PREPARATION OF ALUMINA POWDERS 1. BAYERS PROCESS INTRODUCTION The Bayer Process was invented and patented in 1887 by Austrian scientist Karl Josef Bayer. Two to three tonnes of bauxite are required to produce one tonne of alumina. 90% of the global alumina supply of around 90 million tonnes is used in aluminium production. DEFINITION The Bayer process is the principal industrial means of refining bauxite to produce alumina (aluminium oxide). The aluminium oxide must be purified before it
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The advertising budget of a business is typically a subset of the larger sales budget and‚ within that‚ the marketing budget. Advertising is a part of the sales and marketing effort. Money spent on advertising can also be seen as an investment in building up the business. In order to keep the advertising budget in line with promotional and marketing goals‚ a business owner should start by answering several important questions: 1. Who is the target consumer? Who is interested in purchasing the
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Preparation of the NaOH Solution Mass of NaOH before standing = NaOH before standing (g) – beaker (g) = 111.490 g – 110.970 g = 0.520 g Mass of NaOH after standing = NaOH after standing (g) – beaker (g) = 111.500 g – 110.970 g = 0.530 g Standardization of the NaOH solution TRIAL I Volume of NaOH solution = Final reading of buret - Initial reading of buret = 13.80 mL – 0.00 mL = 13.80 mL Converting the Volume (mL) to Volume (L) Volume (liters) = Volume (mL) x
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Leadership in Public Policy Leadership in Public Policy Successful public policies often hinge upon the ability of talented leaders to develop‚ promote‚ and execute those public policies. In a two-page paper‚ discuss which leadership traits you feel are the most important in the creation of sound public policies. The leadership traits that I feel are important in the creation of sound public policies are vision‚ charisma‚ passion and character. Having vision is an essential leadership trait
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Barangay Kalangaman Municipality of Bato BARANGAY PROFILE I. Barangay Council 2010 – 2013 Brgy. Captain Hon. Michael Angel Polinar Brgy. Kagawad Hon. Henedina Elarcosa Hon. Frumencio Tabinas Hon. Andres Bohol Jr. Hon. Irenea Layam Hon. Jaime Mejala Hon. Wilberto Salvino Jr. Hon. Emmanuel Mercader SK Chairman Hon. Mark Salvatierra II. Brief History During the spanish regime the town of Bato is little bit like a sitio between the boundaries
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2. Preparation Of 1 M Na2CO3 Molecular mass of Na2CO3 = 106g Mass of salt in 100 ml of 1M solution = 10.6g Weighing of salt using electrical balance * Mass of Na2CO3 + beaker = 78.64g * Mass of beaker = 68.04g * Mass of Na2CO3 = 10.6g 1. 10.6g of Na2CO3 was weighed in a dry beaker. Small amount of distilled water was added and the salt was dissolved. 2. The contents of the beaker were transferred to
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Union budget of India From Wikipedia‚ the free encyclopedia The Union Budget of India‚ referred to as the Annual Financial Statement[1] in Article 112 of the Constitution of India‚ is the annual budget of the Republic of India‚ presented each year on the last working day of February by the Finance Minister of India in Parliament. The budget‚ which is presented by means of the Financial Bill and the Appropriation bill has to be passed by the House before it can come into effect on April 1‚ the start
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Preparation of Esters Introduction Esters are known for their pleasant smells such as perfumes and artificial flavorings in contained labs. They are formed when a carboxylic acid reacts with alcohol and a strong acid such as a catalyst called sulfuric acid (H2SO4) for this lab. The structural formula for esters can be represented as R-COO-R’. The R and R’ symbolizes different alkyl groups that can be combined to the ester. When naming an ester the first part comes from the alcohol followed
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Tutorial preparation No6 To be posted on Studynet by Tuesday 10th March 9 AM Read Chapter 2 of the course book ‘Global Perspectives in Business’ PAGES 40-57 and your lecture notes. Task 1: What is the difference between ethnocentricity and the self-referencing criterion? (150 words) Ethnocentricity is defined to be a tendency to use one’s own culture as the standard to judge and evaluate other cultures. In other words‚ taking an ethnocentric point of view means using one’s understanding
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Title: Preparation of Solutions and Buffers Objectives: 1. To learn and understand the theory‚ principle and formula behind buffers and solutions preparation. 2. To learn the methods for buffers and solutions preparation. Introduction: (Wikipedia‚ 2013) Solute is a substance dissolved in another substance. Solvent is a substance in which the solute is dissolved by it. Solution is a mixture of two or more substances. The amount of solute dissolved in a solvent is called concentration
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