Today however, the most economical way to make hydrogen is by reforming fossil fuels such as natural gas—with the nearly same negative impact to the climate as direct combustion.
然而今天，制备氢气最经济的方法是通过重整如天然气之类的化石燃料，天然气直接燃烧对环境有同样的负面影响。
There is no buoyancy and natural convection at microgravity condition, which will affect the fundamental process of combustion.
在微重力条件下不存在浮力和由其引起的自然对流，从而影响了燃烧基本过程。
The feasibility of changing natural gas into water gas was discussed in aspects of flaming gas exchangeability and combustion characteristic parameter.
从燃气的互换性以及燃烧特性参数等方面对水煤气作为原油输运加热炉替代燃料进行了可行性分析。
According to the features of the mixture formation in natural gas engine, natural gas engine can be classified as two types: premixed combustion type and heterogeneous diffusive combustion type.
本文根据天然气发动机混合气的形成特点，把天然气发动机分为预混合燃烧型和非均质扩散燃烧型，并分析了这两种天然气发动机的技术特点、燃烧特点与排放等性能。
Natural Gas is burnt to heat up air in the combustion chamber of the drying room .
天然气是燃烧来加热干燥室的燃烧室的空气的。
The natural gas combustion and utilization process is evaluated based on the optimized simulation.
在优化模拟的基础上对天然气燃烧利用过程进行了评估。
Through calculating the balance of material and heat, the theoretical temperature of combustion of blowing tuyere in the co- injection of natural gas with pure oxygen BF process was stud-ied.
通过对物料、热量平衡的计算得出全氧高炉喷吹高氢燃气工艺风口理论燃烧温度。
Compared with other natural gas combustor, this combustor can generate the second combustion and form circumfluence of smoke.
同一般天然气燃烧器相比，这种燃烧器既能产生二段燃烧，又能促进一定量的烟气回流。
The new technologies of heating steel slab billet using natural gas as fuel and regenerative combustion way are mainly described, as well as obvious energy saving results are gained.
着重叙述了用天然气作燃料，采用蓄热式燃烧方式加热钢板坯的新技术，以及加热炉取得了显著节能效果。
The comparison between thermal efficiency and exergy efficiency of natural gas combustion and utilization process is introduced.
介绍了天然气燃烧利用过程的热效率与炯效率的比较。
The effect of the natural gas supply method, passage diameter and heated temperature of intake air on the ignition, combustion and emission are studied.
天然气供给方式，主副燃烧室通道直径和进气温度对压缩着火天然气发动机起动，燃烧和排放的影响也作了研究。
The variations of lower heating value, theoretical air fuel ratio and combustion potential of natural gas fuel were investigated according to the variation of natural gas composition in China.
根据中国天然气组分变化的情况，研究了天然气组分变化时，燃料的低热值、理论空燃比和燃烧势等燃烧参数的变化；
This paper presents a newly designed compression ignition divided chamber combustion system of the natural gas engine.
本文介绍了压缩着火天然气发动机的一个新的燃烧系统，这个燃烧系统具有分隔式燃烧室。
For the natural gas concentrations found, only a catalytic combustion process can achieve 'near zero' pollutant emissions.
对于所测天然气，此催化燃烧过程可达到近零污染排放。
Studies on the influence of water vapor on combustion oxidation of soot from natural gas show, that water vapor causes the combustion rate of soot to rise remarkably.
还进行了水蒸汽对天然气炭黑燃烧的影响研究，水蒸汽能引起炭黑燃烧速率的显著增大。
The technique of natural gas combustion in porous inert media has many advantages, and becomes an important topic in combustion research field.
天然气在惰性多孔介质内的预混燃烧技术在很多方面体现出了其优越性，成为近年来燃烧领域的研究重点之一。
It can be used in burning alcohol fuel of gas and diesel oil internal combustion engine and also be used in gasoline vehicle, diesel vehicle and natural gas engine.
该方法实施简单、使用范围广，可用于汽油、柴油座式内燃机掺烧醇燃料；
Major types of HVAC used in Hangzhou are presented and the advantages of the air conditioner using natural gas direct combustion engine are discussed, with Suggestions on its promotion.
介绍了目前杭州地区中央空调的应用类型，天然气直燃机空调的优点及如何普及应用。
As a new way of combustion, catalytic combustion breaks the flammable limits of conventional flame combustion, and realizes the combustion of ultra-natural gas/air mixture under the flammable limits.
催化燃烧作为一种新的燃烧方式，打破了传统火焰燃烧的可燃界限，实现了贫甲烷/空气混合物在可燃界限以下的燃烧，燃烧效率高，提高了能源利用率。
The especial advantages of catalytic combustion were introduced when natural gas was used as fuel.
分析了以天然气作能源燃烧时，催化燃烧具有火焰燃烧不可比拟的优越性；
The invention relates to a method for humidifying to air or natural gas by alcohol fuel and burning alcohol fuel by internal combustion engine.
本发明涉及一种用醇燃料对空气或天然气增湿，用于内燃机掺烧醇燃料的方法。
Because the slow rate of combustion of natural gas, it's easy to produce the phenomenon of cyclic variations, when taking lean burn technology, the cyclic variations will be increased.
由于天然气的燃烧速率较慢，易产生燃烧循环变动现象，采用稀燃技术时会加剧燃烧循环变动。
For the natural gas concentrations found, only a catalytic combustion process can achieve 'ne...
对于所测天然气，此催化燃烧过程可达到近零污染排放。
The combustion of these plants was kept up for several days, and the result was a compact gray mass, which has been long known under the name of "natural soda."
他们一连烧了好几天，结果得到许多灰色的粉末，很久以来，人们就把这种物质叫做“天然小苏打”。
This paper develops a dynamic pressure test system for ZTY265 natural gas compressor which is a two step piston type compressor and driven by two stroke internal combustion engines.
ZTY2 65天然气压缩机是以二冲程发动机作为动力源的二级活塞式压缩机，针对此压缩机，本文作者研制了ZTY 2 65天然气压缩机动态压力测试系统。
The coal spontaneous combustion is an objective phenomenon of nature and one of the most severe natural disasters in coal mine.
煤炭自燃是自然界的一种客观现象，也是煤矿最为严重的自然灾害之一。
The coal spontaneous combustion is an objective phenomenon of nature and one of the most severe natural disasters in coal mine.
煤炭自燃是自然界的一种客观现象，也是煤矿最为严重的自然灾害之一。
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