Direct Quantitative Analysis of Arsenic in Coal Fly Ash

<div class="floats-full-page floats-full-page-other"><h2>Table 4</h2><div class="floats-full-page-caption">Optimized furnace program for the analysis of raw coal (liquid sampling system).</div><div class="floats-full-page-content"><table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr /></td></tr><tr class="thead"><td align="left" rowspan="2">Step</td><td align="center" colspan="4">Parameters</td><td align="center" rowspan="2">&#13;
									Ar gas</td></tr><tr class="thead"><td align="center">Temperature (°C)</td><td align="center">Rate (°C s<sup>−1</sup>)</td><td align="center">Hold time (s)</td><td align="center">Total time (s)</td></tr><tr><td class="thead-hr" colspan="6"><hr /></td></tr><tr><td align="left">Drying</td><td align="center">90</td><td align="center">30</td><td align="center">5</td><td align="center">7.3</td><td align="center">Max</td></tr><tr><td align="left">Drying</td><td align="center">105</td><td align="center">10</td><td align="center">20</td><td align="center">21.5</td><td align="center">Max</td></tr><tr><td align="left">Drying</td><td align="center">120</td><td align="center">10</td><td align="center">5</td><td align="center">6.5</td><td align="center">Max</td></tr><tr><td align="left">Pyrolysis</td><td align="center">1500</td><td align="center">100</td><td align="center">30</td><td align="center">43.8</td><td align="center">Max</td></tr><tr><td align="left">Autozero (AZ)</td><td align="center">1500</td><td align="center">0</td><td align="center">6</td><td align="center">6.0</td><td align="center">Stop</td></tr><tr><td align="left">Atomization</td><td align="center">2500</td><td align="center">1000</td><td align="center">6</td><td align="center">7.0</td><td align="center">Stop</td></tr><tr><td align="left">Cleaning</td><td align="center">2600</td><td align="center">1000</td><td align="center">10</td><td align="center">10.1</td><td align="center">Max</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr" /></td></tr></table></td></tr></table></div></div>

Table 4 | Direct Quantitative Analysis of Arsenic in Coal Fly Ash

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Table 4: Direct Quantitative Analysis of Arsenic in Coal Fly Ash

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Table 4

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<p><em>Journal of Analytical Methods in Chemistry</em> publishes research into the methods and instrumentation used in chemical analysis, including spectroscopic, spectrometric and wet chemistry techniques, and their applications in real-world problems.</p>


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<p>Chief Editor, Professor Verónica Pino, is based in the Chemistry Department (Analytical Chemistry Division) at Universidad de La Laguna, Spain. Her research involves designing&nbsp;new, smart, sustainable, selective and efficient materials to be used in a wide range of applications.&nbsp;</p>


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