BE584164A - - Google Patents
Info
- Publication number
- BE584164A BE584164A BE584164DA BE584164A BE 584164 A BE584164 A BE 584164A BE 584164D A BE584164D A BE 584164DA BE 584164 A BE584164 A BE 584164A
- Authority
- BE
- Belgium
- Prior art keywords
- column
- water
- separation column
- acetonitrile
- acrylonitrile
- Prior art date
Links
- WEVYAHXRMPXWCK-UHFFFAOYSA-N acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 63
- 238000000926 separation method Methods 0.000 claims description 46
- LELOWRISYMNNSU-UHFFFAOYSA-N Hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 claims description 44
- IKHGUXGNUITLKF-UHFFFAOYSA-N acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 claims description 38
- NLHHRLWOUZZQLW-UHFFFAOYSA-N acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 37
- 239000000203 mixture Substances 0.000 claims description 27
- 238000009835 boiling Methods 0.000 claims description 24
- 150000002825 nitriles Chemical class 0.000 claims description 24
- 238000005406 washing Methods 0.000 claims description 22
- 239000007795 chemical reaction product Substances 0.000 claims description 16
- FVSKHRXBFJPNKK-UHFFFAOYSA-N Propionitrile Chemical compound CCC#N FVSKHRXBFJPNKK-UHFFFAOYSA-N 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 10
- 239000007864 aqueous solution Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 9
- 239000012071 phase Substances 0.000 claims description 8
- 239000007859 condensation product Substances 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 6
- 239000008346 aqueous phase Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 230000001174 ascending Effects 0.000 claims description 2
- 239000000243 solution Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 10
- 239000004310 lactic acid Substances 0.000 description 8
- 235000014655 lactic acid Nutrition 0.000 description 8
- 238000004821 distillation Methods 0.000 description 7
- 239000011261 inert gas Substances 0.000 description 6
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 5
- -1 crotonic acid nitrile Chemical class 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- KVNRLNFWIYMESJ-UHFFFAOYSA-N Butyronitrile Chemical compound CCCC#N KVNRLNFWIYMESJ-UHFFFAOYSA-N 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 238000010533 azeotropic distillation Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000008246 gaseous mixture Substances 0.000 description 2
- HOVQIIGVBKXWRZ-UHFFFAOYSA-N 2-amino-4-methoxy-3-pentoxybenzaldehyde Chemical compound CCCCCOC1=C(N)C(C=O)=CC=C1OC HOVQIIGVBKXWRZ-UHFFFAOYSA-N 0.000 description 1
- LDHQCZJRKDOVOX-NSCUHMNNSA-N Crotonic acid Chemical compound C\C=C\C(O)=O LDHQCZJRKDOVOX-NSCUHMNNSA-N 0.000 description 1
- CSCPPACGZOOCGX-UHFFFAOYSA-N acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 1
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 101710004159 ins-a Proteins 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000630 rising Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE584164A true BE584164A (de) |
Family
ID=191433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE584164D BE584164A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE584164A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1230015B (de) * | 1960-04-07 | 1966-12-08 | Distillers Co Yeast Ltd | Verfahren zur Gewinnung von Acrylsaeurenitril aus seiner Mischung mit Acetonitril |
-
0
- BE BE584164D patent/BE584164A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1230015B (de) * | 1960-04-07 | 1966-12-08 | Distillers Co Yeast Ltd | Verfahren zur Gewinnung von Acrylsaeurenitril aus seiner Mischung mit Acetonitril |
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