NL66636C - - Google Patents
Info
- Publication number
- NL66636C NL66636C NL66636DA NL66636C NL 66636 C NL66636 C NL 66636C NL 66636D A NL66636D A NL 66636DA NL 66636 C NL66636 C NL 66636C
- Authority
- NL
- Netherlands
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
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/40—Extractive distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US403380A US2341812A (en) | 1941-07-21 | 1941-07-21 | Extractive distillation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL66636C true NL66636C (en:Method) |
Family
ID=23595557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL66636D NL66636C (en:Method) | 1941-07-21 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2341812A (en:Method) |
| DE (1) | DE851634C (en:Method) |
| GB (1) | GB563122A (en:Method) |
| NL (1) | NL66636C (en:Method) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2721170A (en) * | 1955-10-18 | johnson | ||
| US2652439A (en) * | 1949-11-03 | 1953-09-15 | Phillips Petroleum Co | Hydrocarbon separation |
| US2917563A (en) * | 1957-05-01 | 1959-12-15 | Phillips Petroleum Co | Separation of alkynes from olefins |
| DE1233368B (de) * | 1962-08-13 | 1967-02-02 | Heraeus Schott Quarzschmelze | Verfahren zur kontinuierlichen Destillation von Schwefelsaeure in Apparaturen aus keramischen Werkstoffen |
| CN101337132B (zh) * | 2008-08-04 | 2013-08-21 | 董保军 | 萃取精馏工艺 |
-
0
- NL NL66636D patent/NL66636C/xx active
-
1941
- 1941-07-21 US US403380A patent/US2341812A/en not_active Expired - Lifetime
-
1942
- 1942-07-13 GB GB9744/42A patent/GB563122A/en not_active Expired
-
1950
- 1950-09-12 DE DEN1841A patent/DE851634C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE851634C (de) | 1952-10-06 |
| US2341812A (en) | 1944-02-15 |
| GB563122A (en) | 1944-08-01 |