PPT-Solvent Extraction

LiquidLiquid Extraction Prepared by DrNagwa El mansy Cairo University Chemical Engineering Department LiquidLiquid Extraction The separation of the components of a liquid mixture by treatment with a solvent in which one or more of the desired components is preferentially soluble is known as liquidliquid extraction . Moringa. . oleifera. using supercritical CO. 2. and traditional solvents. Ortiz-Palafox J.. 1,. Díaz-de-la-Fuente J.M.. 1,. Figueroa-Coronel E. A.. 1. , Sacramento-Rivero J. C.. 1. , Rubio-Atoche C.. S343. 1. Separatory. Funnel. Separation of immiscible liquids. 2. Extraction. To . pull out. a compound from one layer into another. A compound partitions more toward where it is more soluble (equilibrium). Prepared by . Dr.Nagwa. El-. Mansy. Chemical Engineering Department. Cairo University. Solid-Liquid Extraction. . Solid liquid extraction(leaching) means the removal of a. constituent from a mixture of solids by bringing the. E. . Haniff. Aim. To extract iodine from an aqueous solution of iodine. Apparatus and Materials. Separating funnel. Beakers/containers. Retort stand. Aqueous solution (iodine in water). Organic solvent. By. Nicole Adams . and . Morgan Campbell. History and Background. Theory. Advantages. Disadvantages. Applications. Conclusions. Outline. First reported as high-pressure gas chromatography (HPGC) before HPLC in 1962.. Prepared By T.A:. ABDALQADER A. ABBAS. ISLAMIC UNIVERSITY OF GAZA. T.A. ABDALQLADER A. ABBAS. 1.  INTRODUCTION. The term “lipid” refers to a group of compounds that are soluble in water, but show variable. Ms. Nadia Amara. Introduction of Crude . Fat :. Determination . of Crude Fat is the term used to refer to the crude mixture of fat material present in a . sample.. Crude . fat is the traditional measure of fat in food products. University of Jeddah, Department of Chemical Engineering, Jeddah, Saudi. Arabia. University of Maine, Department of Chemical and Biological Engineering, Orono, Maine 04469 USA. Dr. Aymn Abdulrahman . DLLME on . IPA Samples. Conclusions. Although more straightforward for aqueous sample types, DLLME has successfully been applied to the analysis of biopharmaceutical and other complex sample systems which are becoming more popular within the . B. Determination of Dry Matter and Moisture Content In Plant Materials. C. Determination of dry matter & Moisture in Meat. IUG, Fall 2012. Dr. . Tarek. . Zaida. 1. A. Extraction & Determination of Crude Fat from Plant or Animal Tissues. By. Nicole Adams . and . Morgan Campbell. History and Background. Theory. Advantages. Disadvantages. Applications. Conclusions. Outline. First reported as high-pressure gas chromatography (HPGC) before HPLC in 1962.. Caffeine - Background. Caffeine is . a naturally occurring alkaloid that belongs to a class of compounds called . xanthines. . . It is found . in varying quantities in the seeds, leaves, and . fruits . 2nd . Tremester. . A.Lecturer. : Mohammed . S.Nawrooz. . 4. th. Lecture. Deterioration of Crude Drugs. Factors :. 1.Moisture content.. 2.Temperature .. 3.Light.. 4. Presence of oxygen.. T. hese . extractions . Stage: 3/ 1st course. Dr. Ameer S. Sahib. Extraction defined as:. Extraction (as the term used in pharmaceutical sciences) is the . separation of medicinally active portions . of plant (and animal) tissues using selective solvents (.