CN1023995C - 两段径向并联换热式氨合成塔 - Google Patents
两段径向并联换热式氨合成塔 Download PDFInfo
- Publication number
- CN1023995C CN1023995C CN 91111245 CN91111245A CN1023995C CN 1023995 C CN1023995 C CN 1023995C CN 91111245 CN91111245 CN 91111245 CN 91111245 A CN91111245 A CN 91111245A CN 1023995 C CN1023995 C CN 1023995C
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- Prior art keywords
- basket
- section
- tubular heat
- sections
- 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 - Fee Related
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Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 91111245 CN1023995C (zh) | 1991-12-03 | 1991-12-03 | 两段径向并联换热式氨合成塔 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 91111245 CN1023995C (zh) | 1991-12-03 | 1991-12-03 | 两段径向并联换热式氨合成塔 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1060636A CN1060636A (zh) | 1992-04-29 |
CN1023995C true CN1023995C (zh) | 1994-03-16 |
Family
ID=4910528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 91111245 Expired - Fee Related CN1023995C (zh) | 1991-12-03 | 1991-12-03 | 两段径向并联换热式氨合成塔 |
Country Status (1)
Country | Link |
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CN (1) | CN1023995C (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105457563B (zh) * | 2014-09-09 | 2020-03-13 | 航天长征化学工程股份有限公司 | 一种内置管束等温变换反应器 |
CN106629775B (zh) * | 2017-01-18 | 2019-12-06 | 山东科技大学 | 一种列管式超低压等温氨合成塔 |
CN106698470B (zh) * | 2017-01-18 | 2019-12-06 | 山东科技大学 | 一种螺旋板式超低压等温氨合成塔 |
-
1991
- 1991-12-03 CN CN 91111245 patent/CN1023995C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1060636A (zh) | 1992-04-29 |
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Legal Events
Date | Code | Title | Description |
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CI01 | Correction of invention patent gazette |
Correction item: Co-applicant Correct: East-China Chemical Engineering College|Lanzhou Petro-chemical Design Inst., Chinese Petro-chemical Company. False: East-China Chemical Engineering College Number: 18 Page: 24 Volume: 8 |
|
CI02 | Correction of invention patent application |
Correction item: Co-applicant Correct: East-China Chemical Engineering College|Lanzhou Petro-chemical Design Inst., Chinese Petro-chemical Company. False: East-China Chemical Engineering College Page: 1 |
|
COR | Change of bibliographic data |
Free format text: CORRECT: CO-APPLICANT; FROM: HUADONG CHEMICAL COLLEGE TO: HUADONG CHEMICAL COLLEGE _ CHINA PETRO-CHEMICAL CORP. LANZHOU PETROLEUM CHEMICAL ENGINEERING DESIGNING INSTITUTE |
|
ERR | Gazette correction |
Free format text: CORRECT: CO-APPLICANT; FROM: HUADONG CHEMICAL COLLEGE TO: HUADONG CHEMICAL COLLEGE CHINA PETRO-CHEMICAL CORP. LANZHOU PETROCHEMICAL DESIGN INSTITUTE |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |