http://earthwise-staging.bgs.ac.uk/index.php?action=history&feed=atom&title=OR%2F13%2F004_Summary_of_experimental_results 2026-04-18T21:03:04Z Revision history for this page on the wiki MediaWiki 1.42.3 http://earthwise-staging.bgs.ac.uk/index.php?title=OR/13/004_Summary_of_experimental_results&diff=53352&oldid=prev 2021-08-04T11:53:16Z

<p><span dir="auto"><span class="autocomment">Static batch experiments</span></span></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 12:53, 4 August 2021</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l24">Line 24:</td> <td colspan="2" class="diff-lineno">Line 24:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Each sample of reacted cement was carefully weighed at the end of each test and compared with their initial weights (Table&amp;nbsp;1). Several observations were made:</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Each sample of reacted cement was carefully weighed at the end of each test and compared with their initial weights (Table&amp;nbsp;1). Several observations were made:</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[[Image:OR13004table1.jpg|thumb|center|<del style="font-weight: bold; text-decoration: none;">500px</del>|  '''Table 1'''&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;  Percentage weight changes of cement samples relative to their initial weights after reacting for 10, 20, 40 and 365 days. YNFP is a ‘young near-field porewater’ dominated by Na-K-Ca, YNFP+Cl was a Na-K-Ca-Cl porewater of more intermediate composition, and ENFG is an ‘evolved near-field groundwater’ dominated by Ca and containing some Cl.    ]]</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[[Image:OR13004table1.jpg|thumb|center|<ins style="font-weight: bold; text-decoration: none;">700px</ins>|  '''Table 1'''&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;  Percentage weight changes of cement samples relative to their initial weights after reacting for 10, 20, 40 and 365 days. YNFP is a ‘young near-field porewater’ dominated by Na-K-Ca, YNFP+Cl was a Na-K-Ca-Cl porewater of more intermediate composition, and ENFG is an ‘evolved near-field groundwater’ dominated by Ca and containing some Cl.    ]]</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># For tests with dry N&lt;sub&gt;2&lt;/sub&gt; gas (non-carbonation experiments), all the cement samples lost weight. This seems to have been more pronounced with increasing pressure, temperature and especially timescale. The changes appear to be related to simple dehydration of the cement samples in the dry N&lt;sub&gt;2&lt;/sub&gt; gas.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div># For tests with dry N&lt;sub&gt;2&lt;/sub&gt; gas (non-carbonation experiments), all the cement samples lost weight. This seems to have been more pronounced with increasing pressure, temperature and especially timescale. The changes appear to be related to simple dehydration of the cement samples in the dry N&lt;sub&gt;2&lt;/sub&gt; gas.</div></td></tr> </table>

Ajhil http://earthwise-staging.bgs.ac.uk/index.php?title=OR/13/004_Summary_of_experimental_results&diff=30182&oldid=prev 2016-11-10T12:21:04Z

<p>1 revision imported</p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <tr class="diff-title" lang="en"> <td colspan="1" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="1" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 13:21, 10 November 2016</td> </tr><tr><td colspan="2" class="diff-notice" lang="en"><div class="mw-diff-empty">(No difference)</div> </td></tr></table>

Dbk http://earthwise-staging.bgs.ac.uk/index.php?title=OR/13/004_Summary_of_experimental_results&diff=30181&oldid=prev 2016-11-04T10:10:45Z

<p><span dir="auto"><span class="autocomment">Flow experiments</span></span></p> <a href="http://earthwise-staging.bgs.ac.uk/index.php?title=OR/13/004_Summary_of_experimental_results&amp;diff=30181">Show changes</a>

Ajhil