CN109095573B - 用于除氟的水处理用无机凝集剂的制备方法 - Google Patents
用于除氟的水处理用无机凝集剂的制备方法 Download PDFInfo
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- CN109095573B CN109095573B CN201710616452.6A CN201710616452A CN109095573B CN 109095573 B CN109095573 B CN 109095573B CN 201710616452 A CN201710616452 A CN 201710616452A CN 109095573 B CN109095573 B CN 109095573B
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- CN
- China
- Prior art keywords
- aluminum
- solution
- mixing
- aluminum sulfate
- fluorine
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 238000011282 treatment Methods 0.000 title claims abstract description 53
- 239000000701 coagulant Substances 0.000 title claims abstract description 52
- 238000002360 preparation method Methods 0.000 title claims description 23
- 238000006115 defluorination reaction Methods 0.000 title description 15
- 239000011737 fluorine Substances 0.000 claims abstract description 82
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 82
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 79
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims abstract description 57
- 238000000034 method Methods 0.000 claims abstract description 34
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 claims abstract description 16
- 239000004480 active ingredient Substances 0.000 claims abstract description 15
- 239000010842 industrial wastewater Substances 0.000 claims abstract description 14
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052593 corundum Inorganic materials 0.000 claims abstract description 6
- 229910001845 yogo sapphire Inorganic materials 0.000 claims abstract description 6
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 50
- 238000002156 mixing Methods 0.000 claims description 40
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 20
- 229910052782 aluminium Inorganic materials 0.000 claims description 13
- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 claims description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 11
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 10
- 229910019142 PO4 Inorganic materials 0.000 claims description 6
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 claims description 6
- 230000015271 coagulation Effects 0.000 claims description 6
- 238000005345 coagulation Methods 0.000 claims description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 6
- 239000010452 phosphate Substances 0.000 claims description 6
- 239000008213 purified water Substances 0.000 claims description 6
- 229920003169 water-soluble polymer Polymers 0.000 claims description 6
- 229910002651 NO3 Inorganic materials 0.000 claims description 5
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 5
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 5
- 229910017604 nitric acid Inorganic materials 0.000 claims description 5
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 4
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 3
- 238000007865 diluting Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000008014 freezing Effects 0.000 abstract description 13
- 238000007710 freezing Methods 0.000 abstract description 13
- 238000003860 storage Methods 0.000 abstract description 13
- 238000001556 precipitation Methods 0.000 abstract description 12
- 239000007788 liquid Substances 0.000 abstract description 10
- 230000007613 environmental effect Effects 0.000 abstract description 8
- 230000000052 comparative effect Effects 0.000 description 29
- 239000002351 wastewater Substances 0.000 description 21
- 238000002474 experimental method Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 12
- 239000002689 soil Substances 0.000 description 12
- -1 chlorine ions Chemical class 0.000 description 11
- 239000000126 substance Substances 0.000 description 11
- 239000003795 chemical substances by application Substances 0.000 description 7
- 239000002699 waste material Substances 0.000 description 7
- 239000000460 chlorine Substances 0.000 description 5
- 229910052761 rare earth metal Inorganic materials 0.000 description 5
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000011575 calcium Substances 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 238000004065 wastewater treatment Methods 0.000 description 3
- 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 2
- 208000024827 Alzheimer disease Diseases 0.000 description 2
- 241000295146 Gallionellaceae Species 0.000 description 2
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 235000011116 calcium hydroxide Nutrition 0.000 description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 239000002440 industrial waste Substances 0.000 description 2
- 239000003456 ion exchange resin Substances 0.000 description 2
- 229920003303 ion-exchange polymer Polymers 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 208000014644 Brain disease Diseases 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 1
- 206010039966 Senile dementia Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 239000010436 fluorite Substances 0.000 description 1
- APURLPHDHPNUFL-UHFFFAOYSA-M fluoroaluminum Chemical compound [Al]F APURLPHDHPNUFL-UHFFFAOYSA-M 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000008214 highly purified water Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000011369 resultant mixture Substances 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 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
- C02F1/52—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
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
- C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
-
- 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
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
- C02F1/583—Treatment of water, waste water, or sewage by removing specified dissolved compounds by removing fluoride or fluorine compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
Description
投入量(ppm) | 氟残留量(ppm) | 除氟效率(%) | |
比较例1 | 500 | 12.4 | 38.0 |
实施例1 | 500 | 13.2 | 34 |
投入量(ppm) | 氟残留量(ppm) | 除氟效率(%) | |
比较例1 | 1500 | 7.9 | 60.5 |
实施例1 | 1500 | 8.2 | 59.0 |
投入量(ppm) | 氟残留量(ppm) | 除氟效率(%) | |
比较例1 | 2000 | 6.2 | 69.0 |
实施例1 | 2000 | 6.4 | 68.0 |
投入量(ppm) | 氟残留量(ppm) | 除氟效率(%) | |
比较例 | 500 | 2.2 | 56 |
实施例1 | 500 | 2.4 | 52 |
投入量(ppm) | 氟残留量(ppm) | 除氟效率(%) | |
比较例1 | 800 | 0.4 | 92 |
实施例1 | 800 | 0.5 | 90 |
投入量(ppm) | 氟残留量(ppm) | 除氟效率(%) | |
比较例1 | 1000 | 0.2 | 96 |
实施例1 | 1000 | 0.3 | 94 |
温度 | -10度 | -15度 | -20度 |
比较例2 | 溶液 | 结冰 | 结冰 |
实施例1 | 溶液 | 溶液 | 溶液 |
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2017-0077719 | 2017-06-20 | ||
KR1020170077719A KR101908090B1 (ko) | 2017-06-20 | 2017-06-20 | 불소 제거를 위한 수처리용 무기응집제의 제조방법 |
Publications (2)
Publication Number | Publication Date |
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CN109095573A CN109095573A (zh) | 2018-12-28 |
CN109095573B true CN109095573B (zh) | 2021-09-28 |
Family
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CN201710616452.6A Active CN109095573B (zh) | 2017-06-20 | 2017-07-26 | 用于除氟的水处理用无机凝集剂的制备方法 |
Country Status (2)
Country | Link |
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KR (1) | KR101908090B1 (zh) |
CN (1) | CN109095573B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110304754B (zh) * | 2019-03-19 | 2021-11-23 | 中国电子系统工程第二建设有限公司 | 一种高浓度含氟废水深度处理方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6097091A (ja) * | 1983-10-31 | 1985-05-30 | Kurita Water Ind Ltd | フツ化物イオン含有水の処理方法 |
CN1648264A (zh) * | 2004-08-06 | 2005-08-03 | 有研稀土新材料股份有限公司 | 一种氟碳铈矿氧化焙烧-硫酸浸出-萃取后有机相除氟的方法 |
CN104512973A (zh) * | 2013-09-27 | 2015-04-15 | 中国石油化工股份有限公司 | 一种含氟废水的处理方法 |
WO2017002137A1 (en) * | 2015-07-01 | 2017-01-05 | Council Of Scientific & Industrial Research | Sustainable biomaterial nanocomposites for water treatment and process for preparation thereof |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100735540B1 (ko) | 2005-10-24 | 2007-07-04 | 고도화학(주) | 수처리용 응집제인 폴리수산화염화황산알루미늄의 제조방법 |
-
2017
- 2017-06-20 KR KR1020170077719A patent/KR101908090B1/ko active IP Right Grant
- 2017-07-26 CN CN201710616452.6A patent/CN109095573B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6097091A (ja) * | 1983-10-31 | 1985-05-30 | Kurita Water Ind Ltd | フツ化物イオン含有水の処理方法 |
CN1648264A (zh) * | 2004-08-06 | 2005-08-03 | 有研稀土新材料股份有限公司 | 一种氟碳铈矿氧化焙烧-硫酸浸出-萃取后有机相除氟的方法 |
CN104512973A (zh) * | 2013-09-27 | 2015-04-15 | 中国石油化工股份有限公司 | 一种含氟废水的处理方法 |
WO2017002137A1 (en) * | 2015-07-01 | 2017-01-05 | Council Of Scientific & Industrial Research | Sustainable biomaterial nanocomposites for water treatment and process for preparation thereof |
Also Published As
Publication number | Publication date |
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CN109095573A (zh) | 2018-12-28 |
KR101908090B1 (ko) | 2018-10-15 |
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