CN110975651A - 一种多功能高效污水处理膜及其制备方法 - Google Patents
一种多功能高效污水处理膜及其制备方法 Download PDFInfo
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- CN110975651A CN110975651A CN201911352148.0A CN201911352148A CN110975651A CN 110975651 A CN110975651 A CN 110975651A CN 201911352148 A CN201911352148 A CN 201911352148A CN 110975651 A CN110975651 A CN 110975651A
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- polyacrylonitrile
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- polyethyleneimine
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- 239000012528 membrane Substances 0.000 title claims abstract description 53
- 239000010865 sewage Substances 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title claims abstract description 7
- 239000000835 fiber Substances 0.000 claims abstract description 29
- 229920002239 polyacrylonitrile Polymers 0.000 claims abstract description 24
- 238000000926 separation method Methods 0.000 claims abstract description 17
- 229920002873 Polyethylenimine Polymers 0.000 claims abstract description 15
- 229920002125 Sokalan® Polymers 0.000 claims abstract description 13
- 239000004584 polyacrylic acid Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000010041 electrostatic spinning Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims abstract description 6
- 239000007864 aqueous solution Substances 0.000 claims description 10
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 9
- 239000000243 solution Substances 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 239000002243 precursor Substances 0.000 claims description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 238000009987 spinning Methods 0.000 claims description 4
- 239000008367 deionised water Substances 0.000 claims description 3
- 229910021641 deionized water Inorganic materials 0.000 claims description 3
- 238000011068 loading method Methods 0.000 claims description 3
- 238000002791 soaking Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 12
- 150000002500 ions Chemical class 0.000 abstract description 12
- 239000002131 composite material Substances 0.000 abstract description 10
- 229920000767 polyaniline Polymers 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 6
- 239000002105 nanoparticle Substances 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 5
- 238000011065 in-situ storage Methods 0.000 abstract description 3
- 238000009776 industrial production Methods 0.000 abstract description 2
- 239000002253 acid Substances 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 239000002121 nanofiber Substances 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 239000000975 dye Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
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- 238000002329 infrared spectrum Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- -1 amino, hydroxyl Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001523 electrospinning Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000003305 oil spill Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920005594 polymer fiber Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
- B01D71/42—Polymers of nitriles, e.g. polyacrylonitrile
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
-
- 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
-
- 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
- C02F2101/308—Dyes; Colorants; Fluorescent agents
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Artificial Filaments (AREA)
Abstract
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CN201911352148.0A CN110975651B (zh) | 2019-12-25 | 2019-12-25 | 一种多功能高效污水处理膜及其制备方法 |
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CN201911352148.0A CN110975651B (zh) | 2019-12-25 | 2019-12-25 | 一种多功能高效污水处理膜及其制备方法 |
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CN110975651A true CN110975651A (zh) | 2020-04-10 |
CN110975651B CN110975651B (zh) | 2022-07-26 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112717713A (zh) * | 2020-12-25 | 2021-04-30 | 同济大学 | 一种尺寸和电荷选择过滤膜材料及其制备方法和应用 |
CN112982020A (zh) * | 2021-03-22 | 2021-06-18 | 中国石油大学(华东) | 一种高强度、高效油水分离滤纸的制备方法 |
CN114950156A (zh) * | 2022-07-15 | 2022-08-30 | 中国科学院苏州纳米技术与纳米仿生研究所 | 仿鱼鳃结构的纳米纤维复合薄膜、其制备方法及应用 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110240556A1 (en) * | 2008-12-11 | 2011-10-06 | The Regents Of The University Of California | Membrane compositions and methods for making and using them |
CN106975465A (zh) * | 2017-04-01 | 2017-07-25 | 东华大学 | 功能化聚乙烯亚胺接枝多孔纳米纤维吸附材料及其制备 |
WO2017170210A1 (ja) * | 2016-03-31 | 2017-10-05 | 東ソー株式会社 | 表面修飾多孔質膜及びその製造方法 |
CN108579466A (zh) * | 2018-03-22 | 2018-09-28 | 江苏师范大学 | 高通量抗污复合滤膜的制备方法 |
CN108939952A (zh) * | 2018-09-28 | 2018-12-07 | 蔡菁菁 | 一种油水分离用pmia超疏水纳米纤维膜及制备方法 |
-
2019
- 2019-12-25 CN CN201911352148.0A patent/CN110975651B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110240556A1 (en) * | 2008-12-11 | 2011-10-06 | The Regents Of The University Of California | Membrane compositions and methods for making and using them |
WO2017170210A1 (ja) * | 2016-03-31 | 2017-10-05 | 東ソー株式会社 | 表面修飾多孔質膜及びその製造方法 |
CN106975465A (zh) * | 2017-04-01 | 2017-07-25 | 东华大学 | 功能化聚乙烯亚胺接枝多孔纳米纤维吸附材料及其制备 |
CN108579466A (zh) * | 2018-03-22 | 2018-09-28 | 江苏师范大学 | 高通量抗污复合滤膜的制备方法 |
CN108939952A (zh) * | 2018-09-28 | 2018-12-07 | 蔡菁菁 | 一种油水分离用pmia超疏水纳米纤维膜及制备方法 |
Non-Patent Citations (1)
Title |
---|
杨秀丽: "层层自组装复合纳滤膜的研究", 《中国优秀博硕士学位论文全文数据库 工程科技Ⅰ辑》 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112717713A (zh) * | 2020-12-25 | 2021-04-30 | 同济大学 | 一种尺寸和电荷选择过滤膜材料及其制备方法和应用 |
CN112982020A (zh) * | 2021-03-22 | 2021-06-18 | 中国石油大学(华东) | 一种高强度、高效油水分离滤纸的制备方法 |
CN112982020B (zh) * | 2021-03-22 | 2022-04-15 | 中国石油大学(华东) | 一种高强度、高效油水分离滤纸的制备方法 |
CN114950156A (zh) * | 2022-07-15 | 2022-08-30 | 中国科学院苏州纳米技术与纳米仿生研究所 | 仿鱼鳃结构的纳米纤维复合薄膜、其制备方法及应用 |
CN114950156B (zh) * | 2022-07-15 | 2024-01-26 | 中国科学院苏州纳米技术与纳米仿生研究所 | 仿鱼鳃结构的纳米纤维复合薄膜、其制备方法及应用 |
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