CN113060817A - 一种矿物改性材料处理电镀含铬废水的方法 - Google Patents
一种矿物改性材料处理电镀含铬废水的方法 Download PDFInfo
- Publication number
- CN113060817A CN113060817A CN202110291358.4A CN202110291358A CN113060817A CN 113060817 A CN113060817 A CN 113060817A CN 202110291358 A CN202110291358 A CN 202110291358A CN 113060817 A CN113060817 A CN 113060817A
- Authority
- CN
- China
- Prior art keywords
- chromium
- pyrrhotite
- wastewater
- active
- magnetic field
- 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.)
- Granted
Links
- 239000011651 chromium Substances 0.000 title claims abstract description 82
- 239000002351 wastewater Substances 0.000 title claims abstract description 70
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 229910052804 chromium Inorganic materials 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 52
- 238000009713 electroplating Methods 0.000 title claims abstract description 40
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 34
- 239000011707 mineral Substances 0.000 title claims abstract description 34
- 239000000463 material Substances 0.000 title claims abstract description 29
- 238000006243 chemical reaction Methods 0.000 claims abstract description 59
- 229910052952 pyrrhotite Inorganic materials 0.000 claims abstract description 52
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000013078 crystal Substances 0.000 claims abstract description 32
- 238000004062 sedimentation Methods 0.000 claims abstract description 12
- 238000007664 blowing Methods 0.000 claims abstract 2
- 239000011541 reaction mixture Substances 0.000 claims abstract 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 50
- 230000010355 oscillation Effects 0.000 claims description 22
- 238000001914 filtration Methods 0.000 claims description 20
- 239000000843 powder Substances 0.000 claims description 20
- 238000002360 preparation method Methods 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 8
- 238000007885 magnetic separation Methods 0.000 claims description 7
- 230000001590 oxidative effect Effects 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 19
- 239000011258 core-shell material Substances 0.000 abstract description 3
- 238000001556 precipitation Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 35
- 239000002893 slag Substances 0.000 description 27
- 229910000604 Ferrochrome Inorganic materials 0.000 description 22
- 230000008569 process Effects 0.000 description 15
- 229910001566 austenite Inorganic materials 0.000 description 14
- 238000000926 separation method Methods 0.000 description 14
- 238000000975 co-precipitation Methods 0.000 description 13
- 238000003756 stirring Methods 0.000 description 12
- 238000004064 recycling Methods 0.000 description 11
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 10
- 239000012528 membrane Substances 0.000 description 10
- 229910052742 iron Inorganic materials 0.000 description 9
- 239000000243 solution Substances 0.000 description 8
- 238000001035 drying Methods 0.000 description 7
- 238000010907 mechanical stirring Methods 0.000 description 7
- 239000011259 mixed solution Substances 0.000 description 7
- 238000002156 mixing Methods 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 238000004065 wastewater treatment Methods 0.000 description 7
- 239000003513 alkali Substances 0.000 description 6
- 239000010419 fine particle Substances 0.000 description 6
- 238000000227 grinding Methods 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 238000011084 recovery Methods 0.000 description 6
- 238000006722 reduction reaction Methods 0.000 description 6
- 238000001291 vacuum drying Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 229910001385 heavy metal Inorganic materials 0.000 description 5
- 230000005389 magnetism Effects 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 238000001179 sorption measurement Methods 0.000 description 5
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000002378 acidificating effect Effects 0.000 description 3
- 238000005054 agglomeration Methods 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- 239000002585 base Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009388 chemical precipitation Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000002848 electrochemical method Methods 0.000 description 2
- 238000004993 emission spectroscopy Methods 0.000 description 2
- 238000009616 inductively coupled plasma Methods 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000007614 solvation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000000870 ultraviolet spectroscopy Methods 0.000 description 2
- 206010007269 Carcinogenicity Diseases 0.000 description 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- WURBFLDFSFBTLW-UHFFFAOYSA-N benzil Chemical group C=1C=CC=CC=1C(=O)C(=O)C1=CC=CC=C1 WURBFLDFSFBTLW-UHFFFAOYSA-N 0.000 description 1
- -1 brightener Substances 0.000 description 1
- 231100000260 carcinogenicity Toxicity 0.000 description 1
- 230000007670 carcinogenicity Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000009292 forward osmosis Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 150000001455 metallic ions Chemical class 0.000 description 1
- 238000011020 pilot scale process Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000002798 spectrophotometry method Methods 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
- 238000004876 x-ray fluorescence 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
- C02F1/70—Treatment of water, waste water, or sewage by reduction
-
- 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
-
- 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
- C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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)
- Electroplating And Plating Baths Therefor (AREA)
- Removal Of Specific Substances (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110291358.4A CN113060817B (zh) | 2021-03-18 | 2021-03-18 | 一种矿物改性材料处理电镀含铬废水的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110291358.4A CN113060817B (zh) | 2021-03-18 | 2021-03-18 | 一种矿物改性材料处理电镀含铬废水的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113060817A true CN113060817A (zh) | 2021-07-02 |
CN113060817B CN113060817B (zh) | 2022-08-16 |
Family
ID=76561999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110291358.4A Active CN113060817B (zh) | 2021-03-18 | 2021-03-18 | 一种矿物改性材料处理电镀含铬废水的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113060817B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114314997A (zh) * | 2022-03-14 | 2022-04-12 | 中南大学 | 一种基于界面配位调控的电镀含铬废水资源化处理方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5514279A (en) * | 1991-03-04 | 1996-05-07 | University Of Waterloo | System for treating contaminated groundwater |
CN1245781A (zh) * | 1999-07-01 | 2000-03-01 | 鲁安怀 | 一种含铬废水的治理方法 |
CN104150570A (zh) * | 2014-07-22 | 2014-11-19 | 中南大学 | 一种从含铬废液中提取铬的方法 |
CN105060455A (zh) * | 2015-07-29 | 2015-11-18 | 中国科学院南海海洋研究所 | 一种基于天然黄铁矿能协同去除水体中重金属-有机污染物的光催化法 |
CN105668665A (zh) * | 2016-04-13 | 2016-06-15 | 湖南中大建设工程检测技术有限公司 | 一种利用矿物治理含六价铬的废水中固液分离的方法 |
-
2021
- 2021-03-18 CN CN202110291358.4A patent/CN113060817B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5514279A (en) * | 1991-03-04 | 1996-05-07 | University Of Waterloo | System for treating contaminated groundwater |
CN1245781A (zh) * | 1999-07-01 | 2000-03-01 | 鲁安怀 | 一种含铬废水的治理方法 |
CN104150570A (zh) * | 2014-07-22 | 2014-11-19 | 中南大学 | 一种从含铬废液中提取铬的方法 |
CN105060455A (zh) * | 2015-07-29 | 2015-11-18 | 中国科学院南海海洋研究所 | 一种基于天然黄铁矿能协同去除水体中重金属-有机污染物的光催化法 |
CN105668665A (zh) * | 2016-04-13 | 2016-06-15 | 湖南中大建设工程检测技术有限公司 | 一种利用矿物治理含六价铬的废水中固液分离的方法 |
Non-Patent Citations (3)
Title |
---|
吕义: "磁黄铁矿处理模拟有色金属浮选废水中铅铬离子试验研究", 《中国优秀博硕士学位论文全文数据库(硕士) 工程科技Ⅰ辑》 * |
姬翔等: "磁铁矿协同增强磁黄铁矿去除水体中六价铬", 《矿物学报》 * |
石俊仙等: "矿山铁的硫化物矿物处理皮革厂含铬废水的研究", 《岩石矿物学杂志》 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114314997A (zh) * | 2022-03-14 | 2022-04-12 | 中南大学 | 一种基于界面配位调控的电镀含铬废水资源化处理方法 |
Also Published As
Publication number | Publication date |
---|---|
CN113060817B (zh) | 2022-08-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111153519B (zh) | 一种含铬酸洗废液中铬铁的分离方法 | |
CN107324303B (zh) | 一种从多金属危险废物中分离精制铁、铬的方法 | |
CN108584901B (zh) | 一种从多金属危险废物中回收陶瓷级磷酸铁的方法 | |
CN105461110A (zh) | 一种高砷酸性工业废水处理工艺 | |
CN109867382B (zh) | 一种酸洗废液中金属离子的资源化回收方法、由其制得的产品及其用途 | |
CN110482672A (zh) | 一种以磁铁矿为原位铁源高效去除污酸中砷的方法 | |
Lan et al. | Environmentally-friendly bioleaching of manganese from pyrolusite: Performance and mechanisms | |
US11071967B2 (en) | Method of preparation and application of ion-keeper adsorbent | |
CN118047512A (zh) | 酸性矿山废水综合利用的方法 | |
CN112978994A (zh) | 一种不锈钢酸洗废水处理及同步合成次生铁矿物的方法 | |
CN101428931A (zh) | 生物制剂处理含铍废水的方法 | |
CN104150570B (zh) | 一种从含铬废液中提取铬的方法 | |
CN113060817B (zh) | 一种矿物改性材料处理电镀含铬废水的方法 | |
CN102816933B (zh) | 一种铬渣的处理工艺方法 | |
CN114394771B (zh) | 一种硫酸锰生产过程中产生的锰矿渣资源化利用的方法 | |
Kaung et al. | New insights into coagulation-enrichment and hydrometallurgical recovery of Sn, Cu, Ni from electroplating wastewater | |
CN108866337B (zh) | 一种处理金属污泥的方法 | |
WO2025145818A1 (zh) | 一种活化硫精砂处理冶炼污酸废水的方法 | |
CN106277266A (zh) | 一种利用钢渣处理有色冶金污酸中砷的方法 | |
CN115124165B (zh) | 一种草酸废水综合利用的方法 | |
CN111560522A (zh) | 一种不锈钢酸洗污泥处理方法 | |
CN1284259C (zh) | 利用废干电池制备锰锌铁氧体颗粒料和混合碳酸盐的方法 | |
CN104874402B (zh) | 钒钛钢渣基锌铁氧体催化剂的制备及处理印染废水的方法 | |
CN115418483B (zh) | 含铬废液制备铬铁合金的方法 | |
CN117468050A (zh) | 一种富铁锰矿浸出液中铁的强化去除方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Sun Wei Inventor after: Zhang Chenyang Inventor after: Han Mingjun Inventor after: Yue Tong Inventor after: Li Sai Inventor after: Yu Heng Inventor after: Zhang Hongliang Inventor after: Han Haisheng Inventor after: Yang Yue Inventor before: Sun Wei Inventor before: Yue Tong Inventor before: Zhang Chenyang Inventor before: Han Mingjun Inventor before: Li Sai Inventor before: Yu Heng Inventor before: Zhang Hongliang Inventor before: Han Haisheng Inventor before: Yang Yue |
|
CB03 | Change of inventor or designer information | ||
GR01 | Patent grant | ||
GR01 | Patent grant |