本文对滴流床中压加氢生产木糖醇的工艺进行了研究。
The hydrogenation of xylose aqueous solution has been studied in pressure elevated trickle bed reactor.
本文介绍了适用于中压加氢改质催化剂的设计构思和性能。
The paper described the designs and properties of CR-4(RT-5) medium pressure hydro-upgrading(MHUG) catalyst.
采用均匀设计实验方案，进行了渣油悬浮床中压加氢裂化工艺研究。
Residuum suspended bed hydrocracking process at medium pressure was studied by using homogeneous design experimental project.
通过原料处理、加氢条件试验，确定了丁炔二醇中压加氢的主要工艺条件。
Primary technological conditions are determined by raw material refining and hydrogenation conditions tests.
重点讨论了中压加氢改质工艺中柴油方案、多产化工原料方案和生产化工原料兼产航煤方案。
Options of middle pressure hydro-upgrading for maximum diesel, for maximum chemical feedstocks and for chemical feedstocks plus aviation kerosene were emphatically discussed.
介绍了中压加氢裂化（R MC）工艺在3L中型试验装置上加工大庆VGO及其混合油的研究结果。
Mid pressure hydrocracking technology RMC was conducted on a 3L pilot plant processing Daqing VGO and its mixtures.
分析了采用碱精制、加氢精制、中压加氢改质和溶剂精制等技术对催化裂化劣质柴油改质的利弊及其效果。
Pros and cons as well as the effect of upgrading inferior FCC gas oils by caustic treating, hydrotreating, middle pressure hydro-upgrading and solvent refining etc.
分析了采用碱精制、加氢精制、中压加氢改质和溶剂精制等技术对催化裂化劣质柴油改质的利弊及其效果。
Pros and cons as well as the effect of upgrading inferior FCC gas oils by caustic treating, hydrotreating, middle pressure hydro-upgrading and solvent refining etc. were analyzed.
加入低温流动性能改进剂生产的低凝柴油，在储存和使用过程中存在凝点、冷滤点反弹回升现象，因此对辽河原油的常压柴油、加氢裂化柴油进行了加剂研究。
It is known that setting point and cold filter plugging point of low pour point diesel with cold flow promoter can reverse during the storage and use process.
加入低温流动性能改进剂生产的低凝柴油，在储存和使用过程中存在凝点、冷滤点反弹回升现象，因此对辽河原油的常压柴油、加氢裂化柴油进行了加剂研究。
It is known that setting point and cold filter plugging point of low pour point diesel with cold flow promoter can reverse during the storage and use process.
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