CN201055770Y - 苯酐反应器 - Google Patents
苯酐反应器 Download PDFInfo
- Publication number
- CN201055770Y CN201055770Y CNU2007200193885U CN200720019388U CN201055770Y CN 201055770 Y CN201055770 Y CN 201055770Y CN U2007200193885 U CNU2007200193885 U CN U2007200193885U CN 200720019388 U CN200720019388 U CN 200720019388U CN 201055770 Y CN201055770 Y CN 201055770Y
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- CN
- China
- Prior art keywords
- fused salt
- reactor
- molten salt
- outlet
- passage
- 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 - Lifetime
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200193885U CN201055770Y (zh) | 2007-03-15 | 2007-03-15 | 苯酐反应器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200193885U CN201055770Y (zh) | 2007-03-15 | 2007-03-15 | 苯酐反应器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201055770Y true CN201055770Y (zh) | 2008-05-07 |
Family
ID=39424616
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2007200193885U Expired - Lifetime CN201055770Y (zh) | 2007-03-15 | 2007-03-15 | 苯酐反应器 |
Country Status (1)
Country | Link |
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CN (1) | CN201055770Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112588210A (zh) * | 2021-01-15 | 2021-04-02 | 西安航天华威化工生物工程有限公司 | 年产8万吨的苯酐反应装置 |
-
2007
- 2007-03-15 CN CNU2007200193885U patent/CN201055770Y/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112588210A (zh) * | 2021-01-15 | 2021-04-02 | 西安航天华威化工生物工程有限公司 | 年产8万吨的苯酐反应装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Dongying Shenghe Chemical & Industrial Co., Ltd. Assignor: Shandong Hongxin Chemical Co., Ltd. Contract fulfillment period: 2008.6.16 to 2017.3.15 Contract record no.: 2009440000091 Denomination of utility model: Phthalic anhydride reactor Granted publication date: 20080507 License type: Exclusive license Record date: 20090120 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.6.16 TO 2017.3.15; CHANGE OF CONTRACT Name of requester: DONGGUAN CITY SHENGHE CHEMICAL INDUSTRY CO., LTD. Effective date: 20090120 |
|
AV01 | Patent right actively abandoned |
Effective date of abandoning: 20070315 |
|
AV01 | Patent right actively abandoned |
Effective date of abandoning: 20070315 |
|
C25 | Abandonment of patent right or utility model to avoid double patenting |