CN105536552A - 一种碟片式改性膜片的制备方法 - Google Patents
一种碟片式改性膜片的制备方法 Download PDFInfo
- Publication number
- CN105536552A CN105536552A CN201510985978.2A CN201510985978A CN105536552A CN 105536552 A CN105536552 A CN 105536552A CN 201510985978 A CN201510985978 A CN 201510985978A CN 105536552 A CN105536552 A CN 105536552A
- Authority
- CN
- China
- Prior art keywords
- diaphragm
- modified
- mass percent
- pvdf
- disc
- 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
- 238000000034 method Methods 0.000 title abstract description 6
- 239000002033 PVDF binder Substances 0.000 claims abstract description 41
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims abstract description 41
- 239000002131 composite material Substances 0.000 claims abstract description 20
- 238000005266 casting Methods 0.000 claims abstract description 19
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 17
- 229910021642 ultra pure water Inorganic materials 0.000 claims abstract description 14
- 239000012498 ultrapure water Substances 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000011521 glass Substances 0.000 claims abstract description 8
- 239000012153 distilled water Substances 0.000 claims abstract description 4
- 238000007711 solidification Methods 0.000 claims abstract description 4
- 230000008023 solidification Effects 0.000 claims abstract description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 36
- 239000012528 membrane Substances 0.000 claims description 36
- 210000004379 membrane Anatomy 0.000 claims description 33
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 27
- 230000004048 modification Effects 0.000 claims description 18
- 238000012986 modification Methods 0.000 claims description 18
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 15
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 15
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 15
- 238000002360 preparation method Methods 0.000 claims description 14
- 239000002904 solvent Substances 0.000 claims description 10
- BCNBMSZKALBQEF-UHFFFAOYSA-N 1,3-dimethylpyrrolidin-2-one Chemical compound CC1CCN(C)C1=O BCNBMSZKALBQEF-UHFFFAOYSA-N 0.000 claims description 9
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 claims description 9
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 claims description 9
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 9
- 210000002469 basement membrane Anatomy 0.000 claims description 9
- 238000004090 dissolution Methods 0.000 claims description 9
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 9
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 239000011159 matrix material Substances 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 abstract description 5
- 238000000576 coating method Methods 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract 2
- 238000010030 laminating Methods 0.000 abstract 1
- 238000003825 pressing Methods 0.000 abstract 1
- 238000002791 soaking Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 13
- 239000000306 component Substances 0.000 description 9
- 238000001223 reverse osmosis Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000004907 flux Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 230000010148 water-pollination Effects 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
- B01D67/0002—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
- B01D69/10—Supported membranes; Membrane supports
-
- 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
- B01D71/30—Polyalkenyl halides
- B01D71/32—Polyalkenyl halides containing fluorine atoms
- B01D71/34—Polyvinylidene fluoride
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/02—Hydrophilization
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/02—Details relating to pores or porosity of the membranes
- B01D2325/021—Pore shapes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/02—Details relating to pores or porosity of the membranes
- B01D2325/026—Sponge structure
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510985978.2A CN105536552B (zh) | 2015-12-25 | 2015-12-25 | 一种碟片式改性膜片的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510985978.2A CN105536552B (zh) | 2015-12-25 | 2015-12-25 | 一种碟片式改性膜片的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105536552A true CN105536552A (zh) | 2016-05-04 |
CN105536552B CN105536552B (zh) | 2018-06-29 |
Family
ID=55816396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510985978.2A Active CN105536552B (zh) | 2015-12-25 | 2015-12-25 | 一种碟片式改性膜片的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105536552B (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4613436A (en) * | 1984-10-31 | 1986-09-23 | Separex Corporation | Membrane assembly for fluid separations-disk |
CN1346380A (zh) * | 1999-12-28 | 2002-04-24 | 金泽等 | 高分子材料的改性方法及其用途 |
CN101622020A (zh) * | 2007-02-28 | 2010-01-06 | 帝斯曼知识产权资产管理有限公司 | 亲水性涂层 |
CN104984663A (zh) * | 2015-06-15 | 2015-10-21 | 黄义忠 | Pvdf平板膜的铸膜液及pvdf平板膜的制备方法 |
-
2015
- 2015-12-25 CN CN201510985978.2A patent/CN105536552B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4613436A (en) * | 1984-10-31 | 1986-09-23 | Separex Corporation | Membrane assembly for fluid separations-disk |
CN1346380A (zh) * | 1999-12-28 | 2002-04-24 | 金泽等 | 高分子材料的改性方法及其用途 |
CN101622020A (zh) * | 2007-02-28 | 2010-01-06 | 帝斯曼知识产权资产管理有限公司 | 亲水性涂层 |
CN104984663A (zh) * | 2015-06-15 | 2015-10-21 | 黄义忠 | Pvdf平板膜的铸膜液及pvdf平板膜的制备方法 |
Non-Patent Citations (1)
Title |
---|
赵玉军: "碟管式反渗透膜处理垃圾渗滤液膜污染控制分析", 《中国优秀硕士学位论文全文数据库Ⅰ辑》 * |
Also Published As
Publication number | Publication date |
---|---|
CN105536552B (zh) | 2018-06-29 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: Jintang County of Chengdu City, Sichuan province 610000 Huai town Jintang Industrial Park Green Avenue Applicant after: Chengdu Environmental Protection Industry Group Co.,Ltd. Foote Address before: Jintang County of Chengdu City, Sichuan province 610000 Huai town Jintang Industrial Park Green Avenue Applicant before: CHENGDU MEIFUTE MEMBRANE TECHNOLOGY Co.,Ltd. |
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CB02 | Change of applicant information | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190114 Address after: 610404 No. 22 Guanghua Road, Huaikou Town, Jintang County, Chengdu City, Sichuan Province Patentee after: SICHUAN MEIFUTE WATER CO.,LTD. Address before: 610000 environmental protection Avenue, Jintang Industrial Park, huaikou Town, Jintang County, Chengdu, Sichuan Patentee before: Chengdu Environmental Protection Industry Group Co.,Ltd. Foote |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191024 Address after: 610000 No. 8 Wang Tong Lane, Qingyang District, Sichuan, Chengdu Patentee after: SICHUAN MEIFUTE ENVIRONMENT TREATMENT Co.,Ltd. Address before: 610404 No. 22 Guanghua Road, Huaikou Town, Jintang County, Chengdu City, Sichuan Province Patentee before: SICHUAN MEIFUTE WATER CO.,LTD. |
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TR01 | Transfer of patent right | ||
CP03 | Change of name, title or address |
Address after: No. 22 Guanghua Road, Huaikou Street, Jintang County, Chengdu City, Sichuan Province, 610000 (within Jintang Industrial Park, Sichuan) Patentee after: Sichuan Meifeng Environmental Governance Co.,Ltd. Address before: No.8, Wangjiatang lane, Qingyang District, Chengdu, Sichuan 610000 Patentee before: SICHUAN MEIFUTE ENVIRONMENT TREATMENT Co.,Ltd. |
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CP03 | Change of name, title or address |