This paper discusses the technology of using gas instead of oil as the fuel of steam injection boiler by generating gas from coal via gas generator without changing the boiler structure.

文章讨论了煤气发生器以煤炭制煤气，实现稠油热采注汽锅炉燃油改燃煤气的工艺技术。在不改动注汽锅炉的情况下改变热采锅炉燃料。

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This kind of stove, which utilizes the principle of water gas generator, is a great revolution against traditional coal-firing way and has notable economic and social benefits.

它利用了水煤气发生炉的原理，是对传统燃煤方式的大变革，具有显著的经济效益与社会效益。

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Fixed gas generator, affect the normal operation of the important factor is gasification thermal stability of coal.

煤气发生炉，影响正常气化操作的重要因素是煤的热稳定性。

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While gas-fired power plants are popping up like dandelions across America, just one coal-fired generator was brought on line in the first half of 2012, the EIA reports.

MSN: 'War on coal'? Why Obama might not be industry's worst enemy