JPS6133814B2 - - Google Patents
Info
- Publication number
- JPS6133814B2 JPS6133814B2 JP19042782A JP19042782A JPS6133814B2 JP S6133814 B2 JPS6133814 B2 JP S6133814B2 JP 19042782 A JP19042782 A JP 19042782A JP 19042782 A JP19042782 A JP 19042782A JP S6133814 B2 JPS6133814 B2 JP S6133814B2
- Authority
- JP
- Japan
- Prior art keywords
- tower
- column
- hydrocyanic acid
- man
- 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
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 claims description 56
- 239000007788 liquid Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 13
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 12
- STNJBCKSHOAVAJ-UHFFFAOYSA-N Methacrolein Chemical compound CC(=C)C=O STNJBCKSHOAVAJ-UHFFFAOYSA-N 0.000 claims description 12
- 238000000746 purification Methods 0.000 claims description 11
- 239000000047 product Substances 0.000 claims description 10
- 238000004821 distillation Methods 0.000 claims description 6
- GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 claims description 5
- 239000007795 chemical reaction product Substances 0.000 claims description 5
- 238000009835 boiling Methods 0.000 description 16
- 239000000126 substance Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000018044 dehydration Effects 0.000 description 6
- 238000006297 dehydration reaction Methods 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 238000011084 recovery Methods 0.000 description 5
- 238000000895 extractive distillation Methods 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- LRDFRRGEGBBSRN-UHFFFAOYSA-N isobutyronitrile Chemical compound CC(C)C#N LRDFRRGEGBBSRN-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- WQZGKKKJIJFFOK-QTVWNMPRSA-N D-mannopyranose Chemical compound OC[C@H]1OC(O)[C@@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-QTVWNMPRSA-N 0.000 description 1
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- -1 etc. Chemical compound 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19042782A JPS5980650A (ja) | 1982-10-29 | 1982-10-29 | メタクリロニトリルの精製方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19042782A JPS5980650A (ja) | 1982-10-29 | 1982-10-29 | メタクリロニトリルの精製方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5980650A JPS5980650A (ja) | 1984-05-10 |
| JPS6133814B2 true JPS6133814B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-08-04 |
Family
ID=16257943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19042782A Granted JPS5980650A (ja) | 1982-10-29 | 1982-10-29 | メタクリロニトリルの精製方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5980650A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5959134A (en) * | 1998-05-20 | 1999-09-28 | The Standard Oil Company | Recovery of organics from process flare header |
| BRPI0117105B1 (pt) * | 2001-08-21 | 2016-06-28 | Standard Oil Co | acrilonitrila, metacrilonitrila ou ácido cianídrico e respectivos processos de recuperação |
-
1982
- 1982-10-29 JP JP19042782A patent/JPS5980650A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5980650A (ja) | 1984-05-10 |