您要查找的是不是:
- Under extreme conditions of rapid coke forming materials, pore mouth blockag e can occur. 在快速形成焦炭物料的极端情况下,孔口会发生堵塞。
- Under extreme conditions of rapid coke forming materials, pore mouth blockage can occur. 在快速形成焦炭材料的极端情况下,孔口会发生堵塞。
- In the whole process of forming hydrocarbon, there exist the joining and removal of hydrogen or oxygen atom and heteroatom from the beginning to end. 人所熟知的胡萝卜烷由胡萝卜素加氢构成,在转化中需要消耗大量的氢,因而整个过程是非常典型的氧化还原反应。
- The effects of base oil and viscosity index improver on high temperature detergency of lube oils were studied by the test method of coke forming plate or paint forming plate. 用成焦板(或成漆板)试验法考察了基础油及粘度指数改进剂对润滑油高温清净性的影响。结果表明,基础油的粘度和粘度指数改进剂对油品的高温清净性有很大影响;
- With naphthalene as model compound, the catalytic cracking experiments on biomass tar are made on Ni catalysts, and its catalyst preparation, activity, coke forming,and regeneration is analyzed. 以萘为生物质焦油模型化合物 ,在以白云石为载体制备的 Ni基催化剂上进行了催化裂解实验研究 ,对催化剂的制备技术、活性、积炭失活性能和再生方式进行了实验分析。
- The basinal location of such build-ups places reservoirs in proximity to source beds, and so commonly forms hydrocarbon accumulations. 这种生物建造的盆地位置,使储集层贴近于生油层,因此往往形成烃类聚集。
- Coke formed on cracking catalysts was investigated by ESR technique and elemental analysis. 本文以元素分析的碳含量为标准,用ESR方法研究了催化裂化催化剂的积炭。
- non-azeotrope forming hydrocarbon [化] 不生成共沸液的烃类
- Properties of the coke formed on M-92 cumene synthesis catalyst and regeneration of the catalyst using H_2O-O_2-N_2 were investigated. 研究了中试失活的M-92异丙苯合成催化剂上积炭的性能及在不同温度下的H2O-O2-N2烧炭再生。
- The acid properties of RGD-1catalyst surface was characterized by Py-FTIR, and the species of coke formed by CGO were also analyzed. 采用吡啶红外法表征了积炭催化剂的表面酸性质,并对所生成焦炭的种类进行了分析。
- Abstract The factors influencing the coke formation in FCC disengager were analyzed.The coke formed in FCC process can be divided four types according to their formation mode. 摘要 在催化裂化工艺中,根据结焦的产生方式可分为催化焦、附加焦、可汽提焦和污染焦。
- All experimental results ofcarbon-containing materials-FkO systems at high pressure and temperature indicate that H2O participates in the hydrocarbon formation reactions, which provides hydrogen to form hydrocarbons and provides oxygen for CCh. 气相色谱分析结果表明,含碳物质与水(含水矿物)在高温高压下反应,均生成了以CH_4为主的烃类气体,并伴有CO_2等,表明H_2O可参与成烃反应,为烃类形成提供氢源,为CO_2形成提供氧源。
- The SEM images of the coke formed on the feed coke surfacefrom residuum pyrolysis were observed, and the results showed that the coke formed was almost consumed with blown oxygen. 应用扫描电镜观察了焦炭介质表面上结焦生成物的形貌,发现通氧气后结焦生成物残留量较少。
- I bought a cup of coke and some popcorn. 我买一杯可口可乐和一些爆米花。
- First, ore is mixed with coke and limestone. 先把铁矿石和焦碳、石灰石混合在一起。
- The paint is sold in powdered form. 该油漆以粉制品形式出售。
- Most synthetic detergents are in the form of powder or liquid. 大多数合成洗涤剂呈粉状或液态。
- The ginpole is the simplest form of derrick. 起重吊杆是一种最简单的起重机。
- The script is massaged into final form. 这篇稿子经过修改已定稿。
- Selfishness in any form is my pet aversion. 我最讨厌自私自利,不管它以什么形式出现。