CN106915810B - 一种高效复合絮凝剂及其制备方法和应用 - Google Patents
一种高效复合絮凝剂及其制备方法和应用 Download PDFInfo
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- CN106915810B CN106915810B CN201710256241.6A CN201710256241A CN106915810B CN 106915810 B CN106915810 B CN 106915810B CN 201710256241 A CN201710256241 A CN 201710256241A CN 106915810 B CN106915810 B CN 106915810B
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- chitosan
- polyvinyl alcohol
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- wastewater
- aqueous solution
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- 239000002131 composite material Substances 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 229920001661 Chitosan Polymers 0.000 claims abstract description 72
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 53
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 229910001868 water Inorganic materials 0.000 claims abstract description 39
- 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 16
- 229920002401 polyacrylamide Polymers 0.000 claims abstract description 9
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 63
- 239000000243 solution Substances 0.000 claims description 61
- 239000007864 aqueous solution Substances 0.000 claims description 36
- 238000003756 stirring Methods 0.000 claims description 35
- 239000011259 mixed solution Substances 0.000 claims description 21
- 239000007806 chemical reaction intermediate Substances 0.000 claims description 14
- 238000002156 mixing Methods 0.000 claims description 11
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 8
- 238000005406 washing Methods 0.000 claims description 8
- 239000004094 surface-active agent Substances 0.000 claims description 4
- 238000005303 weighing Methods 0.000 claims description 4
- 238000007873 sieving Methods 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 2
- 239000002351 wastewater Substances 0.000 abstract description 46
- 230000000694 effects Effects 0.000 abstract description 15
- 238000002834 transmittance Methods 0.000 abstract description 13
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 20
- 238000006243 chemical reaction Methods 0.000 description 19
- 239000008394 flocculating agent Substances 0.000 description 17
- 150000003608 titanium Chemical class 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 9
- 239000002253 acid Substances 0.000 description 8
- 238000004065 wastewater treatment Methods 0.000 description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 7
- 238000005189 flocculation Methods 0.000 description 6
- 230000016615 flocculation Effects 0.000 description 6
- 230000002378 acidificating effect Effects 0.000 description 5
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 4
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 4
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 4
- 229920001213 Polysorbate 20 Polymers 0.000 description 4
- 239000003513 alkali Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 239000000256 polyoxyethylene sorbitan monolaurate Substances 0.000 description 4
- 235000010486 polyoxyethylene sorbitan monolaurate Nutrition 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000012629 purifying agent Substances 0.000 description 4
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 229910001570 bauxite Inorganic materials 0.000 description 3
- 230000006196 deacetylation Effects 0.000 description 3
- 238000003381 deacetylation reaction Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 description 2
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- ZCSHNCUQKCANBX-UHFFFAOYSA-N lithium diisopropylamide Chemical compound [Li+].CC(C)[N-]C(C)C ZCSHNCUQKCANBX-UHFFFAOYSA-N 0.000 description 2
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 2
- 235000019341 magnesium sulphate Nutrition 0.000 description 2
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 2
- 235000019353 potassium silicate Nutrition 0.000 description 2
- 238000004537 pulping Methods 0.000 description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 2
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 2
- 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 description 1
- PGYZAKRTYUHXRA-UHFFFAOYSA-N 2,10-dinitro-12h-[1,4]benzothiazino[3,2-b]phenothiazin-3-one Chemical compound S1C2=CC(=O)C([N+]([O-])=O)=CC2=NC2=C1C=C1SC3=CC=C([N+](=O)[O-])C=C3NC1=C2 PGYZAKRTYUHXRA-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920002101 Chitin Polymers 0.000 description 1
- 229910017912 NH2OH Inorganic materials 0.000 description 1
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000007259 addition reaction Methods 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 229910000329 aluminium sulfate Inorganic materials 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000010242 baoji Substances 0.000 description 1
- 239000010866 blackwater Substances 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 238000007385 chemical modification Methods 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000010668 complexation reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000004042 decolorization Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000010840 domestic wastewater Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 238000000870 ultraviolet spectroscopy Methods 0.000 description 1
- 239000010085 xinqin Substances 0.000 description 1
- 150000003751 zinc Chemical class 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
- C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical 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
- C02F1/52—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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
- C08G81/02—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
- C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Inorganic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110479293A (zh) * | 2017-07-06 | 2019-11-22 | 于清花 | 一种光催化剂制备方法 |
CN107619158A (zh) * | 2017-11-01 | 2018-01-23 | 桂林市宏远能源科技服务有限公司 | 一种造纸厂污水处理方法 |
CN110540279B (zh) * | 2019-10-09 | 2021-04-23 | 西华大学 | 一种复合絮凝剂及采用该絮凝剂处理污水的方法 |
CN110980905B (zh) * | 2019-12-23 | 2022-07-05 | 江门市志升环保科技有限公司 | 一种具有高稳定性的聚合硫酸铝铁溶液的制备方法 |
Citations (9)
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CN101503239A (zh) * | 2009-03-23 | 2009-08-12 | 中国科学院生态环境研究中心 | 多元复合絮凝沉降剂及在砷污染水体治理中的应用 |
CN102515328A (zh) * | 2011-12-29 | 2012-06-27 | 上海久安水质稳定剂厂 | 一种造纸污水处理絮凝剂及其制造方法 |
CN103599761A (zh) * | 2013-11-08 | 2014-02-26 | 王善良 | 一种除汞吸附剂 |
CN103936131A (zh) * | 2014-03-27 | 2014-07-23 | 周通 | 一种工业污水处理剂及其制作方法 |
CN104261530A (zh) * | 2014-09-15 | 2015-01-07 | 内蒙古天晨科技有限责任公司 | 一种脱磷絮凝剂及其制备方法 |
CN104310544A (zh) * | 2014-09-24 | 2015-01-28 | 青岛文创科技有限公司 | 一种处理造纸废水的絮凝剂 |
CN104556334A (zh) * | 2014-12-23 | 2015-04-29 | 武汉一元环境工程有限公司 | 一种高效多功能缓释絮凝剂及其制备方法 |
CN105236540A (zh) * | 2015-10-29 | 2016-01-13 | 淄博夸克医药技术有限公司 | 一种用于处理造纸废水的絮凝剂 |
CN106006907A (zh) * | 2016-07-30 | 2016-10-12 | 铜仁市万山区龙门山泉饮用水有限公司 | 一种水沉降处理的絮凝剂 |
-
2017
- 2017-04-19 CN CN201710256241.6A patent/CN106915810B/zh active Active
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CN101503239A (zh) * | 2009-03-23 | 2009-08-12 | 中国科学院生态环境研究中心 | 多元复合絮凝沉降剂及在砷污染水体治理中的应用 |
CN102515328A (zh) * | 2011-12-29 | 2012-06-27 | 上海久安水质稳定剂厂 | 一种造纸污水处理絮凝剂及其制造方法 |
CN103599761A (zh) * | 2013-11-08 | 2014-02-26 | 王善良 | 一种除汞吸附剂 |
CN103936131A (zh) * | 2014-03-27 | 2014-07-23 | 周通 | 一种工业污水处理剂及其制作方法 |
CN104261530A (zh) * | 2014-09-15 | 2015-01-07 | 内蒙古天晨科技有限责任公司 | 一种脱磷絮凝剂及其制备方法 |
CN104310544A (zh) * | 2014-09-24 | 2015-01-28 | 青岛文创科技有限公司 | 一种处理造纸废水的絮凝剂 |
CN104556334A (zh) * | 2014-12-23 | 2015-04-29 | 武汉一元环境工程有限公司 | 一种高效多功能缓释絮凝剂及其制备方法 |
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Effective date of registration: 20201030 Address after: Zhangxinzhuang, Zhaotun Town, Dangshan County, Suzhou City, Anhui Province Applicant after: Anhui golden brothers Environmental Protection Technology Co.,Ltd. Address before: 721000, 1 hi tech Avenue, Baoji hi tech Zone, Shaanxi Applicant before: BAOJI University OF ARTS AND SCIENCES |
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Denomination of invention: A high-efficiency composite flocculant and its preparation method and application Granted publication date: 20201120 Pledgee: Huishang Bank Co.,Ltd. Dangshan Branch Pledgor: Anhui golden brothers Environmental Protection Technology Co.,Ltd. Registration number: Y2024980005159 |
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