4 2. Plot the cumulative % undersize against sieve aperture after size reduction of lactose usingroller mill, on both linear and log probability paper. Table 1. Particle size analysis of milled lactose using a roller mill.Sieve Size (um) Weight of Sieve (g)Wight of Sieve + Powder (g)Weight of Powder (g)500334.1335.61.50355321.7339.517.8250312.6351.639.0180312.1324.112.0125296.8310.213.490301.0312.511.563291.1293.92.80bottom441.5445.54.00Table 2. Particle size analysis of milled lactose using mortar & pestle.Sieve Size (um) Weight of Sieve (g)Wight of Sieve + Powder (g)Weight of Powder (g)500334.5401.767.2355324.7331.97.20250326.2332.86.60180326.2331.85.60125309.2313.54.3090301.2305.34.1063303.7307.23.50bottom439.8445.35.50

Answer- For the graph we use the Table 1. We have to plot the cumulative % undersize against sieve…

Answered: 2. Plot the cumulative % undersize…

2. Plot the cumulative % undersize against sieve aperture after size reduction of lactose using roller mill, on both linear and log probability paper.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

2. Plot the cumulative % undersize against sieve aperture after size reduction of lactose using
roller mill, on both linear and log probability paper.

Table 1. Particle size analysis of milled lactose using a roller mill.
Sieve Size (um) Weight of Sieve (g)
Wight of Sieve + Powder (g)
Weight of Powder (g)
500
334.1
335.6
1.50
355
321.7
339.5
17.8
250
312.6
351.6
39.0
180
312.1
324.1
12.0
125
296.8
310.2
13.4
90
301.0
312.5
11.5
63
291.1
293.9
2.80
bottom
441.5
445.5
4.00
Table 2. Particle size analysis of milled lactose using mortar & pestle.
Sieve Size (um) Weight of Sieve (g)
Wight of Sieve + Powder (g)
Weight of Powder (g)
500
334.5
401.7
67.2
355
324.7
331.9
7.20
250
326.2
332.8
6.60
180
326.2
331.8
5.60
125
309.2
313.5
4.30
90
301.2
305.3
4.10
63
303.7
307.2
3.50
bottom
439.8
445.3
5.50

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