20 – 03 – 13 EXPERIMENT: - PREPARATION OF POLYURETHANES AIM Synthesis of polyurethanes OBJECTIVES - Mixing a diisocyanate and a diol in polyurethane synthesis of two distinct products. - Comparing polyurethane from castor oil to that made from polyethylene glycol. - To establish the type of foams in terms rigidity or flexibility. THEORY Polyurethanes‚ also known as polycarbamates‚ belong to a larger class of compounds called polymers. Polymers are macromolecules made up
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adequacy prescriptions‚ identification of bad debts‚ provision requirements etc. were enforced and interest rates were deregulated. As a result of these reforms‚ new private sector banks were allowed entry into the market. Many of these new private sector banks have brought them state-of-the-art technology and lean structures. These new private sector banks have built a wide network of branches‚ set superior standards in productivity‚ they introduced global best practices and more importantly they have
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and reception. Budget. Set an overall budget that you will use for the entire wedding. Sit down for a budget discussion with your fiancé and your parents if they are contributing financially. It is crucial to set a budget and stick to it. You do not want to start your marriage in debt. Set aside an amount for an emergency fund in case an item or service costs more than you planned in your budget. Write down a list of specific areas to include in your budget. Create areas in the budget such as wedding
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Studie: Bedrijfseconomie Budgets Is the use of budgets out of date? S.A.D. Sardjoe 298142ss July 12‚ 2009 Table of contents Chapter 1 Introduction 2 1.1 Purpose 2 1.2 Method 2 1.3 Scope 2 1.4 Outline 3 Chapter 2 Budgets 4 2.1 Definition of budgets 4 2.2 The use of budgets 5 2.3 The process of budgeting 5 2.4 The advantages of budgets 6 2.5 The disadvantages of budgets 7 2.6 Conclusion
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choice? A public or a private university is better. Some people prefer public universities to private ones and vice versa. I am in the second group‚ that’s why I choose to Dai Nam university. My arguments for this point are listed as follows. The first reason is entrance requirements. For private universities‚ the entrance requirements are usually more flexible and would not be as stringent as public universities. And in comparison‚ it would definitely be easier to get into a private university
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continue their education‚ even to the baccalaureate level (Stokowski‚ 2011). This multiple pathway to nursing can sometimes pose as a challenge to aspiring nurses who are not sure which pathway to choose. In making a decision for the educational preparation of nursing‚ one has to know the pros and cons of each entry route so as to facilitate better decision making. The nursing diploma is a 3-year diploma program typically administered in hospitals. This route was once the most popular in the United
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Preparing a Budget Request Strayer University 505 Public Budgeting and Finance 11/1/12 Preparing a Budget Request Dear‚ City Council As the chief of police for a midsized city of 75‚000 residents‚ my crime is lower in the downtown area than in other parts of the city because of the population growth I need total of three new police officers even though I currently have 30 uniformed officers and 12 support staffs. I have a request to the city council about hiring three more new police
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( http://www.accountingformanagement.com/production_budget.htm ) Production Budget: Learning Objective of the article: 1. Define and explain production budget. 2. Prepare a production budget. Definition and Explanation of Production Budget: The production budget is prepared after the sales budget. The production budget lists the number of units that must be produced during each budget period to meet sales needs and to provide for the desired ending inventory. Production needs can be
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Effects on Bilingual Education of the selected public and private secondary schools in the Municipality of Siquijor. Chapter 1: The Problem and Its Background Introduction: The effectiveness of such program measures through the performance of the learners. The institution continues to find more effective way of teaching day by day. The great impact on how students’ understanding cognitively and heartily absorbed in their minds and hearts depends upon the various approaches being applied. Many
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Buffer Preparation (Gozani Lab) 1. 1 M Tris-HCl Buffers pH Volume (L) TrisBase (g) HCl (ml) pH 7.0 2 242.2 150-155 pH 7.5 2 242.2 120-125 pH 8.0 2 242.2 80-85 Autoclavable. 2. EDTA 0.5 M (pH8.0) 0.5M‚ 1L: 148 g EDTA + ~30-40 g NaOH to adjust pH (or 186 g EDTA-Na.2H2O + ~20 g NaOH) Note: pH adjusted by NaOH is essential for solubility. Autoclavable. 3. TAE DNA Electrophoresis Buffer (50 X) (2 M Tris‚ 50 mM EDTA) 2L 484 g Tris 114.2 ml glacial acetic acid 200 ml 0.5 M EDTA 8.0 To make
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