CN107081076A - 一种产磁化直饮水的海水淡化复合膜及其制备方法 - Google Patents
一种产磁化直饮水的海水淡化复合膜及其制备方法 Download PDFInfo
- Publication number
- CN107081076A CN107081076A CN201710460970.3A CN201710460970A CN107081076A CN 107081076 A CN107081076 A CN 107081076A CN 201710460970 A CN201710460970 A CN 201710460970A CN 107081076 A CN107081076 A CN 107081076A
- Authority
- CN
- China
- Prior art keywords
- layer
- desalinization
- graphene oxide
- gas phase
- composite membrane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 44
- 238000002360 preparation method Methods 0.000 title claims abstract description 41
- 239000002131 composite material Substances 0.000 title claims abstract description 40
- 230000005415 magnetization Effects 0.000 title claims abstract description 32
- 230000035622 drinking Effects 0.000 title claims abstract description 27
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 142
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 127
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 106
- 239000000919 ceramic Substances 0.000 claims abstract description 93
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 71
- 238000001914 filtration Methods 0.000 claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 238000003756 stirring Methods 0.000 claims abstract description 29
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000006243 chemical reaction Methods 0.000 claims abstract description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 18
- 239000011248 coating agent Substances 0.000 claims abstract description 18
- 238000000576 coating method Methods 0.000 claims abstract description 18
- 239000000428 dust Substances 0.000 claims abstract description 17
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 16
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 15
- 238000007711 solidification Methods 0.000 claims abstract description 10
- 230000008023 solidification Effects 0.000 claims abstract description 10
- 239000003973 paint Substances 0.000 claims abstract description 3
- 239000002002 slurry Substances 0.000 claims description 38
- 239000000243 solution Substances 0.000 claims description 35
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 17
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 17
- 229920001721 polyimide Polymers 0.000 claims description 17
- FPCJKVGGYOAWIZ-UHFFFAOYSA-N butan-1-ol;titanium Chemical compound [Ti].CCCCO.CCCCO.CCCCO.CCCCO FPCJKVGGYOAWIZ-UHFFFAOYSA-N 0.000 claims description 16
- 229950003332 perflubutane Drugs 0.000 claims description 15
- 239000009719 polyimide resin Substances 0.000 claims description 15
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 14
- 238000001035 drying Methods 0.000 claims description 14
- 125000004494 ethyl ester group Chemical group 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 14
- 239000011259 mixed solution Substances 0.000 claims description 14
- 239000000758 substrate Substances 0.000 claims description 14
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 13
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 13
- 239000000843 powder Substances 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 8
- 230000032683 aging Effects 0.000 claims description 7
- 230000033228 biological regulation Effects 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 230000003647 oxidation Effects 0.000 claims description 7
- 238000007254 oxidation reaction Methods 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 7
- 238000003828 vacuum filtration Methods 0.000 claims description 7
- 239000003643 water by type Substances 0.000 claims description 7
- 238000013019 agitation Methods 0.000 claims description 6
- 238000010792 warming Methods 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical class CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 claims description 2
- 241000790917 Dioxys <bee> Species 0.000 claims 1
- 229910003978 SiClx Inorganic materials 0.000 claims 1
- 238000011049 filling Methods 0.000 claims 1
- 150000004040 pyrrolidinones Chemical class 0.000 claims 1
- 239000007921 spray Substances 0.000 claims 1
- 239000004575 stone Substances 0.000 claims 1
- 238000010612 desalination reaction Methods 0.000 abstract description 18
- 150000003839 salts Chemical class 0.000 abstract description 9
- -1 heated up Chemical compound 0.000 abstract description 6
- 238000000926 separation method Methods 0.000 abstract description 2
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 44
- 239000013535 sea water Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 230000007062 hydrolysis Effects 0.000 description 6
- 238000006460 hydrolysis reaction Methods 0.000 description 6
- ZFPGARUNNKGOBB-UHFFFAOYSA-N 1-Ethyl-2-pyrrolidinone Chemical compound CCN1CCCC1=O ZFPGARUNNKGOBB-UHFFFAOYSA-N 0.000 description 5
- 239000004952 Polyamide Substances 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229920002647 polyamide Polymers 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 239000013505 freshwater Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 239000004642 Polyimide Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000012982 microporous membrane Substances 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000001223 reverse osmosis Methods 0.000 description 2
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 239000001099 ammonium carbonate Substances 0.000 description 1
- 235000012501 ammonium carbonate Nutrition 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000011033 desalting Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000007306 functionalization reaction Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000010954 inorganic particle Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 230000001699 photocatalysis Effects 0.000 description 1
- 238000007146 photocatalysis Methods 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 235000009566 rice Nutrition 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
- 238000006467 substitution reaction Methods 0.000 description 1
- LFQCEHFDDXELDD-UHFFFAOYSA-N tetramethyl orthosilicate Chemical compound CO[Si](OC)(OC)OC LFQCEHFDDXELDD-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
- B01D71/02—Inorganic material
- B01D71/021—Carbon
-
- 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
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0039—Inorganic membrane manufacture
- B01D67/0076—Pretreatment of inorganic membrane material prior to membrane formation, e.g. coating of metal powder
-
- 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
- B01D71/02—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
- B01D71/027—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
-
- 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)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710460970.3A CN107081076B (zh) | 2017-06-18 | 2017-06-18 | 一种产磁化直饮水的海水淡化复合膜及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710460970.3A CN107081076B (zh) | 2017-06-18 | 2017-06-18 | 一种产磁化直饮水的海水淡化复合膜及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107081076A true CN107081076A (zh) | 2017-08-22 |
CN107081076B CN107081076B (zh) | 2020-11-13 |
Family
ID=59606717
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710460970.3A Active CN107081076B (zh) | 2017-06-18 | 2017-06-18 | 一种产磁化直饮水的海水淡化复合膜及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107081076B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2598628Y (zh) * | 2003-01-22 | 2004-01-14 | 沈志森 | 一种环保陶瓷滤水机 |
CN101337165A (zh) * | 2007-07-03 | 2009-01-07 | 天津宝成机械集团有限公司 | 海水淡化用滤膜的制备方法 |
CN104692362A (zh) * | 2013-12-05 | 2015-06-10 | 常州二维碳素科技有限公司 | 一种保护石墨烯的方法以及含有保护层的石墨烯薄膜 |
CN106000127A (zh) * | 2016-08-03 | 2016-10-12 | 镇江市丹徒区硕源材料科技有限公司 | 一种含碳海水淡化膜及其制备方法和应用 |
CN106085151A (zh) * | 2016-06-15 | 2016-11-09 | 杭州吉华高分子材料股份有限公司 | 一种高韧性陶瓷涂料及其制备方法 |
-
2017
- 2017-06-18 CN CN201710460970.3A patent/CN107081076B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2598628Y (zh) * | 2003-01-22 | 2004-01-14 | 沈志森 | 一种环保陶瓷滤水机 |
CN101337165A (zh) * | 2007-07-03 | 2009-01-07 | 天津宝成机械集团有限公司 | 海水淡化用滤膜的制备方法 |
CN104692362A (zh) * | 2013-12-05 | 2015-06-10 | 常州二维碳素科技有限公司 | 一种保护石墨烯的方法以及含有保护层的石墨烯薄膜 |
CN106085151A (zh) * | 2016-06-15 | 2016-11-09 | 杭州吉华高分子材料股份有限公司 | 一种高韧性陶瓷涂料及其制备方法 |
CN106000127A (zh) * | 2016-08-03 | 2016-10-12 | 镇江市丹徒区硕源材料科技有限公司 | 一种含碳海水淡化膜及其制备方法和应用 |
Non-Patent Citations (2)
Title |
---|
毛宗强等: "《低温固体氧化物燃料电池》", 31 January 2013, 上海科学技术出版社 * |
陈兰英等: "《化工单元操作过程与设备》", 31 August 2010, 华南理工大学出版社 * |
Also Published As
Publication number | Publication date |
---|---|
CN107081076B (zh) | 2020-11-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105056768B (zh) | 一种类水滑石复合正渗透膜支撑层及其制备方法 | |
CN107188569A (zh) | 一种基于石墨烯氧化物的海水淡化复合膜及其制备方法 | |
Li et al. | Recent developments in reverse osmosis desalination membranes | |
CN102309927B (zh) | 抑菌性聚醚砜中空纤维超滤膜及其制备方法 | |
Zhou et al. | High‐flux strategy for electrospun nanofibers in membrane distillation to treat aquaculture wastewater: a review | |
CA3086183A1 (en) | Graphene oxide membrane protective coating | |
CN107185415A (zh) | 一种针对工业污染海水的淡化复合膜及其制备方法 | |
Ibrahim et al. | A review: desalination by forward osmosis | |
CN102101020B (zh) | 高效能反渗透/纳滤复合分离膜材料、其制备方法及用途 | |
CN102179189A (zh) | 一种抗污染聚偏氟乙烯超滤膜的制备方法 | |
CN108479396A (zh) | 基于纳米氧化锌改性的正渗透复合膜及制备方法 | |
CN107174975A (zh) | 一种产富氢直饮水的海水淡化复合膜及其制备方法 | |
JP2015136669A (ja) | 親水性透明被膜付基材およびその製造方法 | |
Al-Gamal et al. | Synthesis of thin-film nanocomposite membranes using functionalized silica nanoparticles for water desalination with drastically improved properties | |
CN110694493B (zh) | 多孔纳米抗菌颗粒和复合纳滤膜的制备方法、复合纳滤膜 | |
CN107081076A (zh) | 一种产磁化直饮水的海水淡化复合膜及其制备方法 | |
CN110947308B (zh) | 一种以GO/ZnO制备复合反渗透膜的方法 | |
JP2015029965A (ja) | 水処理用撥水性透明被膜付基材およびその製造方法 | |
CN112221363B (zh) | 一种正渗透复合膜及其制备方法和应用 | |
CN1509805A (zh) | 一种水处理用纳米多微孔陶瓷复合膜的制备方法 | |
CN211328947U (zh) | 复合纳滤膜和纳滤膜组件和水处理设备 | |
CN111085117B (zh) | 高透水性反渗透膜及其制备方法 | |
CN110876897B (zh) | 一种高通量抗污染纳米杂化反渗透膜及其制备方法和应用 | |
CN110408243B (zh) | 含量子点的可见光光催化功能底涂及其制备方法 | |
CN110787650A (zh) | 多孔纳米抗菌颗粒和复合中空膜的制备方法及复合中空膜 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210901 Address after: 410205 Room 601, 6 / F, Changsha CLP software park headquarters, No. 39, Jian Shan Road, Changsha hi tech Development Zone, Hunan, China Patentee after: Wu Xiaoming Address before: 410205 Room 601, 6th floor, Changsha Zhongdian Software Park Headquarters Building, 39 Jianshan Road, Changsha High-tech Development Zone, Hunan Province, Changsha City, Hunan Province Patentee before: CHANGSHA WUDAO INDUSTRIAL DESIGN Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240416 Address after: Building 60, No.4-4, No. 884 South 1st Road, University City, Zengjia Town, Shapingba District, Chongqing, 400000 Patentee after: Zhou Jinquan Country or region after: China Address before: 410205 Room 601, 6 / F, Changsha CLP software park headquarters, No. 39, Jian Shan Road, Changsha hi tech Development Zone, Hunan, China Patentee before: Wu Xiaoming Country or region before: China |
|
TR01 | Transfer of patent right |