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- hydrocracking pretreat 加氢裂化预处理
- The aim work of this paper is to pretreat large scale MSMS data. 本文对质谱技术所产生的大规模实验数据和理论数据分别进行了预处理。
- Cellulase was applied to pretreat cotton yarn-dyed fabric in super soft finish. 采用纤维素酶在纯棉色织物柔软整理前进行预处理。
- Abstract: Typical failures in domestic fixed bed hydrocracking uni t over the years were summarized. 文摘:总结了我国固定床加氢裂化装置历年来发生的典型故障。
- Mid-pressure hydrocracking technology RMC was conducted on a 3L pilot plant processing Daqing VGO and its mixtures. 介绍了中压加氢裂化(RMC)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。
- It has a high isomerizing-visbreaking activity for either lube oil feedstock or hydrocracking tail oil. 介绍了通过非临氢降凝把加氢裂化尾油加工成润滑油基础油的新工艺。
- Firstly, we pretreat the image and get the best threshold with iterative method. 首先对获取图像进行预处理，然后根据迭代法获取最佳阈值，进行特征提取；
- An aerated biological filter was used to pretreat the alkaline wastewater in refinery. 采用曝气生物滤池氧化工艺对炼油厂碱水进行预处理。
- The zeolitic acid components for the preparation of mild hydrocracking (MHC) catalysts are selected. 报道了在研制劣质减压馏分油缓和加氢裂化催化剂过程中,对催化剂所含分子筛酸性组分的选择。
- The influence of treating conditions in steam on the properties of residuum hydrocracking catalyst carrier was studied. 研究了水蒸气处理对渣油加氢催化剂载体性质的影响。
- Influences of factors such as pretreat ment, chemical conversion film on the quality of coating were an alyzed. 分析了前处理、化学转化膜等因素对涂膜质量的影响。
- The addition of sulfur depressed the hydrogenating reaction, but greatly promoted the hydrocracking reaction of DNM. 加入硫显著阻碍了加氢反应，却大大促进了加氢裂解反应。
- The coke deposition behavior of hydrocracking catalyst has been studied using TG and microreactor. 用热分析技术和反应色谱等手段及催速老化法对加氢裂化催化剂的积炭行为进行了研究。
- It was pointed out that middle pressure hydroupgrading and hydrocracking are ideal processes ... 最后指出中压加氢改质和加氢裂化是催化裂化劣质柴油改质的较理想工艺。
- The results showed that it pretreat with NM in cerebral ischemia,brain ATP level was restored tonormal level. After reperfusion,it was also eleveted. 结果显示，提前服用NM，在缺血时可使脑组织ATP含量恢复到正常水平，也可提高再灌流时脑组织ATP水平，且后者随着SOD活力升高，LPO的含量降低，其含量有所恢复。
- In this paper the hydrocracking kinetics for n-decane is studied employing hydrocrackingcatalyst 3824. 选用3824加氢裂化催化剂，对正十烷加氢裂化动力学进行了研究。
- The production of high quality base oils should rely on the developmment hydrocracking and isodewaxing technologies. 生产高质量基础油的重点是开发自主知识产权的加氢裂化、异构脱蜡技术。
- A biological oxidation technology of isolated aeration was used to pretreat alkaline sewage from a petroleum refinery in an industrial scale. 采用隔离曝气生物氧化工艺,对炼油碱渣废水进行了预处理工业化试验。
- The recent development of foreign distillate hydrocracking processes and catalysts in recent years is summarized. 总结了近年来国外馏分油加氢裂化工艺和催化剂的最新进展。
- TNT red water is a poisonous effluent which is difficult to biotreat.It is necessary to pretreat properly before its biodegradation. TNT红水是一种有毒的难以生化的废水，必须先进行适当的预处理后才能进行生物处理。
