CN102266650B - 一种利用添加FeCl2·6H2O的偏高岭土基矿物聚合物解毒及固化Cr(Ⅵ)的方法 - Google Patents
一种利用添加FeCl2·6H2O的偏高岭土基矿物聚合物解毒及固化Cr(Ⅵ)的方法 Download PDFInfo
- Publication number
- CN102266650B CN102266650B CN2011101153458A CN201110115345A CN102266650B CN 102266650 B CN102266650 B CN 102266650B CN 2011101153458 A CN2011101153458 A CN 2011101153458A CN 201110115345 A CN201110115345 A CN 201110115345A CN 102266650 B CN102266650 B CN 102266650B
- Authority
- CN
- China
- Prior art keywords
- solution
- mixed solution
- curing
- fecl
- metakaolin
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 59
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 title claims abstract description 32
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 title abstract description 6
- 229920000876 geopolymer Polymers 0.000 title abstract 3
- 239000000243 solution Substances 0.000 claims abstract description 52
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 39
- 239000011259 mixed solution Substances 0.000 claims abstract description 31
- 238000003756 stirring Methods 0.000 claims abstract description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 42
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 34
- 239000011707 mineral Substances 0.000 claims description 34
- 229920000642 polymer Polymers 0.000 claims description 34
- 235000019353 potassium silicate Nutrition 0.000 claims description 19
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 18
- 239000007787 solid Substances 0.000 claims description 16
- 239000003795 chemical substances by application Substances 0.000 claims description 13
- 230000005284 excitation Effects 0.000 claims description 13
- 238000012423 maintenance Methods 0.000 claims description 10
- 238000007711 solidification Methods 0.000 claims description 10
- 230000008023 solidification Effects 0.000 claims description 10
- 239000005995 Aluminium silicate Substances 0.000 claims description 2
- 235000012211 aluminium silicate Nutrition 0.000 claims description 2
- 238000001354 calcination Methods 0.000 claims description 2
- 239000011651 chromium Substances 0.000 abstract description 123
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract description 37
- 239000012190 activator Substances 0.000 abstract description 9
- 239000002253 acid Substances 0.000 abstract description 6
- 239000003513 alkali Substances 0.000 abstract description 2
- 230000032683 aging Effects 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 235000010755 mineral Nutrition 0.000 description 32
- 238000002386 leaching Methods 0.000 description 12
- 230000006872 improvement Effects 0.000 description 9
- 239000002893 slag Substances 0.000 description 9
- 239000004698 Polyethylene Substances 0.000 description 8
- 239000004568 cement Substances 0.000 description 8
- -1 polyethylene Polymers 0.000 description 8
- 229920000573 polyethylene Polymers 0.000 description 8
- 238000007789 sealing Methods 0.000 description 8
- 239000000126 substance Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 238000011953 bioanalysis Methods 0.000 description 3
- 230000000711 cancerogenic effect Effects 0.000 description 3
- 231100000315 carcinogenic Toxicity 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 238000003895 groundwater pollution Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 150000001844 chromium Chemical class 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- ONDPHDOFVYQSGI-UHFFFAOYSA-N zinc nitrate Chemical compound [Zn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ONDPHDOFVYQSGI-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 240000003483 Leersia hexandra Species 0.000 description 1
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 208000031320 Teratogenesis Diseases 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 230000003487 anti-permeability effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- BCFSVSISUGYRMF-UHFFFAOYSA-N calcium;dioxido(dioxo)chromium;dihydrate Chemical compound O.O.[Ca+2].[O-][Cr]([O-])(=O)=O BCFSVSISUGYRMF-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 230000009514 concussion Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052598 goethite Inorganic materials 0.000 description 1
- 231100000086 high toxicity Toxicity 0.000 description 1
- AEIXRCIKZIZYPM-UHFFFAOYSA-M hydroxy(oxo)iron Chemical compound [O][Fe]O AEIXRCIKZIZYPM-UHFFFAOYSA-M 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M potassium hydroxide Substances [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 231100000004 severe toxicity Toxicity 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- PXLIDIMHPNPGMH-UHFFFAOYSA-N sodium chromate Chemical compound [Na+].[Na+].[O-][Cr]([O-])(=O)=O PXLIDIMHPNPGMH-UHFFFAOYSA-N 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 231100000816 toxic dose Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 1
- 229960001763 zinc sulfate Drugs 0.000 description 1
- 229910000368 zinc sulfate Inorganic materials 0.000 description 1
- VOSQOLXQDQZVCL-UHFFFAOYSA-L zinc;chloride;hydroxide Chemical compound [OH-].[Cl-].[Zn+2] VOSQOLXQDQZVCL-UHFFFAOYSA-L 0.000 description 1
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011101153458A CN102266650B (zh) | 2011-05-05 | 2011-05-05 | 一种利用添加FeCl2·6H2O的偏高岭土基矿物聚合物解毒及固化Cr(Ⅵ)的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011101153458A CN102266650B (zh) | 2011-05-05 | 2011-05-05 | 一种利用添加FeCl2·6H2O的偏高岭土基矿物聚合物解毒及固化Cr(Ⅵ)的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102266650A CN102266650A (zh) | 2011-12-07 |
CN102266650B true CN102266650B (zh) | 2012-07-25 |
Family
ID=45049224
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011101153458A Active CN102266650B (zh) | 2011-05-05 | 2011-05-05 | 一种利用添加FeCl2·6H2O的偏高岭土基矿物聚合物解毒及固化Cr(Ⅵ)的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102266650B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103833249B (zh) * | 2014-03-17 | 2017-01-11 | 山东宏艺科技股份有限公司 | 一种除铬增强剂及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1200309A (zh) * | 1997-03-27 | 1998-12-02 | 川崎制铁株式会社 | 含铬氧化物的物质的大量处理方法及其处理物的利用方法和利用物 |
CN1258269A (zh) * | 1997-05-29 | 2000-06-28 | 派里克累斯有限公司 | 有害废料的封固 |
CN1882515A (zh) * | 2003-11-21 | 2006-12-20 | 格雷斯公司 | 硫酸盐分散体铬酸盐还原剂 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7273557B2 (en) * | 2004-03-31 | 2007-09-25 | Council Of Scientific And Industrial Research | Method for adsorption and reduction of hexavalent chromium by using ferrous-saponite |
-
2011
- 2011-05-05 CN CN2011101153458A patent/CN102266650B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1200309A (zh) * | 1997-03-27 | 1998-12-02 | 川崎制铁株式会社 | 含铬氧化物的物质的大量处理方法及其处理物的利用方法和利用物 |
CN1258269A (zh) * | 1997-05-29 | 2000-06-28 | 派里克累斯有限公司 | 有害废料的封固 |
CN1882515A (zh) * | 2003-11-21 | 2006-12-20 | 格雷斯公司 | 硫酸盐分散体铬酸盐还原剂 |
Also Published As
Publication number | Publication date |
---|---|
CN102266650A (zh) | 2011-12-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Ji et al. | Geopolymers produced from drinking water treatment residue and bottom ash for the immobilization of heavy metals | |
Malviya et al. | Factors affecting hazardous waste solidification/stabilization: A review | |
CN100488903C (zh) | 城市污水厂污泥的固化处理方法 | |
CN102614620B (zh) | 一种碱性含六价铬废渣湿法解毒方法 | |
CN102276128B (zh) | 一种生活污水处理厂脱水污泥的处理方法 | |
KR100648827B1 (ko) | 슬러지용 고화제,이를 이용한 경화체의 제조방법 및 상기경화체를 이용한 건축재료의 제조방법 | |
CN103170488B (zh) | 垃圾焚烧飞灰固化剂及垃圾焚烧飞灰的处理方法 | |
Zhang et al. | Solidification/stabilization of landfill leachate concentrate contaminants using solid alkali-activated geopolymers with a high liquid solid ratio and fixing rate | |
CN113145606B (zh) | 生活垃圾焚烧飞灰资源化利用的膏体料浆制备方法 | |
CN102718440B (zh) | 一种改性高炉渣水泥固化体及其处理铬渣的方法 | |
CN105084847A (zh) | 一种修复重金属和持久有机物复合污染底泥的固化剂 | |
Xue et al. | Self-solidification/stabilisation of electrolytic manganese residue: Mechanistic insights | |
EP0853602B1 (en) | Hazardous waste treatment | |
CN101306237A (zh) | 利用污水厂污泥治理铬污染的方法 | |
JP2000176493A (ja) | 汚泥固化材及び固化処理方法 | |
CN109384444B (zh) | 一种以淤泥固化制备的软地基材料及其制备方法 | |
Zhang et al. | Solidification/stabilization of organic matter and ammonium in high-salinity landfill leachate concentrate using one-part fly ash-based geopolymers | |
CN102266650B (zh) | 一种利用添加FeCl2·6H2O的偏高岭土基矿物聚合物解毒及固化Cr(Ⅵ)的方法 | |
CN102179030B (zh) | 一种利用添加Na2S·9H2O的偏高岭土基矿物聚合物解毒及固化Cr的方法 | |
CN110194602B (zh) | 一种砷铁渣无害化处理的方法 | |
CN102198314B (zh) | 一种利用添加FeSO4·7H2O的偏高岭土基矿物聚合物解毒及固化Cr(Ⅵ)的方法 | |
CN1329336C (zh) | 水泥早强剂及其制备方法 | |
CN111661993A (zh) | 污泥固化剂及其制备方法和使用方法 | |
KR100374189B1 (ko) | 토질안정 처리재의 제조방법 | |
Yang et al. | Long-term leaching behaviours of cement composites prepared by hazardous wastes |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: WUHAN ZHONGDI LARGE ASSET MANAGEMENT CO., LTD. Free format text: FORMER OWNER: CHINA UNIVERSITY OF GEOSCIENCES (WUHAN) Effective date: 20150902 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150902 Address after: 430074 Wuhan Road, Hongshan, Shandong Province, Lu Lu Road, No. 388, No. Patentee after: Wuhan in the big asset management Co., Ltd. Address before: 430074 Wuhan Road, Hongshan, Shandong Province, Lu Lu Road, No. 388, No. Patentee before: China University of Geosciences (Wuhan) |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160202 Address after: 430206 Hubei province high tech Development Zone, East Lake high tech Avenue, No. 999, the future of science and technology city overseas talent building, block A, building, building 4 Patentee after: WUHAN GEOLOGICAL RESOURCES AND ENVIRONMENT INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE CO., LTD. Address before: 430074 Wuhan Road, Hongshan, Shandong Province, Lu Lu Road, No. 388, No. Patentee before: Wuhan in the big asset management Co., Ltd. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160302 Address after: 430206 999 hi tech Avenue, East Lake New Technology Development Zone, Wuhan, Hubei Patentee after: Central light technology transfer Co Ltd Address before: 430206 Hubei province high tech Development Zone, East Lake high tech Avenue, No. 999, the future of science and technology city overseas talent building, block A, building, building 4 Patentee before: WUHAN GEOLOGICAL RESOURCES AND ENVIRONMENT INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE CO., LTD. |