FR1557437A - - Google Patents
Info
- Publication number
- FR1557437A FR1557437A FR1557437DA FR1557437A FR 1557437 A FR1557437 A FR 1557437A FR 1557437D A FR1557437D A FR 1557437DA FR 1557437 A FR1557437 A FR 1557437A
- 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
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0426—Counter-current multistage extraction towers in a vertical or sloping position
- B01D11/043—Counter-current multistage extraction towers in a vertical or sloping position with stationary contacting elements, sieve plates or loose contacting elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0426—Counter-current multistage extraction towers in a vertical or sloping position
- B01D11/0434—Counter-current multistage extraction towers in a vertical or sloping position comprising rotating mechanisms, e.g. mixers, rotational oscillating motion, mixing pumps
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH424467A CH470902A (en) | 1967-03-23 | 1967-03-23 | Column device for countercurrent extraction of liquids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1557437A true FR1557437A (en) | 1969-02-14 |
Family
ID=4272479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1557437D Expired FR1557437A (en) | 1967-03-23 | 1968-03-22 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH470902A (en) |
| DE (1) | DE1769005C3 (en) |
| FR (1) | FR1557437A (en) |
| GB (1) | GB1223902A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9618952D0 (en) | 1996-09-11 | 1996-10-23 | Sandoz Ltd | Process |
| DE102011007669A1 (en) | 2011-04-19 | 2012-10-25 | Osram Ag | Process for the recovery of rare earths from fluorescent lamps |
| DE102011076038A1 (en) | 2011-05-18 | 2012-11-22 | Osram Ag | Process for the recovery of phosphoric acid from fluorescent lamps |
-
1967
- 1967-03-23 CH CH424467A patent/CH470902A/en not_active IP Right Cessation
-
1968
- 1968-03-20 DE DE1769005A patent/DE1769005C3/en not_active Expired
- 1968-03-21 GB GB03750/68A patent/GB1223902A/en not_active Expired
- 1968-03-22 FR FR1557437D patent/FR1557437A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1223902A (en) | 1971-03-03 |
| CH470902A (en) | 1969-04-15 |
| DE1769005C3 (en) | 1980-01-17 |
| DE1769005A1 (en) | 1971-06-09 |
| DE1769005B2 (en) | 1979-05-23 |