JP4100242B2 - 溶融紡糸中空糸膜およびそれを用いたエアー抜き用カートリッジ - Google Patents
溶融紡糸中空糸膜およびそれを用いたエアー抜き用カートリッジ Download PDFInfo
- Publication number
- JP4100242B2 JP4100242B2 JP2003120880A JP2003120880A JP4100242B2 JP 4100242 B2 JP4100242 B2 JP 4100242B2 JP 2003120880 A JP2003120880 A JP 2003120880A JP 2003120880 A JP2003120880 A JP 2003120880A JP 4100242 B2 JP4100242 B2 JP 4100242B2
- Authority
- JP
- Japan
- Prior art keywords
- hollow fiber
- fiber membrane
- melt
- cartridge
- membrane
- 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.)
- Expired - Fee Related
Links
- 239000012528 membrane Substances 0.000 title claims description 72
- 239000012510 hollow fiber Substances 0.000 title claims description 59
- 230000003014 reinforcing effect Effects 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 239000011800 void material Substances 0.000 claims description 13
- 238000013022 venting Methods 0.000 claims description 12
- 239000000155 melt Substances 0.000 claims description 9
- 238000002074 melt spinning Methods 0.000 claims description 9
- 239000011347 resin Substances 0.000 claims description 9
- 229920005989 resin Polymers 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 238000000746 purification Methods 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 2
- 230000000740 bleeding effect Effects 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- -1 polypropylene Polymers 0.000 description 6
- 238000009987 spinning Methods 0.000 description 6
- 239000004743 Polypropylene Substances 0.000 description 5
- 230000035699 permeability Effects 0.000 description 5
- 229920001155 polypropylene Polymers 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000012768 molten material Substances 0.000 description 3
- 238000004887 air purification Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000001891 gel spinning Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Artificial Filaments (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003120880A JP4100242B2 (ja) | 2002-05-16 | 2003-04-25 | 溶融紡糸中空糸膜およびそれを用いたエアー抜き用カートリッジ |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002141584 | 2002-05-16 | ||
JP2003120880A JP4100242B2 (ja) | 2002-05-16 | 2003-04-25 | 溶融紡糸中空糸膜およびそれを用いたエアー抜き用カートリッジ |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2004042024A JP2004042024A (ja) | 2004-02-12 |
JP2004042024A5 JP2004042024A5 (enrdf_load_stackoverflow) | 2005-03-03 |
JP4100242B2 true JP4100242B2 (ja) | 2008-06-11 |
Family
ID=31719423
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003120880A Expired - Fee Related JP4100242B2 (ja) | 2002-05-16 | 2003-04-25 | 溶融紡糸中空糸膜およびそれを用いたエアー抜き用カートリッジ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4100242B2 (enrdf_load_stackoverflow) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012187550A (ja) * | 2011-03-11 | 2012-10-04 | Ube Nitto Kasei Co Ltd | 細径脱気チューブ及びその製造方法 |
JP2012187549A (ja) * | 2011-03-11 | 2012-10-04 | Ube Nitto Kasei Co Ltd | 細径脱気チューブ及びその製造方法 |
KR101848817B1 (ko) | 2015-08-31 | 2018-04-16 | 주식회사 퓨어엔비텍 | 다공형 중공사막 |
WO2017039309A1 (ko) * | 2015-08-31 | 2017-03-09 | 주식회사 퓨어엔비텍 | 다공형 중공사막 |
US11654400B2 (en) * | 2016-11-09 | 2023-05-23 | Asahi Kasei Kabushiki Kaisha | Porous hollow fiber membrane and method for producing porous hollow fiber membrane |
-
2003
- 2003-04-25 JP JP2003120880A patent/JP4100242B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2004042024A (ja) | 2004-02-12 |
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