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Method for drying and size grading fly ash
Method for drying and size grading fly ash
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机译:粉煤灰干燥分级的方法
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摘要
The invention relates to a method of drying and grading according to grain size a powdery and/or granular raw material for preparing a powdery or granular substance. According to the invention the raw material is passed through a hot gas stream and graded by a gas stream. Further the invention relates to a device for carrying out said method.
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