CN109092080A - 一种水处理用无机反渗透膜材料 - Google Patents
一种水处理用无机反渗透膜材料 Download PDFInfo
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- CN109092080A CN109092080A CN201811177773.1A CN201811177773A CN109092080A CN 109092080 A CN109092080 A CN 109092080A CN 201811177773 A CN201811177773 A CN 201811177773A CN 109092080 A CN109092080 A CN 109092080A
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- membrane material
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- reverse osmosis
- casting solution
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- 239000012528 membrane Substances 0.000 title claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 239000000463 material Substances 0.000 title claims abstract description 32
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 17
- 150000003839 salts Chemical class 0.000 claims abstract description 8
- 238000005266 casting Methods 0.000 claims description 37
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 27
- 239000008367 deionised water Substances 0.000 claims description 24
- 229910021641 deionized water Inorganic materials 0.000 claims description 24
- 230000015572 biosynthetic process Effects 0.000 claims description 22
- 238000003786 synthesis reaction Methods 0.000 claims description 22
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 21
- 238000001035 drying Methods 0.000 claims description 14
- 238000005516 engineering process Methods 0.000 claims description 14
- 244000137852 Petrea volubilis Species 0.000 claims description 11
- 239000002253 acid Substances 0.000 claims description 9
- 238000001027 hydrothermal synthesis Methods 0.000 claims description 9
- 239000005416 organic matter Substances 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 9
- 238000007654 immersion Methods 0.000 claims description 8
- 230000003068 static effect Effects 0.000 claims description 8
- 238000002604 ultrasonography Methods 0.000 claims description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical group [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 6
- 230000007547 defect Effects 0.000 claims description 5
- 239000003513 alkali Substances 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 3
- 230000001939 inductive effect Effects 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 239000012510 hollow fiber Substances 0.000 claims description 2
- 238000005470 impregnation Methods 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims description 2
- 238000012805 post-processing Methods 0.000 claims description 2
- 230000004907 flux Effects 0.000 abstract description 13
- 238000009210 therapy by ultrasound Methods 0.000 description 21
- 230000000052 comparative effect Effects 0.000 description 14
- 239000004411 aluminium Substances 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 7
- 229910021536 Zeolite Inorganic materials 0.000 description 6
- 239000010457 zeolite Substances 0.000 description 6
- 238000002425 crystallisation Methods 0.000 description 5
- 230000008025 crystallization Effects 0.000 description 5
- 239000002585 base Substances 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000000280 densification Methods 0.000 description 2
- 238000010612 desalination reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 150000004965 peroxy acids Chemical class 0.000 description 1
- 238000005373 pervaporation Methods 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- 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
- B01D67/0039—Inorganic membrane manufacture
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
-
- 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
- B01D67/0039—Inorganic membrane manufacture
- B01D67/0053—Inorganic membrane manufacture by inducing porosity into non porous precursor membranes
- B01D67/0058—Inorganic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
-
- 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
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
-
- 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
- B01D71/02—Inorganic material
- B01D71/024—Oxides
-
- 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
- B01D71/02—Inorganic material
- B01D71/024—Oxides
- B01D71/025—Aluminium oxide
-
- 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
- B01D71/02—Inorganic material
- B01D71/024—Oxides
- B01D71/027—Silicium oxide
-
- 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
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/46—Impregnation
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Nanotechnology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
样品 | 脱盐率 | 通量(Kg/(m<sup>2</sup>.h)) |
实施例1 | 99.98% | 17.2 |
对比例1 | 72.50% | 25.0 |
对比例2 | 90.10% | 18.2 |
对比例3 | 99.99% | 3.8 |
对比例4 | 92.49% | 18.2 |
对比例5 | 89.10% | 17.9 |
对比例6 | 91.70% | 18.8 |
Claims (10)
Priority Applications (2)
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CN201811177773.1A CN109092080B (zh) | 2018-10-10 | 2018-10-10 | 一种水处理用无机反渗透膜材料 |
CN202010651441.3A CN111871220B (zh) | 2018-10-10 | 2018-10-10 | 一种水处理用无机反渗透膜材料 |
Applications Claiming Priority (1)
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CN201811177773.1A CN109092080B (zh) | 2018-10-10 | 2018-10-10 | 一种水处理用无机反渗透膜材料 |
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CN202010651441.3A Division CN111871220B (zh) | 2018-10-10 | 2018-10-10 | 一种水处理用无机反渗透膜材料 |
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CN109092080A true CN109092080A (zh) | 2018-12-28 |
CN109092080B CN109092080B (zh) | 2020-12-11 |
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CN201811177773.1A Active CN109092080B (zh) | 2018-10-10 | 2018-10-10 | 一种水处理用无机反渗透膜材料 |
CN202010651441.3A Active CN111871220B (zh) | 2018-10-10 | 2018-10-10 | 一种水处理用无机反渗透膜材料 |
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CN111871220B (zh) | 2022-09-30 |
CN111871220A (zh) | 2020-11-03 |
CN109092080B (zh) | 2020-12-11 |
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Effective date of registration: 20231130 Address after: Room 005, Room 1716, No. 37, Jinlong, Nansha Street, Xiangjiang Financial Business Center, Nansha District, Guangzhou City, Guangdong Province, 510000 (office only) Patentee after: Guangdong Guanhao new material R & D Co.,Ltd. Address before: 256500 north of Xingbo third road and west of Xingye fifth road, Boxing County Economic Development Zone, Binzhou City, Shandong Province Patentee before: Ruizhi information technology (Binzhou) Co.,Ltd. |