and Education 2013 ICERIE 2013‚ 11 ̶ 13 January‚ SUST‚ Sylhet‚ Bangladesh Anaerobic Digestion of Industrial Sludge to Produce Biogas Salma A. Iqbal1‚ Shahinur Rahaman‚ Mizanur Rahman‚ Abu Yousuf Dept. of Chemical Engineering and Polymer Science Shahjalal University of Science & Technology‚ Sylhet-3114 Keywords: Anaerobic digestion‚ Industrial sludge‚ Biogas Abstract: Anaerobic Digestion (AD) is a series of process in which microorganisms break down biodegradable material in
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Atomic Structure Worksheet Name: Period: 1. Name the three particles of the atom and their respective charges are: a. b. c. 2. The number of protons in one atom of an element determines the atom’s ‚ and the number of electrons determines of an element. 3. The atomic number tells you the number of in one atom of an element. It also tells you the number of in a neutral atom of that element. The atomic
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Q_1 From the Exhibit 4‚ U.S. Frasch Sulphur Industry Prices and Profitability‚ 1940-1967‚ we can get the information about the variations in the return on invested capital earned by the industry over the several decades. In sulphur industry‚ the return on invested capital was around 15% from 1940 to 1945. From 1946‚ rate of return began to increase dramatically‚ starting from 16.2 %( 1945)‚ and reached 33.8% in 1950. This high rate of return kept for couples of years (1951-1955)‚ ranging from 29%
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Cost of equity and the WACC (see Table 1) Because US future risk premium ranges from 3% to 5%‚ the risk premium used in this case is 4%. In terms of unlevered beta of assets‚ we used average of the companies that is specialized for 21`only. Based on all above judgements‚ calculated cost of equity is 15.37%‚ and WACC is 12.01%. Calculation of NPVs Table 2 and Table 3 show the next 10 years cash flow of the Collinsville Plant without and with laminated graphite electrodes. Using the calculated
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Interatomic Bonding Tutorial Suggested Solutions 1. |Substances |Type of bonding |Type of structure | |H2O |Covalent |Simple molecular | |SiCl4 |covalent |simple molecular | |RbCl |ionic |giant lattice/ionic | |Si |covalent
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Industry Analysis * Industry is large and stable * Heavily regulated creates opportunities for supplies * Aggressive investment in new and current plants (new business for suppliers) * Slim margins manufacturers will likely put pressure on hygiene supplier prices. Industry KSP is to keep costs low Competitive Analysis: * Eco Lab + JDH major competitors * have large financial backing * hygiene suppliers compete on product formulations‚ price and service
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Essay Paper #2 Narcotics Anonymous Meeting Group Structure: Type of group: This meeting was a “Narcotics Anonymous Open Sharing Meeting”. This component‚ where anyone attending had the opportunity to share. There was no direct feedback from the other participants during the “share”‚ thus only one person spoke at any given time during that portion of the meeting. Organizational affiliation: Narcotics Anonymous as a group has no affiliation outside
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Question 1 How much business risk does AHP face? How much financial risk would AHP face at each of the proposed levels of debt shown in case Exhibit 3? Answer these questions by computing and evaluating the asset beta and the equity beta. To start with‚ we have to state the difference between business risk and financial risk. Business risk represents the risk of the firm’s assets when no debt is used. It is then the risk that is inherent to the firm’s operations. This risk is represented by
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* * Yogi’s Minimum * Case 08-4 * * Background * * A public utility company‚ Big Bear Power‚ has signed a 10-year non-cancelable lease from Goliath Company for a combustion turbine. The lease agreement is signed on December 15‚ 2004 and Big Bear has the right to use the turbine as of January 1‚ 2005. * Annual lease payments are $1 million per year‚ payable ratably over 12 months at the beginning of each month‚ according to the lease agreement. The minimum rent
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Experiment 18 Chemistry 101 Redox Titration: Determination of the Percentage of Iron in a Sample INTRODUCTION The concentrations of redox-active species can be determined by redox titrations. In a redox titration‚ a measured sample of the unknown is titrated against a standard solution of a substance that will oxidize or reduce the unknown. In the present experiment you will take a sample containing iron‚ add acid to dissolve it [thereby converting all the iron to iron(II)]‚ then
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