Pharmacy Practice MCQ, in this article we will solve, Practice MCQ under subject physical pharmaceutics II. Read following article for your reference. Coarse Dispersion: Suspensions, Interfacial Properties, And Settling In Suspensions » PHARMACAREERS What is a coarse dispersion? a) A homogeneous mixture b) A dispersion with large particles typically greater than 1 micron c) A solution … Read more
Rheological properties of emulsions and emulsion formulation by HLB method Emulsions, as heterogeneous systems comprising two immiscible liquids dispersed in each other, are widely used in pharmaceutical formulations. The rheological properties of emulsions, which describe their flow behavior, significantly impact their stability, texture, and performance. The HLB (Hydrophile-Lipophile Balance) method is a popular technique for … Read more
Emulsion and Theories of Emulsification Emulsions, as heterogeneous systems comprising two immiscible liquids dispersed in each other, are ubiquitous in pharmaceutical formulations. The stability and properties of emulsions are significantly influenced by various factors, including the type of emulsifier, the ratio of phases, and the method of preparation. This article will delve into the fundamental … Read more
Formulation of Flocculated and Deflocculated Suspensions Suspensions, as heterogeneous systems comprising dispersed solids in liquid media, are widely used in pharmaceutical formulations. To enhance stability and control sedimentation, suspensions are often formulated to be either flocculated or deflocculated. Flocculated suspensions exhibit loose aggregates of particles, while deflocculated suspensions have individual, dispersed particles. This article will … Read more
Pharmacy Practice MCQ, in this article we will solve, Practice MCQ under subject physical pharmaceutics II. Read following article for your reference. Determination Of Viscosity: Capillary, Falling Sphere And Rotational Viscometers » PHARMACAREERS What is viscosity? a) The measure of a fluid’s resistance to flow b) The measure of a fluid’s density c) The measure of … Read more
Coarse Dispersion: Suspensions, Interfacial Properties, and Settling in Suspensions Coarse dispersions, characterized by their relatively large particle size (typically greater than 1 micrometer), play a pivotal role in various pharmaceutical formulations. They encompass a wide range of systems, including suspensions, emulsions, and pastes. Understanding the fundamental principles governing coarse dispersions is essential for formulating effective … Read more
Pharmacy Practice MCQ, in this article we will solve, Practice MCQ under subject physical pharmaceutics II. Read following article for your reference. Non-Newtonian Systems, Pseudoplastic, Dilatant, Plastic, Thixotropy, Thixotropy In Formulation What is a non-Newtonian fluid? a) A fluid that follows Newton’s law of viscosity b) A fluid whose viscosity is independent of shear rate c) A … Read more
Deformation of solids: Plastic and elastic deformation, Heckel equation, Stress, Strain, Elastic Modulus Deformation, the change in shape or size of a solid material under the influence of an applied force, is a fundamental concept in pharmaceutical engineering. Understanding the different types of deformation, their underlying mechanisms, and the factors that influence them is crucial … Read more
Pharmacy Practice MCQ, in this article we will solve, Practice MCQ under subject physical pharmaceutics II. Read following article for your reference. Rheology: Newtonian Systems, Law Of Flow, Kinematic Viscosity, Effect Of Temperature » PHARMACAREERS What is rheology? a) The study of the flow and deformation of matter b) The study of chemical reactions c) The … Read more
Determination Of Viscosity: Capillary, Falling Sphere and Rotational Viscometers Viscosity, a measure of a fluid’s resistance to flow, is a critical parameter in pharmaceutical engineering. Accurate determination of viscosity is essential for optimizing product performance, ensuring proper delivery, and maintaining stability. This article will delve into various methods used to measure viscosity in pharmaceutical engineering, … Read more