KR20190141140A - 나선형 권취 요소를 위한 비-중첩, 비-변형 패턴 - Google Patents
나선형 권취 요소를 위한 비-중첩, 비-변형 패턴 Download PDFInfo
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- KR20190141140A KR20190141140A KR1020197029792A KR20197029792A KR20190141140A KR 20190141140 A KR20190141140 A KR 20190141140A KR 1020197029792 A KR1020197029792 A KR 1020197029792A KR 20197029792 A KR20197029792 A KR 20197029792A KR 20190141140 A KR20190141140 A KR 20190141140A
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- 238000004804 winding Methods 0.000 title claims abstract description 23
- 125000006850 spacer group Chemical group 0.000 claims abstract description 17
- 239000012528 membrane Substances 0.000 claims description 94
- 238000000034 method Methods 0.000 claims description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 229920001169 thermoplastic Polymers 0.000 claims description 6
- 239000004416 thermosoftening plastic Substances 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229920013730 reactive polymer Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 abstract description 9
- 230000008021 deposition Effects 0.000 abstract description 4
- 239000012466 permeate Substances 0.000 description 14
- 239000000853 adhesive Substances 0.000 description 12
- 230000001070 adhesive effect Effects 0.000 description 12
- 239000012530 fluid Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 238000000151 deposition Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000001728 nano-filtration Methods 0.000 description 2
- 229920002492 poly(sulfone) Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000001993 wax Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000001471 micro-filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 239000002245 particle Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
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- 229910052708 sodium Inorganic materials 0.000 description 1
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- 238000000108 ultra-filtration Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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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
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
-
- 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
-
- 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
- B01D63/101—Spiral winding
-
- 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
- B01D63/1031—Glue line or sealing patterns
-
- 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
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/14—Specific spacers
- B01D2313/146—Specific spacers on the permeate side
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/08—Patterned membranes
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
도 2는 나선형 권취 요소의 롤링 동안 중첩을 방지하도록 다양한 각도로의 라인 세그먼트들의 어레이의 예시이다.
도 3a, 도 3b, 도 3c는 나선형 권취 요소의 롤링 동안 중첩을 방지하도록 설계된 밀접하게 이격된 패턴들의 몇몇 구성의 예시를 포함한다.
도 4a, 도 4b, 도 4c, 도 4d는 추가적인 예시적인 특징부 실시형태의 예시를 포함한다.
Claims (30)
- 나선형 권취 투과성 멤브레인 시스템에 사용하기 위한 멤브레인으로서,
상기 멤브레인의 표면 상에 배치된 간격 특징부를 갖는 멤브레인을 포함하며,
상기 간격 특징부는 나선형으로 권취될 때 상기 스페이서의 중첩을 방해하도록 구성되는,
나선형 권취 투과성 멤브레인 시스템에 사용하기 위한 멤브레인.
- 제1항에 있어서,
상기 간격 특징부는 상기 멤브레인이 나선형으로 권취될 때 중첩되도록 배치되는, 멤브레인.
- 제1항에 있어서,
상기 간격 특징부는 불균일한 간격 거리만큼 서로 이격된 복수의 실질적으로 평행한 라인 세그먼트를 포함하는, 멤브레인.
- 제3항에 있어서,
제1 서브 세트의 상기 복수의 라인 세그먼트는 불균일한 간격 거리만큼 서로 이격되어 패턴을 형성하며, 다른 서브 세트의 상기 복수의 라인 세그먼트는 상기 패턴의 반복을 포함하는, 멤브레인.
- 제4항에 있어서,
상기 제1 서브 세트는 첫 번째 라인 세그먼트로부터 마지막 라인 세그먼트로 측정된 적어도 6 인치에 걸쳐서 연장되는, 멤브레인.
- 제5항에 있어서,
상기 제1 서브 세트는 첫 번째 라인 세그먼트로부터 마지막 라인 세그먼트로 측정된 적어도 12 인치에 걸쳐서 연장되는, 멤브레인.
- 제4항에 있어서,
상기 간격의 변동은 인접한 간격 특징부들 사이의 평균 거리의 15% 미만인, 멤브레인.
- 제1항에 있어서,
상기 간격 특징부는, 불균일한 각도로 서로 평행하지 않게 배향되고 서로 이격된 복수의 라인 세그먼트를 포함하는, 멤브레인.
- 제8항에 있어서,
제1 서브 세트의 상기 복수의 라인 세그먼트는 불균일한 각도로 서로에 대해 배향되어 패턴을 형성하며, 다른 서브 세트의 상기 복수의 라인 세그먼트는 상기 패턴의 반복을 포함하는, 멤브레인.
- 제9항에 있어서,
상기 패턴은 첫 번째 라인 세그먼트로부터 마지막 라인 세그먼트로 측정된 적어도 6 인치에 걸쳐서 연장되는, 멤브레인.
- 제10항에 있어서,
상기 패턴은 첫 번째 라인 세그먼트로부터 마지막 라인 세그먼트로 측정된 적어도 12 인치에 걸쳐서 연장되는, 멤브레인.
- 제9항에 있어서,
상기 각도의 변동은 상기 패턴에 대한 상기 특징부의 평균 각도의 15% 미만인, 멤브레인.
- 제1항에 있어서,
상기 간격 특징부는, 상기 표면 상에서 제1 그리드로 배치된 서로 평행한 제1 복수의 라인 세그먼트, 및 상기 표면 상에서 제2 그리드로 배치된 서로 평행한 제2 복수의 라인 세그먼트를 포함하며,
상기 제1 복수의 라인 세그먼트는 상기 제2 복수의 라인 세그먼트와 교차하지 않고, 상기 제1 복수의 라인 세그먼트는 상기 제2 복수의 라인 세그먼트에 대해 0도 이외의 각도로 배치되는, 멤브레인.
- 제13항에 있어서,
상기 각도는 적어도 1도이지만 45도 이하인, 멤브레인.
- 제14항에 있어서,
상기 각도는 45도인, 멤브레인.
- 제13항에 있어서,
상기 제1 복수의 라인 세그먼트의 각각의 간격 특징부는 1/4 인치 이하만큼 상기 제1 복수의 라인 세그먼트의 인접한 간격 특징부와 분리되는, 멤브레인.
- 제16항에 있어서,
상기 제1 복수의 라인 세그먼트의 각각의 간격 특징부는 1/10 인치 이하만큼 상기 제1 복수의 라인 세그먼트의 인접한 간격 특징부와 분리되는, 멤브레인.
- 제1항에 있어서,
상기 간격 특징부는 상기 간격 특징부를 횡단하는 적어도 하나의 경로를 따라 결정되는 바와 같이 측정된 불균일한 간격 거리만큼 서로 이격된 복수의 곡선형 세그먼트를 포함하는, 멤브레인.
- 제1항에 있어서,
상기 간격 특징부는 상기 멤브레인이 상기 투과성 멤브레인 시스템으로 제조됨에 따라, 상기 간격 특징부가 인접한 층 상의 그러한 간격 특징부를 적어도 부분적으로 지지하도록 구성되는, 멤브레인.
- 제1항에 있어서,
상기 간격 특징부는 상기 멤브레인의 에지의 근위에 배치되는, 멤브레인.
- 제1항에 있어서,
상기 간격 특징부는 상기 멤브레인의 표면 전체 상에 배치되는, 멤브레인.
- 제21항에 있어서,
상기 간격 특징부는 상기 에지로부터 멀리 떨어진 상기 멤브레인의 부분에서보다 상기 멤브레인의 상기 에지의 근처에서 더 밀접하게 이격되는, 멤브레인.
- 제22항에 있어서,
상기 멤브레인의 상기 에지는 상기 멤브레인의 상기 에지의 3 인치 이내의 상기 영역으로서 정의되는, 멤브레인.
- 제23항에 있어서,
상기 멤브레인의 상기 에지는 상기 멤브레인의 상기 에지의 1 인치 이내의 상기 영역으로서 정의되는, 멤브레인.
- 제1항에 있어서,
상기 간격 특징부는 열가소성 물질, 반응성 폴리머, 왁스, 또는 수지 중 하나 이상으로 제조되며, 상기 멤브레인 표면 상에 직접 증착되는, 멤브레인.
- 제1항에 있어서,
상기 간격 특징부는 고온 열가소성 물질, 금속, 또는 세라믹 중 하나 이상으로 제조되며, 상기 멤브레인 표면과 별도로 형성된 다음 상기 멤브레인 표면에 부착되는, 멤브레인.
- 제1항 내지 제26항 중 어느 한 항에 따른 멤브레인을 포함하는 투과성 멤브레인 시스템.
- 제27항에 따른 하나 이상의 투과성 멤브레인 시스템을 포함하는 수처리 설비.
- 수처리 방법으로서,
제27항에 따른 투과성 멤브레인 시스템을 제공하는 단계; 및
처리될 물을 상기 투과성 멤브레인 시스템을 통해 통과시키는 단계를 포함하는,
수처리 방법.
- 투과성 멤브레인 시스템을 제조하는 방법으로서,
제1항 내지 제26항 중 어느 한 항에 따른 멤브레인을 제공하는 단계; 및
상기 멤브레인을 나선형으로 권취하는 단계를 포함하는,
투과성 멤브레인 시스템을 제조하는 방법.
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US201762487970P | 2017-04-20 | 2017-04-20 | |
US62/487,970 | 2017-04-20 | ||
PCT/US2018/027367 WO2018194911A1 (en) | 2017-04-20 | 2018-04-12 | Non-nesting, non-deforming patterns for spiral-wound elements |
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KR (1) | KR102355893B1 (ko) |
CN (2) | CN110520210A (ko) |
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US12350627B2 (en) | 2013-02-28 | 2025-07-08 | Aqua Membranes, Inc. | Permeate flow patterns |
KR102473185B1 (ko) | 2016-09-20 | 2022-12-01 | 아쿠아 멤브레인스 엘엘씨 | 침투 유동 패턴 |
KR20210118869A (ko) * | 2019-01-27 | 2021-10-01 | 아쿠아 멤브레인스 인코포레이티드 | 복합막 |
JP2023535146A (ja) * | 2020-07-14 | 2023-08-16 | アクア メンブレインズ,インコーポレイテッド | クロスフロー濾過における可変速度パターン |
CN112159239B (zh) * | 2020-09-28 | 2022-07-15 | 景德镇陶瓷大学 | 一种卷式陶瓷膜支撑体的制备方法及其陶瓷膜制品 |
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US11896933B2 (en) | 2024-02-13 |
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US11083997B2 (en) | 2021-08-10 |
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