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1·NO conversion decreased with increasing space velocity.

NO转化率随着空速的增大而降低。

2·The effect of space velocity on catalyst was studied as well as concentration and temperature.

考察了空速、进料浓度、反应温度等因素对催化剂活性的影响。

3·Tile effects of space velocity, pressure, feed gas composition and activity of catalysts on thermal sta…

讨论了空速、压力、气体组成、催化剂活性等对热稳定性的影响和操作裕度与热稳定性的关系。

4·The catalyst alkylation performance was studied under different temperature, space velocity and pressure.

在一定的温度、空速和压力的范围内，考察了催化剂的烷基化性能。

5·The selectivity of C8 was increased with raising of weight hourly space velocity, but the conversion of butene was reduced.

进料空速增大C8产物选择性增大，但丁烯转化率降低；

6·The results indicated that the low temperature, high pressure, and low space velocity are favorable to produce the long-chain hydrocarbons.

结果表明：低温、高压、低空速有利于长链碳氢化合物的生成。

7·The influence factors of temperature, pressure, space velocity, charge-in ratio were investigated. The optimum process conditions were determined.

通过考察温度、压力、空速、进料比等因素，确定最佳工艺条件。

8·The content of naphthene, total paraffin, olefin and aromatics in FCC gasoline increased or decreased alternately with the change of space velocity.

环烷烃、总烷烃、烯烃和芳烃的含量随着空速的变化出现相互交叉的现象；

9·The successful application of domestic catalyst 481 - 3 in the unit at high space velocity showed that the catalyst had good activity and suitability.

国产催化剂481-3在高空速条件下应用并取得成功，表现出良好的活性及适应性。

10·The effects of the operating conditions such as reaction temperature, liquid space velocity and the mol ratio of hydrogen to diolefins were investigated.

考察了反应温度、空速及氢气与双烯烃的摩尔比等工艺条件对加氢效果的影响。

空速

1·NO conversion decreased with increasing space velocity.

NO转化率随着空速的增大而降低。

2·The effect of space velocity on catalyst was studied as well as concentration and temperature.

考察了空速、进料浓度、反应温度等因素对催化剂活性的影响。

3·Effects of calcination temperature, space velocity, base content, reaction temperature, modification of various ions on the reactivity and selectivity of the catalysts were examined.

考察了催化剂焙烧温度、空速、碱含量、反应温度和不同阴、阳离子改性对催化剂活性和选择性的影响。

4·The influences of temperature, pressure, space velocity and ratio of hydrogen to nitrogen on the activity of ruthenium based ammonia synthesis catalyst were investigated.

用氨合成催化剂性能评价装置，研究了反应温度、压力、空速和氢氮比对以活性炭为载体的钌基氨合成催化剂活性的影响。

5·The effects of reaction temperature and space velocity on the cracking gas and liquid product yields and distribution of light FCC gasoline were investigated.

考察了反应温度和空速对催化裂化轻汽油裂化反应气液相收率和产品分布的影响。