CN103588272A - Preparation method for inorganic flocculating agent and enhanced coagulation method for treating low-temperature low-turbidity high-organic matter water body by using inorganic flocculating agent - Google Patents
Preparation method for inorganic flocculating agent and enhanced coagulation method for treating low-temperature low-turbidity high-organic matter water body by using inorganic flocculating agent Download PDFInfo
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- CN103588272A CN103588272A CN201310626798.6A CN201310626798A CN103588272A CN 103588272 A CN103588272 A CN 103588272A CN 201310626798 A CN201310626798 A CN 201310626798A CN 103588272 A CN103588272 A CN 103588272A
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- flocculating agent
- inorganic flocculating
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 92
- 239000008394 flocculating agent Substances 0.000 title claims abstract description 69
- 230000015271 coagulation Effects 0.000 title claims abstract description 57
- 238000005345 coagulation Methods 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 title claims abstract description 55
- 238000002360 preparation method Methods 0.000 title claims abstract description 36
- 239000005416 organic matter Substances 0.000 title abstract description 7
- 239000000243 solution Substances 0.000 claims abstract description 35
- 239000012266 salt solution Substances 0.000 claims abstract description 34
- 239000000701 coagulant Substances 0.000 claims abstract description 30
- 230000008569 process Effects 0.000 claims abstract description 25
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 25
- 235000019353 potassium silicate Nutrition 0.000 claims abstract description 22
- 229910052751 metal Inorganic materials 0.000 claims abstract description 18
- 239000002184 metal Substances 0.000 claims abstract description 18
- 238000003756 stirring Methods 0.000 claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 claims abstract description 7
- 239000003513 alkali Substances 0.000 claims abstract description 5
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 26
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 21
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 19
- 238000012545 processing Methods 0.000 claims description 13
- 229910021645 metal ion Inorganic materials 0.000 claims description 12
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 11
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 9
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 claims description 9
- 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 description 9
- 239000012267 brine Substances 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 9
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 6
- 150000002505 iron Chemical class 0.000 claims description 6
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 claims description 5
- 229910000360 iron(III) sulfate Inorganic materials 0.000 claims description 5
- 159000000013 aluminium salts Chemical class 0.000 claims description 4
- 229910000329 aluminium sulfate Inorganic materials 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000003068 static effect Effects 0.000 claims description 4
- 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 3
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 3
- MVFCKEFYUDZOCX-UHFFFAOYSA-N iron(2+);dinitrate Chemical compound [Fe+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MVFCKEFYUDZOCX-UHFFFAOYSA-N 0.000 claims description 3
- 239000001103 potassium chloride Substances 0.000 claims description 3
- 235000011164 potassium chloride Nutrition 0.000 claims description 3
- 229910019142 PO4 Inorganic materials 0.000 claims description 2
- KCZFLPPCFOHPNI-UHFFFAOYSA-N alumane;iron Chemical compound [AlH3].[Fe] KCZFLPPCFOHPNI-UHFFFAOYSA-N 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 2
- 239000010452 phosphate Substances 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims description 2
- 238000002156 mixing Methods 0.000 abstract description 6
- 239000010865 sewage Substances 0.000 abstract description 5
- 239000008399 tap water Substances 0.000 abstract description 4
- 235000020679 tap water Nutrition 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 2
- 239000002131 composite material Substances 0.000 abstract description 2
- 238000004062 sedimentation Methods 0.000 abstract 2
- 239000010842 industrial wastewater Substances 0.000 abstract 1
- 231100000956 nontoxicity Toxicity 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 20
- 238000005189 flocculation Methods 0.000 description 10
- 238000012360 testing method Methods 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 8
- 230000016615 flocculation Effects 0.000 description 8
- 239000007787 solid Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 6
- 238000011010 flushing procedure Methods 0.000 description 5
- 229920002401 polyacrylamide Polymers 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 230000001112 coagulating effect Effects 0.000 description 4
- 239000002957 persistent organic pollutant Substances 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 239000004115 Sodium Silicate Substances 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 3
- 231100000252 nontoxic Toxicity 0.000 description 3
- 230000003000 nontoxic effect Effects 0.000 description 3
- 238000000247 postprecipitation Methods 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical class O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 3
- 229910052911 sodium silicate Inorganic materials 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229920000620 organic polymer Polymers 0.000 description 2
- 239000012286 potassium permanganate Substances 0.000 description 2
- 238000002203 pretreatment Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 229920001661 Chitosan Polymers 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000004520 agglutination Effects 0.000 description 1
- 229940037003 alum Drugs 0.000 description 1
- 238000005537 brownian motion Methods 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000003311 flocculating effect Effects 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 229920000592 inorganic polymer Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
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- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
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CN201310626798.6A CN103588272B (en) | 2013-11-29 | 2013-11-29 | A kind of preparation method of inorganic flocculating agent and utilize the enhanced coagulation method of its process low-temperature and low turbidity height organism water body |
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CN201310626798.6A CN103588272B (en) | 2013-11-29 | 2013-11-29 | A kind of preparation method of inorganic flocculating agent and utilize the enhanced coagulation method of its process low-temperature and low turbidity height organism water body |
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CN103588272B CN103588272B (en) | 2015-11-04 |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104478052A (en) * | 2014-12-12 | 2015-04-01 | 上海市政工程设计研究总院(集团)有限公司 | Ferrate composite chemical and preparation method thereof |
CN104591410A (en) * | 2015-02-16 | 2015-05-06 | 哈尔滨工业大学 | Composite flocculant for treating low-temperature and low-turbidity water and preparation method thereof |
CN104891587A (en) * | 2015-05-29 | 2015-09-09 | 鞍山中科美清节能环保技术有限公司 | Water treatment agent and water treatment method |
CN106219707A (en) * | 2016-09-19 | 2016-12-14 | 上海城市水资源开发利用国家工程中心有限公司 | The preparation facilities of a kind of energy-efficient control aluminum control algae ferrum aluminum compound coagulant and method |
CN107235543A (en) * | 2017-07-17 | 2017-10-10 | 山西大学 | A kind of coagulation method of low temperature muddy water |
CN108298648A (en) * | 2018-03-21 | 2018-07-20 | 天津科技大学 | Multi-functional polysilicate flocculant and its preparation method and application |
CN109903875A (en) * | 2019-02-28 | 2019-06-18 | 西南科技大学 | A kind of method that phosphate polymer solidifies boracic nuclear waste |
CN110980900A (en) * | 2019-12-12 | 2020-04-10 | 安徽工业大学 | Modified powder zeolite-loaded Fe3O4Coupling compound coagulant aid, preparation method and application |
CN115745240A (en) * | 2022-11-08 | 2023-03-07 | 中新联科环境科技(安徽)有限公司 | Multistage extraction, circulation and regeneration treatment equipment and process for chemical polishing waste liquid |
CN116947189A (en) * | 2023-09-19 | 2023-10-27 | 武汉科迪智能环境股份有限公司 | Coagulant addition control method, coagulant addition control device and storage medium |
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JPH11310412A (en) * | 1998-04-24 | 1999-11-09 | Ebara Corp | Iron-active silica composite liquid, its production and apparatus therefor |
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CN102897882A (en) * | 2012-10-18 | 2013-01-30 | 江汉大学 | Polysilicate aluminum ferrite flocculant and application thereof in low-temperature low-turbidity water purification |
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Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104478052A (en) * | 2014-12-12 | 2015-04-01 | 上海市政工程设计研究总院(集团)有限公司 | Ferrate composite chemical and preparation method thereof |
CN104591410A (en) * | 2015-02-16 | 2015-05-06 | 哈尔滨工业大学 | Composite flocculant for treating low-temperature and low-turbidity water and preparation method thereof |
CN104891587A (en) * | 2015-05-29 | 2015-09-09 | 鞍山中科美清节能环保技术有限公司 | Water treatment agent and water treatment method |
CN106219707A (en) * | 2016-09-19 | 2016-12-14 | 上海城市水资源开发利用国家工程中心有限公司 | The preparation facilities of a kind of energy-efficient control aluminum control algae ferrum aluminum compound coagulant and method |
CN106219707B (en) * | 2016-09-19 | 2023-11-14 | 上海城市水资源开发利用国家工程中心有限公司 | Preparation device and method of efficient energy-saving aluminum-control algae-control iron-aluminum composite coagulant |
CN107235543A (en) * | 2017-07-17 | 2017-10-10 | 山西大学 | A kind of coagulation method of low temperature muddy water |
CN108298648B (en) * | 2018-03-21 | 2021-07-20 | 天津科技大学 | Multifunctional polysilicate flocculant and preparation method and application thereof |
CN108298648A (en) * | 2018-03-21 | 2018-07-20 | 天津科技大学 | Multi-functional polysilicate flocculant and its preparation method and application |
CN109903875A (en) * | 2019-02-28 | 2019-06-18 | 西南科技大学 | A kind of method that phosphate polymer solidifies boracic nuclear waste |
CN110980900A (en) * | 2019-12-12 | 2020-04-10 | 安徽工业大学 | Modified powder zeolite-loaded Fe3O4Coupling compound coagulant aid, preparation method and application |
CN115745240A (en) * | 2022-11-08 | 2023-03-07 | 中新联科环境科技(安徽)有限公司 | Multistage extraction, circulation and regeneration treatment equipment and process for chemical polishing waste liquid |
CN116947189A (en) * | 2023-09-19 | 2023-10-27 | 武汉科迪智能环境股份有限公司 | Coagulant addition control method, coagulant addition control device and storage medium |
CN116947189B (en) * | 2023-09-19 | 2023-12-08 | 武汉科迪智能环境股份有限公司 | Coagulant addition control method, coagulant addition control device and storage medium |
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Owner name: HARBIN YOUFANG WATER PURIFICATION TECHNOLOGY CO., Free format text: FORMER OWNER: CHEN ZHONGLIN Effective date: 20141117 Free format text: FORMER OWNER: WANG BINYUAN SHEN JIMIN CUI XUEGANG Effective date: 20141117 |
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