CN108970421A - 一种高效淡化海水的碳纳米管-醋酸纤维素膜及制备方法 - Google Patents
一种高效淡化海水的碳纳米管-醋酸纤维素膜及制备方法 Download PDFInfo
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- CN108970421A CN108970421A CN201810956984.9A CN201810956984A CN108970421A CN 108970421 A CN108970421 A CN 108970421A CN 201810956984 A CN201810956984 A CN 201810956984A CN 108970421 A CN108970421 A CN 108970421A
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 117
- 229920002301 cellulose acetate Polymers 0.000 title claims abstract description 76
- 239000013535 sea water Substances 0.000 title claims abstract description 44
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- 239000002041 carbon nanotube Substances 0.000 claims abstract description 76
- 229910021393 carbon nanotube Inorganic materials 0.000 claims abstract description 76
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000010612 desalination reaction Methods 0.000 claims abstract description 22
- 230000010355 oscillation Effects 0.000 claims abstract description 12
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 45
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 27
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 26
- 239000012528 membrane Substances 0.000 claims description 23
- 238000005266 casting Methods 0.000 claims description 18
- 239000002994 raw material Substances 0.000 claims description 16
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 11
- 239000005357 flat glass Substances 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 210000001367 artery Anatomy 0.000 claims description 8
- 239000008367 deionised water Substances 0.000 claims description 8
- 229910021641 deionized water Inorganic materials 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 8
- 239000012046 mixed solvent Substances 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 8
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 8
- 238000012216 screening Methods 0.000 claims description 8
- 210000003462 vein Anatomy 0.000 claims description 8
- QTBSBXVTEAMEQO-UHFFFAOYSA-N acetic acid Substances CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 3
- 229920002678 cellulose Polymers 0.000 claims description 2
- 239000001913 cellulose Substances 0.000 claims description 2
- 239000002904 solvent Substances 0.000 claims description 2
- 238000001223 reverse osmosis Methods 0.000 abstract description 23
- 150000003839 salts Chemical class 0.000 abstract description 10
- 230000004907 flux Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- 230000008595 infiltration Effects 0.000 abstract description 4
- 238000001764 infiltration Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 230000003993 interaction Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 24
- 239000000243 solution Substances 0.000 description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 239000000463 material Substances 0.000 description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 229920006221 acetate fiber Polymers 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 102000004160 Phosphoric Monoester Hydrolases Human genes 0.000 description 3
- 108090000608 Phosphoric Monoester Hydrolases Proteins 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 229910021389 graphene Inorganic materials 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 2
- 229920006304 triacetate fiber Polymers 0.000 description 2
- 229920001661 Chitosan Polymers 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000002242 deionisation method Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 238000006266 etherification reaction Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- LTVDFSLWFKLJDQ-UHFFFAOYSA-N α-tocopherolquinone Chemical compound CC(C)CCCC(C)CCCC(C)CCCC(C)(O)CCC1=C(C)C(=O)C(C)=C(C)C1=O LTVDFSLWFKLJDQ-UHFFFAOYSA-N 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
- B01D71/08—Polysaccharides
- B01D71/10—Cellulose; Modified cellulose
-
- 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
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/0011—Casting solutions therefor
-
- 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
- C02F1/44—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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
- C02F1/487—Treatment of water, waste water, or sewage with magnetic or electric fields using high frequency electromagnetic fields, e.g. pulsed electromagnetic fields
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/46—Magnetic properties
-
- 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
- C02F2103/08—Seawater, e.g. for desalination
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Hydrology & Water Resources (AREA)
- Organic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Physics & Mathematics (AREA)
- Dispersion Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810956984.9A CN108970421B (zh) | 2018-08-21 | 2018-08-21 | 一种利用碳纳米管-醋酸纤维素膜高效淡化海水的方法 |
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CN201810956984.9A CN108970421B (zh) | 2018-08-21 | 2018-08-21 | 一种利用碳纳米管-醋酸纤维素膜高效淡化海水的方法 |
Publications (2)
Publication Number | Publication Date |
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CN108970421A true CN108970421A (zh) | 2018-12-11 |
CN108970421B CN108970421B (zh) | 2020-11-20 |
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CN201810956984.9A Active CN108970421B (zh) | 2018-08-21 | 2018-08-21 | 一种利用碳纳米管-醋酸纤维素膜高效淡化海水的方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110052169A (zh) * | 2019-04-25 | 2019-07-26 | 武汉大学 | 一种磁性碳纳米管对复合反渗透膜改性的方法 |
CN116061510A (zh) * | 2022-12-07 | 2023-05-05 | 南通大学 | 一种基于多层自我调节复合非织造材料及制备方法与应用 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104437120A (zh) * | 2014-11-18 | 2015-03-25 | 华南理工大学 | 一种基于碳纳米管有序排列的聚氯乙烯超滤膜及其制备方法与应用 |
CN106606930A (zh) * | 2016-12-30 | 2017-05-03 | 南京悠谷知识产权服务有限公司 | 一种磁性疏水膜、制备方法以及加油站VOCs回收方法 |
-
2018
- 2018-08-21 CN CN201810956984.9A patent/CN108970421B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104437120A (zh) * | 2014-11-18 | 2015-03-25 | 华南理工大学 | 一种基于碳纳米管有序排列的聚氯乙烯超滤膜及其制备方法与应用 |
CN106606930A (zh) * | 2016-12-30 | 2017-05-03 | 南京悠谷知识产权服务有限公司 | 一种磁性疏水膜、制备方法以及加油站VOCs回收方法 |
Non-Patent Citations (2)
Title |
---|
李少云: "基于垂直取向多壁碳纳米管阵列/聚合物的大流量复合膜", 《中国优秀硕士学位论文全文数据库 工程科技I辑》 * |
田浦等: "多壁碳纳米管改性正渗透膜及抗污染性能分析", 《水处理技术》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110052169A (zh) * | 2019-04-25 | 2019-07-26 | 武汉大学 | 一种磁性碳纳米管对复合反渗透膜改性的方法 |
CN110052169B (zh) * | 2019-04-25 | 2021-03-16 | 武汉大学 | 一种磁性碳纳米管对复合反渗透膜改性的方法 |
CN116061510A (zh) * | 2022-12-07 | 2023-05-05 | 南通大学 | 一种基于多层自我调节复合非织造材料及制备方法与应用 |
CN116061510B (zh) * | 2022-12-07 | 2023-12-05 | 南通大学 | 一种基于多层自我调节复合非织造材料及制备方法与应用 |
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CN108970421B (zh) | 2020-11-20 |
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Effective date of registration: 20201022 Address after: 321000 No.88 Jiangbei Road, Fotang Town, Yiwu City, Jinhua City, Zhejiang Province Applicant after: Yiwu Fushun luggage Co.,Ltd. Address before: 610041 No. 1, 3 stories, 20 blocks, No. 1 Wangjiang Road, Wuhou District, Chengdu City, Sichuan Province Applicant before: CHENGDU SHUILONGTOU CHEMICAL TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20240428 Address after: Room 2A, Science and Technology Building, No. 968 Xuefeng West Road, Beiyuan Street, Yiwu City, Jinhua City, Zhejiang Province, 322000 Patentee after: Zhejiang Jinguo Intellectual Property Co.,Ltd. Country or region after: China Address before: No. 88, Jiangbei Road, Fotang Town, Yiwu City, Jinhua, Zhejiang Province 322000 Patentee before: Yiwu Fushun luggage Co.,Ltd. Country or region before: China |