FR2447217B1 - - Google Patents
Info
- Publication number
- FR2447217B1 FR2447217B1 FR7902195A FR7902195A FR2447217B1 FR 2447217 B1 FR2447217 B1 FR 2447217B1 FR 7902195 A FR7902195 A FR 7902195A FR 7902195 A FR7902195 A FR 7902195A FR 2447217 B1 FR2447217 B1 FR 2447217B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/16—Fractionating columns in which vapour bubbles through liquid
- B01D3/22—Fractionating columns in which vapour bubbles through liquid with horizontal sieve plates or grids; Construction of sieve plates or grids
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation By Low-Temperature Treatments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7902195A FR2447217A1 (en) | 1979-01-29 | 1979-01-29 | Mass transfer tray for cryogenic rectification - has segmental construction with double passes and central and outer downcomers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7902195A FR2447217A1 (en) | 1979-01-29 | 1979-01-29 | Mass transfer tray for cryogenic rectification - has segmental construction with double passes and central and outer downcomers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2447217A1 FR2447217A1 (en) | 1980-08-22 |
| FR2447217B1 true FR2447217B1 (en) | 1983-01-14 |
Family
ID=9221302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7902195A Granted FR2447217A1 (en) | 1979-01-29 | 1979-01-29 | Mass transfer tray for cryogenic rectification - has segmental construction with double passes and central and outer downcomers |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2447217A1 (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE324659C (en) * | 1919-03-19 | 1920-09-01 | F J Collin Akt Ges | Column apparatus for the distillation and rectification of liquids |
| DE592345C (en) * | 1924-11-16 | 1934-02-06 | Messer & Co G M B H | Device for distilling and rectifying liquids |
| CH190713A (en) * | 1935-01-24 | 1937-05-15 | Air Liquide | Bottom for bringing gases and liquids into contact for rectification, washing and reaction columns. |
| GB775567A (en) * | 1954-03-04 | 1957-05-29 | Ici Ltd | Improvements in and relating to apparatus for contacting liquids with vapours |
| DE1223803B (en) * | 1962-02-28 | 1966-09-01 | Julius Montz Fa | Heat and mass transfer column |
| NL302093A (en) * | 1962-12-29 | |||
| NL293902A (en) * | 1963-06-11 | |||
| FR1429190A (en) * | 1964-04-15 | 1966-02-18 | Perforated tray column | |
| DE1501731A1 (en) * | 1966-11-10 | 1969-12-04 | Linde Ag | Rectification column |
-
1979
- 1979-01-29 FR FR7902195A patent/FR2447217A1/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2447217A1 (en) | 1980-08-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |