CN109304105B - 高效吸附去除重金属离子的正渗透膜及其制备方法与应用 - Google Patents
高效吸附去除重金属离子的正渗透膜及其制备方法与应用 Download PDFInfo
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- CN109304105B CN109304105B CN201710628647.2A CN201710628647A CN109304105B CN 109304105 B CN109304105 B CN 109304105B CN 201710628647 A CN201710628647 A CN 201710628647A CN 109304105 B CN109304105 B CN 109304105B
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- Prior art keywords
- membrane
- heavy metal
- forward osmosis
- osmosis membrane
- polyvinylidene fluoride
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- 239000012528 membrane Substances 0.000 title claims abstract description 119
- 238000009292 forward osmosis Methods 0.000 title claims abstract description 62
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 62
- 150000002500 ions Chemical class 0.000 title claims abstract description 55
- 238000002360 preparation method Methods 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 239000002033 PVDF binder Substances 0.000 claims abstract description 46
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims abstract description 46
- 238000001179 sorption measurement Methods 0.000 claims abstract description 46
- 239000000178 monomer Substances 0.000 claims abstract description 23
- 238000010560 atom transfer radical polymerization reaction Methods 0.000 claims abstract description 16
- 238000011065 in-situ storage Methods 0.000 claims abstract description 15
- 229920001577 copolymer Polymers 0.000 claims abstract description 13
- 230000004907 flux Effects 0.000 claims abstract description 13
- 125000000524 functional group Chemical group 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims description 26
- 229920000642 polymer Polymers 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 22
- 239000007788 liquid Substances 0.000 claims description 20
- 239000007791 liquid phase Substances 0.000 claims description 17
- 229910021591 Copper(I) chloride Inorganic materials 0.000 claims description 14
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 14
- OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 claims description 14
- 229940045803 cuprous chloride Drugs 0.000 claims description 14
- 239000012298 atmosphere Substances 0.000 claims description 12
- 239000002904 solvent Substances 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 10
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 claims description 9
- WLZRMCYVCSSEQC-UHFFFAOYSA-N cadmium(2+) Chemical compound [Cd+2] WLZRMCYVCSSEQC-UHFFFAOYSA-N 0.000 claims description 9
- 229910001430 chromium ion Inorganic materials 0.000 claims description 9
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 claims description 9
- 229910001431 copper ion Inorganic materials 0.000 claims description 9
- 230000005660 hydrophilic surface Effects 0.000 claims description 9
- 239000003446 ligand Substances 0.000 claims description 9
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 8
- 229920002492 poly(sulfone) Polymers 0.000 claims description 8
- 238000000746 purification Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 6
- MWVTWFVJZLCBMC-UHFFFAOYSA-N 4,4'-bipyridine Chemical group C1=NC=CC(C=2C=CN=CC=2)=C1 MWVTWFVJZLCBMC-UHFFFAOYSA-N 0.000 claims description 6
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 6
- 150000003512 tertiary amines Chemical group 0.000 claims description 6
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 5
- SJIXRGNQPBQWMK-UHFFFAOYSA-N 2-(diethylamino)ethyl 2-methylprop-2-enoate Chemical compound CCN(CC)CCOC(=O)C(C)=C SJIXRGNQPBQWMK-UHFFFAOYSA-N 0.000 claims description 4
- QHVBLSNVXDSMEB-UHFFFAOYSA-N 2-(diethylamino)ethyl prop-2-enoate Chemical compound CCN(CC)CCOC(=O)C=C QHVBLSNVXDSMEB-UHFFFAOYSA-N 0.000 claims description 4
- JKNCOURZONDCGV-UHFFFAOYSA-N 2-(dimethylamino)ethyl 2-methylprop-2-enoate Chemical compound CN(C)CCOC(=O)C(C)=C JKNCOURZONDCGV-UHFFFAOYSA-N 0.000 claims description 4
- DPBJAVGHACCNRL-UHFFFAOYSA-N 2-(dimethylamino)ethyl prop-2-enoate Chemical compound CN(C)CCOC(=O)C=C DPBJAVGHACCNRL-UHFFFAOYSA-N 0.000 claims description 4
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 4
- 239000004695 Polyether sulfone Substances 0.000 claims description 4
- 239000004642 Polyimide Substances 0.000 claims description 4
- 229920002301 cellulose acetate Polymers 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000000977 initiatory effect Effects 0.000 claims description 4
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 4
- 229920006393 polyether sulfone Polymers 0.000 claims description 4
- 229920001721 polyimide Polymers 0.000 claims description 4
- NBPGPQJFYXNFKN-UHFFFAOYSA-N 4-methyl-2-(4-methylpyridin-2-yl)pyridine Chemical group CC1=CC=NC(C=2N=CC=C(C)C=2)=C1 NBPGPQJFYXNFKN-UHFFFAOYSA-N 0.000 claims description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N dimethylformamide Substances CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- WVLBCYQITXONBZ-UHFFFAOYSA-N trimethyl phosphate Chemical compound COP(=O)(OC)OC WVLBCYQITXONBZ-UHFFFAOYSA-N 0.000 claims description 3
- 238000000614 phase inversion technique Methods 0.000 claims description 2
- 230000000274 adsorptive effect Effects 0.000 claims 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical group F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 abstract description 6
- 230000015572 biosynthetic process Effects 0.000 abstract description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 32
- 238000006243 chemical reaction Methods 0.000 description 25
- 229910052786 argon Inorganic materials 0.000 description 16
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 14
- 238000004140 cleaning Methods 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 8
- 238000000576 coating method Methods 0.000 description 8
- 238000007790 scraping Methods 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 229920000131 polyvinylidene Polymers 0.000 description 7
- 239000011780 sodium chloride Substances 0.000 description 7
- 238000012360 testing method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000003204 osmotic effect Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229920002125 Sokalan® Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000004584 polyacrylic acid Substances 0.000 description 2
- 230000004043 responsiveness Effects 0.000 description 2
- 238000002336 sorption--desorption measurement Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- ROFVEXUMMXZLPA-UHFFFAOYSA-N Bipyridyl Chemical group N1=CC=CC=C1C1=CC=CC=N1 ROFVEXUMMXZLPA-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 229920002845 Poly(methacrylic acid) Polymers 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
- B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
- B01D71/78—Graft polymers
-
- 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
- B01D67/0006—Organic membrane manufacture by chemical reactions
-
- 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
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
-
- 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
- C02F1/285—Treatment of water, waste water, or sewage by sorption using synthetic organic 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/445—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by forward osmosis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/36—Hydrophilic membranes
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
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CN201710628647.2A CN109304105B (zh) | 2017-07-28 | 2017-07-28 | 高效吸附去除重金属离子的正渗透膜及其制备方法与应用 |
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CN201710628647.2A CN109304105B (zh) | 2017-07-28 | 2017-07-28 | 高效吸附去除重金属离子的正渗透膜及其制备方法与应用 |
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CN109304105A CN109304105A (zh) | 2019-02-05 |
CN109304105B true CN109304105B (zh) | 2020-10-02 |
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CN110080006A (zh) * | 2019-05-31 | 2019-08-02 | 南通东屹高新纤维科技有限公司 | 防水复合面料的制备方法 |
CN110158324A (zh) * | 2019-05-31 | 2019-08-23 | 南通东屹高新纤维科技有限公司 | 超疏水棉麻纺织面料 |
CN113603305A (zh) * | 2021-08-23 | 2021-11-05 | 华南理工大学 | 一种黑臭水体监测及生物净化处理一体化设备 |
Citations (1)
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CN103055714A (zh) * | 2013-01-14 | 2013-04-24 | 北京碧水源膜科技有限公司 | 一步法制备亲水荷电分离膜的方法、其产品及其用途 |
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Patent Citations (1)
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CN103055714A (zh) * | 2013-01-14 | 2013-04-24 | 北京碧水源膜科技有限公司 | 一步法制备亲水荷电分离膜的方法、其产品及其用途 |
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Effective date of registration: 20220113 Address after: 315000 No. 1101, Huiqiao Road, Langxia street, Yuyao City, Ningbo City, Zhejiang Province (self declaration) Patentee after: Ningbo Haiqiang Equipment Technology Co.,Ltd. Address before: 315201, No. 519, Zhuang Avenue, Zhenhai District, Zhejiang, Ningbo Patentee before: NINGBO INSTITUTE OF MATERIALS TECHNOLOGY & ENGINEERING, CHINESE ACADEMY OF SCIENCES |
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Denomination of invention: Efficient adsorption and removal of heavy metal ions using forward osmosis membranes and their preparation methods and applications Effective date of registration: 20231024 Granted publication date: 20201002 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Ningbo Yuyao sub branch Pledgor: Ningbo Haiqiang Equipment Technology Co.,Ltd. Registration number: Y2023980062389 |
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