| 摘要 |
<p>The invention relates to methods for treating a waste stream derived from product gas produced by underground coal gasification. In particular, the invention concerns a method for separating aqueous components from non-aqueous components of the waste stream In another aspect, the invention concerns a system for treating a waste stream derived from product gas produced by underground coal gasification. In particular, a system for separating aqueous and non- aqueous components in the waste stream.</p> |
