PPT-MODULE MEMBRANE

Author : min-jolicoeur | Published Date : 2016-06-15

MEMBRANE SEPARATION INTRODUCTION 1 In order to apply membranes on a technical scale large membrane areas are normally required The smallest unit into which the membrane

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MODULE MEMBRANE: Transcript

MEMBRANE SEPARATION INTRODUCTION 1 In order to apply membranes on a technical scale large membrane areas are normally required The smallest unit into which the membrane area is packed is called a . 007 pro clima SOLITEX Cover fleece Specialist film A stretchable diffusion permeable specialist 64257lm gives the pro clima SOLITEX membranes extremely high resistance to water At the same time vapourcan pass through it almost unrestricted The tight 656 JPEG Encoder Scaler H264MPEG2 TranscoderEncoder SX3 1Gbit FCRAM Prefixes, Suffixes, and Vocabulary. Diffusion . = the movement of particles from a high concentration to a low concentration. . Osmosis . = The diffusion of water. . . Hyper . = high, over. . . Hypo. MEMBRANE. SEPARATION. TRANSPORT MODELS. Membrane s. elective : . Ability . to control the rate of permeation of different species. Permeation mechanism model. Solution-diffusion model. Permeants. . dissolve in the membrane material and then diffuse through the membrane down a concentration gradient. MEMBRANE. TECHNOLOGY. TRANSPORT MODELS. Membrane s. elective : . Ability . to control the rate of permeation of different species. Permeation mechanism model. Solution-diffusion model. Permeants. . dissolve in the membrane material and then diffuse through the membrane down a concentration gradient. . By Dr. . Vani. Gupta. 2. “Polarity” . of the . membrane. Na. +. K. +. Mg. 2+. Ca. 2+. H. +. HCO. 3. -. Cl. -. SO. 4. 2-. PO. 3. -. protein. inside. (in mM). 14. 140. 0.5. 10. -4. (pH 7.2). 10. by . Vani. Gupta. Types of cell membrane transport. Factors affecting transport. . Cell membrane. Chemical gradient. Electrical gradient. Rate of transport. . Passive transport. action . potential. Prepare: . Bring voltmeter and batteries. Nice 3D visualization of neurons: . https://youtu.be/Zqtng0AfHFY. Electric eel video: . http://www.cnn.com/videos/us/2016/06/07/electric-eel-discovery-vanderbilt-university-vstan-orig-bpb.cnn. By. Dr. . Ayisha. . Qureshi. Assistant Professor, Physiology. MBBS, MPhil. OBJECTIVES. By the end of this lecture, you should be able to:. Define Nernst potential . Use the Nernst equation to calculate the values of Nernst potential for Na, K & Cl. Ch. 12, . Stryer. Short Course. Introduction to Membranes. Lipid structure makes a bilayer. Hydrophobic effect. Non-covalent structure. Fluidity of membrane: liquid crystal. Fluidity controlled by cholesterol, tail packing. MEMBRANE. TECHNOLOGY. INTRODUCTION [1]. In order to apply membranes on a technical scale, large membrane areas are normally required. The smallest unit into which the membrane area is packed is called a . Cell Membrane. .. The cell membrane . Controls. what comes out and . in of the cell. . It also provides protection.. The composition is a double layered sheet called a . Bi-lipid layer. .. This lipid bi-layer is made up of two . TECHNOLOGY. PRESSURE DRIVEN MEMBRANE PROCESS. Various pressure-driven membrane process can be used to : . 1. Concentrate . 2. Purify a dilute (aqueous or non aqueous). THE PARTICLE OR MOLECULAR SIZE AND CHEMICAL PROPERTIES . Brajendra. . shukla. IET, BU( . Deptt. . Of Biotechnology). Membrane separations used in DSP. Membrane separations: Introduction. Membranes are semi-permeable barrier used for.

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