This paper introduces the characteristics, reserves, productivity, consumption and perspective of high calorific value gas fuel, and introduces the nature gas, the coal bed gas and the gas-hydrate.
介绍了天然气、煤层气和天然气水合物的开发状况。讨论了高热值气体燃料的特点、储量、产量、消费量和前景。
Hydrogen can replace acetylene, gas, liquefied petroleum gases such as carbon, with high calorific value, flame concentration, zero pollution, high efficiency, energy saving and easy.
氢气可以取代乙炔、煤气、液化气等含碳气体，具有热值高、火焰集中、零污染，生产效率高，节能方便等优点。
Faults: use fuel prices high, gas calorific value is lower.
缺点：使用燃料价格高，煤气的热值较低。
Double section gas occurrence boiler gasification efficiency and thermal efficiency than single sections of furnace are high, there is two gas exports, and output of gas calorific value of different.
双段煤气发生炉气化效率和热效率均比单段式炉高，有上下两个煤气出口，可输出不同热值的煤气。
The furnace of coal gas calorific value high thoroughly dry distillation under section gas excluding, tar.
煤炭经炉内彻底干馏，煤气热值高，下段煤气不含焦油。
Sometimes the oxygen and steam in high-pressure blowing pressure, the gas furnace calorific value of the higher income.
有时将氧气和蒸气在高压下吹入加压炉中，则所得煤气的热值更高。
Sometimes the oxygen and steam in high-pressure blowing pressure, the gas furnace calorific value of the higher income.
有时将氧气和蒸气在高压下吹入加压炉中，则所得煤气的热值更高。
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