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1.1 The mass concentration of flour dust in the air of
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Uploaded: 18.04.2020
Content: 1,1.docx 14,1 kB
Uploaded: 18.04.2020
Content: 1,1.docx 14,1 kB
Product description
1.1 The mass concentration of flour dust in the air of the working areas of the premises of flour mills is 4.2 mg / m3. Determine the numerical concentration of flour dust if the average particle diameter is 3.7 μm and their density is 1.1 * 103 kg / m3.