Preparation and Characterization of Spherical ...

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Page 1. Page 2. Page 3. Page 4. Page 5. Page 6. Page 7. Page 8. Endotherm. Spherical agglomerates. Recrystallized sample. Pure sample. 50. 100. 150. 200.
Endotherm

Spherical agglomerates

Recrystallized sample

Pure sample

50

100

150 Temperature (°C)

200

250

22.5

Spherical agglomerates

15.0 7.5 0.0 Recrystallized sample -7.5 22.5 15.0

Pure drug

7.5 0.0 -7.5 3900 3600 3300 3000 2700 2400 2100 1950 1800 1650 1500

1350 1200

1050

900

750

600

Spherical agglomerates

Recrystallized sample

Pure sample

10

20

30

40

50

22 (degrees)

(a)

(b)

(c)

(d)