KR102254401B1 - 분리막, 시트 유로재 및 분리막 엘리먼트 - Google Patents
분리막, 시트 유로재 및 분리막 엘리먼트 Download PDFInfo
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- KR102254401B1 KR102254401B1 KR1020167011166A KR20167011166A KR102254401B1 KR 102254401 B1 KR102254401 B1 KR 102254401B1 KR 1020167011166 A KR1020167011166 A KR 1020167011166A KR 20167011166 A KR20167011166 A KR 20167011166A KR 102254401 B1 KR102254401 B1 KR 102254401B1
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Abstract
Description
도 2는 투과측 유로재를 구비하는 분리막의 일례를 도시하는 단면도이다.
도 3은 분리막 본체의 일례를 도시하는 단면도이다.
도 4는 분리막 본체의 다른 예를 도시하는 단면도이다.
도 5는 투과측 유로재를 구비하는 분리막의 일례를 도시하는 평면도이다.
도 6은 투과측 유로재를 구비하는 분리막의 다른 예를 도시하는 평면도이다.
도 7은 투과측 유로재를 구비하는 분리막의 또 다른 예를 도시하는 평면도이다.
도 8은 투과측 유로재를 구비하는 분리막의 또 다른 예를 도시하는 평면도이다.
도 9는 투과측 유로재를 구비하는 분리막의 또 다른 예를 도시하는 평면도이다.
도 10은 도 5의 분리막의 A-A 화살표 방향으로 본 단면도이다.
도 11은 도 7의 분리막의 B-B 화살표 방향으로 본 단면도이다.
도 12는 도 8의 분리막의 C-C 화살표 방향으로 본 단면도이다.
도 13은 시트 상에 돌기물이 고착된 시트 유로재의 일례를 도시하는 단면도이다.
도 14는 시트 상에 돌기물이 고착된 시트 유로재의 일례를 도시하는 평면도이다.
도 15는 시트 상에 돌기물이 고착된 시트 유로재의 다른 예를 도시하는 평면도이다.
도 16은 시트 상에 돌기물이 고착된 시트 유로재의 또 다른 예를 도시하는 평면도이다.
도 17은 시트 상에 돌기물이 고착된 시트 유로재의 또 다른 예를 도시하는 평면도이다.
도 18은 시트 상에 돌기물이 고착된 시트 유로재의 또 다른 예를 도시하는 평면도이다.
도 19는 도 14의 시트 상에 돌기물이 고착된 시트 유로재의 D-D 화살표 방향으로 본 단면도이다.
도 20은 도 16의 시트 상에 돌기물이 고착된 시트 유로재의 E-E 화살표 방향으로 본 단면도이다.
도 21은 도 17의 시트 상에 돌기물이 고착된 시트 유로재의 F-F 화살표 방향으로 본 단면도이다.
2 공급측 유로재
3 분리막
30, 30A, 30B 분리막 본체
4 투과측 유로재
5 봉투상 막
6 집수관
7 공급수(원 유체)
8 투과수
9 농축수
11 기재
12 다공성 지지층
13 분리 기능층
15 투과측 유로
17 공급측 면
18 투과측 면
19 시트
20 내지 25 돌기물
42 내지 47 시트 유로재
Claims (11)
- 공급측 면과 투과측 면을 갖는 분리막 본체와, 상기 분리막 본체의 상기 투과측 면에 고착하는 투과측 유로재를 구비하는 분리막이며,
상기 투과측 유로재는 고결정성 폴리프로필렌(A)를 적어도 포함하는 조성물로 구성되고, 또한 하기 요건 (a) 및 (b)를 만족하는 분리막.
(a) 상기 고결정성 폴리프로필렌(A)의 함유량이 상기 조성물 중 40 내지 95중량%이다.
(b) 상기 투과측 유로재의 융해 흡열량(ΔH)이 20 내지 70J/g이다. - 제1항에 있어서, 상기 조성물이 저결정성 α-올레핀계 중합체(B)를 포함하고, 상기 저결정성 α-올레핀계 중합체(B)의 함유량이 상기 조성물 중 5 내지 60중량%인, 분리막.
- 제2항에 있어서, 상기 저결정성 α-올레핀계 중합체(B)가 저결정성 폴리프로필렌 또는 프로필렌·올레핀 공중합체인, 분리막.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 투과측 유로재의 인장 신도가 5% 이상이고, 또한 인장 탄성률이 0.2 내지 2.0GPa인, 분리막.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 분리막 본체가 기재, 상기 기재 상에 형성된 다공성 지지층, 및 상기 다공성 지지층 상에 형성된 분리 기능층을 구비하는, 분리막.
- 제1항 내지 제3항 중 어느 한 항에 기재된 분리막을 포함하는 분리막 엘리먼트.
- 공급측 면과 투과측 면을 갖는 분리막 본체를 구비하고, 상기 투과측 면이 내측을 향하도록 겹쳐지는 분리막을 구비한 분리막 엘리먼트에 사용되는 시트 유로재이며,
상기 분리막 본체의 상기 투과측 면 사이에 배치되고,
시트와 돌기물을 구비하고, 상기 돌기물이 상기 시트에 고착되고, 상기 돌기물은 고결정성 폴리프로필렌(A)를 적어도 포함하는 조성물로 구성되고, 또한 하기 요건 (a) 및 (b)를 만족하는 시트 유로재.
(a) 상기 고결정성 폴리프로필렌(A)의 함유량이 상기 조성물 중 40 내지 95중량%이다.
(b) 상기 돌기물의 융해 흡열량(ΔH)이 20 내지 70J/g이다. - 제7항에 있어서, 상기 조성물이 저결정성 α-올레핀계 중합체(B)를 포함하고, 상기 저결정성 α-올레핀계 중합체(B)의 함유량이 상기 조성물 중 5 내지 60중량%인, 시트 유로재.
- 제8항에 있어서, 상기 저결정성 α-올레핀계 중합체(B)가 저결정성 폴리프로필렌 또는 프로필렌·올레핀 공중합체인, 시트 유로재.
- 제7항 내지 제9항 중 어느 한 항에 있어서, 상기 돌기물의 인장 신도가 5% 이상이고, 또한 인장 탄성률이 0.2 내지 2.0GPa인, 시트 유로재.
- 공급측 면과 투과측 면을 갖는 분리막 본체를 구비하고, 상기 투과측 면이 내측을 향하도록 겹쳐지는 분리막과,
제7항 내지 제9항 중 어느 한 항에 기재된 시트 유로재를 포함하고,
상기 시트 유로재가 상기 투과측 면 사이에 배치되는 분리막 엘리먼트.
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US9802160B2 (en) | 2017-10-31 |
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US20160271564A1 (en) | 2016-09-22 |
JPWO2015064720A1 (ja) | 2017-03-09 |
CN105682778B (zh) | 2017-10-27 |
JP5888439B2 (ja) | 2016-03-22 |
EP3064266A4 (en) | 2017-06-28 |
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