The new hydro conversion catalyst with double function can be applied in hydrogen production and synthetic ammonia process by refinery gas as feed.
新型双功能转化催化剂可应用于以炼厂气为原料的制氢和合成氨工艺。
Type QDB-04 sulfur-tolerant shift conversion catalyst displays the characteristics of high stability of its activity and satisfactory organic sulfur hydrolysis performance.
QDB - 04耐硫变换催化剂具有活性稳定性高和有机硫水解性能好等特点。
The first industrial use is summed up of the new-type sulfur-tolerant CO shift conversion catalyst QDB-04 in a methanol unit based on the Texaco coal-water slurry gasification process.
总结了新型一氧化碳耐硫变换催化剂QDB-04在德士古水煤浆气化制甲醇装置上的首次工业应用情况。
The petrol composition influent emission of the engine markedly. It is especially important to control petrol composition particularly after three way conversion catalyst were installed in modern car.
汽油成分对排放有较为显著的影响，特别是在现代汽车普遍安装三元催化器后，控制汽油成分就显得尤其重要了。
The researchers say the carbon-iron-cobalt catalyst completed the conversion of hydrogen and oxygen into water, rather than producing large amounts of hydrogen peroxide.
研究者称碳铁钴复合催化剂能完全将氢气与氧气转化成为水，而不是产生大量双氧水的副产物。
Conversion and selectivity of catalytic reactions as well as the deactivation rate of the catalyst itself is very temperature - sensitive.
催化反应的转化率和选择性以及催化剂本身的失活速率均对温度十分敏感。
Catalyst for promoting conversion of high-boiling hydrocarbons into lower-boiling types in catalytic cracking process.
在催化裂化过程中为促进高沸点烃类转化成低沸点烃类所用的催化剂。
The results show that the application of iron acetate catalyst can not only promote diphenylmethane conversion, but also accelerate the reaction rate.
研究表明用醋酸铁作催化剂不仅可以使二苯甲烷的转化率增加，而且可使反应速度加快。
Effects of the catalyst preparation and reaction conditions of oligomerization on naphthalene conversion were investigated in detail.
详细考察了催化剂制备条件和反应条件对萘转化率的影响。
The results indicated that the conversion of CO2 is negative if the watergas shift reaction exist and it will be zero if the catalyst can control no watergas shift reaction to take place.
结果表明，采用一步法合成二甲醚如果存在水汽变换反应，CO2的转化率为负值，如果催化剂可以控制不发生水汽变换反应，CO2的转化率为零。
The olefin conversion of FCC naphtha to produce light olefins over regular carrier catalyst preparated from shape-selective molecular sieve was studied in a regular fixed-bed reactor.
以择形分子筛制备的规整载体催化剂，在规整固定床反应器上，进行催化裂化汽油中烯烃转化产低碳烯烃的裂化反应。
The results showed that both carbon conversion and gas composition were strongly influenced by the catalyst content and reaction temperature.
实验结果表明，催化剂添加量和气化温度对碳转化率和煤气组成的影响最为显著。
The hydrogenation is continued until the conversion is complete, if required with addition of further hydrogenation catalyst.
如果需要补充加氢催化剂，则持续氢化直到转换完成。
By keeping the total amount of catalyst unchanged, selectivity of cumene and conversion of propylene increases with the void of catalyst packing structure.
在催化剂装填总量不变的前提下，异丙苯的选择性与丙烯的转化率均随催化剂装填结构空隙率的提高而提高。
It is found that the route of the conversion of olefins in gasoline is hardly influenced by the type of coke on catalyst.
催化剂上的结焦类型对汽油中的烯烃的转化方式没有影响。
It suggests that it is better to use domestic catalyst for "3+2" conversion and the imported catalyst for "3+1" conversion.
并建议：采用国产催化剂时宜选用“3+2”五段转化； 采用进口催化剂时可选用“3+1”四段转化。
Reaction catalyzed by solid super acid to synthesize alkyl polyglycoside is reported. The best reaction activity of solid super acid catalyst is discussed. The conversion of glucose arrived to 99 %.
报道了固体超强酸作催化剂合成烷基葡萄糖多苷的反应，并讨论了固体超强酸的最佳反应活性，葡萄糖转化率达99%。
The effects of reaction temperature, catalyst amount and mole ratio of water to methyl acetate on conversion were investigated.
实验还测定了反应温度、催化剂用量和水酯比对乙酸甲酯水解率的影响。
The results showed that the equilibrium catalyst with smaller particle size coefficient had superior capability for heavy oil conversion, better product distribution and higher goal product yield.
结果表明，粗度系数较小的工业平衡剂，其重油转化能力强，裂化产品分布较好，目的产品收率较高。
The conversion of Sudanese high TAN crude oil is very high over ZC-7300 catalyst, but the distribution of products is not very good, with the yield of diesel very low.
苏丹高酸原油在ZC-7300催化剂上的转化率很高，但产物分布较差，尤其是柴油的收率太低；
The effect of catalyst, reaction temperature, reaction pressure on conversion and purity of isobutal vinyl ether was discussed.
讨论了催化剂、反应温度、反应压力等对产率与纯度的影响。
The invention discloses a catalyst for preparing paraxylene by methyl alcohol conversion, a preparation method thereof and application.
本发明公开了一种甲醇转化制取对二甲苯的催化剂及其制备方法与应用。
The operation cycle of the catalyst used in conversion at low temperature is critical to the direct economic returns of the enterprises which produce synthetic ammonia.
中温变化催化剂运行的周期长短，是关系到合成氨生产企业直接经济效益的关键因素。
The controlled items mainly consist of feed quantity, reaction temperature, catalyst usage and ratio, conversion rate and polymer Mooney viscosity.
控制项目主要包括进料量、反应温度、催化剂用量及配比、单体转化率、聚合物门尼粘度控制。
The modified catalyst has better ethanol conversion and the selectivity of ethylene, has good prospects for industrial application.
改性后的催化剂对乙醇的转化率和乙烯的选择性较好，具有良好的工业化应用前景。
Relations among the conversion and reaction time, the conversion and amount of catalyst were investigated. Basides the relation between catalyst structure and catalytic activity was also discussed.
研究了反应转化率与反应时间、催化剂用量的关系，探讨了催化剂结构与催化性能的关系。
The results show that the performances such as the conversion rate, the selectivity and the stability of the catalyst reach the advanced level of the same kind catalyst inland.
试验结果表明，该二甲醚合成催化剂的转化率、选择性、稳定性等性能达到了国内同类催化剂的先进水平。
The results showed that poly( ethylene glycol) as a phase transfer catalyst can raise the conversion.
指出聚乙二醇作为相转移催化剂可增加转化率。
The effects of mole ratio of reactants, selectivity and quantity of catalyst and reaction time on the conversion rate have been studied.
并对原料配比、反应时间、催化剂的选择及用量对转化率的影响进行了讨论。
The effects of mole ratio of reactants, selectivity and quantity of catalyst and reaction time on the conversion rate have been studied.
并对原料配比、反应时间、催化剂的选择及用量对转化率的影响进行了讨论。
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