CN104876318A - 一种二氧化锰/草酸物质还原去除六价铬的水处理方法 - Google Patents
一种二氧化锰/草酸物质还原去除六价铬的水处理方法 Download PDFInfo
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- CN104876318A CN104876318A CN201510288544.7A CN201510288544A CN104876318A CN 104876318 A CN104876318 A CN 104876318A CN 201510288544 A CN201510288544 A CN 201510288544A CN 104876318 A CN104876318 A CN 104876318A
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- Prior art keywords
- oxalic acid
- manganse dioxide
- hexavalent chromium
- acid material
- treatment method
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- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 title claims abstract description 158
- 235000006408 oxalic acid Nutrition 0.000 title claims abstract description 52
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 title claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 31
- 239000000126 substance Substances 0.000 title abstract description 7
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 title abstract 12
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 15
- 150000001875 compounds Chemical class 0.000 claims abstract description 5
- 230000002378 acidificating effect Effects 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 27
- 230000009467 reduction Effects 0.000 claims description 23
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 239000002245 particle Substances 0.000 claims description 5
- 150000002500 ions Chemical class 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 2
- 230000002829 reductive effect Effects 0.000 abstract description 7
- 231100000419 toxicity Toxicity 0.000 abstract description 6
- 230000001988 toxicity Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 229910052804 chromium Inorganic materials 0.000 abstract description 4
- 239000011651 chromium Substances 0.000 abstract description 4
- 229940039748 oxalate Drugs 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- -1 oxalate anions Chemical class 0.000 abstract description 3
- 239000003054 catalyst Substances 0.000 abstract description 2
- IRXRGVFLQOSHOH-UHFFFAOYSA-L dipotassium;oxalate Chemical compound [K+].[K+].[O-]C(=O)C([O-])=O IRXRGVFLQOSHOH-UHFFFAOYSA-L 0.000 abstract description 2
- ZNCPFRVNHGOPAG-UHFFFAOYSA-L sodium oxalate Chemical compound [Na+].[Na+].[O-]C(=O)C([O-])=O ZNCPFRVNHGOPAG-UHFFFAOYSA-L 0.000 abstract description 2
- 229940039790 sodium oxalate Drugs 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract 2
- 229910001385 heavy metal Inorganic materials 0.000 description 10
- 239000002351 wastewater Substances 0.000 description 8
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 239000011572 manganese Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000011109 contamination Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 229910052748 manganese Inorganic materials 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 208000030507 AIDS Diseases 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229960000892 attapulgite Drugs 0.000 description 2
- 201000011510 cancer Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000013067 intermediate product Substances 0.000 description 2
- 229910052625 palygorskite Inorganic materials 0.000 description 2
- 239000002594 sorbent Substances 0.000 description 2
- 238000001291 vacuum drying Methods 0.000 description 2
- RAXXELZNTBOGNW-UHFFFAOYSA-N 1H-imidazole Chemical group C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 1
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910001430 chromium ion Inorganic materials 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000002384 drinking water standard Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 229910052622 kaolinite Inorganic materials 0.000 description 1
- 231100000518 lethal Toxicity 0.000 description 1
- 230000001665 lethal effect Effects 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 150000001282 organosilanes Chemical class 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000012609 strong anion exchange resin Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 208000011580 syndromic disease Diseases 0.000 description 1
- YUYCVXFAYWRXLS-UHFFFAOYSA-N trimethoxysilane Chemical compound CO[SiH](OC)OC YUYCVXFAYWRXLS-UHFFFAOYSA-N 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
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Claims (7)
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CN201510288544.7A CN104876318B (zh) | 2015-05-29 | 2015-05-29 | 一种二氧化锰/草酸物质还原去除六价铬的水处理方法 |
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CN201510288544.7A CN104876318B (zh) | 2015-05-29 | 2015-05-29 | 一种二氧化锰/草酸物质还原去除六价铬的水处理方法 |
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CN104876318A true CN104876318A (zh) | 2015-09-02 |
CN104876318B CN104876318B (zh) | 2017-06-13 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105198032A (zh) * | 2015-09-23 | 2015-12-30 | 山东大学 | 一种基于微乳液相转移法降解重铬酸钾的方法 |
CN111717981A (zh) * | 2020-06-23 | 2020-09-29 | 哈尔滨工业大学 | 一种基于草酸强化的NaBH4快速还原六价铬离子的方法 |
CN114368973A (zh) * | 2021-12-24 | 2022-04-19 | 江苏材睿科技有限公司 | 一种环保型耐火材料的配方、生产工艺及方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4321149A (en) * | 1975-05-30 | 1982-03-23 | Gte Products Corporation | Process for removing multivalent metals from waste effluents |
WO2010057225A2 (en) * | 2008-11-11 | 2010-05-20 | Afrisam (South Africa) (Pty) Ltd | ADDITIVES FOR Cr (VI) REDUCTION IN CEMENT, SLAGS, MORTARS, CONCRETE, WASTE WATER AND MINING INDUSTRY WASTE |
CN103936133A (zh) * | 2014-05-14 | 2014-07-23 | 中国石油大学(华东) | 利用有机酸协同氧化三价砷及还原六价铬的处理方法 |
CN104310569A (zh) * | 2014-11-10 | 2015-01-28 | 中国石油大学(华东) | 利用Cr(VI)/SO32-水处理氧化的方法 |
-
2015
- 2015-05-29 CN CN201510288544.7A patent/CN104876318B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4321149A (en) * | 1975-05-30 | 1982-03-23 | Gte Products Corporation | Process for removing multivalent metals from waste effluents |
WO2010057225A2 (en) * | 2008-11-11 | 2010-05-20 | Afrisam (South Africa) (Pty) Ltd | ADDITIVES FOR Cr (VI) REDUCTION IN CEMENT, SLAGS, MORTARS, CONCRETE, WASTE WATER AND MINING INDUSTRY WASTE |
CN103936133A (zh) * | 2014-05-14 | 2014-07-23 | 中国石油大学(华东) | 利用有机酸协同氧化三价砷及还原六价铬的处理方法 |
CN104310569A (zh) * | 2014-11-10 | 2015-01-28 | 中国石油大学(华东) | 利用Cr(VI)/SO32-水处理氧化的方法 |
Non-Patent Citations (3)
Title |
---|
周红艳: ""锰和铁对有机酸还原六价铬的影响研究"", 《中国优秀硕士学位论文全文数据库工程科技I辑》 * |
岩石矿物分析编写小组: "《岩石矿物分析》", 31 August 1974, 《北京:地质出版社》 * |
李琛: "有机酸还原六价铬反应动力学及其影响因素研究", 《中国优秀硕士学位论文全文数据库工程科技I辑》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105198032A (zh) * | 2015-09-23 | 2015-12-30 | 山东大学 | 一种基于微乳液相转移法降解重铬酸钾的方法 |
CN111717981A (zh) * | 2020-06-23 | 2020-09-29 | 哈尔滨工业大学 | 一种基于草酸强化的NaBH4快速还原六价铬离子的方法 |
CN111717981B (zh) * | 2020-06-23 | 2022-05-24 | 哈尔滨工业大学 | 一种基于草酸强化的NaBH4快速还原六价铬离子的方法 |
CN114368973A (zh) * | 2021-12-24 | 2022-04-19 | 江苏材睿科技有限公司 | 一种环保型耐火材料的配方、生产工艺及方法 |
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Application publication date: 20150902 Assignee: Hubei Juhui New Material Industry Technology Research Institute Co.,Ltd. Assignor: CENTRAL CHINA NORMAL University Contract record no.: X2022420000147 Denomination of invention: A Water Treatment Method for Hexavalent Chromium Removal by Manganese Dioxide/Oxalic Acid Reduction Granted publication date: 20170613 License type: Common License Record date: 20221228 |
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Application publication date: 20150902 Assignee: Wuhan Nanwang Environmental Protection Technology Research Co.,Ltd. Assignor: CENTRAL CHINA NORMAL University Contract record no.: X2023980053268 Denomination of invention: A Water Treatment Method for Reducing Hexavalent Chromium by Manganese Dioxide/Oxalic Acid Substances Granted publication date: 20170613 License type: Common License Record date: 20231220 |
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Application publication date: 20150902 Assignee: Hubei Ouyue Pharmaceutical Co.,Ltd. Assignor: CENTRAL CHINA NORMAL University Contract record no.: X2023980054452 Denomination of invention: A Water Treatment Method for Reducing Hexavalent Chromium by Manganese Dioxide/Oxalic Acid Substances Granted publication date: 20170613 License type: Common License Record date: 20240102 |