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SEPARATION TECHNIQUES - INTRODUCTION

SEPARATION TECHNIQUES -INTRODUCTIONSIVASWAROOP OF SEPARATION TECHNIQUES :TO IDENTIFY WHAT TO BE SEPARATED FROM OBTAIN IMPORTANT AND PURE REMOVE UNWANTED PARTICLES. TYPES OF SEPARATION TECHNIQUES : SEPARATION TECHNIQUES are classified based on type of mixtures: SEPARATION techniquesFor solid in liquid mixturesHomogenous:1. Evaporation 2. Distillation 3. centrifugationHeterogenous:1. Sedimentation / gravitation 2. Filtration 3. Magnetic separation4. Fractional distillationFor liquid in liquid mixturesHomogenous:1. Simple or fractional distillation. 2. Chromatography Heterogenous:1. Partition SEPARATION using funnel MAGNETIC ,soitusefulonlyforcertainsubstancessucha sferromagnetic(materialsstronglyaffected bymagneticfields)andparamagnetic(materia lsthatarelessaffected,buttheeffectisstil lnoticeable).

CRYSTALLIZATION: •Crystallization is the (natural or artificial) process by which a solid forms, where the atoms or molecules are highly organized into a structure known as a crystal. •Used to separate a dissolved heat-liable (will decompose upon heating and hence can sublime) solid (solute) from a solution.

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