CN113880178B - 一种用于去除水中Cr(Ⅵ)的磺化煤负载还原铁粉材料及其制备方法 - Google Patents
一种用于去除水中Cr(Ⅵ)的磺化煤负载还原铁粉材料及其制备方法 Download PDFInfo
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- CN113880178B CN113880178B CN202111023894.2A CN202111023894A CN113880178B CN 113880178 B CN113880178 B CN 113880178B CN 202111023894 A CN202111023894 A CN 202111023894A CN 113880178 B CN113880178 B CN 113880178B
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- iron powder
- reduced iron
- sulfonated coal
- powder material
- chitosan
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 85
- 239000000843 powder Substances 0.000 title claims abstract description 61
- 239000000463 material Substances 0.000 title claims abstract description 55
- 239000003245 coal Substances 0.000 title claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 229920001661 Chitosan Polymers 0.000 claims abstract description 53
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims abstract description 24
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 24
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 24
- 235000019832 sodium triphosphate Nutrition 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 239000008367 deionised water Substances 0.000 claims abstract description 8
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 8
- 238000001035 drying Methods 0.000 claims abstract description 8
- 238000000227 grinding Methods 0.000 claims abstract description 8
- 229910052742 iron Inorganic materials 0.000 claims abstract description 8
- 230000007935 neutral effect Effects 0.000 claims abstract description 8
- 238000005406 washing Methods 0.000 claims abstract description 8
- 239000002245 particle Substances 0.000 claims abstract description 7
- 239000000126 substance Substances 0.000 claims abstract description 6
- 229920002125 Sokalan® Polymers 0.000 claims abstract description 3
- 238000003756 stirring Methods 0.000 claims description 44
- 239000002244 precipitate Substances 0.000 claims description 35
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 claims description 19
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
- 229960000583 acetic acid Drugs 0.000 claims description 7
- 230000032683 aging Effects 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 239000012362 glacial acetic acid Substances 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 claims description 2
- 238000001179 sorption measurement Methods 0.000 abstract description 7
- 238000007254 oxidation reaction Methods 0.000 abstract description 4
- 238000005054 agglomeration Methods 0.000 abstract description 3
- 230000002776 aggregation Effects 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract 3
- LRWZZZWJMFNZIK-UHFFFAOYSA-N 2-chloro-3-methyloxirane Chemical compound CC1OC1Cl LRWZZZWJMFNZIK-UHFFFAOYSA-N 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- UNXRWKVEANCORM-UHFFFAOYSA-I triphosphate(5-) Chemical compound [O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O UNXRWKVEANCORM-UHFFFAOYSA-I 0.000 description 5
- 229910052720 vanadium Inorganic materials 0.000 description 5
- 239000004698 Polyethylene Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 150000001408 amides Chemical class 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 208000020442 loss of weight Diseases 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000002076 thermal analysis method Methods 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 108010046334 Urease Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001938 differential scanning calorimetry curve Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/285—Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/70—Treatment of water, waste water, or sewage by reduction
- C02F1/705—Reduction by metals
-
- 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
- C02F2101/22—Chromium or chromium compounds, e.g. chromates
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Description
实施案例 | 1 | 2 | 3 | 4 | 5 |
Cr(Ⅵ)去除量(mg/g) | 142.42 | 118.08 | 123.11 | 101.53 | 81.01 |
Claims (5)
Priority Applications (1)
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CN202111023894.2A CN113880178B (zh) | 2021-09-02 | 2021-09-02 | 一种用于去除水中Cr(Ⅵ)的磺化煤负载还原铁粉材料及其制备方法 |
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CN202111023894.2A CN113880178B (zh) | 2021-09-02 | 2021-09-02 | 一种用于去除水中Cr(Ⅵ)的磺化煤负载还原铁粉材料及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN113880178A CN113880178A (zh) | 2022-01-04 |
CN113880178B true CN113880178B (zh) | 2023-08-04 |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101973618A (zh) * | 2010-08-27 | 2011-02-16 | 浙江大学 | 利用壳聚糖-铁配合物去除和回收六价铬离子的方法 |
CN105289560A (zh) * | 2015-10-16 | 2016-02-03 | 南京大学 | 一种可协同高效去除重金属阴阳离子的壳聚糖基复合吸附剂及其制备方法 |
CN106268680A (zh) * | 2016-10-12 | 2017-01-04 | 沈阳航空航天大学 | 磁性纳米微胶囊吸附剂及其制备方法和应用 |
CN107628666A (zh) * | 2017-11-07 | 2018-01-26 | 北京工业大学 | 改性硅藻土负载纳米零价铁去除水中六价铬的方法 |
CN108160047A (zh) * | 2018-01-02 | 2018-06-15 | 广东佳德环保科技有限公司 | 一种燃煤烟气去铅用的负载纳米零价铁的改性沸石的制备方法 |
CN108855004A (zh) * | 2018-06-29 | 2018-11-23 | 如皋宏皓金属表面水处理有限公司 | 一种电镀废水吸附剂配方 |
CN108889280A (zh) * | 2018-08-02 | 2018-11-27 | 深圳市新诺生态环保技术有限公司 | 一种粉煤灰-壳聚糖复合颗粒吸附材料的制备方法 |
-
2021
- 2021-09-02 CN CN202111023894.2A patent/CN113880178B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101973618A (zh) * | 2010-08-27 | 2011-02-16 | 浙江大学 | 利用壳聚糖-铁配合物去除和回收六价铬离子的方法 |
CN105289560A (zh) * | 2015-10-16 | 2016-02-03 | 南京大学 | 一种可协同高效去除重金属阴阳离子的壳聚糖基复合吸附剂及其制备方法 |
CN106268680A (zh) * | 2016-10-12 | 2017-01-04 | 沈阳航空航天大学 | 磁性纳米微胶囊吸附剂及其制备方法和应用 |
CN107628666A (zh) * | 2017-11-07 | 2018-01-26 | 北京工业大学 | 改性硅藻土负载纳米零价铁去除水中六价铬的方法 |
CN108160047A (zh) * | 2018-01-02 | 2018-06-15 | 广东佳德环保科技有限公司 | 一种燃煤烟气去铅用的负载纳米零价铁的改性沸石的制备方法 |
CN108855004A (zh) * | 2018-06-29 | 2018-11-23 | 如皋宏皓金属表面水处理有限公司 | 一种电镀废水吸附剂配方 |
CN108889280A (zh) * | 2018-08-02 | 2018-11-27 | 深圳市新诺生态环保技术有限公司 | 一种粉煤灰-壳聚糖复合颗粒吸附材料的制备方法 |
Non-Patent Citations (1)
Title |
---|
硅藻土负载壳聚糖对含Cr(Ⅵ)废水吸附处理效能;张琳;牟佩瑶;张文启;饶品华;;上海工程技术大学学报(第04期);第310-314页 * |
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Inventor after: Gao Jianlei Inventor after: Huang Ruonan Inventor after: Wang Yingchun Inventor after: Wang Jing Inventor after: Chen Zhijun Inventor after: Yan Yixin Inventor before: Gao Jianlei Inventor before: Huang Ruonan Inventor before: Wang Yingchun Inventor before: Wang Yu Inventor before: Chen Zhijun Inventor before: Yan Yixin |