NL74910C - - Google Patents
Info
- Publication number
- NL74910C NL74910C NL74910DA NL74910C NL 74910 C NL74910 C NL 74910C NL 74910D A NL74910D A NL 74910DA NL 74910 C NL74910 C NL 74910C
- Authority
- NL
- Netherlands
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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Extraction Or Liquid Replacement (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US666544XA | 1948-12-18 | 1948-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL74910C true NL74910C (en:Method) |
Family
ID=22070850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL74910D NL74910C (en:Method) | 1948-12-18 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE492737A (en:Method) |
| FR (1) | FR1000969A (en:Method) |
| GB (1) | GB666544A (en:Method) |
| NL (1) | NL74910C (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE532210A (en:Method) * | 1953-09-30 | |||
| PT2427424E (pt) * | 2009-05-07 | 2014-08-28 | Basf Se | Processo de produção de uma amina aromática e de um dispositivo para produção da mesma |
-
0
- NL NL74910D patent/NL74910C/xx active
- BE BE492737D patent/BE492737A/xx unknown
-
1949
- 1949-11-29 GB GB30662/49A patent/GB666544A/en not_active Expired
- 1949-12-02 FR FR1000969D patent/FR1000969A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE492737A (en:Method) | |
| GB666544A (en) | 1952-02-13 |
| FR1000969A (fr) | 1952-02-18 |