CN111592069B - 一种改性硅藻土-纳米氢氧化钙复合污水处理药剂 - Google Patents
一种改性硅藻土-纳米氢氧化钙复合污水处理药剂 Download PDFInfo
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- CN111592069B CN111592069B CN202010469505.8A CN202010469505A CN111592069B CN 111592069 B CN111592069 B CN 111592069B CN 202010469505 A CN202010469505 A CN 202010469505A CN 111592069 B CN111592069 B CN 111592069B
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- 239000000920 calcium hydroxide Substances 0.000 title claims abstract description 20
- 229910001861 calcium hydroxide Inorganic materials 0.000 title claims abstract description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical class O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 70
- 229920002472 Starch Polymers 0.000 claims abstract description 64
- 239000008107 starch Substances 0.000 claims abstract description 64
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- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 19
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 19
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- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 14
- 229940088598 enzyme Drugs 0.000 claims description 14
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 claims description 12
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
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- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 claims description 7
- 229910001870 ammonium persulfate Inorganic materials 0.000 claims description 7
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 claims description 7
- YDEXUEFDPVHGHE-GGMCWBHBSA-L disodium;(2r)-3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate Chemical compound [Na+].[Na+].COC1=CC=CC(C[C@H](CS([O-])(=O)=O)OC=2C(=CC(CCCS([O-])(=O)=O)=CC=2)OC)=C1O YDEXUEFDPVHGHE-GGMCWBHBSA-L 0.000 claims description 6
- CBMPTFJVXNIWHP-UHFFFAOYSA-L disodium;hydrogen phosphate;2-hydroxypropane-1,2,3-tricarboxylic acid Chemical compound [Na+].[Na+].OP([O-])([O-])=O.OC(=O)CC(O)(C(O)=O)CC(O)=O CBMPTFJVXNIWHP-UHFFFAOYSA-L 0.000 claims description 5
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- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims 4
- 108010073178 Glucan 1,4-alpha-Glucosidase Proteins 0.000 claims 1
- 102100022624 Glucoamylase Human genes 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 16
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- 229910001385 heavy metal Inorganic materials 0.000 abstract description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 4
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 4
- 239000011574 phosphorus Substances 0.000 abstract description 4
- 238000004065 wastewater treatment Methods 0.000 abstract description 4
- 238000004062 sedimentation Methods 0.000 abstract description 3
- 238000005345 coagulation Methods 0.000 abstract description 2
- 230000015271 coagulation Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 16
- 229920001519 homopolymer Polymers 0.000 description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 3
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- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
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- 229920000620 organic polymer Polymers 0.000 description 2
- 239000010815 organic waste Substances 0.000 description 2
- 229920005552 sodium lignosulfonate Polymers 0.000 description 2
- 239000010457 zeolite Substances 0.000 description 2
- 239000005909 Kieselgur Substances 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Classifications
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- 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
- C02F1/52—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
- 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
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- 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
- C02F2101/20—Heavy metals or heavy metal compounds
-
- 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
- C02F2101/30—Organic compounds
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- 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)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
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CN202010469505.8A CN111592069B (zh) | 2020-05-28 | 2020-05-28 | 一种改性硅藻土-纳米氢氧化钙复合污水处理药剂 |
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CN112695562A (zh) * | 2020-12-31 | 2021-04-23 | 江苏理文造纸有限公司 | 一种干损纸的回收工艺 |
CN113058572B (zh) * | 2021-03-31 | 2022-07-15 | 济宁碳素集团有限公司 | 一种吸附脱除有机溶剂中活性磷酸盐的复合球形颗粒的制备方法及质量检测方法 |
CN113149096A (zh) * | 2021-04-06 | 2021-07-23 | 神美科技有限公司 | 一种工业水处理药剂及其制备方法 |
CN113461181A (zh) * | 2021-07-14 | 2021-10-01 | 青岛小涧西渗沥液处理有限公司 | 一种缓解填埋场浓缩液蒸发设备结垢的方法和装置 |
CN114314787A (zh) * | 2021-12-31 | 2022-04-12 | 华融化学股份有限公司 | 一种除浊澄清剂及其制备方法和应用 |
CN115159698A (zh) * | 2022-07-12 | 2022-10-11 | 广州航耀环保科技有限公司 | 一种油脂类污水处理剂及其制备方法 |
CN116903270B (zh) * | 2023-09-06 | 2023-12-05 | 山东万达环保科技有限公司 | 一种高比表面积氢氧化钙的制备方法 |
CN117682645A (zh) * | 2024-01-17 | 2024-03-12 | 福州市规划设计研究院集团有限公司 | 硅藻土和聚合硅酸氯化铝的复配污水处理剂及制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105060444A (zh) * | 2015-08-14 | 2015-11-18 | 宁波保税区维迪克环保科技有限公司 | 一种造纸污水处理剂及其制作方法 |
CN105854831A (zh) * | 2016-06-20 | 2016-08-17 | 浙江澄宇环保新材料股份有限公司 | 一种脱硫脱硝的碳酸钙复合物 |
CN106474863A (zh) * | 2016-11-15 | 2017-03-08 | 重庆睿容环保科技有限公司 | 一种环保处理复合肥车间尾气的方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4908137A (en) * | 1989-04-11 | 1990-03-13 | Cuno, Incorporated | Heavy metal removal process |
US4965084A (en) * | 1989-10-02 | 1990-10-23 | A. Gusmer Inc. | Method of reducing the iron content in beverages utilizing a particulate filteraid with a polydentate ligand |
CN101759808B (zh) * | 2010-01-14 | 2011-12-07 | 同济大学 | 一种多胺改性多孔淀粉的制备方法 |
CN101759809B (zh) * | 2010-01-14 | 2011-09-14 | 同济大学 | 一种二硫代氨基甲酸基改性多孔淀粉的制备方法 |
CN103586001B (zh) * | 2013-10-23 | 2015-04-22 | 中北大学 | 羟肟酸功能化聚合物/无机复合螯合吸附材料及其制备方法 |
EP3086875B1 (en) * | 2013-12-26 | 2020-04-08 | Imerys Filtration Minerals, Inc. | Co-agglomerated composite materials and methods for making co-agglomerated composite materials |
CN106335988A (zh) * | 2015-07-06 | 2017-01-18 | 迪建东 | 一种用于焦化废水的复合型高分子絮凝剂及其制备方法 |
CN105540796B (zh) * | 2016-01-21 | 2018-01-19 | 苏州印丝特纺织数码科技有限公司 | 一种纺织上浆的pva废水处理剂的制备方法 |
CN107583614A (zh) * | 2016-07-07 | 2018-01-16 | 天津工业大学 | 一种新型氨基化淀粉螯合材料及其制备方法 |
CN106745351A (zh) * | 2016-11-11 | 2017-05-31 | 广西新六合环保有限责任公司 | 一种工业废水处理剂及其制备方法 |
CN107337247A (zh) * | 2017-08-03 | 2017-11-10 | 合肥隆延科技有限公司 | 造纸废水处理剂 |
CN107364921A (zh) * | 2017-09-11 | 2017-11-21 | 杨帅 | 复合环保型cod去除剂及其制备方法和应用 |
CN108773860A (zh) * | 2018-05-06 | 2018-11-09 | 安徽乐金环境科技有限公司 | 一种基于硅藻土的水体净化剂的制备方法 |
CN108404881A (zh) * | 2018-05-30 | 2018-08-17 | 华南理工大学 | 一种表面多种电荷分布的淀粉基蒙脱土复合吸附材料及其制备方法 |
CN110963606A (zh) * | 2019-12-10 | 2020-04-07 | 潘丽 | 一种应用于有机染料染色污水处理的絮凝剂的制备方法 |
-
2020
- 2020-05-28 CN CN202010469505.8A patent/CN111592069B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105060444A (zh) * | 2015-08-14 | 2015-11-18 | 宁波保税区维迪克环保科技有限公司 | 一种造纸污水处理剂及其制作方法 |
CN105854831A (zh) * | 2016-06-20 | 2016-08-17 | 浙江澄宇环保新材料股份有限公司 | 一种脱硫脱硝的碳酸钙复合物 |
CN106474863A (zh) * | 2016-11-15 | 2017-03-08 | 重庆睿容环保科技有限公司 | 一种环保处理复合肥车间尾气的方法 |
Non-Patent Citations (3)
Title |
---|
Efficient and sustainable treatment of anionic dye wastewaters using porous cationic diatomite;Kai Xia etal.;《Journal of the Taiwan Institute of Chemical Engineers》;20200813;第113卷;全文 * |
环境友好絮凝剂在印染废水处理中的应用进展;张继伟等;《化工进展》;20160705(第07期);全文 * |
硅藻土颗粒的复合化修饰及其在造纸中的应用研究;尚尉;《中博士学位论文全文数据库(电子期刊) 工程科技I辑》;20190215;全文 * |
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