Problems for heat integration 1. The stream data extracted from a specified section of a chemical process are given in Table 1 below. Table 1: Stream Data Stream Supply Temperature TS (oC) Target Temperature TT (oC) Heat Duty (MW) No Type H1 H2 H3 C1 C2 Hot Hot Hot Cold Cold 150 40 130 150 50 30 40 100 150 140 7.2 10 3 10 3.6 You are required to perform a heat recovery analysis for the plant section stated above. Given the Tmin for the
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Heat and Temperature Heat is often described by the average individual as being the change in temperature from hot to cold. “Often the concepts of heat and temperature are thought to be the same‚ but they are not.” Heat and Temperature‚ para. 2) Perhaps the reasoning behind the incorrect reasoning is that humans associate the two together because when heat is applied to an object the temperature rises. The kinetic theory of matter better explains the underlying cause as to what takes place
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2014 In the Heat of the Night’s Racism “Racism is a refuge for the ignorant. It seeks to divide and to destroy. It is the enemy of freedom‚ and deserves to be met head-on and stamped out.” as said by the author‚ Pierre Berton. As is shown In the Heat of the Night‚ it’s an academy awarded movie which was directed by Norman Jewison in 1967. The film shows us how big the racial prejudice by this part of the country was in the latest 60’s. As in this great movie In the Heat of the Night‚ the
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Heat of Combustion Questions 1. When bonds are broken‚ energy is required. When bond are formed‚ energy is released. All combustion reactions are exothermic. Suggest a reason for this in terms of the bonds broken and bonds formed. The energy required to break the bonds is greater than the energy required to form. 2. Explain why the heat of combustion of alkanols increases as the length of the carbon chain increases. The heat of combustion of alkanol increases as the length of carbon chain
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Heat energy Temperature – measure of the average KE of the particles in a substance‚ measured in degrees Celsius or degrees Kelvin. Celsius 0⁰C (freezing point of water) to 100⁰C (boiling point of water) Kelvin 0 K (absolute zero‚ particles stop moving theoretically)‚ equivalent to -273.15⁰C. Uses the same scale for increase‚ ie. a 1⁰C increase in temperature equates to a 1K increase in temperature. Heat – amount of energy transferred‚ measured in Joules (J) Kinetic Energy‚ Thermal
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MP3003/AE3003 Heat Transfer Semester 1‚ AY 2012-2013 (9) Heat Exchangers by Assoc Prof Leong Kai Choong School of Mechanical and Aerospace Engineering Read Chapter 11 of the textbook before these lecture slides © Dr. K.C. Leong‚ 2006 Lecture 2:Radiation & Conservation of Energy Requirement Learning Objectives At the end of these lectures‚ you should be able to: • recognise numerous types of heat exchangers‚ and classify them‚ • develop an awareness of fouling on surfaces‚ and determine
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ANALYSIS On the first part of the experiment which is the determination of specific heat of metals. The obtained value of experimental specific heat of metal of aluminum and copper are 0.2152 calg-℃ and 0.0958 cal g-℃ ‚ respectively. It is a must to work faster in performing this experiment because working in an air-conditioned room greatly affects the result of the temperature. For the temperature values‚ the final temperature of mixture should not increase more than 1 ℃ compare
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PERFORMANCE OF A HEAT EXCHANGER Student Name: Chai Shu Qian Student ID: 0317060 Group Members: 1. Aaron Yesudian A/L William Yesudian 2. Anis Raihana Binti Abdul Aziz 3. Choo Choong Onn 4. Lee Kim Weng School of Engineering Taylor’s University Malaysia 15 April 2014 Table of Content
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in this report is heat transfer in a concentric tube heat exchanger. A heat exchanger is a device used to transfer heat from a hot fluid to a colder fluid. Heat exchangers are widely used in the petroleum industry for various reasons. Some of the most important reasons are theta heat exchangers increase the process efficiency‚ conserve energy‚ reduce maintenance and provide employee safety among many other reasons. The main objectives of the lab study were to determine the heat transfer rate‚ the
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Heat of Neutralization for an acid-base reaction Contents: - Abstract - Introduction - Results and Discussions - Conclusion - References Abstract: In the experimental procedure we will measure the heat of neutralization when an acid and base react to form 1 mole of water. This quantity of heat is measured experimentally by allowing the reaction to take place in a thermally insulated Styrofoam cup calorimeter. The heat liberated in the neutralization reaction will
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