Khumani Iron Ore Mine Paste Disposal & Water Recovery System By Du Toit T*‚ Crozier M*‚ Abstract Traditional iron ore beneficiation plants using washing screening and Jigging processes require large volumes of process water. However when a suitable large iron ore deposit is found in a location where rainfall is erratic and raw water sources are limited. Innovative process designs are required to minimize water losses‚ maximize reuse of process water and minimize raw water intake to ensure
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’Should I use quantitative or qualitative methods? ’At the most basic level‚ quantitative research methods are used when something needs to be measured‚ while qualitative methods are used when a question needs to be described and investigated in some depth. Often‚ the two methods are used in tandem to provide measurements for comparison and evaluation and to give an in-depth explanation of the meaning of an idea. Quantitative researchThe words themselves hold the clues. Quantitative research includes
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Quantitative and Qualitative Research Questions and Hypothesis Yasmine Swindle Revised Problem Statement– Quantitative Study Jung (2007) found that general education teacher’s attitudes toward the integration of students with disabilities reflect a lack of confidence both in their own instructional skills and in the quality of support personnel currently provides. General and special education teachers are placed in inclusive classroom settings for the betterment of the student; however‚ planning
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1. Explain the steps in the following statement. Statement | Jill Roger borrowed $16‚000 to buy a new boat. Assuming an interest charge of $2‚900 what will be her monthly payment if she takes 30 months to repay the loan (+interest). Assume the loan is repaid in equal payments. Jill has a monthly salary of $900. | | What will be (calculate) her monthly payment if she takes 30 months to repay the loan (+interest). | | Determine a total debt ( loan + interest) and (divided by total months to
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Empirical Formula of Copper (II) Chloride Gabriella Jane Lukas B1401404 HELP University Empirical Formula of Copper (II) Chloride Objectives 1. To validate that the empirical formula of copper (II) chloride is . 2. To calculate the percent composition of copper in copper (II) chloride. 3. To illustrate the Law of Constant Composition in copper (II) chloride. 4. To study the reaction between copper (II) chloride solution and aluminium metal. Introduction One of the most fundamental statements
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Quantitative Versus Qualitative Interpersonal Communication Quantitative interpersonal communication is described as any communication between two individuals‚ whether it is between two friends or simply two strangers that are only interacting for a matter of seconds. It is defined by the number of people in the interaction that is taking place. An example of this type of communication might be two people passing each other on the street and saying “Good morning” or “How do you do?”. They
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Quantitative methods have their strengths and weaknesses. Discuss. Quantitative methods‚ like all social research methods‚ have their own set of strengths and weaknesses. This essay will attempt to critically assess those characteristics and draw a comparison between quantitative methods and qualitative methods. The quantitative versus qualitative debate is an interesting topic in Sociological studies. In Miles and Huberman’s 1994 book Qualitative Data Analysis‚ quantitative researcher Fred Kerlinger
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North American Electro-Deposited Copper Foil Jonathan Blaber Prof. Warren 09 December 2010 Table of Contents: 1) Introduction 3 2) Supply 4 3) Demand 6 4) Equilibrium 8 5) Neighboring Markets 9 6) Competition 10 7) Imperfections
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In all advanced electronic circuits‚ toxins and hazardous substance are utilized. [1] A smartphone is composed from over 1000 different materials [4]. This article takes a closer look at environmental problems associated with using tin‚ gold and copper for the production of smartphones. Tin is the main component of all solder points on a smartphone printed circuit boards. Most of the tin is produced in China and Indonesia. About one third of all tin production in the world comes from
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Impulsive Force Model Worksheet 2: Quantitative Conservation of Momentum Name: ______________________________________ 1. Kim holds a 2.0 kg air rifle loosely and fires a bullet of mass 1.0 g. The muzzle velocity of the bullet is 150 m/s. Find the recoil speed of the gun. Momentum conservation equation: Recoil speed =________________ 2. If the girl in the previous question holds the gun tightly against her body‚ the recoil speed is less. Calculate the new recoil speed for the 48 kg girl
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