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Mixing (Pharmaceutics | Chapter-4): Latest D Pharma 1st year Notes

mixing Pharmaceutics chapter 4 D pharma Notes by mypharmanotes.in

Mixing Agitation Factor influencing mixing process Mechanism of mixing in Solids In Solid-solid mixing operation four steps are involved Equipment used for solid Mixing- V cone blender, Double cone blender, Ribbon blender, sigma blade mixer etc. Mixing of Liquids Liquid-liquid mixing is considered as a simple operation compared to that of solid-liquid mixing. It involves … Read more

CYCLONE SEPARATOR (Pharmaceutics | Chapter-4): Latest D Pharma 1st year Notes

cyclone separator Pharmaceutics chapter 4 D pharma Notes by mypharmanotes.in

CYCLONE SEPARATOR Principal of Cyclone Separator Construction of Cyclone Separator Working of Cyclone Separator Advantages Disadvantages Low capital cost. High operating costs (due to pressure drop). Ability to operate at high temperatures. Low efficiencies (particularly for small particles). Can handle liquid mists or dry materials. Unable to process “sticky” materials. Uses of Cyclone Separator

Sieving/ SHIFTING (Pharmaceutics | Chapter-4): Latest D Pharma 1st year Notes

sieving_ shifting Pharmaceutics chapter 4 D pharma Notes by mypharmanotes.in

Sieving/ SHIFTING Sieve for Pharmaceutical testing are constructed from wire cloth with square meshes woven from wire of brass, bronze, stainless steel or any other suitable material. The wire should be of uniform circular cross- section and should not be coated or plated these should not be any reaction between the material of the sieve … Read more

Size Separation (Pharmaceutics | Chapter-4): Latest D Pharma 1st year Notes

size separation of drugs Pharmaceutics chapter 4 D pharma Notes by mypharmanotes.in

Definition of Size Separation Objectives of size separation Classification powder according to IP (Indian Pharmacopeia) S. No. Grade of Powder All Particles must pass through Sieve No./Nominal mesh aperture Sieve through which 40% of the particles pass/ Nominal mesh aperture Comparison of powder size 1 Coarse powder 10/(1.70mm) 44/(355µm) 1 2 Moderately coarse powder 22/(710µm) … Read more