GB1303739A - - Google Patents
Info
- Publication number
- GB1303739A GB1303739A GB1303739DA GB1303739A GB 1303739 A GB1303739 A GB 1303739A GB 1303739D A GB1303739D A GB 1303739DA GB 1303739 A GB1303739 A GB 1303739A
- Authority
- GB
- United Kingdom
- Prior art keywords
- solvent
- oxime
- stage
- liquid
- vapour
- Prior art date
- 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
- 239000002904 solvent Substances 0.000 abstract 5
- VEZUQRBDRNJBJY-UHFFFAOYSA-N cyclohexanone oxime Chemical compound ON=C1CCCCC1 VEZUQRBDRNJBJY-UHFFFAOYSA-N 0.000 abstract 4
- 239000007788 liquid Substances 0.000 abstract 4
- 150000002923 oximes Chemical class 0.000 abstract 4
- 238000004821 distillation Methods 0.000 abstract 2
- 239000000498 cooling water Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 239000012071 phase Substances 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
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
- B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
- B01D3/322—Reboiler specifications
-
- 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
- B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
- B01D3/146—Multiple effect distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2887170 | 1970-06-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1303739A true GB1303739A (enrdf_load_stackoverflow) | 1973-01-17 |
Family
ID=10282507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1303739D Expired GB1303739A (enrdf_load_stackoverflow) | 1970-06-15 | 1970-06-15 |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1303739A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0005291A1 (en) * | 1978-04-20 | 1979-11-14 | Stamicarbon B.V. | Process for the recovery of cyclohexanone oxime |
EP0137827A4 (en) * | 1983-02-18 | 1987-01-20 | John Leland Voorhees | DISTILLING DEVICE. |
-
1970
- 1970-06-15 GB GB1303739D patent/GB1303739A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0005291A1 (en) * | 1978-04-20 | 1979-11-14 | Stamicarbon B.V. | Process for the recovery of cyclohexanone oxime |
EP0137827A4 (en) * | 1983-02-18 | 1987-01-20 | John Leland Voorhees | DISTILLING DEVICE. |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1353437A (en) | Process for recovery of cyclohexanone | |
GB1003570A (en) | Process for the production of isophorone | |
US4076594A (en) | Purification of formic acid by extractive distillation | |
US2672434A (en) | Purification of acrylonitrile by distillation | |
US2381995A (en) | Production of anhydrous magnesium chloride | |
US3210399A (en) | Method of preparing acrylonitrile free from acetonitrile | |
US3109864A (en) | Oxidation of hydrocarbons | |
GB1303739A (enrdf_load_stackoverflow) | ||
US2757754A (en) | Continuous process for separating two gases having boiling temperatures which closely approach one another | |
GB1319900A (en) | Process for the preparation of 5-vinylnorbornene 3 | |
US3540987A (en) | Purification of phthalic anhydride by batch distillation,accumulation and continuous distillation | |
US2533992A (en) | Ammonia recovery unit | |
FR2149715A5 (en) | Extractive distn solvent recovery - from raffinate by distn while still in vapour state | |
US3865849A (en) | Process for obtaining high-purity maleic anhydride from crude maleic anhydride | |
US2974174A (en) | Solvent extraction process | |
US2738030A (en) | Separation of flowing gas mixtures | |
US2770585A (en) | Purification of acids containing 2 to 6 carbon atoms | |
US2341282A (en) | Purification of methyl methacrylate | |
ES343836A1 (es) | Procedimiento para la oxidacion de un hidrocarburo en fase liquida con oxigeno molecular. | |
US3687820A (en) | Process for separating mixtures of n,n-dimethylacetamides and acetic acid by distilling with alternate pressures | |
US2228027A (en) | Process for the catalytic conversion of olefins to alcohols | |
US3873577A (en) | Method of recovering pure maleic anhydride from a crude mixture containing same together with an entrainer | |
US2848386A (en) | Process for separation of methylamines | |
US2845384A (en) | Distillation of cyclohexanone from mixtures containing cyclohexanone, cyclohexanol, and water | |
US2916422A (en) | Extractive distillation of formaldehyde |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |