JP2021526970A - 濾過システム及び水を濾過する方法 - Google Patents
濾過システム及び水を濾過する方法 Download PDFInfo
- Publication number
- JP2021526970A JP2021526970A JP2020569901A JP2020569901A JP2021526970A JP 2021526970 A JP2021526970 A JP 2021526970A JP 2020569901 A JP2020569901 A JP 2020569901A JP 2020569901 A JP2020569901 A JP 2020569901A JP 2021526970 A JP2021526970 A JP 2021526970A
- Authority
- JP
- Japan
- Prior art keywords
- filtration
- water
- filter
- tank
- filtration system
- 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
- 238000001914 filtration Methods 0.000 title claims abstract description 169
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 116
- 239000012528 membrane Substances 0.000 claims abstract description 105
- 239000000758 substrate Substances 0.000 claims abstract description 35
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 239000000706 filtrate Substances 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000011084 recovery Methods 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 19
- 239000011796 hollow space material Substances 0.000 description 17
- 239000012530 fluid Substances 0.000 description 11
- 239000012466 permeate Substances 0.000 description 10
- 229920000642 polymer Polymers 0.000 description 9
- 238000000108 ultra-filtration Methods 0.000 description 7
- 239000004695 Polyether sulfone Substances 0.000 description 6
- 239000012510 hollow fiber Substances 0.000 description 6
- 229920002492 poly(sulfone) Polymers 0.000 description 6
- 229920006393 polyether sulfone Polymers 0.000 description 6
- 239000002033 PVDF binder Substances 0.000 description 5
- 229920002239 polyacrylonitrile Polymers 0.000 description 5
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 5
- 239000011148 porous material Substances 0.000 description 5
- 239000004696 Poly ether ether ketone Substances 0.000 description 4
- 239000004697 Polyetherimide Substances 0.000 description 4
- 239000004642 Polyimide Substances 0.000 description 4
- 238000001471 micro-filtration Methods 0.000 description 4
- 244000005700 microbiome Species 0.000 description 4
- 238000001728 nano-filtration Methods 0.000 description 4
- 229920002530 polyetherether ketone Polymers 0.000 description 4
- 229920001601 polyetherimide Polymers 0.000 description 4
- 229920001721 polyimide Polymers 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 239000012459 cleaning agent Substances 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229920012287 polyphenylene sulfone Polymers 0.000 description 3
- 239000005033 polyvinylidene chloride Substances 0.000 description 3
- 238000001223 reverse osmosis Methods 0.000 description 3
- 239000013535 sea water Substances 0.000 description 3
- 229920008285 Poly(ether ketone) PEK Polymers 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 238000010612 desalination reaction Methods 0.000 description 2
- 229920000090 poly(aryl ether) Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 1
- 230000004520 agglutination Effects 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000011016 integrity testing Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 239000010841 municipal wastewater Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 229920006380 polyphenylene oxide Polymers 0.000 description 1
- 229920000131 polyvinylidene Polymers 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003457 sulfones Chemical class 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/02—Hollow fibre modules
-
- 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
- B01D61/18—Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/02—Hollow fibre modules
- B01D63/04—Hollow fibre modules comprising multiple hollow fibre assemblies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/02—Hollow fibre modules
- B01D63/04—Hollow fibre modules comprising multiple hollow fibre assemblies
- B01D63/043—Hollow fibre modules comprising multiple hollow fibre assemblies with separate tube sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/02—Hollow fibre modules
- B01D63/04—Hollow fibre modules comprising multiple hollow fibre assemblies
- B01D63/046—Hollow fibre modules comprising multiple hollow fibre assemblies in separate housings
-
- 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
- B01D69/08—Hollow fibre membranes
-
- 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
- B01D69/08—Hollow fibre membranes
- B01D69/082—Hollow fibre membranes characterised by the cross-sectional shape of the fibre
-
- 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
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/04—Specific sealing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/12—Specific discharge elements
- B01D2313/125—Discharge manifolds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/20—Specific housing
- B01D2313/201—Closed housing, vessels or containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/20—Specific housing
- B01D2313/206—Specific housing characterised by the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/24—Specific pressurizing or depressurizing means
- B01D2313/243—Pumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/44—Cartridge types
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/54—Modularity of membrane module elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2315/00—Details relating to the membrane module operation
- B01D2315/06—Submerged-type; Immersion type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2315/00—Details relating to the membrane module operation
- B01D2315/08—Fully permeating type; Dead-end filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2317/00—Membrane module arrangements within a plant or an apparatus
- B01D2317/04—Elements in parallel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2317/00—Membrane module arrangements within a plant or an apparatus
- B01D2317/06—Use of membrane modules of the same kind
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/003—Coaxial constructions, e.g. a cartridge located coaxially within another
Abstract
Description
12 基材
13 内部表面
15 正面
16 キャピラリー
17 外部表面
20 濾過システム
30 濾過モジュール
32 濾過液管
34 ケーシング
36 封止部
38 開口部
40 タンク
42 回収管
44 接続チューブ
46 回収容器
50 水位
x 軸方向
Claims (15)
- 濾過されるべき水で少なくとも一部満たされたタンク(40)と、
少なくとも1つの濾過モジュール(30)と、
を含む、濾過システム(20)であって、
前記少なくとも1つの濾過モジュール(30)は、
少なくとも1つのキャピラリー(16)によって貫通された基材(12)を含む、前記水を濾過するための少なくとも1つのフィルタ膜(10)と、
濾過水を前記タンク(40)から引き出すための少なくとも1つの濾過液管(32)と、
を含み、
前記少なくとも1つの濾過モジュール(30)は、前記少なくとも1つのフィルタ膜(10)が前記濾過されるべき水中に少なくとも一部沈められるように、前記タンク(40)内に配置されている、
ことを特徴とする濾過システム(20)において、
前記少なくとも1つの濾過モジュール(30)は、濾過されるべき水が、前記少なくとも1つのキャピラリー(16)に流入し、前記少なくとも1つのキャピラリー(16)から前記基材(12)を通って前記濾過液管(32)に流入するように設計及び配置されている、
濾過システム(20)。 - 前記少なくとも1つのフィルタ膜(10)は、前記基材(12)を貫通する幾つかのキャピラリー(16)を含み、前記幾つかのキャピラリー(16)は、前記基材(12)の一部によって互いに分離されていることを特徴とする、請求項1に記載の濾過システム(20)。
- 前記少なくとも1つのフィルタ膜(10)は、軸方向(x)に延びる筒形を有し、前記少なくとも1つのキャピラリー(16)もまた、前記軸方向(x)に延びることを特徴とする、請求項1又は2に記載の濾過システム(20)。
- 前記少なくとも1つの濾過液管(32)は、前記少なくとも1つのフィルタ膜(10)と平行に、前記軸方向(x)に延び、
前記少なくとも1つの濾過液管(32)は、水が前記少なくとも1つのフィルタ膜(10)から開口部(38)を通って前記少なくとも1つの濾過液管(32)に流れるように、半径方向に延びる前記開口部(38)によって貫通されている
ことを特徴とする、請求項3に記載の濾過システム(20)。 - 前記少なくとも1つの濾過モジュール(30)はケーシング(34)を含み、前記ケーシング(34)は、前記軸方向(x)に延び、
前記少なくとも1つのフィルタ膜(10)と前記少なくとも1つの濾過液管(32)とを周方向に取り囲んでいることを特徴とする、請求項3又は4に記載の濾過システム(20)。 - 前記少なくとも1つの濾過モジュール(30)は、少なくとも1つの封止部(36)を含み、前記少なくとも1つの封止部(36)は、
前記ケーシング(34)内の前記少なくとも1つのフィルタ膜(10)の正面(15)近傍の領域に配置されており、
前記少なくとも1つのフィルタ膜(10)と前記少なくとも1つの濾過液管(32)とを周方向に取り囲んでいることを特徴とする、請求項5に記載の濾過システム(20)。 - 前記少なくとも1つのキャピラリー(16)に前記軸方向(x)に水が入ることができるように、前記少なくとも1つのフィルタ膜(10)の少なくとも1つの正面(15)に前記封止部(36)がないことを特徴とする、請求項6に記載の濾過システム(20)。
- 前記少なくとも1つの濾過モジュール(30)は、前記封止部(36)のない前記少なくとも1つのフィルタ膜(10)の前記少なくとも1つの正面(15)が前記水と接触するように、前記タンク(40)内に配置されていることを特徴とする、請求項7に記載の濾過システム(20)。
- 前記少なくとも1つの濾過モジュール(30)は、前記軸方向(x)が垂直に延びるように、前記タンク(40)内に配置されていることを特徴とする、請求項3〜8のいずれか一項に記載の濾過システム(20)。
- 前記少なくとも1つの濾過モジュール(30)は、前記少なくとも1つの濾過液管(32)が前記水から延出するように、前記タンク(40)内に配置されていることを特徴とする、請求項9に記載の濾過システム(20)。
- 前記少なくとも1つの濾過モジュール(30)は、前記軸方向(x)が水平に延びるように、前記タンク(40)内に配置されていることを特徴とする、請求項3〜8のいずれか一項に記載の濾過システム(20)。
- 前記少なくとも1つの濾過モジュール(30)は、前記少なくとも1つのフィルタ膜(10)が前記水中に完全に沈められるように、前記タンク(40)内に配置されていることを特徴とする、請求項1〜11のいずれか一項に記載の濾過システム(20)。
- 幾つかの濾過モジュール(30)が提供され、幾つかの濾過モジュール(30)の前記濾過液管(32)は、少なくとも1つの回収管(42)に接続されていることを特徴とする、請求項1〜12のいずれか一項に記載の濾過システム(20)。
- 前記少なくとも1つの濾過モジュール(30)の前記濾過液管(32)を介して前記タンク(40)から水を引き出すために吸引ポンプが提供されることを特徴とする、請求項1〜13のいずれか一項に記載の濾過システム(20)。
- 請求項1〜14のいずれか一項に記載の濾過システム(20)によって水を濾過する方法であって、
前記濾過されるべき水は、前記少なくとも1つのキャピラリー(16)に引き込まれ、前記少なくとも1つのキャピラリー(16)から前記基材(12)を通って前記濾過液管(32)に流入し、前記濾過液管(32)から前記タンク(40)を出る、
方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP18177171 | 2018-06-12 | ||
EP18177171.8 | 2018-06-12 | ||
PCT/EP2019/063960 WO2019238425A1 (en) | 2018-06-12 | 2019-05-29 | Filtration system and method for filtering water |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2021526970A true JP2021526970A (ja) | 2021-10-11 |
JPWO2019238425A5 JPWO2019238425A5 (ja) | 2022-04-27 |
JP7391887B2 JP7391887B2 (ja) | 2023-12-05 |
Family
ID=62620704
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020569901A Active JP7391887B2 (ja) | 2018-06-12 | 2019-05-29 | 濾過システム及び水を濾過する方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US11904280B2 (ja) |
EP (1) | EP3806988A1 (ja) |
JP (1) | JP7391887B2 (ja) |
CN (1) | CN112638510A (ja) |
AU (1) | AU2019286163A1 (ja) |
CA (1) | CA3103155A1 (ja) |
WO (1) | WO2019238425A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11904280B2 (en) | 2018-06-12 | 2024-02-20 | Dupont Safety & Construction, Inc. | Filtration system and method for filtering water |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62181772A (ja) * | 1986-02-05 | 1987-08-10 | Kurita Water Ind Ltd | 生物反応装置 |
JP2016522849A (ja) * | 2013-05-02 | 2016-08-04 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | ブロックコポリマー |
US20160346739A1 (en) * | 2014-02-19 | 2016-12-01 | Basf Se | Filtration apparatus |
WO2017045983A1 (en) * | 2015-09-17 | 2017-03-23 | Basf Se | Process for making membranes |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8852438B2 (en) * | 1995-08-11 | 2014-10-07 | Zenon Technology Partnership | Membrane filtration module with adjustable header spacing |
AT412847B (de) * | 2003-12-09 | 2005-08-25 | Va Tech Wabag Gmbh | Membranfilteranlage mit parallel durchströmbaren filtermodulen |
WO2006012920A1 (de) | 2004-07-29 | 2006-02-09 | Inge Ag | Filtrationsmembran sowie verfahren zur herstellung derselben |
JP5326571B2 (ja) | 2007-07-12 | 2013-10-30 | 東レ株式会社 | ろ過処理方法 |
AU2009264771A1 (en) | 2008-07-01 | 2010-01-07 | Toray Industries, Inc. | Submerged hollow fiber membrane module |
EP3107643B1 (en) | 2014-02-19 | 2020-05-06 | DuPont Safety & Construction, Inc. | Filtration element |
CA2999115A1 (en) | 2015-09-18 | 2017-03-23 | Basf Se | System and method for chemical rinsing of a filtration system |
WO2017105356A1 (en) | 2015-12-18 | 2017-06-22 | Ak-Kim Kimya Sanayi Ve Ticaret Anonim Sirketi | Hollow fiber membrane module |
US10576428B2 (en) * | 2016-01-25 | 2020-03-03 | The Regents Of The University Of California | Self-adaptive control and optimization of membrane filtration |
WO2017162554A1 (en) | 2016-03-21 | 2017-09-28 | Basf Se | Method, spinneret and system for fabricating multilayer membranes |
GB201612680D0 (en) * | 2016-07-21 | 2016-09-07 | Bp Exploration Operating | Method of filtering water |
CA3103155A1 (en) | 2018-06-12 | 2019-12-19 | Dupont Safety & Construction, Inc. | Filtration system and method for filtering water |
-
2019
- 2019-05-29 CA CA3103155A patent/CA3103155A1/en active Pending
- 2019-05-29 US US17/056,196 patent/US11904280B2/en active Active
- 2019-05-29 CN CN201980053647.1A patent/CN112638510A/zh active Pending
- 2019-05-29 WO PCT/EP2019/063960 patent/WO2019238425A1/en unknown
- 2019-05-29 JP JP2020569901A patent/JP7391887B2/ja active Active
- 2019-05-29 AU AU2019286163A patent/AU2019286163A1/en active Pending
- 2019-05-29 EP EP19726708.1A patent/EP3806988A1/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62181772A (ja) * | 1986-02-05 | 1987-08-10 | Kurita Water Ind Ltd | 生物反応装置 |
JP2016522849A (ja) * | 2013-05-02 | 2016-08-04 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | ブロックコポリマー |
US20160346739A1 (en) * | 2014-02-19 | 2016-12-01 | Basf Se | Filtration apparatus |
WO2017045983A1 (en) * | 2015-09-17 | 2017-03-23 | Basf Se | Process for making membranes |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11904280B2 (en) | 2018-06-12 | 2024-02-20 | Dupont Safety & Construction, Inc. | Filtration system and method for filtering water |
Also Published As
Publication number | Publication date |
---|---|
AU2019286163A1 (en) | 2021-01-07 |
EP3806988A1 (en) | 2021-04-21 |
CA3103155A1 (en) | 2019-12-19 |
JP7391887B2 (ja) | 2023-12-05 |
US11904280B2 (en) | 2024-02-20 |
US20210213388A1 (en) | 2021-07-15 |
WO2019238425A1 (en) | 2019-12-19 |
CN112638510A (zh) | 2021-04-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4951860B2 (ja) | 選択透過性膜モジュールの製造方法および選択透過性膜モジュール | |
US20180272286A1 (en) | Process for making membranes | |
US20160346739A1 (en) | Filtration apparatus | |
CN101785973B (zh) | 管式复合膜超、微滤膜组件 | |
KR102567234B1 (ko) | 중공사막 엘리먼트, 중공사막 모듈 및 정침투수 처리 방법 | |
WO2009125598A1 (ja) | ポリエーテルスルホン製の親水性ろ過膜、その製造方法及び製膜原液 | |
JP2016068046A (ja) | 縦置き型外圧型中空糸膜モジュールおよびその運転方法 | |
JP7391887B2 (ja) | 濾過システム及び水を濾過する方法 | |
US10040705B2 (en) | Filtration element | |
KR20170042560A (ko) | 역침투막 장치 및 그 운전 방법 | |
JP4556150B2 (ja) | 高分子多孔質膜 | |
JP6374291B2 (ja) | 中空糸膜モジュール | |
US20210146312A1 (en) | Process for cleaning a membrane comprising drying the membrane | |
JP2018527179A (ja) | 濾過システムを化学的にすすぐシステムおよび方法 | |
KR101557544B1 (ko) | 중공사막 모듈 | |
JPWO2017010270A1 (ja) | 中空糸膜エレメント、中空糸膜モジュールおよび正浸透水処理方法 | |
JP2015226864A (ja) | 正浸透用中空糸膜モジュール | |
JP4488402B2 (ja) | 中空糸膜モジュール | |
JP2010119948A (ja) | 膜分離装置、及びろ過処理運転方法 | |
WO2017013200A1 (en) | Filtration apparatus | |
JP2005270944A (ja) | 中空糸膜モジュール |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220419 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220419 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230201 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20230131 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20230501 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20230703 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230801 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20231030 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20231122 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7391887 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |