GB1218405A - Process for the separation of acrylonitrile and acetonitrile - Google Patents
Process for the separation of acrylonitrile and acetonitrileInfo
- Publication number
- GB1218405A GB1218405A GB2518568A GB2518568A GB1218405A GB 1218405 A GB1218405 A GB 1218405A GB 2518568 A GB2518568 A GB 2518568A GB 2518568 A GB2518568 A GB 2518568A GB 1218405 A GB1218405 A GB 1218405A
- Authority
- GB
- United Kingdom
- Prior art keywords
- line
- acetonitrile
- column
- passed
- acrylonitrile
- 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
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 title abstract 18
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 2
- 238000000926 separation method Methods 0.000 title abstract 2
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 abstract 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 abstract 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 abstract 2
- KNIUHBNRWZGIQQ-UHFFFAOYSA-N 7-diethoxyphosphinothioyloxy-4-methylchromen-2-one Chemical compound CC1=CC(=O)OC2=CC(OP(=S)(OCC)OCC)=CC=C21 KNIUHBNRWZGIQQ-UHFFFAOYSA-N 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 238000000895 extractive distillation Methods 0.000 abstract 1
- 239000008246 gaseous mixture Substances 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 239000001294 propane Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/32—Separation; Purification; Stabilisation; Use of additives
- C07C253/34—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF0052796 | 1967-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1218405A true GB1218405A (en) | 1971-01-06 |
Family
ID=7105745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2518568A Expired GB1218405A (en) | 1967-06-24 | 1968-05-27 | Process for the separation of acrylonitrile and acetonitrile |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE717042A (enExample) |
| DE (1) | DE1618447C3 (enExample) |
| FR (1) | FR1571726A (enExample) |
| GB (1) | GB1218405A (enExample) |
| IT (1) | IT836750A (enExample) |
| NL (1) | NL6808563A (enExample) |
-
0
- IT IT836750D patent/IT836750A/it unknown
-
1967
- 1967-06-24 DE DE19671618447 patent/DE1618447C3/de not_active Expired
-
1968
- 1968-05-27 GB GB2518568A patent/GB1218405A/en not_active Expired
- 1968-06-18 NL NL6808563A patent/NL6808563A/xx unknown
- 1968-06-24 BE BE717042D patent/BE717042A/xx unknown
- 1968-06-24 FR FR1571726D patent/FR1571726A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT836750A (enExample) | |
| DE1618447C3 (de) | 1975-09-11 |
| DE1618447B2 (de) | 1973-07-12 |
| FR1571726A (enExample) | 1969-06-20 |
| BE717042A (enExample) | 1968-12-24 |
| NL6808563A (enExample) | 1968-12-27 |
| DE1618447A1 (de) | 1970-12-17 |
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