查询词典 gas-forming reaction

The performance of TEDAMAX-01, a kind of catalyst with the topological structure of high silicious zeolite MFI, in catalyzing the reaction of monoethanolamine to triethylenediamine has been evaluated by a small fixed-bed reactor under the ambient pressure and carrier gas free conditions.

在常压和无载气条件下，使一乙醇胺与18%质量分数的NH3及50%质量分数的H2O共进料反应，用小型固定床反应器评价了一种MFI型高硅沸石催化剂 TEDAMAX-01催化一乙醇胺合成三乙烯二胺的性能。

The effect of monomolecular reactions and bimolecular reactions on the yields of propylene and dry gas was investigated in a fixed-bed micro-activity test unit using n-hexadecane and Daqing VGO as feedstocks respectively, under various reaction conditions and catalyst types.

在固定床微反实验装置上，选择正十六烷和大庆蜡油为原料，通过改变反应条件和催化剂类型研究了单、双分子反应对丙烯和干气生成的影响。

Carbon and associated rare element gas isotopic compositions indicate that the genesis of the CO_(2 )is mainly by petrosal chemical reaction.

热力学分析表明，盆地7000～8000m深度段的地层远远没有达到纯钙质碳酸盐岩热分解所需的温度，碳同位素和伴生稀有气体氦同位素组成指示CO2主要为壳源岩石化学成因。

A chemical reaction mechanism model has been established to simulate the combustion process in the cylinder of dual fuel engine. The pilot fuel model has been given to calculate the distribution of the liquid fuel and time of fuel pre-combustion, at the same time, analyzing the important action to the combustion of the natural gas in the combustion chamber of engine, determining the best quantity of pilot fuel.

理论方面，提出了基于化学反应的燃烧模型—多组分气相反应系统的化学反应动力学模型，以此进行双燃料发动机的热力学—化学反应动力计算；引燃油燃烧模型，计算引燃油液滴的分布规律和滞燃期，验证引燃油在双燃料发动机燃烧过程中的作用，揭示不同喷油规律对双燃料发动机的影响，确定在不同负荷下的合理引燃油量；爆震模型，揭示爆震与工质能量释放间的关系和影响爆震的各种运转因素，确定合理的爆震依据，减小爆震倾向。

The reaction in ethanol solution has been investigated at the same level with polarizable continuum models method, and the results show that the energy of each compound is lower than that in the gas phase.

采用连续介质模型方法研究了反应体系的溶剂化效应，结果表明反应过程中各物质的能量比气相要低。

Pyrolusite powder slurry, and sulfur dioxide gas exposure, and also with the milk of lime reaction can be obtained.

用软锰矿粉的浆料，与二氧化硫气体接触，再与石灰乳反应也可制得。

In perspective of circular economy,this article emphatically studies the latest research achievement about the technology of flue gas desulfurization with pyrolusite pulp,including reaction mechanism,macro-kine-,reactor and comprehensive utilization of tail solution and residue.

从循环经济的角度着重论述了软锰矿浆烟气脱硫工艺的最新研究进展，包括反应机理、宏观动力学、反应器、吸收尾液和尾渣的综合利用。

The effect of adding a small amount of steam in reactant gas on the reaction property and carbon deposition was studied.

考察了反应气中添加少量的水蒸汽对反应和积碳的影响。

The invention relates to a method for adopting a compound reducing agent to reduce and decompose phosphogypsum; the method comprises the following steps of: using high-sulphur coal and coal gangue to prepare the compound reducing agent; utilizing tail gas to dry the phosphogypsum and the compound reducing agent which are ground and mixed evenly and then transferred into a reducing and decomposing furnace; carrying out reduction and decomposition till the reaction is completed.

要約 本发明涉及一种采用复合还原剂还原分解磷石膏的方法，该方法将高硫煤和煤矸石配成复合还原剂，再将磷石膏、复合还原剂利用尾气烘干、磨细后混匀送入还原分解炉，进行还原分解，直至反应完全。

Through the direct gas reaction, In〓O〓 regular octahedron particles with size of micron or submicron and nanowires were fabricated.

用金属铟与氧气反应制备了氧化铟晶粒及纳米线。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。