JP2018523566A - 逆浸透フィルタモジュール - Google Patents
逆浸透フィルタモジュール Download PDFInfo
- Publication number
- JP2018523566A JP2018523566A JP2018501157A JP2018501157A JP2018523566A JP 2018523566 A JP2018523566 A JP 2018523566A JP 2018501157 A JP2018501157 A JP 2018501157A JP 2018501157 A JP2018501157 A JP 2018501157A JP 2018523566 A JP2018523566 A JP 2018523566A
- Authority
- JP
- Japan
- Prior art keywords
- reverse osmosis
- filter module
- osmosis filter
- supply spacer
- water
- 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
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 55
- 125000006850 spacer group Chemical group 0.000 claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 44
- 239000012528 membrane Substances 0.000 claims description 28
- 239000012466 permeate Substances 0.000 claims description 3
- 230000010287 polarization Effects 0.000 abstract description 8
- 230000000052 comparative effect Effects 0.000 description 9
- 238000011084 recovery Methods 0.000 description 8
- 230000007423 decrease Effects 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003204 osmotic effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000008213 purified water Substances 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Images
Classifications
-
- 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
- B01D61/10—Accessories; Auxiliary operations
-
- 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
- B01D61/08—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
- B01D63/10—Spiral-wound membrane modules
- B01D63/103—Details relating to membrane envelopes
-
- 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
- B01D65/08—Prevention of membrane fouling or of concentration polarisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/14—Specific spacers
- B01D2313/143—Specific spacers on the feed side
-
- 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
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24058—Structurally defined web or sheet [e.g., overall dimension, etc.] including grain, strips, or filamentary elements in respective layers or components in angular relation
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24132—Structurally defined web or sheet [e.g., overall dimension, etc.] including grain, strips, or filamentary elements in different layers or components parallel
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Nanotechnology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
*横×縦×高さ(厚さ):7.75mm×15.5mm×0.66mm
*入口速度:0.3m/s
Claims (5)
- 長さ方向に沿って透過液を収容する開口を含むチューブ、
前記チューブから外側方向に延び、前記チューブの周縁に巻き取られる一つ以上の逆浸透膜、及び
前記一つ以上の逆浸透膜と接触し、前記チューブの周縁に巻き取られる供給スペーサを含み、
前記供給スペーサは、互いに平行したフィラメントの第1セット及び互いに平行したフィラメントの第2セットが互いに交差した状態に構成され、
前記第1セットと前記第2セットが交差する終端点領域で前記第1セットのいずれか一つ以上または前記第2セットのいずれか一つ以上は外側面の一部領域が外部に向かって突出する非対称直径を備える、
逆浸透フィルタモジュール。 - 前記終端点領域は、
前記供給スペーサの格子長さを基準に0.2〜0.4比率である、
請求項1に記載の逆浸透フィルタモジュール。 - 前記終端点領域において、
細線化(thinning)パラメータは1.2〜1.4の範囲を有するように構成される、
請求項1または2に記載の逆浸透フィルタモジュール。 - 前記細線化パラメータは1.2以上である、
請求項3に記載の逆浸透フィルタモジュール。 - 前記非対称直径は、
原水の流れ方向に対してフィラメントの一側は外部に向かって突出し、他側はそのまま維持される、
請求項1から4のいずれか1項に記載の逆浸透フィルタモジュール。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20150137812 | 2015-09-30 | ||
KR10-2015-0137812 | 2015-09-30 | ||
KR10-2016-0094188 | 2016-07-25 | ||
KR1020160094188A KR102046685B1 (ko) | 2015-09-30 | 2016-07-25 | 역삼투압 필터 모듈 |
PCT/KR2016/008164 WO2017057833A1 (ko) | 2015-09-30 | 2016-07-26 | 역삼투압 필터 모듈 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018523566A true JP2018523566A (ja) | 2018-08-23 |
JP6609874B2 JP6609874B2 (ja) | 2019-11-27 |
Family
ID=58583860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018501157A Active JP6609874B2 (ja) | 2015-09-30 | 2016-07-26 | 逆浸透フィルタモジュール |
Country Status (5)
Country | Link |
---|---|
US (1) | US10576422B2 (ja) |
EP (1) | EP3357559B1 (ja) |
JP (1) | JP6609874B2 (ja) |
KR (1) | KR102046685B1 (ja) |
CN (1) | CN107921368B (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020519438A (ja) * | 2017-12-12 | 2020-07-02 | エルジー・ケム・リミテッド | 供給スペーサおよびこれを含む逆浸透フィルタモジュール |
WO2023048052A1 (ja) * | 2021-09-24 | 2023-03-30 | 東レ株式会社 | 分離膜エレメント |
WO2024095643A1 (ja) * | 2022-10-31 | 2024-05-10 | 東レ株式会社 | 分離膜エレメント |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102104160B1 (ko) * | 2017-09-18 | 2020-04-23 | 주식회사 엘지화학 | 4층 구조의 공급 스페이서 |
KR102157928B1 (ko) | 2017-10-20 | 2020-09-18 | 주식회사 엘지화학 | 3층 구조의 공급 스페이서 및 이를 포함하는 역삼투막 필터 모듈 |
KR102166477B1 (ko) | 2017-11-03 | 2020-10-16 | 주식회사 엘지화학 | 수처리 필터 모듈용 헬리컬 스트랜드의 제조장치 및 제조방법 |
KR102442851B1 (ko) * | 2017-11-03 | 2022-09-14 | 주식회사 엘지화학 | 수처리 필터 모듈 |
WO2019117479A1 (ko) * | 2017-12-12 | 2019-06-20 | 주식회사 엘지화학 | 공급 스페이서 및 이를 포함하는 역삼투압 필터 모듈 |
KR20200112415A (ko) * | 2019-03-22 | 2020-10-05 | 주식회사 엘지화학 | 고회수율 역삼투 스페이서 및 엘리먼트 |
CA3114253C (en) * | 2019-03-22 | 2023-02-14 | Kemflo (Nanjing) Environmental Technology Co., Ltd. | Flow guide mesh, membrane element, and filter assembly |
KR20200114240A (ko) * | 2019-03-28 | 2020-10-07 | 주식회사 엘지화학 | 역삼투 엘리먼트 차압 감소 피드 스페이서 및 형성 노즐 |
CN110451605A (zh) * | 2019-08-24 | 2019-11-15 | 绍兴耐特塑胶有限公司 | 一种反渗透膜导流网 |
JP2021184984A (ja) * | 2019-08-30 | 2021-12-09 | 東レ株式会社 | 分離膜エレメント |
US20220370959A1 (en) * | 2019-10-02 | 2022-11-24 | Lg Chem, Ltd. | Feed side spacer and separation membrane element |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4022692A (en) * | 1975-08-01 | 1977-05-10 | Erika, Inc. | Non-woven support screen for mass transfer devices |
JPH05168869A (ja) * | 1991-12-18 | 1993-07-02 | Nitto Denko Corp | スパイラル型分離膜モジュール |
JPH10230145A (ja) * | 1997-02-21 | 1998-09-02 | Nitto Denko Corp | スパイラル型膜エレメント |
JPH11179352A (ja) * | 1997-12-18 | 1999-07-06 | Kurita Water Ind Ltd | スパイラル型膜エレメント |
JPH11235520A (ja) * | 1998-02-23 | 1999-08-31 | Toray Ind Inc | 流体分離素子 |
JP2005305422A (ja) * | 2004-03-26 | 2005-11-04 | Nitto Denko Corp | スパイラル型分離膜エレメント |
JP2006507919A (ja) * | 2002-05-02 | 2006-03-09 | フィルムテック コーポレーション | 改良された供給スペーサーをもつ螺旋状に巻かれた部材 |
JP2009050759A (ja) * | 2007-08-23 | 2009-03-12 | Nitto Denko Corp | スパイラル型分離膜エレメント |
JP2014069144A (ja) * | 2012-09-28 | 2014-04-21 | Fujifilm Corp | 酸性ガス分離用モジュール、及び酸性ガス分離用モジュールの製造方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09299770A (ja) * | 1996-05-20 | 1997-11-25 | Nitto Denko Corp | スパイラル型膜エレメント |
JP4587937B2 (ja) * | 2005-10-31 | 2010-11-24 | 日東電工株式会社 | スパイラル型分離膜エレメント |
DE102010010591A1 (de) | 2010-03-08 | 2011-09-08 | Mn-Beteiligungs Gmbh | Abstandshalter für Filtrationsvorrichtungen |
KR101870307B1 (ko) | 2011-12-02 | 2018-06-22 | 도레이 카부시키가이샤 | 분리막 엘리먼트 및 분리막 엘리먼트의 제조 방법 |
WO2013085755A2 (en) | 2011-12-09 | 2013-06-13 | General Electric Company | Feed spacers for spiral wound membrane element |
-
2016
- 2016-07-25 KR KR1020160094188A patent/KR102046685B1/ko active IP Right Grant
- 2016-07-26 US US15/745,975 patent/US10576422B2/en active Active
- 2016-07-26 JP JP2018501157A patent/JP6609874B2/ja active Active
- 2016-07-26 EP EP16851981.7A patent/EP3357559B1/en active Active
- 2016-07-26 CN CN201680046867.8A patent/CN107921368B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4022692A (en) * | 1975-08-01 | 1977-05-10 | Erika, Inc. | Non-woven support screen for mass transfer devices |
JPH05168869A (ja) * | 1991-12-18 | 1993-07-02 | Nitto Denko Corp | スパイラル型分離膜モジュール |
JPH10230145A (ja) * | 1997-02-21 | 1998-09-02 | Nitto Denko Corp | スパイラル型膜エレメント |
JPH11179352A (ja) * | 1997-12-18 | 1999-07-06 | Kurita Water Ind Ltd | スパイラル型膜エレメント |
JPH11235520A (ja) * | 1998-02-23 | 1999-08-31 | Toray Ind Inc | 流体分離素子 |
JP2006507919A (ja) * | 2002-05-02 | 2006-03-09 | フィルムテック コーポレーション | 改良された供給スペーサーをもつ螺旋状に巻かれた部材 |
JP2005305422A (ja) * | 2004-03-26 | 2005-11-04 | Nitto Denko Corp | スパイラル型分離膜エレメント |
JP2009050759A (ja) * | 2007-08-23 | 2009-03-12 | Nitto Denko Corp | スパイラル型分離膜エレメント |
JP2014069144A (ja) * | 2012-09-28 | 2014-04-21 | Fujifilm Corp | 酸性ガス分離用モジュール、及び酸性ガス分離用モジュールの製造方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020519438A (ja) * | 2017-12-12 | 2020-07-02 | エルジー・ケム・リミテッド | 供給スペーサおよびこれを含む逆浸透フィルタモジュール |
US11478750B2 (en) | 2017-12-12 | 2022-10-25 | Lg Chem, Ltd. | Feed spacer and reverse osmosis filter module including same |
WO2023048052A1 (ja) * | 2021-09-24 | 2023-03-30 | 東レ株式会社 | 分離膜エレメント |
WO2024095643A1 (ja) * | 2022-10-31 | 2024-05-10 | 東レ株式会社 | 分離膜エレメント |
Also Published As
Publication number | Publication date |
---|---|
EP3357559A1 (en) | 2018-08-08 |
EP3357559A4 (en) | 2018-08-08 |
KR20170038646A (ko) | 2017-04-07 |
CN107921368A (zh) | 2018-04-17 |
JP6609874B2 (ja) | 2019-11-27 |
EP3357559B1 (en) | 2020-03-25 |
US10576422B2 (en) | 2020-03-03 |
CN107921368B (zh) | 2020-10-23 |
KR102046685B1 (ko) | 2019-12-04 |
US20180207586A1 (en) | 2018-07-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6609874B2 (ja) | 逆浸透フィルタモジュール | |
JP7298101B2 (ja) | 3層構造の供給スペーサおよびそれを含む逆浸透フィルタモジュール | |
JP6693027B2 (ja) | 逆浸透フィルタモジュール | |
CN110662596B (zh) | 供给间隔件和包括其的反渗透过滤模块 | |
WO2017057833A1 (ko) | 역삼투압 필터 모듈 | |
KR102104160B1 (ko) | 4층 구조의 공급 스페이서 | |
JP5573259B2 (ja) | 液濾過用フィルタ及び液濾過方法 | |
KR102437204B1 (ko) | 스파이럴형 막 엘리먼트용 투과측 유로재, 및 그 제조 방법 | |
JP2007209956A (ja) | スパイラル型分離膜エレメント | |
KR20170023626A (ko) | 수처리용 트리코트 여과수로 및 이를 포함하는 수처리용 역삼투압 필터 모듈 | |
KR20170023625A (ko) | 수처리용 역삼투압막 및 이를 포함하는 수처리용 역삼투압 필터 모듈 | |
US20230285901A1 (en) | Feed spacer having three-layered structure and reverse osmosis membrane filter module comprising same | |
JP2022522296A (ja) | 高回収率逆浸透スペーサおよびエレメント | |
JP2022528312A (ja) | 逆浸透エレメント差圧減少フィードスペーサおよび形成ノズル |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20180215 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20181219 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190108 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20190401 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190607 |
|
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: 20191001 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20191010 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6609874 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |