Control factors in surface combustion process of gas-air mixture are briefly analyzed.

简要地分析了煤气混合气表面燃烧过程的控制要素。

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The basic process of gas solid catalytic reaction and rate equation have been discussed in this article.

文章讨论了气固相催化反应的基本过程和速率方程。

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The author analyzes technical process of gas producer and discusses ways to improve the quality and capacity.

文章对发生炉煤气的生产工艺进行了分析，探讨了提高发生炉煤气产质量的途径。

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But this process also released large amounts of deadly hydrochloric acid gas.

VOA: special.2011.03.09

On the controversial subject of fracking, the process to investigate sources of gas underground, Dr Jones stressed that Local Authorities should have stronger guidance to help their decisions making in allowing it to take place.

BBC: Environment and Sustainability Committee

The agency said the operator was in the process of installing additional gas extraction measures and cladding to seal the site.

BBC: Work under way at Milton Keynes landfill to combat odour

From the beginning the challenge was coming up with an inexpensive catalyst that could be reused in the reactor, driving the cost of the process below the market price of gas.

FORBES: Magazine Article