CN1117704C - 电去离子软水方法及所用装置 - Google Patents
电去离子软水方法及所用装置 Download PDFInfo
- Publication number
- CN1117704C CN1117704C CN 97116340 CN97116340A CN1117704C CN 1117704 C CN1117704 C CN 1117704C CN 97116340 CN97116340 CN 97116340 CN 97116340 A CN97116340 A CN 97116340A CN 1117704 C CN1117704 C CN 1117704C
- Authority
- CN
- China
- Prior art keywords
- water
- fresh water
- cation exchanger
- strong acid
- exchanger
- 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
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- Water Treatment By Electricity Or Magnetism (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 97116340 CN1117704C (zh) | 1997-08-14 | 1997-08-14 | 电去离子软水方法及所用装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 97116340 CN1117704C (zh) | 1997-08-14 | 1997-08-14 | 电去离子软水方法及所用装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1172077A CN1172077A (zh) | 1998-02-04 |
CN1117704C true CN1117704C (zh) | 2003-08-13 |
Family
ID=5173777
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 97116340 Expired - Fee Related CN1117704C (zh) | 1997-08-14 | 1997-08-14 | 电去离子软水方法及所用装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1117704C (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3864891B2 (ja) * | 2002-07-01 | 2007-01-10 | 栗田工業株式会社 | 電気式脱イオン装置 |
JP2004261643A (ja) * | 2003-02-14 | 2004-09-24 | Kurita Water Ind Ltd | 電気脱イオン装置及びその運転方法 |
US20060091077A1 (en) * | 2004-10-29 | 2006-05-04 | Ecolochem, Inc. | Concentrate recycle loop with filtration module |
US7427342B2 (en) * | 2006-06-02 | 2008-09-23 | General Electric Company | Method and apparatus for shifting current distribution in electrodeionization systems |
CN100381370C (zh) * | 2006-06-14 | 2008-04-16 | 浙江大学 | 去除与回收废水中六价铬系统 |
CN111762951A (zh) * | 2020-05-20 | 2020-10-13 | 北京朗新明环保科技有限公司南京分公司 | 一种锅炉补给水深度脱盐处理系统及方法 |
-
1997
- 1997-08-14 CN CN 97116340 patent/CN1117704C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1172077A (zh) | 1998-02-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: WANG MINGYA Free format text: FORMER OWNER: WANG FANG Effective date: 20100521 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100084 5-1-202, EAST DISTRICT OF QSINGHUA UNIVERSITY, HAIDIAN DISTRICT, BEIJING TO: 100084 NO.202, UNIT 1, EAST BUILDING 5, QSINGHUA UNIVERSITY, BEIJING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20100521 Address after: 100084, No. 1, unit 202, east 5 floor, Tsinghua University, Beijing Patentee after: Wang Mingya Address before: 100084 East 5-1-202, Tsinghua University, Beijing, Haidian District Patentee before: Wang Fang |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030813 Termination date: 20140814 |
|
EXPY | Termination of patent right or utility model |