CN111559805A - 一种反渗透进水预处理用除氟剂及其制备方法 - Google Patents
一种反渗透进水预处理用除氟剂及其制备方法 Download PDFInfo
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- CN111559805A CN111559805A CN201911400860.3A CN201911400860A CN111559805A CN 111559805 A CN111559805 A CN 111559805A CN 201911400860 A CN201911400860 A CN 201911400860A CN 111559805 A CN111559805 A CN 111559805A
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- reverse osmosis
- agent
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- pretreatment
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 75
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 71
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 55
- 239000011737 fluorine Substances 0.000 title claims abstract description 44
- 229910052731 fluorine Inorganic materials 0.000 title claims abstract description 44
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 238000002360 preparation method Methods 0.000 title description 3
- 238000002203 pretreatment Methods 0.000 title 1
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims abstract description 40
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims abstract description 39
- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims abstract description 26
- 238000006115 defluorination reaction Methods 0.000 claims abstract description 18
- QPCDCPDFJACHGM-UHFFFAOYSA-N N,N-bis{2-[bis(carboxymethyl)amino]ethyl}glycine Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(=O)O)CCN(CC(O)=O)CC(O)=O QPCDCPDFJACHGM-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000003756 stirring Methods 0.000 claims abstract description 8
- 239000008394 flocculating agent Substances 0.000 claims abstract 3
- 239000012528 membrane Substances 0.000 claims description 28
- 238000001471 micro-filtration Methods 0.000 claims description 20
- 239000002245 particle Substances 0.000 claims description 19
- -1 fluorine ions Chemical class 0.000 claims description 12
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 11
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 11
- 239000002105 nanoparticle Substances 0.000 claims description 9
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000000701 coagulant Substances 0.000 claims description 3
- 125000000129 anionic group Chemical group 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 239000008367 deionised water Substances 0.000 claims description 2
- 229910021641 deionized water Inorganic materials 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 229920002401 polyacrylamide Polymers 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000012986 modification Methods 0.000 claims 1
- 230000004048 modification Effects 0.000 claims 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
- 239000003814 drug Substances 0.000 abstract description 11
- 239000002994 raw material Substances 0.000 abstract description 7
- 239000006228 supernatant Substances 0.000 abstract description 7
- 238000013329 compounding Methods 0.000 abstract description 6
- 238000012216 screening Methods 0.000 abstract 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 32
- 239000002351 wastewater Substances 0.000 description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
- 238000004939 coking Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 8
- 230000004907 flux Effects 0.000 description 8
- 230000015271 coagulation Effects 0.000 description 7
- 238000005345 coagulation Methods 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 7
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 5
- 229920006318 anionic polymer Polymers 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 5
- 239000000084 colloidal system Substances 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 238000005189 flocculation Methods 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 229960004887 ferric hydroxide Drugs 0.000 description 3
- IEECXTSVVFWGSE-UHFFFAOYSA-M iron(3+);oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Fe+3] IEECXTSVVFWGSE-UHFFFAOYSA-M 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 2
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 2
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 2
- 229910001634 calcium fluoride Inorganic materials 0.000 description 2
- 229910001424 calcium ion Inorganic materials 0.000 description 2
- 238000009388 chemical precipitation Methods 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- 239000010842 industrial wastewater Substances 0.000 description 2
- 239000003446 ligand Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 229910018626 Al(OH) Inorganic materials 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
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 159000000014 iron salts Chemical class 0.000 description 1
- 159000000003 magnesium salts Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
-
- 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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- 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
- C02F2001/007—Processes including a sedimentation step
-
- 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
- C02F2101/12—Halogens or halogen-containing compounds
- C02F2101/14—Fluorine or fluorine-containing compounds
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
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)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
初始F-浓度 mg/L | 药剂投加量 ml/L | 出水F<sup>-</sup> mg/L | 出水游离铝 mg/L | 出水总铁 mg/L |
15.8 | 8 | 0 | 0.04 | 0 |
79.5 | 35 | 0.42 | 0.03 | 0 |
168.3 | 85 | 0.82 | 0.04 | 0 |
初始F<sup>-</sup>浓度 mg/L | 药剂投加量 ml/L | 出水F<sup>-</sup> mg/L | 出水游离铝 mg/L | 出水总铁 mg/L |
16.1 | 8 | 0 | 0.05 | 0.3 |
80 | 35 | 0.37 | 0.03 | 0.26 |
169.4 | 85 | 0.65 | 0.05 | 0.25 |
初始F<sup>-</sup>浓度 mg/L | 药剂投加量 ml/L | 出水F<sup>-</sup> mg/L | 出水游离铝 mg/L | 出水总铁 mg/L |
16.1 | 8 | 0 | 0.02 | 0.3 |
80 | 35 | 0.23 | 0.02 | 0.11 |
169.4 | 85 | 0.32 | 0.03 | 0.17 |
初始F<sup>-</sup>浓度 mg/L | 药剂投加量 ml/L | 出水F<sup>-</sup> mg/L | 出水游离铝 mg/L | 出水总铁 mg/L |
16.1 | 8 | 0 | 0.04 | 0.3 |
80 | 35 | 0.32 | 0.03 | 0.22 |
169.4 | 85 | 0.51 | 0.04 | 0.22 |
初始F<sup>-</sup>浓度 mg/L | 药剂投加量 ml/L | 出水F<sup>-</sup> mg/L | 出水游离铝 mg/L | 出水总铁 mg/L |
16.1 | 8 | 0 | 0.05 | 0.25 |
80 | 35 | 1.42 | 0.04 | 0.24 |
169.4 | 85 | 1.98 | 0.05 | 0.28 |
Claims (10)
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CN111559805A true CN111559805A (zh) | 2020-08-21 |
CN111559805B CN111559805B (zh) | 2022-07-08 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113582372A (zh) * | 2021-06-24 | 2021-11-02 | 江西金环颜料有限公司 | 一种高温环保大红色料含镉或/和含氟废水的处理方法 |
CN114149100A (zh) * | 2021-11-10 | 2022-03-08 | 中冶南方都市环保工程技术股份有限公司 | 一种焦化废水深度处理复合药剂及其应用 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101565242A (zh) * | 2008-04-23 | 2009-10-28 | 北京合创同盛科技有限公司 | 一种复配增效水处理剂 |
CN109574177A (zh) * | 2018-12-29 | 2019-04-05 | 北京中持净水材料技术有限公司 | 一种高效除氟复配药剂 |
CN109879393A (zh) * | 2019-04-01 | 2019-06-14 | 河北协同环境科技有限公司 | 水处理用除氟剂及其制备方法和使用方法 |
CN110015781A (zh) * | 2019-04-30 | 2019-07-16 | 山东双科矿山科技有限公司 | 一种煤矿井水的高效除氟方法 |
-
2019
- 2019-12-30 CN CN201911400860.3A patent/CN111559805B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101565242A (zh) * | 2008-04-23 | 2009-10-28 | 北京合创同盛科技有限公司 | 一种复配增效水处理剂 |
CN109574177A (zh) * | 2018-12-29 | 2019-04-05 | 北京中持净水材料技术有限公司 | 一种高效除氟复配药剂 |
CN109879393A (zh) * | 2019-04-01 | 2019-06-14 | 河北协同环境科技有限公司 | 水处理用除氟剂及其制备方法和使用方法 |
CN110015781A (zh) * | 2019-04-30 | 2019-07-16 | 山东双科矿山科技有限公司 | 一种煤矿井水的高效除氟方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113582372A (zh) * | 2021-06-24 | 2021-11-02 | 江西金环颜料有限公司 | 一种高温环保大红色料含镉或/和含氟废水的处理方法 |
CN114149100A (zh) * | 2021-11-10 | 2022-03-08 | 中冶南方都市环保工程技术股份有限公司 | 一种焦化废水深度处理复合药剂及其应用 |
CN114149100B (zh) * | 2021-11-10 | 2024-05-10 | 中冶南方都市环保工程技术股份有限公司 | 一种焦化废水深度处理复合药剂及其应用 |
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