CH470902A - Column device for countercurrent extraction of liquids - Google Patents
Column device for countercurrent extraction of liquidsInfo
- Publication number
- CH470902A CH470902A CH424467A CH424467A CH470902A CH 470902 A CH470902 A CH 470902A CH 424467 A CH424467 A CH 424467A CH 424467 A CH424467 A CH 424467A CH 470902 A CH470902 A CH 470902A
- Authority
- CH
- Switzerland
- Prior art keywords
- liquids
- column device
- countercurrent extraction
- countercurrent
- extraction
- Prior art date
Links
- 238000000605 extraction Methods 0.000 title 1
- 239000007788 liquid Substances 0.000 title 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Extraction Or Liquid Replacement (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH424467A CH470902A (en) | 1967-03-23 | 1967-03-23 | Column device for countercurrent extraction of liquids |
| DE1769005A DE1769005C3 (en) | 1967-03-23 | 1968-03-20 | Column device for countercurrent extraction of liquids |
| GB03750/68A GB1223902A (en) | 1967-03-23 | 1968-03-21 | Column for counter-current extraction of liquids |
| FR1557437D FR1557437A (en) | 1967-03-23 | 1968-03-22 |
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 |
|---|---|
| CH470902A true CH470902A (en) | 1969-04-15 |
Family
ID=4272479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH424467A CH470902A (en) | 1967-03-23 | 1967-03-23 | Column device for countercurrent extraction of liquids |
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 |
|---|---|
| FR1557437A (en) | 1969-02-14 |
| GB1223902A (en) | 1971-03-03 |
| DE1769005B2 (en) | 1979-05-23 |
| DE1769005A1 (en) | 1971-06-09 |
| DE1769005C3 (en) | 1980-01-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AT295197B (en) | Device for the automatic implementation of liquid analyzes | |
| DE1642531B2 (en) | DISTILLATION DEVICE | |
| CH451732A (en) | Valve unit for withdrawing liquid | |
| CH443717A (en) | Device for making infrared rays visible | |
| CH429251A (en) | Device for character recognition | |
| CH478059A (en) | Device for dispensing fluids | |
| CH450363A (en) | Process for the separation of liquid droplets | |
| CH470197A (en) | Device for mixing liquids | |
| CH425723A (en) | Extraction column | |
| CH470902A (en) | Column device for countercurrent extraction of liquids | |
| CH491553A (en) | Device for decoding | |
| CH470903A (en) | Column device for countercurrent extraction of liquids | |
| CH472678A (en) | Navigation device | |
| CH472653A (en) | Device for displaying navigation data | |
| CH493419A (en) | Liquid withdrawal apparatus | |
| DE1801811B2 (en) | Device for re-education | |
| AT239808B (en) | Filtration device for the recovery of substances dissolved in liquids | |
| CH489428A (en) | Device for dispensing liquids | |
| CH480941A (en) | Device for the hydrostatic extrusion of tablets | |
| CH430459A (en) | Device for pumping liquids | |
| FR1350444A (en) | Separator for immiscible liquids | |
| CH406983A (en) | Device for separating liquids with different specific gravity | |
| CH504879A (en) | Device for evaporation of liquids | |
| CH481429A (en) | Device for machine recognition of characters | |
| FR1454199A (en) | Liquid-liquid extraction device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |