage of catalyst was obviously reduced, alcoholic hydroxyl increased and the content of phenolic hydroxyl was almost the same.
与环己烯法相比，氢气还原法的催化剂用量明显减少，醇羟基数增加较为显著，酚羟基含量基本一致。
In supercritical reaction, coke deposition can be reduced by supercritical fluid and life of catalyst is prolonged.
在超临界条件下，超临界流体能够抑制催化剂积炭，延长催化剂寿命。
Since the selected materials are all very common drugs and reagents, the cost of the catalyst is reduced to a largest extent.
由于制备催化剂时选用的均为最普通的药品和试剂，从而在很大程度上降低了催化剂的成本。
Supported phosphorized molybdenum catalyst precursor was prepared by the sol-gel method, and reduced under atmospheric pressure by hydrogen nitrogen mixture for the first time.
提出了磷化钼常压制备工艺，包括溶胶-凝胶法制备负载型磷化钼催化剂前体及在常压下以氢氮混合气为还原剂的催化剂前体还原。
The catalyst stability depends on the extent of stability of the reduced iron to the oxidizing atmosphere.
而且催化剂的稳定性取决于还原态铁对氧化气氛的稳定性。
The obtained catalyst has uniform distributed active ingredients and the dosage of the active ingredients is reduced so as to reduce the cost.
如此制得的催化剂活性组分分布均匀，减小了活性组分用量而节约成本。
The obtained catalyst has uniform distributed active ingredients and the dosage of the active ingredients is reduced so as to reduce the cost.
如此制得的催化剂活性组分分布均匀，减小了活性组分用量而节约成本。
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