查询词典 methane

The Carex plants transported 72-86% of total methane emission, but only 28-31% for Deyeuxia angustifolia.

莎草科植物生长的沼泽中，72-86%的甲烷通过植物排放进入大气，而小叶章生长的沼泽只有28-31%。

The catalytical performance of oxidative coupled reaction of methane is evaluated in a mini fixed bed reactor. The effects of reactive condition on catalytical performance are investigated. The structure of the catalysts was characterized using XRD.

在微型固定床反应器中对催化剂的甲烷氧化偶联反应性能进行了评价，考察了反应条件对催化性能的影响，采用XRD对催化剂的结构进行了表征。

The market prospect is great. The construction scale of methane chloridate is 80,000 ton/year.

本项目确定甲烷氯化物装置建设规模为8万吨/年。

From the comprehensive analysis, the project takes methanol hydrochlorinate to produce methane chloridate.

经过综合分析，本项目采用甲醇氢氯化法生产工艺甲烷氯化物。

000 Ton/year Methane Chloridate Project

项目名称：10万吨/年甲烷氯化物项目。

The overview is in 20 centuries before 90 time the methane chloride of our country production basically uses conventional technology, but all sorts of craft lag behind quite mostly, begin to change methanol chloridize technology in succession from 90 time, but the technical level at that time and foreign photograph are older than difference, main show is dimensions quality of tall, product needs small, specific power consumption," 3 useless " big, equipment corrodes discharge capacity to wait for a problem badly.

梗概： 概述在20世纪90年代以前我国的甲烷氯化物生产主要采用传统技术，但各种工艺大多比较落后，自90年代开始纷纷改走甲醇氯化工艺，但当时的技术水平和国外相比差距较大，主要表现为规模小、能耗高、产品质量差、&三废&排放量大、设备腐蚀严重等新问题。

There are 2 ways to produce methane chlorides:methyl thermal chlorinate method, CH4 as the raw materials,and methand hydrochloride method ,CH3OH the raw materials.

生产甲烷氯化物的原料路线主要有两种：以甲烷为原料的甲烷热氯化法和以甲醇为原料的甲醇氢氯化法。

Pd supported on TiO2-Al2O3 binary oxides prepared by coprecipitation method has been investigated for the total oxidation of methane.

本文详细研究了用共沉淀法制备出的TiO2-Al2O3复合氧化物载体负载钯之后的催化剂催化甲烷燃烧的性能。

Compared with sol-gel method, the catalyst prepared by coprecipitation has higher activity for methane combustion.

研究了溶胶凝胶法和共沉淀法等制备方法对Ce0.9Fe0.1O2复合氧化物催化剂甲烷催化燃烧性能的影响，其中以共沉淀法制备的Ce0.9Fe0.1O2复合氧化物具有较高的甲烷催化燃烧性能。

The major products were methane, ethylene, propylene, butylene, butadiene, cyclopentadiene, benzene, toluene, styrene, vinyl-substituted cyclopentene derivatives and C5/C6 isomers (pentadiene, methyl-substituted cyclopentene derivatives, cyclohexene, hexadiene and methyl-substituted cyclopentadiene derivatives), and the main primary products were determined to be C1～C4 compounds, cyclopentadiene, benzene, toluene and vinyl-substituted cyclopentene derivatives.

热裂解主要产物为甲烷、乙烯、丙烯、丁烯、丁二烯、环戊二烯、苯、甲苯、苯乙烯、环戊烯的乙烯基取代物及C5， C6异构体(戊二烯、环戊烯的甲基取代物、环己烯、己二烯和环戊二烯甲基取代物)，其中， C1～C4、环戊二烯、苯、甲苯、乙烯基取代环戊烯为初始产物。

Continuously improve the production mechanism, to provide customers with better quality products and services.

不断的完善生产机制，给客户提供更优质的产品及服务。

B:Yes, he was the very prize-winner in the court tennis ten years ago?

是的，他是十年前的世界网球冠军。