JP2000126560A5 - - Google Patents
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- Publication number
- JP2000126560A5 JP2000126560A5 JP1998298838A JP29883898A JP2000126560A5 JP 2000126560 A5 JP2000126560 A5 JP 2000126560A5 JP 1998298838 A JP1998298838 A JP 1998298838A JP 29883898 A JP29883898 A JP 29883898A JP 2000126560 A5 JP2000126560 A5 JP 2000126560A5
- Authority
- JP
- Japan
- Prior art keywords
- separation membrane
- agent
- cleaning agent
- percarbonate
- divalent iron
- 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.)
- Granted
Links
- 239000012528 membrane Substances 0.000 description 8
- 238000000926 separation method Methods 0.000 description 8
- 239000012459 cleaning agent Substances 0.000 description 7
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 6
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 4
- MWNQXXOSWHCCOZ-UHFFFAOYSA-L sodium;oxido carbonate Chemical compound [Na+].[O-]OC([O-])=O MWNQXXOSWHCCOZ-UHFFFAOYSA-L 0.000 description 4
- 150000002505 iron Chemical class 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 239000003002 pH adjusting agent Substances 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- -1 iron ion Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Priority Applications (13)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29883898A JP4384741B2 (ja) | 1998-10-20 | 1998-10-20 | 洗浄剤及び洗浄方法 |
| US09/372,179 US6280626B1 (en) | 1998-08-12 | 1999-08-11 | Membrane separator assembly and method of cleaning the assembly utilizing gas diffuser underneath the assembly |
| CNB998107832A CN1151863C (zh) | 1998-08-12 | 1999-08-12 | 用于固体-液体分离的薄膜组件 |
| DE69942845T DE69942845D1 (de) | 1998-08-12 | 1999-08-12 | Membranentrennvorrichtung |
| EP20070025006 EP1911509A3 (en) | 1998-08-12 | 1999-08-12 | A detergent for separating membrane |
| AU51973/99A AU5197399A (en) | 1998-08-12 | 1999-08-12 | Membrane assembly for solid-liquid separation, method of cleaning the same, and detergent |
| EP99937049A EP1105205B8 (en) | 1998-08-12 | 1999-08-12 | GAS DISTRIBUTOR FOR MEMBRANE UNIT FOR THE SEPARATION OF SOLIDS AND LIQUIDS |
| EP20070025007 EP1911510B1 (en) | 1998-08-12 | 1999-08-12 | A membrane separator assembly |
| DE69940776T DE69940776D1 (de) | 1998-08-12 | 1999-08-12 | Gasverteiler für membranbaueinheit zur trennung von feststoffen und flüssigkeiten |
| PCT/JP1999/004376 WO2000009245A2 (en) | 1998-08-12 | 1999-08-12 | Membrane assembly for solid-liquid separation, method of cleaning the same, and detergent |
| KR20017001779A KR100429960B1 (ko) | 1998-08-12 | 1999-08-12 | 고액 분리용 막 어셈블리, 그의 세척방법, 및 세제 |
| US09/612,240 US6325938B1 (en) | 1998-08-12 | 2000-07-07 | Method of cleaning membrane assembly with detergent |
| US09/612,234 US6328886B1 (en) | 1998-08-12 | 2000-07-07 | Gas diffuser for aeration vessel of membrane assembly |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29883898A JP4384741B2 (ja) | 1998-10-20 | 1998-10-20 | 洗浄剤及び洗浄方法 |
| US09/372,179 US6280626B1 (en) | 1998-08-12 | 1999-08-11 | Membrane separator assembly and method of cleaning the assembly utilizing gas diffuser underneath the assembly |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2000126560A JP2000126560A (ja) | 2000-05-09 |
| JP2000126560A5 true JP2000126560A5 (enExample) | 2005-12-02 |
| JP4384741B2 JP4384741B2 (ja) | 2009-12-16 |
Family
ID=26561680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP29883898A Expired - Fee Related JP4384741B2 (ja) | 1998-08-12 | 1998-10-20 | 洗浄剤及び洗浄方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4384741B2 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070210002A1 (en) * | 2004-08-04 | 2007-09-13 | Siemens Water Technologies Corp | Chemical and process for cleaning membranes |
| US20100133184A1 (en) | 2007-04-03 | 2010-06-03 | Asahi Kasei Chemicals Corporation | Cleaning agent for separation membrane, process for preparing the cleaning agent, and cleaning method |
| WO2016135901A1 (ja) * | 2015-02-25 | 2016-09-01 | 三菱重工業株式会社 | 水処理膜の洗浄方法 |
| CN115845625A (zh) * | 2022-11-24 | 2023-03-28 | 哈尔滨工业大学 | 一种固体过氧化氢泡腾片及其制备方法及利用其原位清洗超滤膜的方法 |
| CN116333827A (zh) * | 2023-03-23 | 2023-06-27 | 西安热工研究院有限公司 | 电站锅炉有机酸化学清洗废液蒸馏设备污堵清洗剂及清洗方法 |
-
1998
- 1998-10-20 JP JP29883898A patent/JP4384741B2/ja not_active Expired - Fee Related
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