JPH11165046A - 中空糸膜モジュールの欠陥検出方法 - Google Patents
中空糸膜モジュールの欠陥検出方法Info
- Publication number
- JPH11165046A JPH11165046A JP33437797A JP33437797A JPH11165046A JP H11165046 A JPH11165046 A JP H11165046A JP 33437797 A JP33437797 A JP 33437797A JP 33437797 A JP33437797 A JP 33437797A JP H11165046 A JPH11165046 A JP H11165046A
- Authority
- JP
- Japan
- Prior art keywords
- hollow fiber
- fiber membrane
- ntu
- turbidity
- defect
- 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.)
- Pending
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 123
- 239000012510 hollow fiber Substances 0.000 title claims abstract description 116
- 230000007547 defect Effects 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 60
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 238000001514 detection method Methods 0.000 claims description 7
- 239000012466 permeate Substances 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims 2
- 238000007789 sealing Methods 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 description 11
- 230000002950 deficient Effects 0.000 description 9
- 239000007789 gas Substances 0.000 description 9
- 239000003651 drinking water Substances 0.000 description 4
- 235000020188 drinking water Nutrition 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229920002239 polyacrylonitrile Polymers 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000006103 coloring component Substances 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 238000001471 micro-filtration Methods 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33437797A JPH11165046A (ja) | 1997-12-04 | 1997-12-04 | 中空糸膜モジュールの欠陥検出方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33437797A JPH11165046A (ja) | 1997-12-04 | 1997-12-04 | 中空糸膜モジュールの欠陥検出方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH11165046A true JPH11165046A (ja) | 1999-06-22 |
| JPH11165046A5 JPH11165046A5 (enExample) | 2005-07-21 |
Family
ID=18276697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP33437797A Pending JPH11165046A (ja) | 1997-12-04 | 1997-12-04 | 中空糸膜モジュールの欠陥検出方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH11165046A (enExample) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1013701C2 (nl) * | 1999-11-30 | 2001-06-01 | Norit Membraan Tech Bv | Rendementsbepaling van een filter. |
| JP2001269552A (ja) * | 2000-03-24 | 2001-10-02 | Kurita Water Ind Ltd | 膜分離方法および装置 |
| JP2003024938A (ja) * | 2001-07-10 | 2003-01-28 | Japan Organo Co Ltd | 膜濾過システム及びその運転方法 |
| JP2009072756A (ja) * | 2007-08-27 | 2009-04-09 | Hitachi Ltd | 膜ろ過装置及び膜ろ過装置の膜損傷検知方法 |
| KR20180108222A (ko) * | 2017-03-24 | 2018-10-04 | 도레이케미칼 주식회사 | 전착도료 정제용 필터분리막 모듈의 결함 검사방법 |
-
1997
- 1997-12-04 JP JP33437797A patent/JPH11165046A/ja active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1013701C2 (nl) * | 1999-11-30 | 2001-06-01 | Norit Membraan Tech Bv | Rendementsbepaling van een filter. |
| WO2001039870A3 (en) * | 1999-11-30 | 2001-12-13 | Norit Membraan Tech Bv | Determination of the efficiency of a filter |
| JP2001269552A (ja) * | 2000-03-24 | 2001-10-02 | Kurita Water Ind Ltd | 膜分離方法および装置 |
| JP2003024938A (ja) * | 2001-07-10 | 2003-01-28 | Japan Organo Co Ltd | 膜濾過システム及びその運転方法 |
| JP2009072756A (ja) * | 2007-08-27 | 2009-04-09 | Hitachi Ltd | 膜ろ過装置及び膜ろ過装置の膜損傷検知方法 |
| KR20180108222A (ko) * | 2017-03-24 | 2018-10-04 | 도레이케미칼 주식회사 | 전착도료 정제용 필터분리막 모듈의 결함 검사방법 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20041129 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20041129 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20060830 |
|
| A131 | Notification of reasons for refusal |
Effective date: 20070227 Free format text: JAPANESE INTERMEDIATE CODE: A131 |
|
| A521 | Written amendment |
Effective date: 20070427 Free format text: JAPANESE INTERMEDIATE CODE: A523 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20070710 |