NO conversion decreased with increasing space velocity.
NO转化率随着空速的增大而降低。
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；
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。
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。
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。
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。
The obtained results showed that the effect of external diffusion could be slackened by the decrease of fixed-bed voidage and the increase of space velocity.
计算结果表明，银催化剂床层空隙率的减小或操作空速的增加有利于减弱该催化反应过程中外扩散效应的影响。
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。
The effects of reaction temperature, space velocity, molar ratio of water to methanol, and reaction time on the performance of the micro reactor were investigated.
试验研究分析了反应温度、进料速度、水醇比（水和甲醇的物质的量的比）、反应时间对甲醇水蒸气重整制氢微型反应器性能的影响。
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。
Application of solid ferric-oxide desulfurizers has been limited for a long time because the gas with high sulfur content can't be purified sufficiently under high space velocity.
固体氧化铁脱硫剂长期以来因硫容量低，用于高含硫气体时，存在着在高空速下气体净化度不高的问题，限制了氧化铁脱硫剂的应用。
The results of industrial standardization showed that the decrease of dry point of raw oil and space velocity was favourable to the decrease of olefine content in the solvent oil.
工业标定结果表明，降低原料油干点和操作空速对降低溶剂油产品烯烃含量有利。
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。
Linear alkylbenzenes can be produced from unrefined raw materials, and a continuous process can be realized with a lower ratio of benzene to olefin and a higher reaction space velocity.
研究表明，此工艺可以有效放宽对催化剂单程寿命的限制，可不经过精制，直接采用工业苯和工业烯烃进行烷基化反应，实现了连续生产。
In a reactor with up flow slightly expanded bed and using Middle East residue as the feedstock, the effects of temperature, space velocity on the removal percent of impurity were studied.
在上流式微膨胀床反应器内，以中东渣油为原料，考察了温度、空速对杂质脱除率的影响。
The impact of dry gas on FCC reaction becomes increasingly pronounced with lower reactor temperature and lower hourly space velocity, greater catalyst to oil ratio and longer reaction time.
而且在反应温度和空速越低、剂油比越大、反应时间越长的条件下，催化裂化反应受干气比率的影响越明显。
The effects of catalyst composition, reaction temperature, space velocity, molar ratio of methanol to water, and reaction time on the performance of the microchannel reactor were investigated.
考察了催化剂涂层的配比、反应温度、水醇比、进料速度、反应时间对甲醇重整微槽道反应器性能的影响。
The effects of temperature, the ratio of ammonia, the ratio of air and the space velocity of catalyst upon the conversion, molar yield and selectivity of the reaction were observed, respectively.
考察了反应温度、氨比、空气比和空速对反应的转化率，摩尔收率和选择性的影响。
The effects of temperature, pressure, mole ratio and space-velocity on the reaction were discussed.
本文讨论了反应温度、反应压力、空速和原料配比对反应的影响。
The effects of temperature, pressure, mole ratio and space-velocity on the reaction were discussed.
本文讨论了反应温度、反应压力、空速和原料配比对反应的影响。
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