在合成气精制工艺中甲烷化不可能产生自热反应。
Autothermic reaction of methanation could not take place when purifying the synthesis feed gas.
本报告介绍了小化肥厂耐硫甲烷化催化剂的立升级试验结果。
This report relates to small test result for sulfur-tolerant methanation catalyst in fertilizer plant.
介绍中石油大庆石化公司化肥厂合成氨装置甲烷化催化剂水洗情况。
Presents the water washing of methanation catalyst used in ammonia plant of Daqing chemical fertilizer plant.
甲烷化技术应用于生物质气化，是改善燃气质量、提高燃气热值的有效方法。
The methanation technology that is applied to biomass gasification is a effective method that can improve the gas's quality and raise the caloric value.
分析查找甲烷化系统压差异常升高的原因，介绍处理办法以及今后的预防措施。
Analyze the reasons for abnormal elevation of pressure differential in methanation system, introduce the treatments and preventive measures.
其竞争力主要源于可采用低价劣质煤，需要选择的主要是煤气化及甲烷化技术。
The competitiveness of coal-derived natural gas lies in the use of low-price, low-quality coal and technologies needed are coal gasification and methane production techniques.
研究填充床酸化反应器及其与UASB甲烷化反应器组成的二相厌氧消化系统的运行特性。
In this work the operation characters of the two phase anaerobic digestion system incorporated by a packed bed acidification reactor and an UASB methanorization reactor were studied.
针对甲烷化催化剂中毒失活的原因，介绍改用J107型甲烷化催化剂升温还原和开车情况。
In accordance with the cause of deactivation of methanation catalyst, a summary of heating up, reduction and test run of J107 catalyst is introduced.
采用柠檬酸法制备了钙钛矿镍酸镧，并将其作为催化剂的前躯体用于二氧化碳甲烷化反应中。
In this study, LaNiO3 perovskite catalysts were prepared by citrate method and used for carbon dioxide(CO2) methanation.
研究了碳纳米管中各种不同形态的碳相在氢气氛下的甲烷化行为及其在碳纳米管纯化中的应用。
The methanation of different carbonaceous phases under atmosphere of hydrogen and its utility in the purification of multi walled carbon nanotubes (MWCNTs) were studied.
本发明提供的二氧化碳甲烷化催化剂在二氧化碳的甲烷化反应中显示出优越的活性和甲烷选择性。
The methanation catalyst of carbon dioxide in the invention shows superior activity and methane selectivity in the methanation reaction of the carbon dioxide.
采用等温积分反应器，测试了KD306型耐硫甲烷化催化剂的本征动力学，建立了幂函数动力学模型。
The intrinsic kinetics of KD306 type sulfur tolerant methanation catalyst was studied in an isothermal integrated reactor and the reaction model of power functions type was established.
这意味着，即使只有一小部分的光生载流子作用于光生甲烷化反应，光化学对总反应速率的贡献也是巨大的。
This means the photochemicalcontribution to the overall reaction rate is significant, even if only a smallportion of photogenerated charge carriers contributes to the photomethanationreaction.
此外，还考察了甲烷化反应的速控步骤，及因解离物种可能在表面上的沉积使表面有所改性， 从而影响CO甲烷化表面反应的活性。
Also, we investigate the rate-determining-step of methanation reaction on those surfaces, and the influences of the deposited surface species at reaction beginning on the reactivity of CO methanation.
甲烷看起来就是sp3杂化的。
好，让我们考虑甲烷的情形，既然我们有了杂化轨道。
All right, so let's consider our methane situation now that we have our hybrid orbitals.
如果报告反应水中化学物质如三卤甲烷含量过高的化，装一台饮用水净化器，因为过高的化学物质含量会导致流产的可能性增加。
If the test reveals high levels of chemicals known as trihalomethanes, install a water purifier; high levels may be linked to an increased risk of miscarriage.
动物农业对全球暖化负有重大责任：每年产生超过1亿吨甲烷。
Animal agriculture contributes significantly to global warming by producing more than 100 million tons of methane annually.
产甲烷古菌（methanogens）是一种化能自养生物，它能利用二氧化碳和氢合成甲烷，而不需要太阳参与。
Methane-producing archaea (methanogens) are a type of chemolithotroph that can use carbon dioxide and hydrogen to make methane without ever seeing the sun.
煤化程度越高的煤导电性越好，且甲烷气体在煤中的电动效应越明显；
The higher the degree of coal metamorphism is, the better the conductivity of coal is and the clearer the electric effect of methane gas in coal is.
但和其它燃气能源一样，甲烷的储存和运输是制约其进行更广范围商业化利用的一道屏障。
However, like other gas energy sources, the storage and transport of methane is a barrier to constrain its broader commercialization.
认为耦合甲烷部分氧化与二氧化碳重整反应是有工业化前景的工艺。
Coupling methane partial oxidation and carbon dioxide reforming is considered to have prospect towards industrialization.
采用双柱双氢焰离子化检测器测定空气中的总烃和非甲烷烃。
Using dual column with flame ionization detector to determine total hydrocarbon and non-methane hydrocarbon in air.
综述金属催化剂催化上甲烷氧化和非氧芳构化反应进展，讨论了主要的甲烷芳构化反应的机理。
The advancement of oxidative and non-oxidative aromatization of methane over metallic catalysts is reviewed, and the main reaction mechanism is discussed.
综述了国内外在甲烷直接脱氢芳构化热力学、催化剂和反应机理方面的最新近展。
Developments in the direct dehydroaromatization of methane are reviewed, including the thermodynamics, catalysts and reaction mechanism.
近年来，甲烷蒸汽转化催化剂异形化研究取得了很大进展，其主要目的是提高催化剂的效率因子，降低固定床反应器中的压降。
In recent years, the irregular shape methane steam reforming catalyst development progresses rapidly with the goal to increase catalyst effectiveness and reduce the pressure drop in fixed bed reactor.
介绍了用双柱双氢火焰离子化检测器同时进样气相色谱法分析气体样品中非甲烷烃。
Non-methane hydrocarbons in the gas sample are analyzed simultaneously by GC with double columns and double FIDs.
本文借助最大重叠杂化轨道理论，研究了卤代甲烷系列分子的红外伸缩频率，基团电负性和质子酸度等分子性质与结构的关系。
The maximum overlap method was used to study the relationships the C-H stretching frequencies, group electronegativities and proton acidity properties and the molecular structure in the halomethanes.
前言：描述了球形测试装置的结构，测试原理和测试步骤，并测试了七氟丙烷对甲烷和戊烷的惰化体积分数。
The essay article introduces the structure of the inerting apparatus, the test principle, the test procedure and the determination of inerting concentration.
前言：描述了球形测试装置的结构，测试原理和测试步骤，并测试了七氟丙烷对甲烷和戊烷的惰化体积分数。
The essay article introduces the structure of the inerting apparatus, the test principle, the test procedure and the determination of inerting concentration.
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