Nettet29. des. 2024 · 7️⃣ Which of the following method is used in preparation of ointment ? A. Dry gum method B. Wet gum method C.Bottle method D. Fusion method. 8️⃣ Trituration method is used when___ A. Medicaments are insoluble in base B. Medicaments are soluble in base C. Base is hard D. Both A & C NettetC. Preparation and Evaluation of Emulsions. 1. Preparation by Dry Gum Method. Using the dry gum method, prepare 50 ml of Mineral Oil Emulsion, NF by the formula given …
Preparation of Emulsions - Solution Parmacy
Nettet28. feb. 2024 · Disadvantages of emulsions. 1. Pharmaceutical emulsions are thermodynamically unstable and therefore must be formulated to stabilize the … Nettet11. feb. 2011 · Fig. 2 shows the effect of drying method on the FT-IR scan of grewia polysaccharide gum. No visible differences could be observed between the spectra of the different gum samples. The band and peak characteristics of the spectra have been reported (Nep & Conway, 2010).The broad band at 3425 cm −1 indicates the presence … hws5112
Advantage and disadvantage of various degumming techniques.
NettetDrying: moisture measurement at the end of drying is essential to follow up drying course and to decide whether it is achieved or not. On one hand, too long a drying course may have bad consequences for quality and food safety because of unexpected fermentations and mould growth. On the other hand, the next step in the process is … NettetWhat are (a) the magnitude and (b) angle (relative to +x) of the electric field at the point (4.00 m, 2.00 m)? A 2.00-\mathrm {kg} 2.00−kg block is on a plane inclined at 20.0^ {\circ} 20.0∘ with respect to the horizontal. The coefficient of static friction between the block and the plane is 0.60 0.60 . a) How many forces are acting on the ... NettetEnzymatic degumming is a key enabling technology to obtain cleaner and more efficient methods, but advanced enzymes are needed for widespread adoption. Here, we … hws2001vs