英语释义

• the process whereby hydrocarbon molecules of petroleum are broken down into kerosene and gasolene by the addition of hydrogen under high pressure in the presence of a catalyst

片语

moderate hydrocracking缓和加氢裂化

HC Hydrocracking加氢裂化

hydrocracking process加氢裂解法

hydrocracking units加氢裂解装置

residue hydrocracking渣油加氢裂化

Catalytic hydrocracking[物化]

hydrocracking unit加氢裂解装置

Houdry hydrocracking[油气] 胡得利加氢裂化

hydrocracking reactor加氢裂化反应器

英汉例句

• it was found that basic organic compounds and coke mainly deposit on the l acid sites rather than b acid sites of the hydrocracking catalyst.

  结果表明，堿性氮化物和积炭主要沉积在加氢裂化催化剂的l酸中心上，在b酸中心上积炭较少；

• austenitic stainless steel seam tubes used to connect the equipments within the reaction zone of a hydrocracking plant imported by the incorporation are introduced in the paper.

  本文介绍在该公司引进的加氢裂化装置反应区内，连接设备用的奥氏体不锈钢有缝管的情况。

• the hot wall hydrogen reactor which has complicated manufacture process and needs high technology is a key equipment of hydrocracking apparatus in refinery.

  热壁加氢反应器是炼油工业加氢裂化装置中的关键核心设备，制造工艺复杂，技术难度大。

• typical failures in domestic fixed bed hydrocracking unit over the years were summarized.

  总结了我国固定床加氢裂化装置历年来发生的典型故障。

• this paper analyzed causes of the defects in details, and raised proposals on maintaining hydrocracking reactor to ensure safe and stable operation of the system.

  文章详细分析了形成这些缺陷的原因，并对维护加氢裂化反应器及其系统安全稳定运行提出了建议。

• residuum suspended bed hydrocracking process at medium pressure was studied by using homogeneous design experimental project.

  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。

• hydrocracking is one of the most important catalytic processes of petrochemical industry, meanwhile it is an accident frequently-occurring process.

  加氢裂化是石油化工工业中最重要的催化加工过程之一，但又是一个事故多发的工艺过程。

• this product uses hydrocracking base oil refining, joined the infineum compound additives, ciba high temperature antioxidant, lubrizol, new ppd functional agent.

  本产品采用精制加氢裂化基础油，加入润英联复合添加剂、瑞士汽巴高温抗氧剂，路博润降凝剂等新型的功能剂。

• hydrocracking is one of the most important heavy oil deep conversion processes and has been widely used in modern refining and petrochemical industry.

  加氢裂化是重油深度加工工艺之一，已在现代炼油和石油化学工业得到广泛应用。

• a composite catalyst has been commercially used for the hydrocracking of daqing heavy gas oil containing 50% of coking gas oil.

  本文对含焦化蜡油（50%）的大庆重瓦斯油在工业复合催化剂上加氢裂化的反应机理进行了研究。

• the imports of refined products used hydrocracking base oil, add the original infineum compound additives and ciba antioxidant reconcile from high temperature.

  本产品采用进口精制加氢裂化基础油，添加原装润英联复合添加剂及瑞士汽巴高温抗氧剂调和而成。

• by means of coprecipitation, a hydrocracking catalyst for naphtha production was prepared.

  采用共沉淀方法合成了石脑油型加氢裂化催化剂。

• it is feasible to make middle and top quality lubricant from hydrocracking diesel oil or tail oil.

  说明利用加氢裂化柴油与尾油制取中、高档润滑油是可行的。

• the features and roles of two softwares of the hydrogenation process simulation and the advisory expert system for hydrocracking unit were introduced in detail with examples.

  用实例详细介绍了加氢过程模拟软件及加氢裂化装置专家咨询系统两种计算机软件的功能及作用。

• a hydrocracking catalyst with high selectivity to middle distillates was developed.

  开发了一种具有较高的中油选择性的加氢裂化催化剂。

• an integration technology of solvent extraction succeeded by hydrocracking for processing coker gatch was developed by refining research institute of luoyang petrochemical engineering company.

  为合理利用焦化蜡油，洛阳石化工程公司炼制研究所开发了焦化蜡油溶剂精制加氢裂化组合工艺。

• the effect of adjuvant on liaohe atmospheric residue(lhar) asphaltene in slurry-bed hydrocracking was studied by means of ft-ir and uv-vis.

  通过红外光谱及紫外可见光谱分析了悬浮床加氢裂化助剂对辽河常压渣油沥青质的作用。

• bench scale test and commercial application test have verified that the tail oil from heavy ago and light vgo hydrocracking is an excellent feedstock for ethylene production.

  常压三线和减压一线油的加氢裂化尾油作裂解原料，经过小型试验评价和工业实际应用，证明它是优良的乙烯裂解原料。

• the bottom oil processed by low aromatic solvent could be used as recycling oil in the slurry-bed hydrocracking technology.

  采用低芳香性溶剂处理可改善尾油的反应性能，达到悬浮床加氢裂化循环油的要求。

• the prepared hydrocracking catalyst for naphtha production has the characteristics of lower initial reaction temperature and good stability.

  结果表明，研制的石脑油型加氢裂化催化剂具有初活性反应温度低、活性稳定性好等特点。

• the processing capacity of hydrocracking units accounts for 12.4% of the total crude processing capacity in china.

  现有加氢裂化装置的加工能力占原油一次加工能力的比例已达到12.4%。

• the corrosion often happens to the tubes of air pre-heaters in hydrocracking plants and blocks air pre-heaters so much, that the circulative effect is not well.

  加氢裂化装置空气预热器翅片管经常发生腐蚀，同时产生了大量的腐蚀产物堵塞空气预热器，造成预热器流通不好。

• the key steps of hydrocracking of tetralin, the conversion of double ring compounds and the yields of mono-ring compounds were affected by the reaction temperature and the acidity of two catalysts.

  四氢萘加氢裂化反应的关键步骤和双环化合物裂解的转化率以及单环化合物的产率与两种催化剂担体的酸性及反应温度有关。

• recently, the ccr of qilu petrochemical refinery hydrocracking workshop successful switch to domestically produced high-speed secondary pump mechanical seals, modified to run in good condition.

  近日，齐鲁石化炼油厂连续重整车间加氢裂化高速泵成功改用国产二级机械密封，改造后运行状况良好。