CN107381821B - 一种利用微藻处理海水中超标汞的方法 - Google Patents
一种利用微藻处理海水中超标汞的方法 Download PDFInfo
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- CN107381821B CN107381821B CN201710672916.5A CN201710672916A CN107381821B CN 107381821 B CN107381821 B CN 107381821B CN 201710672916 A CN201710672916 A CN 201710672916A CN 107381821 B CN107381821 B CN 107381821B
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- seawater
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- 239000013535 sea water Substances 0.000 title claims abstract description 77
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 title claims abstract description 75
- 229910052753 mercury Inorganic materials 0.000 title claims abstract description 75
- 238000000034 method Methods 0.000 title claims abstract description 44
- 241000342018 Aegagropila linnaei Species 0.000 claims abstract description 60
- 241000195649 Chlorella <Chlorellales> Species 0.000 claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000007788 liquid Substances 0.000 claims abstract description 30
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- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 11
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- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000004841 bisphenol A epoxy resin Substances 0.000 claims abstract description 8
- 235000010413 sodium alginate Nutrition 0.000 claims abstract description 8
- 239000000661 sodium alginate Substances 0.000 claims abstract description 8
- 229940005550 sodium alginate Drugs 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims abstract 2
- 229960001484 edetic acid Drugs 0.000 claims abstract 2
- 241000195493 Cryptophyta Species 0.000 claims description 41
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 24
- 238000012258 culturing Methods 0.000 claims description 22
- 238000002791 soaking Methods 0.000 claims description 17
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 15
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- 229910052760 oxygen Inorganic materials 0.000 claims description 7
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- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 5
- 240000009108 Chlorella vulgaris Species 0.000 claims description 5
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- BDOYKFSQFYNPKF-UHFFFAOYSA-N 2-[2-[bis(carboxymethyl)amino]ethyl-(carboxymethyl)amino]acetic acid;sodium Chemical compound [Na].[Na].OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O BDOYKFSQFYNPKF-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052793 cadmium Inorganic materials 0.000 description 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
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- 239000012153 distilled water Substances 0.000 description 2
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- MSFSPUZXLOGKHJ-UHFFFAOYSA-N Muraminsaeure Natural products OC(=O)C(C)OC1C(N)C(O)OC(CO)C1O MSFSPUZXLOGKHJ-UHFFFAOYSA-N 0.000 description 1
- 108010013639 Peptidoglycan Proteins 0.000 description 1
- 241000199919 Phaeophyceae Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 241000196252 Ulva Species 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
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- 239000011805 ball Substances 0.000 description 1
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- 239000000648 calcium alginate Substances 0.000 description 1
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- OKHHGHGGPDJQHR-YMOPUZKJSA-L calcium;(2s,3s,4s,5s,6r)-6-[(2r,3s,4r,5s,6r)-2-carboxy-6-[(2r,3s,4r,5s,6r)-2-carboxylato-4,5,6-trihydroxyoxan-3-yl]oxy-4,5-dihydroxyoxan-3-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylate Chemical compound [Ca+2].O[C@@H]1[C@H](O)[C@H](O)O[C@@H](C([O-])=O)[C@H]1O[C@H]1[C@@H](O)[C@@H](O)[C@H](O[C@H]2[C@H]([C@@H](O)[C@H](O)[C@H](O2)C([O-])=O)O)[C@H](C(O)=O)O1 OKHHGHGGPDJQHR-YMOPUZKJSA-L 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
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- 238000011161 development Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
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- 125000003700 epoxy group Chemical group 0.000 description 1
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- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
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- 229910052757 nitrogen Inorganic materials 0.000 description 1
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- 229910052698 phosphorus Inorganic materials 0.000 description 1
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- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
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- 239000002351 wastewater Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
- C02F3/322—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae use of algae
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/08—Seawater, e.g. for desalination
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Botany (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cultivation Of Seaweed (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
Abstract
Description
离子 | Hg<sup>2+</sup> | Cu<sup>2+</sup> | Pb<sup>2+</sup> | Cd<sup>2+</sup> |
脱除前浓度/μg/L | 0.51 | 50.08 | 50.02 | 10.02 |
脱除后浓度/μg/L | 0.081 | 18.95 | 26.80 | 5.14 |
脱除率 | 84.12% | 62.16% | 46.42% | 48.70% |
测试 | 组1 | 组2 | 组3 |
浸泡前直径/mm | 1.06 | 3.10 | 4.98 |
浸泡后直径/mm | 1.23 | 3.37 | 5.34 |
变化率 | 116.0% | 108.7% | 107.2% |
藻球塌陷数目/颗 | 7 | 4 | 3 |
测试 | 组1 | 组2 | 组3 |
500r/min | 100% | 100% | 96.88% |
1000r/min | 100% | 96.88% | 93.75% |
1500r/min | 93.75% | 90.62% | 87.5% |
2000r/min | 90.62% | 84.38% | 81.25% |
Claims (5)
Priority Applications (1)
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CN201710672916.5A CN107381821B (zh) | 2017-08-08 | 2017-08-08 | 一种利用微藻处理海水中超标汞的方法 |
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CN201710672916.5A CN107381821B (zh) | 2017-08-08 | 2017-08-08 | 一种利用微藻处理海水中超标汞的方法 |
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CN107381821A CN107381821A (zh) | 2017-11-24 |
CN107381821B true CN107381821B (zh) | 2020-04-03 |
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CN108128903B (zh) * | 2018-01-23 | 2021-12-31 | 湖北归源生物科技有限公司 | 一种小球藻凝胶珠的制备方法 |
CN108424906A (zh) * | 2018-04-04 | 2018-08-21 | 江南大学 | 一种固定化小球藻处理养殖废水的方法 |
CN109046290A (zh) * | 2018-09-12 | 2018-12-21 | 潘钕 | 粉煤灰基树脂吸附剂的制备及应用 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104129860A (zh) * | 2014-08-01 | 2014-11-05 | 浙江优创材料科技股份有限公司 | 一种利用小球藻净化碱性重金属废水的方法 |
CN105565457A (zh) * | 2016-03-03 | 2016-05-11 | 都宝君 | 一种重金属污水的处理方法 |
-
2017
- 2017-08-08 CN CN201710672916.5A patent/CN107381821B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104129860A (zh) * | 2014-08-01 | 2014-11-05 | 浙江优创材料科技股份有限公司 | 一种利用小球藻净化碱性重金属废水的方法 |
CN105565457A (zh) * | 2016-03-03 | 2016-05-11 | 都宝君 | 一种重金属污水的处理方法 |
Non-Patent Citations (1)
Title |
---|
固定化小球藻净化污水的初步研究;严国安 李益健;《环境科学研究》;19940131;第39页左栏第1段至41页第3节 * |
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