KR100846300B1 - 편물로 보강된 복합 중공사막 - Google Patents
편물로 보강된 복합 중공사막 Download PDFInfo
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- KR100846300B1 KR100846300B1 KR1020060118138A KR20060118138A KR100846300B1 KR 100846300 B1 KR100846300 B1 KR 100846300B1 KR 1020060118138 A KR1020060118138 A KR 1020060118138A KR 20060118138 A KR20060118138 A KR 20060118138A KR 100846300 B1 KR100846300 B1 KR 100846300B1
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- knitted fabric
- tubular knitted
- thin film
- resin
- hollow fiber
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- 239000012528 membrane Substances 0.000 title claims abstract description 60
- 239000012510 hollow fiber Substances 0.000 title claims abstract description 47
- 239000002131 composite material Substances 0.000 title claims abstract description 46
- 239000004744 fabric Substances 0.000 claims abstract description 59
- 239000010409 thin film Substances 0.000 claims abstract description 48
- 239000002952 polymeric resin Substances 0.000 claims abstract description 35
- 229920003002 synthetic resin Polymers 0.000 claims abstract description 35
- -1 tubular Substances 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 19
- 229920005989 resin Polymers 0.000 claims description 13
- 239000011347 resin Substances 0.000 claims description 13
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 9
- 239000003960 organic solvent Substances 0.000 claims description 8
- 150000002433 hydrophilic molecules Chemical class 0.000 claims description 6
- 238000009940 knitting Methods 0.000 claims description 5
- 229920002492 poly(sulfone) Polymers 0.000 claims description 5
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 5
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 5
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 5
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 4
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 239000002033 PVDF binder Substances 0.000 claims description 3
- 239000002202 Polyethylene glycol Substances 0.000 claims description 3
- 229920001223 polyethylene glycol Polymers 0.000 claims description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 3
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical group CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 2
- 239000004962 Polyamide-imide Substances 0.000 claims description 2
- 239000004695 Polyether sulfone Substances 0.000 claims description 2
- 229920002312 polyamide-imide Polymers 0.000 claims description 2
- 229920006393 polyether sulfone Polymers 0.000 claims description 2
- 229920001721 polyimide Polymers 0.000 claims description 2
- 239000009719 polyimide resin Substances 0.000 claims description 2
- 239000004697 Polyetherimide Substances 0.000 claims 1
- 239000000805 composite resin Substances 0.000 claims 1
- 230000001678 irradiating effect Effects 0.000 claims 1
- 229920006350 polyacrylonitrile resin Polymers 0.000 claims 1
- 229920001601 polyetherimide Polymers 0.000 claims 1
- 229920000642 polymer Polymers 0.000 abstract description 9
- 239000012779 reinforcing material Substances 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000010410 layer Substances 0.000 description 30
- 239000011148 porous material Substances 0.000 description 12
- 238000009987 spinning Methods 0.000 description 11
- 230000035699 permeability Effects 0.000 description 10
- 230000007547 defect Effects 0.000 description 8
- 239000010408 film Substances 0.000 description 8
- 238000001914 filtration Methods 0.000 description 8
- 230000000704 physical effect Effects 0.000 description 5
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 230000002950 deficient Effects 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229920002239 polyacrylonitrile Polymers 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920005597 polymer membrane Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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- 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
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/0011—Casting solutions therefor
-
- 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
- B01D69/087—Details relating to the spinning process
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/24—Mechanical properties, e.g. strength
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/40—Fibre reinforced membranes
-
- 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
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
-
- 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
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/1362—Textile, fabric, cloth, or pile containing [e.g., web, net, woven, knitted, mesh, nonwoven, matted, etc.]
-
- 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
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/1369—Fiber or fibers wound around each other or into a self-sustaining shape [e.g., yarn, braid, fibers shaped around a core, etc.]
-
- 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
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/139—Open-ended, self-supporting conduit, cylinder, or tube-type article
- Y10T428/1393—Multilayer [continuous layer]
Abstract
Description
구분 | 실시예 1 | 실시예 2 | 비교실시예 1 |
박리강도 (MPa) | 1.65 | 3.29 | 0.85 |
관형편물내 모노필라멘트의 크림프율(%) | 10 | 20 | 0 |
Claims (12)
- 관형편물; 및상기 관형편물의 외표면에 코팅된 고분자 수지 박막을 포함하되,상기 관형편물은 멀티필라멘트들로 구성되고,상기 멀티필라멘트들 각각은 다수개의 모노필라멘트들로 이루어지며,상기 멀티필라멘트들 각각은 2~40%의 크림프율 및 30~140 데니어의 섬도를 갖고,상기 관형편물은 16-60개의 제편용 원사들이 제편되어 제조되고, 상기 제편용 원사들 각각은 상기 멀티필라멘트 4~10개가 합사되어 제조되는 것을 특징으로 하는 복합 중공사막.
- 제 1 항에 있어서,상기 다수개의 모노필라멘트들 각각은 0.01~0.4 데니어의 단사섬도를 갖는 것을 특징으로 하는 복합 중공사막.
- 제 1 항에 있어서,상기 관형편물을 구성하는 상기 멀티필라멘트들 각각은 150~7,000개의 모노필라멘트들로 이루어지는 것을 특징으로 하는 복합 중공사막.
- 삭제
- 삭제
- 제 1 항에 있어서,상기 고분자 수지 박막은 0.2mm 이하의 두께를 갖는 것을 특징으로 하는 복합 중공사막.
- 제 1 항에 있어서,상기 고분자 수지 박막이 상기 관형 편물 내로 침투하는 거리는 상기 관형편물의 두께의 30% 미만인 것을 특징으로 하는 복합 중공사막.
- 제 1 항에 있어서,상기 고분자 수지 박막은 10~50 중량%의 고분자 수지, 20~89 중량%의 유기용매, 및 1~30 중량%의 폴리비닐피롤리돈 및 친수성 화합물을 포함하는 방사도프로 제조되는 것을 특징으로 하는 복합 중공사막.
- 제 8 항에 있어서,상기 고분자 수지는 폴리설폰 수지, 폴리에테르설폰 수지, 설폰화폴리설폰 수지, 폴리비닐리덴플루오라이드 수지, 폴리아크릴로니트릴 수지, 폴리이미드 수지, 폴리아미드이미드 수지, 또는 폴리에테르이미드 수지인 것을 특징으로 하는 복합 중공사막.
- 제 8 항에 있어서,상기 친수성 화합물은 물 또는 글리콜류 화합물인 것을 특징으로 하는 복합 중공사막.
- 제 10 항에 있어서,상기 글리콜류 화합물은 분자량 2,000 이하의 폴리에틸렌글리콜인 것을 특징으로 하는 복합 중공사막.
- 제 8 항에 있어서,상기 유기용매는 디메틸아세트아미드, 디메틸포름아미드, 또는 이들의 혼합액인 것을 특징으로 하는 복합 중공사막.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR20050114683 | 2005-11-29 | ||
KR1020050114683 | 2005-11-29 |
Publications (2)
Publication Number | Publication Date |
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KR20070056981A KR20070056981A (ko) | 2007-06-04 |
KR100846300B1 true KR100846300B1 (ko) | 2008-07-14 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020060118138A KR100846300B1 (ko) | 2005-11-29 | 2006-11-28 | 편물로 보강된 복합 중공사막 |
Country Status (9)
Country | Link |
---|---|
US (1) | US8147938B2 (ko) |
EP (1) | EP1954383B1 (ko) |
JP (1) | JP4757311B2 (ko) |
KR (1) | KR100846300B1 (ko) |
CN (1) | CN101316646B (ko) |
AT (1) | ATE548107T1 (ko) |
ES (1) | ES2384032T3 (ko) |
TW (1) | TWI305729B (ko) |
WO (1) | WO2007064124A1 (ko) |
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TWI377978B (en) * | 2008-05-21 | 2012-12-01 | Mitsubishi Rayon Co | Hollow porous film and manufacturing method thereof |
CN101543731B (zh) * | 2009-03-23 | 2013-07-31 | 杭州洁弗膜技术有限公司 | 纤维编织管嵌入增强型聚合物中空纤维微孔膜的制备方法 |
KR101217478B1 (ko) * | 2010-07-15 | 2013-01-02 | 웅진케미칼 주식회사 | 폴리아미드이미드계 다공성 막의 제조방법 및 그에 의한 다공성 막 |
BR112013004171A2 (pt) | 2010-09-15 | 2016-05-10 | Bl Technologies Inc | processo para a fabricação de um membrana de fibra oca reforçada e conjunto precursor |
US8529814B2 (en) | 2010-12-15 | 2013-09-10 | General Electric Company | Supported hollow fiber membrane |
KR101693048B1 (ko) * | 2010-12-30 | 2017-01-05 | 주식회사 효성 | 관형 편물 및 이를 이용하는 복합 중공사막 |
CN102172482A (zh) * | 2011-01-26 | 2011-09-07 | 周家正 | 螺旋纤维管式聚砜复合纳滤膜 |
KR101755197B1 (ko) | 2011-06-21 | 2017-07-07 | 코오롱인더스트리 주식회사 | 가압식 중공사막 모듈 |
US9321014B2 (en) | 2011-12-16 | 2016-04-26 | Bl Technologies, Inc. | Hollow fiber membrane with compatible reinforcements |
US9022229B2 (en) | 2012-03-09 | 2015-05-05 | General Electric Company | Composite membrane with compatible support filaments |
US8999454B2 (en) | 2012-03-22 | 2015-04-07 | General Electric Company | Device and process for producing a reinforced hollow fibre membrane |
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JP6461348B2 (ja) * | 2015-11-24 | 2019-01-30 | キム イムソンKIM, Im Sun | 水処理用中空糸膜補強用ブレードの内側面熱処理装置及びその熱処理装置を用いて製造されたブレード |
CN106178983A (zh) * | 2016-06-24 | 2016-12-07 | 盐城海普润膜科技有限公司 | 一种内支撑聚烯烃中空纤维膜的制备方法 |
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- 2006-11-28 EP EP06823741A patent/EP1954383B1/en active Active
- 2006-11-28 JP JP2008542248A patent/JP4757311B2/ja active Active
- 2006-11-28 WO PCT/KR2006/005033 patent/WO2007064124A1/en active Application Filing
- 2006-11-28 AT AT06823741T patent/ATE548107T1/de active
- 2006-11-28 KR KR1020060118138A patent/KR100846300B1/ko active IP Right Grant
- 2006-11-28 US US12/095,282 patent/US8147938B2/en active Active
- 2006-11-28 TW TW095143978A patent/TWI305729B/zh active
- 2006-11-28 CN CN2006800442617A patent/CN101316646B/zh active Active
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Also Published As
Publication number | Publication date |
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TWI305729B (en) | 2009-02-01 |
JP2009517200A (ja) | 2009-04-30 |
US8147938B2 (en) | 2012-04-03 |
CN101316646B (zh) | 2011-09-21 |
JP4757311B2 (ja) | 2011-08-24 |
US20080292823A1 (en) | 2008-11-27 |
ES2384032T3 (es) | 2012-06-28 |
WO2007064124A1 (en) | 2007-06-07 |
KR20070056981A (ko) | 2007-06-04 |
CN101316646A (zh) | 2008-12-03 |
TW200734036A (en) | 2007-09-16 |
ATE548107T1 (de) | 2012-03-15 |
EP1954383B1 (en) | 2012-03-07 |
EP1954383A4 (en) | 2009-06-17 |
EP1954383A1 (en) | 2008-08-13 |
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