CA2929446C - Filtration membrane comprising coated microporous material of polyolefin and particulate silica - Google Patents
Filtration membrane comprising coated microporous material of polyolefin and particulate silica Download PDFInfo
- Publication number
- CA2929446C CA2929446C CA2929446A CA2929446A CA2929446C CA 2929446 C CA2929446 C CA 2929446C CA 2929446 A CA2929446 A CA 2929446A CA 2929446 A CA2929446 A CA 2929446A CA 2929446 C CA2929446 C CA 2929446C
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- CA
- Canada
- Prior art keywords
- filtration membrane
- microporous material
- silica
- percent
- coated filtration
- 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.)
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 165
- 239000012229 microporous material Substances 0.000 title claims abstract description 90
- 239000000377 silicon dioxide Substances 0.000 title claims abstract description 74
- 239000012528 membrane Substances 0.000 title claims abstract description 60
- 229920000098 polyolefin Polymers 0.000 title claims abstract description 24
- 238000001914 filtration Methods 0.000 title claims description 21
- 239000011148 porous material Substances 0.000 claims abstract description 44
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- 239000008199 coating composition Substances 0.000 claims abstract description 20
- 239000011159 matrix material Substances 0.000 claims abstract description 20
- 239000000758 substrate Substances 0.000 claims abstract description 16
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 13
- 238000001471 micro-filtration Methods 0.000 claims abstract description 11
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 39
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- 229910052911 sodium silicate Inorganic materials 0.000 description 3
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 3
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- CDOUZKKFHVEKRI-UHFFFAOYSA-N 3-bromo-n-[(prop-2-enoylamino)methyl]propanamide Chemical compound BrCCC(=O)NCNC(=O)C=C CDOUZKKFHVEKRI-UHFFFAOYSA-N 0.000 description 2
- IRIAEXORFWYRCZ-UHFFFAOYSA-N Butylbenzyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCC1=CC=CC=C1 IRIAEXORFWYRCZ-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
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- 102000004196 processed proteins & peptides Human genes 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000005297 pyrex Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
- 108700012359 toxins Proteins 0.000 description 1
- 229920000428 triblock copolymer Polymers 0.000 description 1
- 229960002415 trichloroethylene Drugs 0.000 description 1
- ZSDSQXJSNMTJDA-UHFFFAOYSA-N trifluralin Chemical compound CCCN(CCC)C1=C([N+]([O-])=O)C=C(C(F)(F)F)C=C1[N+]([O-])=O ZSDSQXJSNMTJDA-UHFFFAOYSA-N 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- 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
- B01D69/14—Dynamic membranes
- B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
- B01D69/148—Organic/inorganic mixed matrix membranes
-
- 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
- B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
- B01D67/0025—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
- B01D67/0027—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by stretching
-
- 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
- B01D71/06—Organic material
- B01D71/08—Polysaccharides
-
- 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
- B01D71/26—Polyalkenes
- B01D71/261—Polyethylene
-
- 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
- B01D71/26—Polyalkenes
- B01D71/262—Polypropylene
-
- 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
- B01D71/44—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of groups B01D71/26-B01D71/42
- B01D71/441—Polyvinylpyrrolidone
-
- 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
- B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
-
- 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
- B01D2323/00—Details relating to membrane preparation
- B01D2323/06—Specific viscosities of materials involved
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/12—Specific ratios of components used
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/15—Use of additives
- B01D2323/20—Plasticizers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/15—Use of additives
- B01D2323/21—Fillers
-
- 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
- B01D2325/0283—Pore size
- B01D2325/02834—Pore size more than 0.1 and up to 1 µm
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/12—Adsorbents being present on the surface of the membranes or in the pores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/16—Membrane materials having positively charged functional groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/20—Specific permeability or cut-off range
-
- 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
-
- 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
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
-
- 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
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/147—Microfiltration
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Water Supply & Treatment (AREA)
- Dispersion Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/077,741 | 2013-11-12 | ||
| US14/077,741 US20140069862A1 (en) | 2011-11-04 | 2013-11-12 | Coated microporous materials having filtration and adsorption properties and their use in fluid purification processes |
| PCT/US2014/061326 WO2015073161A1 (en) | 2013-11-12 | 2014-10-20 | Coated microporous materials having filtration and adsorption properties and their use in fluid purification processes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2929446A1 CA2929446A1 (en) | 2015-05-21 |
| CA2929446C true CA2929446C (en) | 2020-05-12 |
Family
ID=51795840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2929446A Expired - Fee Related CA2929446C (en) | 2013-11-12 | 2014-10-20 | Filtration membrane comprising coated microporous material of polyolefin and particulate silica |
Country Status (10)
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL3528933T3 (pl) * | 2016-10-21 | 2024-04-08 | Ppg Industries Ohio, Inc. | Procesy oczyszczania strumieni odpadów węglowodorowych z wykorzystaniem materiałów mikroporowatych o właściwościach filtracyjnych i adsorpcyjnych |
| RU2688554C2 (ru) * | 2016-12-21 | 2019-05-21 | Федеральное государственное бюджетное учреждение науки Институт проблем химической физики Российской академии наук (ИПХФ РАН) | Способ получения нанокомпозиционных микропористых пластиков с армированными порами |
| WO2018234838A1 (en) * | 2017-06-20 | 2018-12-27 | Rhodia Poliamida E Especialidades S.A. | FILTRATION MEDIUM, METHODS OF PRODUCTION AND USES THEREOF |
| US10842902B2 (en) | 2017-09-01 | 2020-11-24 | Ppg Industries Ohio, Inc. | Treated membrane for fragrance delivery |
| TWI650245B (zh) * | 2017-11-30 | 2019-02-11 | 財團法人工業技術研究院 | 防護結構 |
| CN108421421B (zh) * | 2018-02-12 | 2021-07-06 | 上海大学 | 具有水下超疏油性质复合涂层的织物网及其制备方法 |
| WO2020202044A1 (en) * | 2019-04-01 | 2020-10-08 | Hydroxsys Holdings Limited | Composite membranes |
| US12083780B2 (en) | 2018-03-30 | 2024-09-10 | Hydroxsys Holdings Limited | Asymmetric composite membranes and hydrophilicitized microporous sheets of polyolefin used in their preparation |
| CN109200834A (zh) * | 2018-10-16 | 2019-01-15 | 上海恩捷新材料科技有限公司 | 一种亲水性聚烯烃微孔膜及其制备方法 |
| FR3088832B1 (fr) * | 2018-11-27 | 2022-01-14 | Tech Avancees Et Membranes Industrielles | Procédé de fabrication par addition de matière de supports inorganiques de filtration et membrane obtenue |
| CN111829914B (zh) * | 2020-06-12 | 2021-12-31 | 同济大学 | 生活垃圾渗滤液基水凝胶的污染物截留性能测试系统 |
| CN111760464A (zh) * | 2020-07-07 | 2020-10-13 | 上海恩捷新材料科技有限公司 | 一种聚乙烯基底耐氧化反渗透膜及其制备方法 |
| CN113457466B (zh) * | 2021-07-14 | 2023-03-07 | 中国科学院宁波材料技术与工程研究所 | 一种氧化超支化聚乙烯亚胺纳滤膜、制备方法及应用 |
| CN114917774B (zh) * | 2022-05-07 | 2023-03-14 | 大连理工大学 | 一种聚丙烯腈基热交联膜的制备方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2940830A (en) | 1955-08-23 | 1960-06-14 | Columbia Southern Chem Corp | Method of preparing silica pigments |
| DE3545615C3 (de) | 1984-12-28 | 1996-11-21 | Ppg Industries Inc | Verwendung von amorphem gefälltem Siliziumdioxid zum Verstärken von mikroporösen Trennelementen für Batterien |
| EP0288021B1 (en) * | 1987-04-24 | 1992-12-16 | Ppg Industries, Inc. | Stretched microporous material |
| US5196262A (en) | 1990-10-10 | 1993-03-23 | Ppg Industries, Inc. | Microporous material |
| WO1997010047A1 (en) * | 1995-09-14 | 1997-03-20 | Pall Corporation | Method and device for removing iron from aqueous liquids |
| US7445735B2 (en) * | 2004-12-07 | 2008-11-04 | Daramic Llc | Method of making microporous material |
| JP2008272636A (ja) | 2007-04-26 | 2008-11-13 | Asahi Kasei Corp | 多層微多孔膜 |
| US20110077347A1 (en) * | 2007-06-19 | 2011-03-31 | E. I. Du Pont De Nemours And Company | Polymer blend films for chemically protective articles |
| EP2060315A3 (en) * | 2007-11-15 | 2009-08-12 | DSMIP Assets B.V. | High performance membrane |
| US20090130738A1 (en) * | 2007-11-19 | 2009-05-21 | Mikhail Kozlov | Media for membrane ion exchange chromatography |
| DE102009004848B3 (de) * | 2009-01-16 | 2010-04-15 | Sartorius Stedim Biotech Gmbh | Elektronenstrahlinduzierte Modifizierung von Membranen durch Polymere |
| US8435631B2 (en) | 2010-04-15 | 2013-05-07 | Ppg Industries Ohio, Inc. | Microporous material |
| US20130228529A1 (en) * | 2011-11-04 | 2013-09-05 | Ppg Industries Ohio, Inc. | Microporous material having filtration and adsorption properties and their use in fluid purification processes |
| US20130228519A1 (en) * | 2011-11-04 | 2013-09-05 | Ppg Industries Ohio, Inc. | Microporous material having filtration and adsorption properties and their use in fluid purification processes |
-
2014
- 2014-10-20 EP EP14789757.3A patent/EP3068521A1/en not_active Withdrawn
- 2014-10-20 HK HK16108336.8A patent/HK1220160A1/zh unknown
- 2014-10-20 KR KR1020167015337A patent/KR101870547B1/ko not_active Expired - Fee Related
- 2014-10-20 MX MX2016005927A patent/MX2016005927A/es unknown
- 2014-10-20 AU AU2014349116A patent/AU2014349116B2/en not_active Ceased
- 2014-10-20 WO PCT/US2014/061326 patent/WO2015073161A1/en active Application Filing
- 2014-10-20 CN CN201480061840.7A patent/CN105722584A/zh active Pending
- 2014-10-20 JP JP2016553218A patent/JP6444427B2/ja not_active Expired - Fee Related
- 2014-10-20 CA CA2929446A patent/CA2929446C/en not_active Expired - Fee Related
- 2014-11-10 AR ARP140104216A patent/AR098362A1/es active IP Right Grant
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2017
- 2017-10-02 JP JP2017192629A patent/JP2018030131A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AU2014349116A1 (en) | 2016-06-23 |
| MX2016005927A (es) | 2016-07-13 |
| WO2015073161A1 (en) | 2015-05-21 |
| JP2018030131A (ja) | 2018-03-01 |
| KR101870547B1 (ko) | 2018-06-22 |
| CN105722584A (zh) | 2016-06-29 |
| JP6444427B2 (ja) | 2018-12-26 |
| AR098362A1 (es) | 2016-05-26 |
| KR20160085832A (ko) | 2016-07-18 |
| AU2014349116B2 (en) | 2017-08-17 |
| CA2929446A1 (en) | 2015-05-21 |
| EP3068521A1 (en) | 2016-09-21 |
| JP2016535674A (ja) | 2016-11-17 |
| HK1220160A1 (zh) | 2017-04-28 |
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| Date | Code | Title | Description |
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| EEER | Examination request |
Effective date: 20160502 |
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| MKLA | Lapsed |
Effective date: 20221020 |