查询词典 methane

The research coal tar surface active position spot is studies the coal tar and the methane action mechanism foundation.

研究煤焦表面的活性位点是研究煤焦与甲烷作用机理的基础。

Bull; Methane gas feeding panel complete with flowmeter with adjusting tap and pressure gauge.

甲烷气输出板配有能调节活栓及压力表的流量计

In the case of growth on the ploycrystalline diamond substrates under high methane concentration condition, diamond nano-platelets consisting of many smaller tabular crystallites with various shapes but with the same facets, such as trapezoid and parallelogram, appear in terrace and step structure on tabular surface.

在高甲烷浓度条件，多晶钻石基材上成长的奈米平板钻石，其外形结构是由各种形状(近似於梯形及平行四边形)的小平板组合而成，并且这些小平板会在平板钻石表面形成平台及台阶的结构。

diffusion ; gas separation ; membrane materials ; methane steam reforming/metal dispersed microporous membrane ; hydrogen selective permeation ; sol-gel process ; membrane reactor

大连理工大学；日本国九州大学；日本国九州大学扩散；气体分离；膜材料；甲烷蒸汽转化法/金属分散多孔膜；氢选择渗透；溶胶-凝胶法；膜反应器

The result showed that the prepared catalyst can be used for naphtha feed at a steam/carbon mole ratio of 1.5～2.5, a inlet temperature of 350～450 ℃, a pressure of 2.0～5.0 MPa and a space velocity of 4.0 h -1 to produce a methane content of 60～65v% gas.

结果表明，该催化剂适于以轻油为原料，在水碳摩尔比 1 。5～ 2 。5、入口温度 350～ 450℃、压力 2 。0～ 5.0MPa和空速 4.0h- 1 的条件下，生成含甲烷为 60 %～ 65%的富甲烷气。

The new method integrated the processes of methane/steam reforming and coal combustion.

新方法将天然气/水蒸汽重整反应过程和煤燃烧过程整合起来，通过两个化学反应过程的耦合，发挥了天然气和煤的各自特点，实现了天然气和煤的高效清洁利用。

A stable kHz spark discharge plasma was used for high-efficiency conversion of methane to hydrogen and acetylene at atmospheric pressure in this study.

本论文利用稳定的大气压kHz火花放电等离子体，开展了甲烷直接转化制氢及乙炔的研究。

The deadly blowout of an oil rig in the Gulf of Mexico was triggered by a bubble of methane gas that escaped from the well and shot up the drill column.

墨西哥海湾石油钻井平台的一次致命的井喷事故是由于甲烷气体泡沫逃离了钻井，并且在钻井的空隙处迅速膨胀射出而引发的。

With our own self-devised solubility determining unit, we measured respectively volume solubility of multi-component natural gas, methane, N〓, CO〓 in crude oil.

研究发现，多组分天然气、甲烷和N〓、CO〓在原油中的溶解度随着压力的增加而增大，但天然气、甲烷和N〓增加的幅度越来越小，而CO〓增加的幅度越来越大。

Thus, the methane produced by the NBL and BL were only collected from the NBLM and BLM, respectively.

因此，甲烷所产生的nbl和BL只收集到nblm和国土管理局分别。

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在，'歼灭战perfuming自己与胡努特，那麼，他来到和SAT 。