JP5019018B2 - 平膜エレメント及びその再生方法 - Google Patents
平膜エレメント及びその再生方法 Download PDFInfo
- Publication number
- JP5019018B2 JP5019018B2 JP2006001684A JP2006001684A JP5019018B2 JP 5019018 B2 JP5019018 B2 JP 5019018B2 JP 2006001684 A JP2006001684 A JP 2006001684A JP 2006001684 A JP2006001684 A JP 2006001684A JP 5019018 B2 JP5019018 B2 JP 5019018B2
- Authority
- JP
- Japan
- Prior art keywords
- membrane
- membrane sheet
- sheet
- support plate
- membrane element
- 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 127
- 238000011069 regeneration method Methods 0.000 title description 18
- 239000011248 coating agent Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 17
- 238000003466 welding Methods 0.000 claims description 17
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 10
- 230000001172 regenerating effect Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 25
- 230000008929 regeneration Effects 0.000 description 10
- 239000000463 material Substances 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 238000001914 filtration Methods 0.000 description 6
- 229920003002 synthetic resin Polymers 0.000 description 5
- 239000000057 synthetic resin Substances 0.000 description 5
- 230000001678 irradiating effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000002440 industrial waste Substances 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 238000001471 micro-filtration Methods 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 238000000108 ultra-filtration Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- 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
- B01D69/06—Flat membranes
-
- 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
- B01D63/08—Flat membrane modules
- B01D63/081—Manufacturing thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/003—Membrane bonding or sealing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- 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
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/009—After-treatment of organic or inorganic membranes with wave-energy, particle-radiation or plasma
-
- 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
- B01D69/1216—Three or more layers
-
- 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
- B01D71/06—Organic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/04—Specific sealing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2315/00—Details relating to the membrane module operation
- B01D2315/06—Submerged-type; Immersion type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/58—Fusion; Welding
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Inorganic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Description
Claims (1)
- 固液分離を行う膜シートと該膜シートを支持する支持板とを重ね合わせ、前記膜シートの周縁部にレーザを照射することによって前記膜シートを前記支持板に溶着固定した溶着固定部を有し、該溶着固定部によって囲まれた前記膜シートの内側が固液分離域とされた平膜エレメントであって、前記膜シートの表面のうち前記支持板に対向する面とは反対側の表面に、前記溶着固定部を覆うようにレーザ吸収性の塗布剤が塗布された平膜エレメントの前記膜シートの前記固液分離域に相当する部分を切除した後、新規の膜シートを前記塗布剤に重ね合わせ、該新規の膜シートと前記塗布剤とをレーザによって溶着固定することを特徴とする平膜エレメントの再生方法。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006001684A JP5019018B2 (ja) | 2006-01-06 | 2006-01-06 | 平膜エレメント及びその再生方法 |
US11/640,314 US7604130B2 (en) | 2006-01-06 | 2006-12-18 | Flat membrane element and regeneration method thereof |
EP06026612A EP1806173B1 (en) | 2006-01-06 | 2006-12-21 | Flat membrane element and regeneration method thereof |
DE602006015031T DE602006015031D1 (de) | 2006-01-06 | 2006-12-21 | Flachmembranelement und Regenerierungsverfahren dafür |
KR1020070001306A KR101030938B1 (ko) | 2006-01-06 | 2007-01-05 | 평막 엘리먼트 및 그 재생 방법 |
CN2007100923350A CN101073749B (zh) | 2006-01-06 | 2007-01-08 | 平膜部件及其再生方法 |
US12/382,654 US7992724B2 (en) | 2006-01-06 | 2009-03-20 | Flat membrane element and regeneration method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006001684A JP5019018B2 (ja) | 2006-01-06 | 2006-01-06 | 平膜エレメント及びその再生方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007181780A JP2007181780A (ja) | 2007-07-19 |
JP5019018B2 true JP5019018B2 (ja) | 2012-09-05 |
Family
ID=37775321
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006001684A Expired - Fee Related JP5019018B2 (ja) | 2006-01-06 | 2006-01-06 | 平膜エレメント及びその再生方法 |
Country Status (6)
Country | Link |
---|---|
US (2) | US7604130B2 (ja) |
EP (1) | EP1806173B1 (ja) |
JP (1) | JP5019018B2 (ja) |
KR (1) | KR101030938B1 (ja) |
CN (1) | CN101073749B (ja) |
DE (1) | DE602006015031D1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106178959B (zh) * | 2016-08-11 | 2019-08-16 | 苏州艾吉克膜科技有限公司 | 可恢复的膜接触器及其恢复工艺 |
CN113481505A (zh) * | 2021-07-07 | 2021-10-08 | 南京科技职业学院 | 一种盲板制作方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62142092A (ja) | 1985-12-17 | 1987-06-25 | Honda Motor Co Ltd | レ−ザによる部材の接着方法 |
KR0169205B1 (ko) * | 1996-04-01 | 1999-01-15 | 노수홍 | 고압에서의 고농도 분리, 농축용 회전판형 막모듈에 부속되는 회전판막 |
US6103033A (en) | 1998-03-04 | 2000-08-15 | Therasense, Inc. | Process for producing an electrochemical biosensor |
JP2000107576A (ja) * | 1998-10-01 | 2000-04-18 | Kubota Corp | 活性汚泥用膜カートリッジの再生方法 |
JP3678594B2 (ja) * | 1999-01-12 | 2005-08-03 | 株式会社クボタ | 膜カートリッジの製造方法および再生方法 |
CN1314419C (zh) * | 2002-08-15 | 2007-05-09 | 刘玉平 | 一种用于治疗牙齿和口腔疾病的中药复方剂 |
JP2005279579A (ja) * | 2004-03-30 | 2005-10-13 | Hitachi Plant Eng & Constr Co Ltd | 平膜エレメントの製造方法 |
JP4412472B2 (ja) | 2004-03-30 | 2010-02-10 | 株式会社日立プラントテクノロジー | 平膜エレメントの製造方法 |
CN100531869C (zh) * | 2004-03-30 | 2009-08-26 | 株式会社日立工业设备技术 | 平膜元件及支撑板 |
-
2006
- 2006-01-06 JP JP2006001684A patent/JP5019018B2/ja not_active Expired - Fee Related
- 2006-12-18 US US11/640,314 patent/US7604130B2/en not_active Expired - Fee Related
- 2006-12-21 EP EP06026612A patent/EP1806173B1/en not_active Not-in-force
- 2006-12-21 DE DE602006015031T patent/DE602006015031D1/de active Active
-
2007
- 2007-01-05 KR KR1020070001306A patent/KR101030938B1/ko not_active IP Right Cessation
- 2007-01-08 CN CN2007100923350A patent/CN101073749B/zh not_active Expired - Fee Related
-
2009
- 2009-03-20 US US12/382,654 patent/US7992724B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101073749A (zh) | 2007-11-21 |
EP1806173A1 (en) | 2007-07-11 |
CN101073749B (zh) | 2011-11-23 |
DE602006015031D1 (de) | 2010-08-05 |
JP2007181780A (ja) | 2007-07-19 |
US7604130B2 (en) | 2009-10-20 |
US7992724B2 (en) | 2011-08-09 |
US20090202746A1 (en) | 2009-08-13 |
KR20070074479A (ko) | 2007-07-12 |
KR101030938B1 (ko) | 2011-04-28 |
US20070158254A1 (en) | 2007-07-12 |
EP1806173B1 (en) | 2010-06-23 |
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