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method and filtervorrichtung for lowering saeuregasausstroemungen in a ausstroemenden gas composition
method and filtervorrichtung for lowering saeuregasausstroemungen in a ausstroemenden gas composition
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机译:减少逸出的气体成分中的酸性气体逸出的方法和过滤装置
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摘要
A process for removing an acid gas component from a gas stream is shown. The gas is passed in contact with finely divided nepheline syenite which selectively sorbs acid components such as hydrogen fluoride, sulfur dioxide and silicon tetrafluoride from the gas. The nepheline syenite is desirably treated with water to increase its sorbant characteristics.
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