CN1847460A - Scale eliminating method for casing pre-heater - Google Patents
Scale eliminating method for casing pre-heater Download PDFInfo
- Publication number
- CN1847460A CN1847460A CN 200510200208 CN200510200208A CN1847460A CN 1847460 A CN1847460 A CN 1847460A CN 200510200208 CN200510200208 CN 200510200208 CN 200510200208 A CN200510200208 A CN 200510200208A CN 1847460 A CN1847460 A CN 1847460A
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- Prior art keywords
- cannula
- sleeve pipe
- scabs
- step sleeve
- cleaning
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Abstract
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Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2005102002089A CN100436647C (en) | 2005-04-05 | 2005-04-05 | Scale eliminating method for casing pre-heater |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2005102002089A CN100436647C (en) | 2005-04-05 | 2005-04-05 | Scale eliminating method for casing pre-heater |
Publications (2)
Publication Number | Publication Date |
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CN1847460A true CN1847460A (en) | 2006-10-18 |
CN100436647C CN100436647C (en) | 2008-11-26 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005102002089A Expired - Fee Related CN100436647C (en) | 2005-04-05 | 2005-04-05 | Scale eliminating method for casing pre-heater |
Country Status (1)
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CN (1) | CN100436647C (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101608312B (en) * | 2008-06-19 | 2011-04-20 | 中国铝业股份有限公司 | Method for descaling evaporator set used in alumina production by pickling |
CN102350422A (en) * | 2011-06-21 | 2012-02-15 | 中国铝业股份有限公司 | Method for clearing scabs dissolved out of autoclave |
CN102553864A (en) * | 2010-12-29 | 2012-07-11 | 中国铝业股份有限公司 | Method for cleaning scab of high pressure dissolution system through water dissolution method |
CN102755974A (en) * | 2011-04-27 | 2012-10-31 | 贵阳铝镁设计研究院有限公司 | Chemical cleaning and heating device and heating method thereof |
CN104438243A (en) * | 2014-11-12 | 2015-03-25 | 贵州大学 | Method for removing scars in inner pipes of one-pipe piping preheater |
CN108160625A (en) * | 2018-01-04 | 2018-06-15 | 山东潍焦集团薛城能源有限公司 | A kind of method of cork dry quenching disposable dust remover water cold sleeve on-line cleaning |
CN112574828A (en) * | 2020-12-11 | 2021-03-30 | 河南丰达智能装备有限公司 | Formula and preparation method of cleaning agent for material scale dissolved out of pipeline in alumina plant |
CN114210663A (en) * | 2021-11-19 | 2022-03-22 | 中铝中州铝业有限公司 | Method for cleaning bauxite leaching sleeve |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU700774A1 (en) * | 1978-02-20 | 1979-11-30 | Предприятие П/Я А-1297 | Method of removing carbonate crust from surface of heat exchange apparatus |
-
2005
- 2005-04-05 CN CNB2005102002089A patent/CN100436647C/en not_active Expired - Fee Related
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101608312B (en) * | 2008-06-19 | 2011-04-20 | 中国铝业股份有限公司 | Method for descaling evaporator set used in alumina production by pickling |
CN102553864A (en) * | 2010-12-29 | 2012-07-11 | 中国铝业股份有限公司 | Method for cleaning scab of high pressure dissolution system through water dissolution method |
CN102755974A (en) * | 2011-04-27 | 2012-10-31 | 贵阳铝镁设计研究院有限公司 | Chemical cleaning and heating device and heating method thereof |
CN102350422A (en) * | 2011-06-21 | 2012-02-15 | 中国铝业股份有限公司 | Method for clearing scabs dissolved out of autoclave |
CN104438243A (en) * | 2014-11-12 | 2015-03-25 | 贵州大学 | Method for removing scars in inner pipes of one-pipe piping preheater |
CN104438243B (en) * | 2014-11-12 | 2016-08-31 | 贵州大学 | A kind of method for cleaning of single-sleeve preheating device inner tube scab |
CN108160625A (en) * | 2018-01-04 | 2018-06-15 | 山东潍焦集团薛城能源有限公司 | A kind of method of cork dry quenching disposable dust remover water cold sleeve on-line cleaning |
CN112574828A (en) * | 2020-12-11 | 2021-03-30 | 河南丰达智能装备有限公司 | Formula and preparation method of cleaning agent for material scale dissolved out of pipeline in alumina plant |
CN114210663A (en) * | 2021-11-19 | 2022-03-22 | 中铝中州铝业有限公司 | Method for cleaning bauxite leaching sleeve |
Also Published As
Publication number | Publication date |
---|---|
CN100436647C (en) | 2008-11-26 |
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Legal Events
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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: GUIYANG ALUMINIUM AND MAGNESIUM DESIGN INSTITUTE C Free format text: FORMER OWNER: GUIYANG ALUMINIUM AND MAGNESIUM DESIGN INST. Effective date: 20110523 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 550004 NO. 208, BEIJING ROAD, GUIYANG CITY, GUIZHOU PROVINCE TO: 550081 NO.2, JINZHU ROAD, JINYANG NEW DISTRICT, GUIYANG CITY, GUIZHOU PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110523 Address after: 550081 Guiyang Province, Jinyang New District, Zhu Zhu Road, No. 2 Patentee after: Guiyang Aluminum & Magnesium Design Institute Co., Ltd. Address before: 550004 No. 208, Beijing Road, Guiyang, Guizhou Patentee before: Guiyang Aluminium and Magnesium Design Inst. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081126 Termination date: 20150405 |
|
EXPY | Termination of patent right or utility model |