CN101891199A - Method for preventing graphite tube heater of hydrogenation furnace from being damaged and adopted protective sleeve - Google Patents
Method for preventing graphite tube heater of hydrogenation furnace from being damaged and adopted protective sleeve Download PDFInfo
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- CN101891199A CN101891199A CN 201010221627 CN201010221627A CN101891199A CN 101891199 A CN101891199 A CN 101891199A CN 201010221627 CN201010221627 CN 201010221627 CN 201010221627 A CN201010221627 A CN 201010221627A CN 101891199 A CN101891199 A CN 101891199A
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- Prior art keywords
- tube heater
- graphite tube
- sheath
- hydrogenation furnace
- heater
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Abstract
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Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010102216271A CN101891199B (en) | 2010-07-08 | 2010-07-08 | Method for preventing graphite tube heater of hydrogenation furnace from being damaged and adopted protective sleeve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010102216271A CN101891199B (en) | 2010-07-08 | 2010-07-08 | Method for preventing graphite tube heater of hydrogenation furnace from being damaged and adopted protective sleeve |
Publications (2)
Publication Number | Publication Date |
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CN101891199A true CN101891199A (en) | 2010-11-24 |
CN101891199B CN101891199B (en) | 2012-02-29 |
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Application Number | Title | Priority Date | Filing Date |
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CN2010102216271A Active CN101891199B (en) | 2010-07-08 | 2010-07-08 | Method for preventing graphite tube heater of hydrogenation furnace from being damaged and adopted protective sleeve |
Country Status (1)
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CN (1) | CN101891199B (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1285496A (en) * | 1999-08-20 | 2001-02-28 | 哈珀国际有限公司 | Graphite Rotary pipe type furnace |
US7029632B1 (en) * | 1999-10-06 | 2006-04-18 | Wacker-Chemie Gmbh | Radiation-heated fluidized-bed reactor |
CN101216263A (en) * | 2008-01-18 | 2008-07-09 | 河北工业大学 | Pipe shell type heat-exchanger |
CN201424377Y (en) * | 2008-12-12 | 2010-03-17 | 四川新光硅业科技有限责任公司 | Hydrogenation furnace |
CN201742573U (en) * | 2010-07-08 | 2011-02-09 | 山东伟基炭科技有限公司 | Protecting jacket of graphite tube heater |
-
2010
- 2010-07-08 CN CN2010102216271A patent/CN101891199B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1285496A (en) * | 1999-08-20 | 2001-02-28 | 哈珀国际有限公司 | Graphite Rotary pipe type furnace |
US7029632B1 (en) * | 1999-10-06 | 2006-04-18 | Wacker-Chemie Gmbh | Radiation-heated fluidized-bed reactor |
CN101216263A (en) * | 2008-01-18 | 2008-07-09 | 河北工业大学 | Pipe shell type heat-exchanger |
CN201424377Y (en) * | 2008-12-12 | 2010-03-17 | 四川新光硅业科技有限责任公司 | Hydrogenation furnace |
CN201742573U (en) * | 2010-07-08 | 2011-02-09 | 山东伟基炭科技有限公司 | Protecting jacket of graphite tube heater |
Also Published As
Publication number | Publication date |
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CN101891199B (en) | 2012-02-29 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: JINAN WISDOM HIGH-TEMPERATURE MATERIALS CO., LTD. Free format text: FORMER OWNER: SHANDONG WEIJI CARBON TECHNOLOGY CO., LTD. Effective date: 20111026 Free format text: FORMER OWNER: JINAN WISDOM HIGH-TEMPERATURE MATERIALS CO., LTD. |
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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: 250101 JINAN, SHANDONG PROVINCE TO: 250108 JINAN, SHANDONG PROVINCE |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20111026 Address after: Licheng District 250108 in Shandong province Ji'nan city Huashan Town West Li No. 169 Applicant after: Jinan Wisdom High-Temperature Materials Co., Ltd. Address before: 203, room 5, building 666, Jin Zhiyuan IT Industrial Park, 250101 Hua Shun Dong Road, Ji'nan hi tech Development Zone, Shandong, China Applicant before: Shandong Weiji Carbon-Tech Co., Ltd. Co-applicant before: Jinan Wisdom High-Temperature Materials Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHANDONG WEIJI CARBON TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: JINAN WISDOM HIGH-TEMPERATURE MATERIALS CO., LTD. Effective date: 20130819 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 250108 JINAN, SHANDONG PROVINCE TO: 250101 JINAN, SHANDONG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20130819 Address after: 250101, building 5, Jin Zhiyuan IT Industrial Park, 666 East Shun Hua Road, hi tech Zone, Shandong, Ji'nan, 203 Patentee after: Shandong Weiji Carbon-Tech Co., Ltd. Address before: Licheng District 250108 in Shandong province Ji'nan city Huashan Town West Li No. 169 Patentee before: Jinan Wisdom High-Temperature Materials Co., Ltd. |