CN105126742A - 一种利用改性高岭土吸附剂处理含氟废水的方法 - Google Patents
一种利用改性高岭土吸附剂处理含氟废水的方法 Download PDFInfo
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- CN105126742A CN105126742A CN201510496301.2A CN201510496301A CN105126742A CN 105126742 A CN105126742 A CN 105126742A CN 201510496301 A CN201510496301 A CN 201510496301A CN 105126742 A CN105126742 A CN 105126742A
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- Prior art keywords
- adsorbent
- modified kaolin
- kaolin
- adds
- water
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- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical class O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 title claims abstract description 96
- 238000000034 method Methods 0.000 title claims abstract description 77
- 239000002351 wastewater Substances 0.000 title claims abstract description 54
- 239000003463 adsorbent Substances 0.000 title claims abstract description 48
- 239000011737 fluorine Substances 0.000 title abstract description 17
- 229910052731 fluorine Inorganic materials 0.000 title abstract description 17
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 title abstract description 16
- 238000003756 stirring Methods 0.000 claims abstract description 44
- 239000005995 Aluminium silicate Substances 0.000 claims abstract description 39
- 235000012211 aluminium silicate Nutrition 0.000 claims abstract description 39
- 238000005345 coagulation Methods 0.000 claims abstract description 31
- 230000015271 coagulation Effects 0.000 claims abstract description 31
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 27
- 238000005189 flocculation Methods 0.000 claims abstract description 26
- 230000016615 flocculation Effects 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000001179 sorption measurement Methods 0.000 claims abstract description 21
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000002156 mixing Methods 0.000 claims abstract description 18
- 238000000926 separation method Methods 0.000 claims abstract description 18
- 238000000967 suction filtration Methods 0.000 claims abstract description 18
- 238000002360 preparation method Methods 0.000 claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims abstract description 10
- 238000005119 centrifugation Methods 0.000 claims abstract description 9
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 claims abstract description 9
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims description 50
- 239000002699 waste material Substances 0.000 claims description 40
- 239000007788 liquid Substances 0.000 claims description 30
- 229920002401 polyacrylamide Polymers 0.000 claims description 26
- 238000004062 sedimentation Methods 0.000 claims description 26
- 239000002594 sorbent Substances 0.000 claims description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical class [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 17
- 239000007787 solid Substances 0.000 claims description 16
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 12
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 12
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 12
- 239000000920 calcium hydroxide Substances 0.000 claims description 12
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 12
- 238000005516 engineering process Methods 0.000 claims description 12
- GFLJTEHFZZNCTR-UHFFFAOYSA-N 3-prop-2-enoyloxypropyl prop-2-enoate Chemical compound C=CC(=O)OCCCOC(=O)C=C GFLJTEHFZZNCTR-UHFFFAOYSA-N 0.000 claims description 11
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 11
- 229920000371 poly(diallyldimethylammonium chloride) polymer Polymers 0.000 claims description 11
- 238000010521 absorption reaction Methods 0.000 claims description 10
- 239000002253 acid Substances 0.000 claims description 10
- 239000013049 sediment Substances 0.000 claims description 10
- 239000000243 solution Substances 0.000 claims description 9
- 239000003513 alkali Substances 0.000 claims description 8
- 239000003792 electrolyte Substances 0.000 claims description 8
- 239000011259 mixed solution Substances 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 7
- 239000011780 sodium chloride Substances 0.000 claims description 6
- 238000013019 agitation Methods 0.000 claims description 2
- 238000001556 precipitation Methods 0.000 abstract description 11
- 238000004065 wastewater treatment Methods 0.000 abstract description 6
- 239000002994 raw material Substances 0.000 abstract description 3
- 239000002002 slurry Substances 0.000 abstract 3
- 238000001035 drying Methods 0.000 abstract 2
- GQOKIYDTHHZSCJ-UHFFFAOYSA-M dimethyl-bis(prop-2-enyl)azanium;chloride Chemical compound [Cl-].C=CC[N+](C)(C)CC=C GQOKIYDTHHZSCJ-UHFFFAOYSA-M 0.000 abstract 1
- 238000012216 screening Methods 0.000 abstract 1
- 235000019982 sodium hexametaphosphate Nutrition 0.000 abstract 1
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 abstract 1
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 239000011575 calcium Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 159000000013 aluminium salts Chemical class 0.000 description 3
- 229910000329 aluminium sulfate Inorganic materials 0.000 description 3
- 159000000007 calcium salts Chemical class 0.000 description 3
- 239000003651 drinking water Substances 0.000 description 3
- 235000020188 drinking water Nutrition 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000005871 repellent Substances 0.000 description 3
- 230000002940 repellent Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- -1 fluorine ions Chemical class 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- 229910004261 CaF 2 Inorganic materials 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- 206010012735 Diarrhoea Diseases 0.000 description 1
- 206010016818 Fluorosis Diseases 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- CADZRPOVAQTAME-UHFFFAOYSA-L calcium;hydroxy phosphate Chemical compound [Ca+2].OOP([O-])([O-])=O CADZRPOVAQTAME-UHFFFAOYSA-L 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000009388 chemical precipitation Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000006115 defluorination reaction Methods 0.000 description 1
- 208000004042 dental fluorosis Diseases 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 231100000567 intoxicating Toxicity 0.000 description 1
- 230000002673 intoxicating effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 150000002500 ions Chemical group 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 235000015110 jellies Nutrition 0.000 description 1
- 239000008274 jelly Substances 0.000 description 1
- 229910001710 laterite Inorganic materials 0.000 description 1
- 239000011504 laterite Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000010148 water-pollination Effects 0.000 description 1
Landscapes
- Water Treatment By Sorption (AREA)
Abstract
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105797687A (zh) * | 2016-03-28 | 2016-07-27 | 柳州联海科技有限公司 | 一种利用改性桑枝粉制备吸附氟的吸附剂 |
CN106701356A (zh) * | 2016-11-29 | 2017-05-24 | 安徽索亚装饰材料有限公司 | 一种皮革用光亮清洗剂 |
CN107082457A (zh) * | 2017-05-31 | 2017-08-22 | 成都原端新材料科技有限公司 | 一种矿物脱色剂及其制备方法 |
CN108117195A (zh) * | 2017-12-29 | 2018-06-05 | 韶关市雅鲁环保实业有限公司 | 多金属矿山废水氟离子去除剂及处理方法 |
CN109179738A (zh) * | 2018-08-14 | 2019-01-11 | 锦洋高新材料股份有限公司 | 一种氟硅酸钠法制冰晶石母液中氟离子的处理方法 |
CN111077186A (zh) * | 2019-12-30 | 2020-04-28 | 浙江理工大学 | 一种根据絮凝剂投加量和Zeta电位值变化判断絮凝机理的方法 |
CN112827466A (zh) * | 2020-12-31 | 2021-05-25 | 深圳市环保科技集团有限公司 | 铝型吸附剂的制备方法及应用 |
CN114807601A (zh) * | 2022-05-24 | 2022-07-29 | 中国科学院赣江创新研究院 | 一种利用磷酸改性高岭土吸附稀土元素镧的方法 |
CN116022946A (zh) * | 2021-10-26 | 2023-04-28 | 中国石油化工股份有限公司 | 含氟含铝废水的处理方法及其应用 |
CN116422301A (zh) * | 2023-04-21 | 2023-07-14 | 湖南有色金属投资有限公司 | 含氟废水处理用吸附材料及其制备方法和应用 |
US12083494B2 (en) | 2019-05-22 | 2024-09-10 | Specialty Minerals (Michigan) Inc. | Modified clay sorbents and methods of sorbing PFAS using the same |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109179799A (zh) * | 2018-08-31 | 2019-01-11 | 湖南中冶艾迪环保资源开发有限公司 | 一种高浓度含氟废水的处理方法 |
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CN101565254A (zh) * | 2009-05-11 | 2009-10-28 | 苏存章 | 铝氧化废水处理与中水回用技术 |
CN102267768A (zh) * | 2011-07-06 | 2011-12-07 | 西北农林科技大学 | 一种石灰-粉煤灰联合处理高浓度含氟废水的方法 |
CN102491475A (zh) * | 2011-12-09 | 2012-06-13 | 天津工业大学 | 一种废水处理絮凝剂及其制备方法和用途 |
JP2012157865A (ja) * | 2012-06-01 | 2012-08-23 | Kurita Water Ind Ltd | フッ素含有水の処理方法 |
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2015
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CN101565254A (zh) * | 2009-05-11 | 2009-10-28 | 苏存章 | 铝氧化废水处理与中水回用技术 |
CN102267768A (zh) * | 2011-07-06 | 2011-12-07 | 西北农林科技大学 | 一种石灰-粉煤灰联合处理高浓度含氟废水的方法 |
CN102491475A (zh) * | 2011-12-09 | 2012-06-13 | 天津工业大学 | 一种废水处理絮凝剂及其制备方法和用途 |
JP2012157865A (ja) * | 2012-06-01 | 2012-08-23 | Kurita Water Ind Ltd | フッ素含有水の処理方法 |
Non-Patent Citations (1)
Title |
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P.M.H. KAU ET AL.: "Experimental sorption of fluoride by kaolinite and bentonite", 《GEODERMA》 * |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105797687A (zh) * | 2016-03-28 | 2016-07-27 | 柳州联海科技有限公司 | 一种利用改性桑枝粉制备吸附氟的吸附剂 |
CN106701356A (zh) * | 2016-11-29 | 2017-05-24 | 安徽索亚装饰材料有限公司 | 一种皮革用光亮清洗剂 |
CN107082457A (zh) * | 2017-05-31 | 2017-08-22 | 成都原端新材料科技有限公司 | 一种矿物脱色剂及其制备方法 |
CN108117195A (zh) * | 2017-12-29 | 2018-06-05 | 韶关市雅鲁环保实业有限公司 | 多金属矿山废水氟离子去除剂及处理方法 |
CN109179738A (zh) * | 2018-08-14 | 2019-01-11 | 锦洋高新材料股份有限公司 | 一种氟硅酸钠法制冰晶石母液中氟离子的处理方法 |
US12083494B2 (en) | 2019-05-22 | 2024-09-10 | Specialty Minerals (Michigan) Inc. | Modified clay sorbents and methods of sorbing PFAS using the same |
CN111077186A (zh) * | 2019-12-30 | 2020-04-28 | 浙江理工大学 | 一种根据絮凝剂投加量和Zeta电位值变化判断絮凝机理的方法 |
CN112827466A (zh) * | 2020-12-31 | 2021-05-25 | 深圳市环保科技集团有限公司 | 铝型吸附剂的制备方法及应用 |
CN112827466B (zh) * | 2020-12-31 | 2023-01-17 | 深圳市环保科技集团有限公司 | 铝型吸附剂的制备方法及应用 |
CN116022946A (zh) * | 2021-10-26 | 2023-04-28 | 中国石油化工股份有限公司 | 含氟含铝废水的处理方法及其应用 |
CN114807601B (zh) * | 2022-05-24 | 2023-10-20 | 中国科学院赣江创新研究院 | 一种利用磷酸改性高岭土吸附稀土元素镧的方法 |
CN114807601A (zh) * | 2022-05-24 | 2022-07-29 | 中国科学院赣江创新研究院 | 一种利用磷酸改性高岭土吸附稀土元素镧的方法 |
CN116422301A (zh) * | 2023-04-21 | 2023-07-14 | 湖南有色金属投资有限公司 | 含氟废水处理用吸附材料及其制备方法和应用 |
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