Welcome to the Pharmaceutics-I chapter-wise notes section for D Pharma 1st Year, prepared as per the latest Pharmacy Council of India (PCI) syllabus 2025. These topic-wise notes are explained in simple language, include important Q&A, and are perfect for exams, viva, and practicals. 🧾 Pharmaceutics-I Chapter-wise D Pharma Notes 📖 Chapter 1: Introduction to Pharmacy … Read more
Extraction Ideal characteristics of menstruum- Some crude drugs contains a number of constituents that may be soluble in a given solvent, the products of extraction , termed extractives, do not contain just a single constituents but rather varying constituents, depending on the drug used and condition of extraction. Extractive solvents are highly selective in nature because … Read more
Freeze Dryer Principle of Freeze Dryer Eutectic point- The pressure and temperature at which the frozen solid vaporizes without conversion to a liquid is referred to s the eutectic point. Working/process of freeze dryer Working of freeze dryer include in many steps. Uses/Applications of freeze dryer Advantage of freeze dryer Disadvantage of freeze dryer
Fluidized Bed Dryer Principle of Fluidized Bed Dryer In fluidized bed dryer, hot air gas is passed at high pressure through a perforated bottom of the container containing granules to be dried. The granules are lifted from the bottom and suspended in the stream of air, this condition is called fluidized state. The hot gas … Read more
DRYING Applications of the Drying Classification of dryer used in drying process
Sintered Glass Filter Principle of Sintered Glass Filter It is works on the principle of Reducing pressure. During the filtration high pressure exerts on the sintered glass disc and lower pressure exert on the base of funnel. Due to pressure difference filtration is performing. Construction of Sintered Glass Filter Working of Sintered glass filter Uses/Applications … Read more
MEMBRANE Filter Principle of membrane filter Construction of membrane filter Working of Membrane Filter Uses/Applications of Membrane Filter Advantages of Membrane Filter Disadvantages of Membrane Filter
Filtration It is defined as a process of separation of solid from fluids by passing mixture through a porous medium that retain the solid but allows the fluids to pass through. The mixture or suspension to be filtered is known as slurry. The porous medium used to retain the solids is known a filter medium. … Read more
Triple Roller Mill Principle of Triple Roller Mill Construction of Triple Roller Mill Working of Triple Roller Mill Uses/Applications of Triple Roller Mill Advantages of Triple Roller Mill Disadvantage of Triple Roller Mill
Silverson Mixer Principle of Silverson Mixer Construction of the Silverson Mixer Working of the Silverson Mixer Uses/Applications of the Silverson Mixer Advantage of the Silverson Mixer Disadvantage of the Silverson Mixer