CN103723883A - Treatment method of synthetic rubber production waste water - Google Patents
Treatment method of synthetic rubber production waste water Download PDFInfo
- Publication number
- CN103723883A CN103723883A CN201310572422.1A CN201310572422A CN103723883A CN 103723883 A CN103723883 A CN 103723883A CN 201310572422 A CN201310572422 A CN 201310572422A CN 103723883 A CN103723883 A CN 103723883A
- Authority
- CN
- China
- Prior art keywords
- sewage
- oxidation
- treatment
- add
- synthetic rubber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010091 synthetic rubber production Methods 0.000 title claims abstract description 11
- 239000002351 wastewater Substances 0.000 title abstract description 9
- 230000003647 oxidation Effects 0.000 claims abstract description 52
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 52
- 238000001556 precipitation Methods 0.000 claims abstract description 17
- 239000000126 substance Substances 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 claims abstract description 10
- 230000015556 catabolic process Effects 0.000 claims abstract description 9
- 230000004059 degradation Effects 0.000 claims abstract description 9
- 238000006731 degradation reaction Methods 0.000 claims abstract description 9
- 239000002245 particle Substances 0.000 claims abstract description 9
- 230000003197 catalytic Effects 0.000 claims abstract description 8
- 239000010865 sewage Substances 0.000 claims description 46
- 238000000034 method Methods 0.000 claims description 19
- MHAJPDPJQMAIIY-UHFFFAOYSA-N hydrogen peroxide Substances data:image/svg+xml;base64,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 data:image/svg+xml;base64,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 OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 16
- 238000005189 flocculation Methods 0.000 claims description 14
- 230000016615 flocculation Effects 0.000 claims description 14
- 239000003054 catalyst Substances 0.000 claims description 13
- 238000005188 flotation Methods 0.000 claims description 13
- 229920002401 polyacrylamide Polymers 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances data:image/svg+xml;base64,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 data:image/svg+xml;base64,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 O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000004062 sedimentation Methods 0.000 claims description 11
- 230000015271 coagulation Effects 0.000 claims description 10
- 238000005345 coagulation Methods 0.000 claims description 10
- 238000006065 biodegradation reaction Methods 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 238000006460 hydrolysis reaction Methods 0.000 claims description 9
- 230000020477 pH reduction Effects 0.000 claims description 9
- 239000002957 persistent organic pollutant Substances 0.000 claims description 9
- 239000002699 waste material Substances 0.000 claims description 9
- BAUYGSIQEAFULO-UHFFFAOYSA-L Iron(II) sulfate Chemical compound data:image/svg+xml;base64,<?xml version='1.0' encoding='iso-8859-1'?>
<svg version='1.1' baseProfile='full'
              xmlns='http://www.w3.org/2000/svg'
                      xmlns:rdkit='http://www.rdkit.org/xml'
                      xmlns:xlink='http://www.w3.org/1999/xlink'
                  xml:space='preserve'
width='300px' height='300px' viewBox='0 0 300 300'>
<!-- END OF HEADER -->
<rect style='opacity:1.0;fill:#FFFFFF;stroke:none' width='300' height='300' x='0' y='0'> </rect>
<path class='bond-0' d='M 51.6595,172.757 L 61.2564,167.216' style='fill:none;fill-rule:evenodd;stroke:#E84235;stroke-width:2.0px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1' />
<path class='bond-0' d='M 61.2564,167.216 L 70.8533,161.675' style='fill:none;fill-rule:evenodd;stroke:#FCC633;stroke-width:2.0px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1' />
<path class='bond-1' d='M 123.807,131.102 L 133.893,125.279' style='fill:none;fill-rule:evenodd;stroke:#FCC633;stroke-width:2.0px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1' />
<path class='bond-1' d='M 133.893,125.279 L 143.979,119.456' style='fill:none;fill-rule:evenodd;stroke:#E84235;stroke-width:2.0px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1' />
<path class='bond-2' d='M 109.033,184.482 L 112.961,191.286' style='fill:none;fill-rule:evenodd;stroke:#FCC633;stroke-width:2.0px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1' />
<path class='bond-2' d='M 112.961,191.286 L 116.89,198.091' style='fill:none;fill-rule:evenodd;stroke:#E84235;stroke-width:2.0px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1' />
<path class='bond-2' d='M 123.663,176.035 L 127.592,182.839' style='fill:none;fill-rule:evenodd;stroke:#FCC633;stroke-width:2.0px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1' />
<path class='bond-2' d='M 127.592,182.839 L 131.521,189.644' style='fill:none;fill-rule:evenodd;stroke:#E84235;stroke-width:2.0px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1' />
<path class='bond-3' d='M 88.7243,115.518 L 84.852,108.811' style='fill:none;fill-rule:evenodd;stroke:#FCC633;stroke-width:2.0px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1' />
<path class='bond-3' d='M 84.852,108.811 L 80.9796,102.104' style='fill:none;fill-rule:evenodd;stroke:#E84235;stroke-width:2.0px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1' />
<path class='bond-3' d='M 74.0934,123.965 L 70.221,117.258' style='fill:none;fill-rule:evenodd;stroke:#FCC633;stroke-width:2.0px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1' />
<path class='bond-3' d='M 70.221,117.258 L 66.3487,110.551' style='fill:none;fill-rule:evenodd;stroke:#E84235;stroke-width:2.0px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1' />
<text x='216.26' y='163.515' class='atom-0' style='font-size:33px;font-style:normal;font-weight:normal;fill-opacity:1;stroke:none;font-family:sans-serif;text-anchor:start;fill:#3B4143' >F</text>
<text x='239.574' y='163.515' class='atom-0' style='font-size:33px;font-style:normal;font-weight:normal;fill-opacity:1;stroke:none;font-family:sans-serif;text-anchor:start;fill:#3B4143' >e</text>
<text x='260.79' y='150' class='atom-0' style='font-size:22px;font-style:normal;font-weight:normal;fill-opacity:1;stroke:none;font-family:sans-serif;text-anchor:start;fill:#3B4143' >2</text>
<text x='273.575' y='150' class='atom-0' style='font-size:22px;font-style:normal;font-weight:normal;fill-opacity:1;stroke:none;font-family:sans-serif;text-anchor:start;fill:#3B4143' >+</text>
<text x='13.6364' y='205.751' class='atom-1' style='font-size:33px;font-style:normal;font-weight:normal;fill-opacity:1;stroke:none;font-family:sans-serif;text-anchor:start;fill:#E84235' >O</text>
<text x='36.9506' y='192.236' class='atom-1' style='font-size:22px;font-style:normal;font-weight:normal;fill-opacity:1;stroke:none;font-family:sans-serif;text-anchor:start;fill:#E84235' >-</text>
<text x='86.791' y='163.515' class='atom-2' style='font-size:33px;font-style:normal;font-weight:normal;fill-opacity:1;stroke:none;font-family:sans-serif;text-anchor:start;fill:#FCC633' >S</text>
<text x='159.946' y='121.28' class='atom-3' style='font-size:33px;font-style:normal;font-weight:normal;fill-opacity:1;stroke:none;font-family:sans-serif;text-anchor:start;fill:#E84235' >O</text>
<text x='183.26' y='107.764' class='atom-3' style='font-size:22px;font-style:normal;font-weight:normal;fill-opacity:1;stroke:none;font-family:sans-serif;text-anchor:start;fill:#E84235' >-</text>
<text x='129.027' y='236.67' class='atom-4' style='font-size:33px;font-style:normal;font-weight:normal;fill-opacity:1;stroke:none;font-family:sans-serif;text-anchor:start;fill:#E84235' >O</text>
<text x='44.5552' y='90.3608' class='atom-5' style='font-size:33px;font-style:normal;font-weight:normal;fill-opacity:1;stroke:none;font-family:sans-serif;text-anchor:start;fill:#E84235' >O</text>
<path d='M 280.087,143.242 L 280.08,143.097 L 280.062,142.953 L 280.031,142.811 L 279.987,142.672 L 279.932,142.537 L 279.866,142.408 L 279.789,142.285 L 279.702,142.169 L 279.605,142.061 L 279.498,141.961 L 279.384,141.871 L 279.263,141.791 L 279.135,141.722 L 279.001,141.665 L 278.864,141.618 L 278.722,141.584 L 278.579,141.563 L 278.433,141.553 L 278.288,141.556 L 278.144,141.572 L 278.001,141.6 L 277.861,141.64 L 277.725,141.692 L 277.595,141.756 L 277.47,141.83 L 277.352,141.915 L 277.242,142.01 L 277.14,142.114 L 277.048,142.226 L 276.965,142.346 L 276.893,142.472 L 276.833,142.604 L 276.784,142.741 L 276.747,142.882 L 276.722,143.025 L 276.709,143.17 L 276.709,143.315 L 276.722,143.46 L 276.747,143.603 L 276.784,143.744 L 276.833,143.88 L 276.893,144.012 L 276.965,144.139 L 277.048,144.259 L 277.14,144.371 L 277.242,144.475 L 277.352,144.57 L 277.47,144.655 L 277.595,144.729 L 277.725,144.792 L 277.861,144.844 L 278.001,144.885 L 278.144,144.913 L 278.288,144.928 L 278.433,144.931 L 278.579,144.922 L 278.722,144.9 L 278.864,144.866 L 279.001,144.82 L 279.135,144.762 L 279.263,144.693 L 279.384,144.613 L 279.498,144.523 L 279.605,144.424 L 279.702,144.316 L 279.789,144.2 L 279.866,144.076 L 279.932,143.947 L 279.987,143.812 L 280.031,143.674 L 280.062,143.532 L 280.08,143.387 L 280.087,143.242 L 278.397,143.242 Z' style='fill:#000000;fill-rule:evenodd;fill-opacity:1;stroke:#000000;stroke-width:0px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;' />
<path d='M 280.087,150 L 280.08,149.855 L 280.062,149.711 L 280.031,149.569 L 279.987,149.43 L 279.932,149.295 L 279.866,149.166 L 279.789,149.043 L 279.702,148.926 L 279.605,148.818 L 279.498,148.719 L 279.384,148.629 L 279.263,148.549 L 279.135,148.48 L 279.001,148.422 L 278.864,148.376 L 278.722,148.342 L 278.579,148.32 L 278.433,148.311 L 278.288,148.314 L 278.144,148.33 L 278.001,148.358 L 277.861,148.398 L 277.725,148.45 L 277.595,148.513 L 277.47,148.588 L 277.352,148.673 L 277.242,148.767 L 277.14,148.871 L 277.048,148.984 L 276.965,149.103 L 276.893,149.23 L 276.833,149.362 L 276.784,149.499 L 276.747,149.639 L 276.722,149.782 L 276.709,149.927 L 276.709,150.073 L 276.722,150.218 L 276.747,150.361 L 276.784,150.501 L 276.833,150.638 L 276.893,150.77 L 276.965,150.897 L 277.048,151.016 L 277.14,151.129 L 277.242,151.233 L 277.352,151.327 L 277.47,151.412 L 277.595,151.487 L 277.725,151.55 L 277.861,151.602 L 278.001,151.642 L 278.144,151.67 L 278.288,151.686 L 278.433,151.689 L 278.579,151.68 L 278.722,151.658 L 278.864,151.624 L 279.001,151.578 L 279.135,151.52 L 279.263,151.451 L 279.384,151.371 L 279.498,151.281 L 279.605,151.182 L 279.702,151.074 L 279.789,150.957 L 279.866,150.834 L 279.932,150.705 L 279.987,150.57 L 280.031,150.431 L 280.062,150.289 L 280.08,150.145 L 280.087,150 L 278.397,150 Z' style='fill:#000000;fill-rule:evenodd;fill-opacity:1;stroke:#000000;stroke-width:0px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;' />
</svg>
 data:image/svg+xml;base64,<?xml version='1.0' encoding='iso-8859-1'?>
<svg version='1.1' baseProfile='full'
              xmlns='http://www.w3.org/2000/svg'
                      xmlns:rdkit='http://www.rdkit.org/xml'
                      xmlns:xlink='http://www.w3.org/1999/xlink'
                  xml:space='preserve'
width='85px' height='85px' viewBox='0 0 85 85'>
<!-- END OF HEADER -->
<rect style='opacity:1.0;fill:#FFFFFF;stroke:none' width='85' height='85' x='0' y='0'> </rect>
<path class='bond-0' d='M 9.84097,50.6404 L 16.4912,46.8009' style='fill:none;fill-rule:evenodd;stroke:#E84235;stroke-width:1.0px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1' />
<path class='bond-0' d='M 16.4912,46.8009 L 23.1414,42.9614' style='fill:none;fill-rule:evenodd;stroke:#FCC633;stroke-width:1.0px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1' />
<path class='bond-1' d='M 29.8187,39.1062 L 36.6043,35.1885' style='fill:none;fill-rule:evenodd;stroke:#FCC633;stroke-width:1.0px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1' />
<path class='bond-1' d='M 36.6043,35.1885 L 43.39,31.2708' style='fill:none;fill-rule:evenodd;stroke:#E84235;stroke-width:1.0px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1' />
<path class='bond-2' d='M 27.4399,47.4967 L 30.833,53.3738' style='fill:none;fill-rule:evenodd;stroke:#FCC633;stroke-width:1.0px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1' />
<path class='bond-2' d='M 30.833,53.3738 L 34.2261,59.2508' style='fill:none;fill-rule:evenodd;stroke:#E84235;stroke-width:1.0px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1' />
<path class='bond-2' d='M 31.4912,45.1577 L 34.8843,51.0347' style='fill:none;fill-rule:evenodd;stroke:#FCC633;stroke-width:1.0px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1' />
<path class='bond-2' d='M 34.8843,51.0347 L 38.2775,56.9118' style='fill:none;fill-rule:evenodd;stroke:#E84235;stroke-width:1.0px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1' />
<path class='bond-3' d='M 26.4946,36.5033 L 23.1171,30.6532' style='fill:none;fill-rule:evenodd;stroke:#FCC633;stroke-width:1.0px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1' />
<path class='bond-3' d='M 23.1171,30.6532 L 19.7395,24.8032' style='fill:none;fill-rule:evenodd;stroke:#E84235;stroke-width:1.0px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1' />
<path class='bond-3' d='M 22.4433,38.8423 L 19.0657,32.9923' style='fill:none;fill-rule:evenodd;stroke:#FCC633;stroke-width:1.0px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1' />
<path class='bond-3' d='M 19.0657,32.9923 L 15.6882,27.1422' style='fill:none;fill-rule:evenodd;stroke:#E84235;stroke-width:1.0px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1' />
<text x='59.4704' y='45.7424' class='atom-0' style='font-size:9px;font-style:normal;font-weight:normal;fill-opacity:1;stroke:none;font-family:sans-serif;text-anchor:start;fill:#3B4143' >F</text>
<text x='65.9261' y='45.7424' class='atom-0' style='font-size:9px;font-style:normal;font-weight:normal;fill-opacity:1;stroke:none;font-family:sans-serif;text-anchor:start;fill:#3B4143' >e</text>
<text x='71.8007' y='42' class='atom-0' style='font-size:6px;font-style:normal;font-weight:normal;fill-opacity:1;stroke:none;font-family:sans-serif;text-anchor:start;fill:#3B4143' >2</text>
<text x='75.3408' y='42' class='atom-0' style='font-size:6px;font-style:normal;font-weight:normal;fill-opacity:1;stroke:none;font-family:sans-serif;text-anchor:start;fill:#3B4143' >+</text>
<text x='3.36364' y='57.4376' class='atom-1' style='font-size:9px;font-style:normal;font-weight:normal;fill-opacity:1;stroke:none;font-family:sans-serif;text-anchor:start;fill:#E84235' >O</text>
<text x='9.81936' y='53.6952' class='atom-1' style='font-size:6px;font-style:normal;font-weight:normal;fill-opacity:1;stroke:none;font-family:sans-serif;text-anchor:start;fill:#E84235' >-</text>
<text x='23.6202' y='45.7424' class='atom-2' style='font-size:9px;font-style:normal;font-weight:normal;fill-opacity:1;stroke:none;font-family:sans-serif;text-anchor:start;fill:#FCC633' >S</text>
<text x='43.8768' y='34.0473' class='atom-3' style='font-size:9px;font-style:normal;font-weight:normal;fill-opacity:1;stroke:none;font-family:sans-serif;text-anchor:start;fill:#E84235' >O</text>
<text x='50.3326' y='30.3048' class='atom-3' style='font-size:6px;font-style:normal;font-weight:normal;fill-opacity:1;stroke:none;font-family:sans-serif;text-anchor:start;fill:#E84235' >-</text>
<text x='35.3154' y='65.999' class='atom-4' style='font-size:9px;font-style:normal;font-weight:normal;fill-opacity:1;stroke:none;font-family:sans-serif;text-anchor:start;fill:#E84235' >O</text>
<text x='11.9251' y='25.4858' class='atom-5' style='font-size:9px;font-style:normal;font-weight:normal;fill-opacity:1;stroke:none;font-family:sans-serif;text-anchor:start;fill:#E84235' >O</text>
<path d='M 80.7533,40.1288 L 80.7516,40.0886 L 80.7464,40.0486 L 80.7378,40.0093 L 80.7259,39.9709 L 80.7107,39.9336 L 80.6923,39.8978 L 80.6709,39.8637 L 80.6467,39.8315 L 80.6198,39.8016 L 80.5905,39.774 L 80.5588,39.7491 L 80.5252,39.727 L 80.4898,39.7079 L 80.4528,39.6919 L 80.4147,39.6792 L 80.3755,39.6697 L 80.3357,39.6637 L 80.2956,39.6611 L 80.2553,39.6619 L 80.2153,39.6663 L 80.1758,39.674 L 80.1371,39.6851 L 80.0995,39.6995 L 80.0633,39.7171 L 80.0288,39.7377 L 79.9961,39.7612 L 79.9656,39.7875 L 79.9374,39.8163 L 79.9118,39.8473 L 79.889,39.8805 L 79.8691,39.9155 L 79.8524,39.9521 L 79.8388,39.99 L 79.8285,40.0289 L 79.8216,40.0685 L 79.8181,40.1086 L 79.8181,40.1489 L 79.8216,40.189 L 79.8285,40.2287 L 79.8388,40.2676 L 79.8524,40.3055 L 79.8691,40.3421 L 79.889,40.3771 L 79.9118,40.4102 L 79.9374,40.4413 L 79.9656,40.4701 L 79.9961,40.4963 L 80.0288,40.5198 L 80.0633,40.5405 L 80.0995,40.558 L 80.1371,40.5724 L 80.1758,40.5835 L 80.2153,40.5913 L 80.2553,40.5956 L 80.2956,40.5965 L 80.3357,40.5939 L 80.3755,40.5878 L 80.4147,40.5784 L 80.4528,40.5656 L 80.4898,40.5496 L 80.5252,40.5305 L 80.5588,40.5084 L 80.5905,40.4835 L 80.6198,40.456 L 80.6467,40.426 L 80.6709,40.3939 L 80.6923,40.3598 L 80.7107,40.3239 L 80.7259,40.2867 L 80.7378,40.2482 L 80.7464,40.2089 L 80.7516,40.169 L 80.7533,40.1288 L 80.2855,40.1288 Z' style='fill:#000000;fill-rule:evenodd;fill-opacity:1;stroke:#000000;stroke-width:0px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;' />
<path d='M 80.7533,42 L 80.7516,41.9598 L 80.7464,41.9199 L 80.7378,41.8805 L 80.7259,41.8421 L 80.7107,41.8048 L 80.6923,41.769 L 80.6709,41.7349 L 80.6467,41.7027 L 80.6198,41.6728 L 80.5905,41.6453 L 80.5588,41.6204 L 80.5252,41.5983 L 80.4898,41.5791 L 80.4528,41.5631 L 80.4147,41.5504 L 80.3755,41.5409 L 80.3357,41.5349 L 80.2956,41.5323 L 80.2553,41.5332 L 80.2153,41.5375 L 80.1758,41.5452 L 80.1371,41.5564 L 80.0995,41.5707 L 80.0633,41.5883 L 80.0288,41.6089 L 79.9961,41.6325 L 79.9656,41.6587 L 79.9374,41.6875 L 79.9118,41.7186 L 79.889,41.7517 L 79.8691,41.7867 L 79.8524,41.8233 L 79.8388,41.8612 L 79.8285,41.9001 L 79.8216,41.9398 L 79.8181,41.9799 L 79.8181,42.0201 L 79.8216,42.0602 L 79.8285,42.0999 L 79.8388,42.1388 L 79.8524,42.1767 L 79.8691,42.2133 L 79.889,42.2483 L 79.9118,42.2814 L 79.9374,42.3125 L 79.9656,42.3413 L 79.9961,42.3675 L 80.0288,42.3911 L 80.0633,42.4117 L 80.0995,42.4293 L 80.1371,42.4436 L 80.1758,42.4548 L 80.2153,42.4625 L 80.2553,42.4668 L 80.2956,42.4677 L 80.3357,42.4651 L 80.3755,42.4591 L 80.4147,42.4496 L 80.4528,42.4369 L 80.4898,42.4209 L 80.5252,42.4017 L 80.5588,42.3796 L 80.5905,42.3547 L 80.6198,42.3272 L 80.6467,42.2973 L 80.6709,42.2651 L 80.6923,42.231 L 80.7107,42.1952 L 80.7259,42.1579 L 80.7378,42.1195 L 80.7464,42.0801 L 80.7516,42.0402 L 80.7533,42 L 80.2855,42 Z' style='fill:#000000;fill-rule:evenodd;fill-opacity:1;stroke:#000000;stroke-width:0px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;' />
</svg>
 [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 8
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminum chloride Substances data:image/svg+xml;base64,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 data:image/svg+xml;base64,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 Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 8
- 235000003891 ferrous sulphate Nutrition 0.000 claims description 8
- 239000011790 ferrous sulphate Substances 0.000 claims description 8
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims description 8
- 229920001971 elastomer Polymers 0.000 claims description 6
- 239000005060 rubber Substances 0.000 claims description 6
- 241000894006 Bacteria Species 0.000 claims description 5
- TUJKJAMUKRIRHC-UHFFFAOYSA-N hydroxyl radical Chemical compound data:image/svg+xml;base64,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 data:image/svg+xml;base64,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 [OH] TUJKJAMUKRIRHC-UHFFFAOYSA-N 0.000 claims description 5
- 150000003384 small molecules Chemical class 0.000 claims description 5
- 229920002521 Macromolecule Polymers 0.000 claims description 4
- REDXJYDRNCIFBQ-UHFFFAOYSA-N aluminium(3+) Chemical compound data:image/svg+xml;base64,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 data:image/svg+xml;base64,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 [Al+3] REDXJYDRNCIFBQ-UHFFFAOYSA-N 0.000 claims description 4
- 239000003153 chemical reaction reagent Substances 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 230000003311 flocculating Effects 0.000 claims description 4
- 244000005700 microbiome Species 0.000 claims description 4
- 230000001590 oxidative Effects 0.000 claims description 4
- 239000002244 precipitate Substances 0.000 claims description 4
- 230000035484 reaction time Effects 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 239000006228 supernatant Substances 0.000 claims description 4
- 230000001131 transforming Effects 0.000 claims description 4
- 239000002253 acid Substances 0.000 abstract description 2
- 239000003513 alkali Substances 0.000 abstract description 2
- 230000001264 neutralization Effects 0.000 abstract description 2
- 239000000890 drug combination Substances 0.000 abstract 1
- 238000010092 rubber production Methods 0.000 description 5
- 229920003051 synthetic elastomer Polymers 0.000 description 5
- 239000005061 synthetic rubber Substances 0.000 description 5
- 238000002203 pretreatment Methods 0.000 description 4
- 230000032258 transport Effects 0.000 description 4
- 239000012028 Fenton's reagent Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000001112 coagulant Effects 0.000 description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000002306 biochemical method Methods 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drugs Drugs 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000000452 restraining Effects 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
Abstract
The invention discloses a treatment method of synthetic rubber production waste water. The treatment method comprises steps as follows: 1), precipitation; 2), removal of suspended particles and colloidal substances; 3), biological degradation; 4), primary oxidation and 5), secondary oxidation. According to the treatment method, a modified neutral Fenton method is used, the dosage and an optimal drug combination point formed in a catalytic oxidation reactor are controlled, and the minimum dose can be used for realizing an optimal removal effect. Acid and alkali are not used for adjusting the pH, so that the operation cost is reduced greatly, the operation is simpler and more convenient, and the operation effect is more excellent.
Description
Technical field
The invention belongs to chemical engineering sewage process field, relate to a kind for the treatment of process of synthetic rubber production waste.
Background technology
Along with the sustainable growth of domestic market synthetic rubber demand, the built many cover rubber production devices of China.Because rubber quantity of wastewater effluent is large, organic pollutant content is high, generally need supporting independently Sewage treatment systems.Because adding multiple auxiliary chemicals in rubber production technology, in polyreaction, produce again a large amount of different molecular weight low-grade polymers simultaneously, these chemical pollutants belong to bio-refractory material mostly, cause rubber sewage disposal difficulty up to standard large.Rubber production device according to production technique, to produce product different, institute's sewer water quality has larger difference, wherein larger with styrene-butadiene rubber(SBR), paracril sewage disposal difficulty.
The processing of wastewater produced by synthetic rubber is all the method that adopts pre-treatment to combine with biochemical treatment substantially, and relevant technologies R&D work is also to lay stress on how to improve in pre-treatment efficiency and biochemical treatment efficiency.Current, the pre-treatment measure of wastewater produced by synthetic rubber mainly comprises coagulation sedimentation, mixed condensed gas flotation process, electrolytic flocculation method, catalytic oxidation etc., and its follow-up biochemical treatment measure mainly comprises hydrolysis acidification method, contact oxidation method, activated sludge process, the efficient dominant bacteria of use etc.The engineering practice of processing from current most wastewater produced by synthetic rubber; although the method combining with biochemical treatment by pre-treatment can have to the pollutent in waste water obvious removal really; but the raising along with various places emission standard; in waste water, there are some not biodegradable materials; cannot further remove and reduce organic content by biochemical method; and the water outlet after biochemical treatment also contains suspended substance conventionally; cause the pressure up to standard of biochemical treatment water outlet still larger, sometimes even can not be up to standard.
Current, aspect advanced treatment and reuse at synthetic rubber waste water after secondary biochemical treatment, practical technique is blank substantially, possessor has proposed the methods such as coagulating sedimentation, charcoal absorption, Fenton reagent oxidation, reverse-osmosis treated to the greatest extent, but that these methods also exist is not ideal enough such as processing efficiency, processing costs is higher, produce numerous restraining factors such as secondary pollution, treatment effect be stable not, thereby is difficult to realize industrial application.
Summary of the invention
Technical problem to be solved by this invention is to provide the treatment process that a kind of simple to operate, non-secondary pollution and discharge meet the rubber production sewage of discharging standards.
For solving above technical problem, the treatment process of a kind of rubber production sewage of the present invention, it comprises the steps:
1, a treatment process for synthetic rubber production waste, is characterized in that comprising the steps:
(1) precipitation: first rubber sewage enter preliminary sedimentation tank and carry out homogeneous precipitation, sewage after precipitation by Pipeline transport to equalizing tank;
(2) remove suspended particle and colloidalmaterial: the sewage after equalizing tank regulates is promoted to by pipeline in the reaction coagulation tank in air-flotation system, in reaction coagulation tank, add polymerize aluminum chloride and polyacrylamide, then enter air flotation turbo, in air flotation turbo, remove suspended particle and colloidalmaterial in sewage;
(3) biological degradation: sewage enters the hydrolysis acidification pool of biochemical treatment system again, under the effect of acidication bacterium, by macromolecular substance in sewage, be difficult to biodegradable Substance Transformation for being easy to biodegradable small-molecule substance, sewage enters anoxic/aerobic oxidation pond after hydrolysis acidification pool is discharged, and by the biological degradation of microorganism, removes dirty organic pollutants;
(4) once oxidation: then effluent stream is to second pond, supernatant liquor after precipitation flow to catalytic oxidation unit water collecting basin, by pipeline, enter catalyst oxidation reactor again, first in catalyst oxidation reactor, add polyacrylamide, and in catalyst oxidation reactor, add ferrous sulfate and hydrogen peroxide reagent, produce the extremely strong hydroxyl radical free radical of oxidation capacity, by the most of oxidation removal of dirty organic pollutants, reacted sewage enters oxidizing, flocculating pond;
(5) secondary oxidation: add oxygenant to be further oxidized, add flocculation agent after complete oxidation, make reacted tiny alumen ustum further collide, flocculate, the flocculation reaction time is 20-40min, finally enters into three heavy ponds and precipitates, and water outlet can qualified discharge.
On the basis of technique scheme, the described preliminary sedimentation tank front end of step (1) is provided with flocculation stirring pond.
The pH value of the sewage after equalizing tank regulates of above-mentioned steps (2) is 6.5～8.5, and sewage stops 12-24h in equalizing tank.
Above-mentioned steps (4) the input amount of hydrogen peroxide be 0.1～0.4mg/L, the input amount of ferrous sulfate is 50～200mg/L, the add-on of polyacrylamide is 1～2mg/L.
Compared with prior art, the beneficial effect that the present invention has is:
Catalytic oxidation technique of the present invention adopts Fenton reagent oxidation, H
2o
2at Fe
2+katalysis under decompose to produce the hydroxyl radical free radical that has high reaction activity, then by approach such as transfer transports, oxidation operation being resolved into small molecules, even to make micromolecular oxidation operation be water and CO
2, indivedual direct mineralisings of organism.Meanwhile, Fe
2+be oxidized to Fe
3+produce coagulating sedimentation, remove large amount of organic, so Fenton reagent is that current collection chemical coagulation, chemical catalytic oxidation and materialization flocculation sediment are in the treatment process of one.The present invention adopts the neutral Fenton method of improvement, and the optimal drug binding site by controlling chemical feeding quantity and forming in catalyst oxidation reactor, uses minimum dose to reach best removal effect.Because alkali regulates pH after need not front acid, so working cost reduces greatly, operation operation is simpler and more direct, and operating performance is better.
Embodiment
For ease of understanding the present invention, it is as follows that the present invention enumerates embodiment.Those skilled in the art should understand, described embodiment only, for helping to understand the present invention, should not be considered as concrete restriction of the present invention.
As no specific instructions, various raw material of the present invention all can obtain by commercially available; Or prepare according to the ordinary method of this area.Unless otherwise defined or described herein, all specialties used herein and scientific words and the art technology same meaning that skillfully person of entering is familiar.In addition any method similar or impartial to described content and material all can be applicable in the inventive method.
Unless otherwise defined or described herein, the familiar same meaning of all specialties used herein and scientific words and those skilled in the art.In addition any method similar or impartial to described content and material all can be applicable in the inventive method.
Embodiment 1
A treatment process for synthetic rubber production waste, is characterized in that comprising the steps:
(1) precipitation: first rubber sewage enter preliminary sedimentation tank and carry out homogeneous precipitation, sewage after precipitation by Pipeline transport to equalizing tank;
(2) remove suspended particle and colloidalmaterial: the sewage after equalizing tank regulates is promoted to by pipeline in the reaction coagulation tank in air-flotation system, in reaction coagulation tank, add polymerize aluminum chloride and polyacrylamide, then enter air flotation turbo, in air flotation turbo, remove suspended particle and colloidalmaterial in sewage;
(3) biological degradation: sewage enters the hydrolysis acidification pool of biochemical treatment system again, under the effect of acidication bacterium, by macromolecular substance in sewage, be difficult to biodegradable Substance Transformation for being easy to biodegradable small-molecule substance, sewage enters anoxic/aerobic oxidation pond after hydrolysis acidification pool is discharged, and by the biological degradation of microorganism, removes dirty organic pollutants;
(4) once oxidation: then effluent stream is to second pond, supernatant liquor after precipitation flow to catalytic oxidation unit water collecting basin, by pipeline, enter catalyst oxidation reactor again, first in catalyst oxidation reactor, add polyacrylamide, and in catalyst oxidation reactor, add ferrous sulfate and hydrogen peroxide reagent, produce the extremely strong hydroxyl radical free radical of oxidation capacity, by the most of oxidation removal of dirty organic pollutants, reacted sewage enters oxidizing, flocculating pond;
(5) secondary oxidation: add oxygenant to be further oxidized, add flocculation agent after complete oxidation, make reacted tiny alumen ustum further collide, flocculate, the flocculation reaction time is 20-40min, finally enters into three heavy ponds and precipitates, and water outlet can qualified discharge.
The preliminary sedimentation tank front end of above-mentioned steps (1) is provided with flocculation stirring pond.
The pH value of the sewage after equalizing tank regulates of above-mentioned steps (2) is 6.5～8.5, and sewage stops 12-24h in equalizing tank.
Above-mentioned steps (4) the input amount of hydrogen peroxide be 0.3mg/L, the input amount of ferrous sulfate is 150mg/L, the add-on of polyacrylamide is 1.5mg/L.
Embodiment 2
A treatment process for synthetic rubber production waste, is characterized in that comprising the steps:
(1) precipitation: first rubber sewage enter preliminary sedimentation tank and carry out homogeneous precipitation, sewage after precipitation by Pipeline transport to equalizing tank;
(2) remove suspended particle and colloidalmaterial: the sewage after equalizing tank regulates is promoted to by pipeline in the reaction coagulation tank in air-flotation system, in reaction coagulation tank, add polymerize aluminum chloride and polyacrylamide, then enter air flotation turbo, in air flotation turbo, remove suspended particle and colloidalmaterial in sewage;
(3) biological degradation: sewage enters the hydrolysis acidification pool of biochemical treatment system again, under the effect of acidication bacterium, by macromolecular substance in sewage, be difficult to biodegradable Substance Transformation for being easy to biodegradable small-molecule substance, sewage enters anoxic/aerobic oxidation pond after hydrolysis acidification pool is discharged, and by the biological degradation of microorganism, removes dirty organic pollutants;
(4) once oxidation: then effluent stream is to second pond, supernatant liquor after precipitation flow to catalytic oxidation unit water collecting basin, by pipeline, enter catalyst oxidation reactor again, first in catalyst oxidation reactor, add polyacrylamide, and in catalyst oxidation reactor, add ferrous sulfate and hydrogen peroxide reagent, produce the extremely strong hydroxyl radical free radical of oxidation capacity, by the most of oxidation removal of dirty organic pollutants, reacted sewage enters oxidizing, flocculating pond;
(5) secondary oxidation: add oxygenant to be further oxidized, add flocculation agent after complete oxidation, make reacted tiny alumen ustum further collide, flocculate, the flocculation reaction time is 20-40min, finally enters into three heavy ponds and precipitates, and water outlet can qualified discharge.
The preliminary sedimentation tank front end of above-mentioned steps (1) is provided with flocculation stirring pond.
The pH value of the sewage after equalizing tank regulates of above-mentioned steps (2) is 6.5～8.0, and sewage stops 12-24h in equalizing tank.
Above-mentioned steps (4) the input amount of hydrogen peroxide be 0.2mg/L, the input amount of ferrous sulfate is 100mg/L, the add-on of polyacrylamide is 1.0mg/L.
Applicant's statement, person of ordinary skill in the field is on the basis of above-described embodiment, by the concrete content point value of above-described embodiment component, combined with the technical scheme of summary of the invention part, thereby the new numerical range producing, also be one of record scope of the present invention, the application, for making specification sheets simple and clear, is no longer enumerated these numerical ranges.
Claims (4)
1. a treatment process for synthetic rubber production waste, is characterized in that comprising the steps:
(1) precipitation: first rubber sewage enter preliminary sedimentation tank and carry out homogeneous precipitation, sewage after precipitation by Pipeline transport to equalizing tank;
(2) remove suspended particle and colloidalmaterial: the sewage after equalizing tank regulates is promoted to by pipeline in the reaction coagulation tank in air-flotation system, in reaction coagulation tank, add polymerize aluminum chloride and polyacrylamide, then enter air flotation turbo, in air flotation turbo, remove suspended particle and colloidalmaterial in sewage;
(3) biological degradation: sewage enters the hydrolysis acidification pool of biochemical treatment system again, under the effect of acidication bacterium, by macromolecular substance in sewage, be difficult to biodegradable Substance Transformation for being easy to biodegradable small-molecule substance, sewage enters anoxic/aerobic oxidation pond after hydrolysis acidification pool is discharged, and by the biological degradation of microorganism, removes dirty organic pollutants;
(4) once oxidation: then effluent stream is to second pond, supernatant liquor after precipitation flow to catalytic oxidation unit water collecting basin, by pipeline, enter catalyst oxidation reactor again, first in catalyst oxidation reactor, add polyacrylamide, and in catalyst oxidation reactor, add ferrous sulfate and hydrogen peroxide reagent, produce the extremely strong hydroxyl radical free radical of oxidation capacity, by the most of oxidation removal of dirty organic pollutants, reacted sewage enters oxidizing, flocculating pond;
(5) secondary oxidation: add oxygenant to be further oxidized, add flocculation agent after complete oxidation, make reacted tiny alumen ustum further collide, flocculate, the flocculation reaction time is 20-40min, finally enters into three heavy ponds and precipitates, and water outlet can qualified discharge.
2. according to the treatment process of a kind of synthetic rubber production waste claimed in claim 1, it is characterized in that: the described preliminary sedimentation tank front end of step (1) is provided with flocculation stirring pond.
3. according to the treatment process of a kind of synthetic rubber production waste claimed in claim 1, it is characterized in that: the pH value of the sewage after equalizing tank regulates of described step (2) is 6.5～8.5, and sewage stops 12-24h in equalizing tank.
4. according to the treatment process of a kind of synthetic rubber production waste claimed in claim 1, it is characterized in that: described step (4) the input amount of hydrogen peroxide be 0.1～0.4mg/L, the input amount of ferrous sulfate is 50～200mg/L, and the add-on of polyacrylamide is 1～2mg/L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310572422.1A CN103723883A (en) | 2013-11-13 | 2013-11-13 | Treatment method of synthetic rubber production waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310572422.1A CN103723883A (en) | 2013-11-13 | 2013-11-13 | Treatment method of synthetic rubber production waste water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103723883A true CN103723883A (en) | 2014-04-16 |
Family
ID=50448221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310572422.1A Pending CN103723883A (en) | 2013-11-13 | 2013-11-13 | Treatment method of synthetic rubber production waste water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103723883A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104017217A (en) * | 2014-06-09 | 2014-09-03 | 锦西化工研究院有限公司 | Method for improving efficiency of washing working procedure in polysulfide rubber production |
| CN108892272A (en) * | 2018-07-18 | 2018-11-27 | 绍兴齐英膜科技有限公司 | The pretreating process of wastewater from viscose fiber producing |
| CN108975628A (en) * | 2018-08-20 | 2018-12-11 | 朱翠帮 | A kind for the treatment of process of mining area sewage |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101190822A (en) * | 2006-11-24 | 2008-06-04 | 中国科学院生态环境研究中心 | Technique for treating sewage of high well and deep drilling well |
| CN101376552A (en) * | 2008-09-19 | 2009-03-04 | 紫金矿业集团股份有限公司 | Process for processing high concentration refractory organic wastewater containing paratoluidine |
| CN101607777A (en) * | 2009-07-30 | 2009-12-23 | 达斯玛环境科技（北京）有限公司 | A kind of Lurgi furnace coal gasification wastewater treatment and reuse technology |
| CN101734827A (en) * | 2009-12-29 | 2010-06-16 | 广西博世科环保科技有限公司 | Method for treating yeast wastewater |
| CN101759316A (en) * | 2010-01-12 | 2010-06-30 | 广西博世科环保科技有限公司 | Method for treating wastewater containing molasses alcohol |
| CN101767914A (en) * | 2010-01-12 | 2010-07-07 | 广西博世科环保科技有限公司 | Method for treating garbage leachate |
| CN102515433A (en) * | 2011-12-14 | 2012-06-27 | 山东齐鲁石化工程有限公司 | Synthetic rubber wastewater treatment process |
-
2013
- 2013-11-13 CN CN201310572422.1A patent/CN103723883A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101190822A (en) * | 2006-11-24 | 2008-06-04 | 中国科学院生态环境研究中心 | Technique for treating sewage of high well and deep drilling well |
| CN101376552A (en) * | 2008-09-19 | 2009-03-04 | 紫金矿业集团股份有限公司 | Process for processing high concentration refractory organic wastewater containing paratoluidine |
| CN101607777A (en) * | 2009-07-30 | 2009-12-23 | 达斯玛环境科技（北京）有限公司 | A kind of Lurgi furnace coal gasification wastewater treatment and reuse technology |
| CN101734827A (en) * | 2009-12-29 | 2010-06-16 | 广西博世科环保科技有限公司 | Method for treating yeast wastewater |
| CN101759316A (en) * | 2010-01-12 | 2010-06-30 | 广西博世科环保科技有限公司 | Method for treating wastewater containing molasses alcohol |
| CN101767914A (en) * | 2010-01-12 | 2010-07-07 | 广西博世科环保科技有限公司 | Method for treating garbage leachate |
| CN102515433A (en) * | 2011-12-14 | 2012-06-27 | 山东齐鲁石化工程有限公司 | Synthetic rubber wastewater treatment process |
Non-Patent Citations (1)
| Title |
|---|
| 潘咸峰 等: "橡胶污水达标排放改造", 《环境工程》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104017217A (en) * | 2014-06-09 | 2014-09-03 | 锦西化工研究院有限公司 | Method for improving efficiency of washing working procedure in polysulfide rubber production |
| CN104017217B (en) * | 2014-06-09 | 2016-06-15 | 锦西化工研究院有限公司 | A kind of improve the method for washing step efficiency during thiorubber. produces |
| CN108892272A (en) * | 2018-07-18 | 2018-11-27 | 绍兴齐英膜科技有限公司 | The pretreating process of wastewater from viscose fiber producing |
| CN108975628A (en) * | 2018-08-20 | 2018-12-11 | 朱翠帮 | A kind for the treatment of process of mining area sewage |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104478175B (en) | The processing system of a kind of kitchen castoff anaerobic fermentation biogas slurry and method | |
| KR101665636B1 (en) | Wastewater pretreatment method and sewage treatment method using the pretreatment method | |
| CN105906142B (en) | A kind of landfill leachate advanced treatment system and processing method | |
| CN107555701B (en) | Low-cost coking wastewater treatment method | |
| CN102730862B (en) | Sewage treatment method in synthetic rubber production | |
| CN106007221A (en) | Pharmaceutical wastewater treatment process | |
| CN102874957B (en) | Method for processing liquid dung of pig farm through flocculation oxidizing resistance diminishing method | |
| CN103910470B (en) | A kind of system and method processing chemical industrial park comprehensive wastewater | |
| CN103723878A (en) | Method for deep treatment on industrial wastewater discharged by styrene-butadiene rubber production device | |
| CN206089372U (en) | Processing apparatus of aged landfill filtration liquid | |
| CN103723883A (en) | Treatment method of synthetic rubber production waste water | |
| CN103086562B (en) | Phenolic resin wastewater processing method and special-purposed device | |
| CN103449661A (en) | Method for treating polyether wastewater | |
| CN104787960A (en) | Treatment technology and treatment system of leather waste water | |
| CN207726919U (en) | A kind of Multistage Membranes composite processing system of landfill leachate | |
| CN103449684A (en) | High-toxicity coking phenol-cyanogen waste water recycling system and method | |
| CN107473370B (en) | Sewage treatment system and method combining membrane bioreactor and phosphorus recovery process | |
| CN104529078A (en) | Refuse landfill leachate treatment method | |
| CN103121743A (en) | Method for treating reverse osmosis concentrated water generated during urban sewage reuse | |
| CN205367861U (en) | Biological mud reactor of tertiary two inner loop | |
| CN210419517U (en) | Device for deeply purifying biochemical tail water by ozone catalytic oxidation coupled with coagulating sedimentation | |
| CN101659502B (en) | Method for treating waste leachate by utilizing high denitrification shared type Orbal oxidation ditch | |
| CN103420463A (en) | In-situ enhanced treatment compound reagent in coordination with printing and dyeing wastewater inherent pollutant component | |
| CN109081518B (en) | Method for treating hexavalent chromium pollution in water | |
| CN108996808B (en) | Biochemical combined treatment process and equipment for degradation-resistant concentrated water in steel industry |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| C06 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| C10 | Entry into substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140416 |
|
| C05 | Deemed withdrawal (patent law before 1993) |