CN1065408A - 复合塔 - Google Patents
复合塔 Download PDFInfo
- Publication number
- CN1065408A CN1065408A CN 91103326 CN91103326A CN1065408A CN 1065408 A CN1065408 A CN 1065408A CN 91103326 CN91103326 CN 91103326 CN 91103326 A CN91103326 A CN 91103326A CN 1065408 A CN1065408 A CN 1065408A
- Authority
- CN
- China
- Prior art keywords
- sieve plate
- plate
- tower
- gas
- liquid
- 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.)
- Granted
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 91103326 CN1026296C (zh) | 1991-05-18 | 1991-05-18 | 复合塔 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 91103326 CN1026296C (zh) | 1991-05-18 | 1991-05-18 | 复合塔 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1065408A true CN1065408A (zh) | 1992-10-21 |
CN1026296C CN1026296C (zh) | 1994-10-26 |
Family
ID=4906044
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 91103326 Expired - Lifetime CN1026296C (zh) | 1991-05-18 | 1991-05-18 | 复合塔 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1026296C (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1043127C (zh) * | 1995-05-19 | 1999-04-28 | 成建 | 双曲面孔倒园锥台罩筛板塔板 |
CN102166426A (zh) * | 2011-03-18 | 2011-08-31 | 西北大学 | 组合式多功能实验塔及其实验装置 |
-
1991
- 1991-05-18 CN CN 91103326 patent/CN1026296C/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1043127C (zh) * | 1995-05-19 | 1999-04-28 | 成建 | 双曲面孔倒园锥台罩筛板塔板 |
CN102166426A (zh) * | 2011-03-18 | 2011-08-31 | 西北大学 | 组合式多功能实验塔及其实验装置 |
Also Published As
Publication number | Publication date |
---|---|
CN1026296C (zh) | 1994-10-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 | ||
C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
OR01 | Other related matters | ||
C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG UNIVERSITY OF TECHNOLOGY Free format text: FORMER NAME OR ADDRESS: ZHEJIANG POLYTECHNIC COLLEGE |
|
CP03 | Change of name, title or address |
Address after: Hangzhou City, Zhejiang province 310014 City Zhaohui District Six Patentee after: Zhejiang University of Technology Address before: Hangzhou City, Zhejiang province 310014 Zhaohui District Six Patentee before: Zhejiang Polytechnical College |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20110518 Granted publication date: 19941026 |