第二，不会产生污染环境的问题；
并在装置上应用了该技术，解决了硫铵回收装置的废聚合物污染环境的问题。
The application of the technology on this plant tackled the environmental pollution problems resulting from waste polymer from thiamine recovery plant.
本法不仅成本低，且解决了老工艺中因生产铬酐排放大量有毒废水污染环境的问题。
The new process not only has low cost, but also can solve the problem of enviroment pollution that caused by the old process.
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