CN1067656C - 饱和煤气与变换气热交换防腐蚀方法及设备 - Google Patents
饱和煤气与变换气热交换防腐蚀方法及设备 Download PDFInfo
- Publication number
- CN1067656C CN1067656C CN95112522A CN95112522A CN1067656C CN 1067656 C CN1067656 C CN 1067656C CN 95112522 A CN95112522 A CN 95112522A CN 95112522 A CN95112522 A CN 95112522A CN 1067656 C CN1067656 C CN 1067656C
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- CN
- China
- Prior art keywords
- gas
- heat exchange
- coal gas
- conversion
- heat exchanger
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- 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 - Lifetime
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN95112522A CN1067656C (zh) | 1995-11-01 | 1995-11-01 | 饱和煤气与变换气热交换防腐蚀方法及设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN95112522A CN1067656C (zh) | 1995-11-01 | 1995-11-01 | 饱和煤气与变换气热交换防腐蚀方法及设备 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1126176A CN1126176A (zh) | 1996-07-10 |
CN1067656C true CN1067656C (zh) | 2001-06-27 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN95112522A Expired - Lifetime CN1067656C (zh) | 1995-11-01 | 1995-11-01 | 饱和煤气与变换气热交换防腐蚀方法及设备 |
Country Status (1)
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CN (1) | CN1067656C (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102500282B (zh) * | 2011-11-04 | 2014-04-09 | 神华集团有限责任公司 | 煤净化设备变换管道线路防裂方法及煤净化设备变换管道线路 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4308066C1 (de) * | 1993-03-13 | 1994-06-01 | Uhde Gmbh | Verfahren zur Reinigung eines Ammoniakverdampfers |
-
1995
- 1995-11-01 CN CN95112522A patent/CN1067656C/zh not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4308066C1 (de) * | 1993-03-13 | 1994-06-01 | Uhde Gmbh | Verfahren zur Reinigung eines Ammoniakverdampfers |
Also Published As
Publication number | Publication date |
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CN1126176A (zh) | 1996-07-10 |
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Legal Events
Date | Code | Title | Description |
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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 | ||
C56 | Change in the name or address of the patentee |
Owner name: HUASHUO SCIENCE AND TECHNOLOGY CO., LTD. Free format text: FORMER NAME: HUBEI CHEMICAL RESEARCH INSTITUTE |
|
CP01 | Change in the name or title of a patent holder |
Address after: Hubei Province, Wuhan City, Wuchang mountain Patentee after: Huashuo Technology Co., Ltd. Address before: Hubei Province, Wuhan City, Wuchang mountain Patentee before: Hubei Research Institute of Chemistry |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Anti-corrosive method and apparatus by heat exchange of saturated gas with changing gas Effective date of registration: 20100907 Granted publication date: 20010627 Pledgee: Bank of Hankou, Limited by Share Ltd, Optics Valley branch Pledgor: Huashuo Technology Co., Ltd. Registration number: 2010990000869 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20151106 Granted publication date: 20010627 Pledgee: Bank of Hankou Limited by Share Ltd Optics Valley branch Pledgor: Huashuo Technology Co., Ltd. Registration number: 2010990000869 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20151106 Registration number: 2010990000869 Pledgee after: Bank of Hankou Limited by Share Ltd Optics Valley branch Pledgee before: Bank of Hankou, Limited by Share Ltd, Optics Valley branch |
|
CX01 | Expiry of patent term |
Granted publication date: 20010627 |
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EXPY | Termination of patent right or utility model |