JPS5677249A - Recovery of olefinic unsaturated nitrile - Google Patents
Recovery of olefinic unsaturated nitrileInfo
- Publication number
- JPS5677249A JPS5677249A JP15421079A JP15421079A JPS5677249A JP S5677249 A JPS5677249 A JP S5677249A JP 15421079 A JP15421079 A JP 15421079A JP 15421079 A JP15421079 A JP 15421079A JP S5677249 A JPS5677249 A JP S5677249A
- Authority
- JP
- Japan
- Prior art keywords
- tower
- unsaturated nitrile
- olefinic unsaturated
- line
- gas
- 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.)
- Granted
Links
- 150000002825 nitriles Chemical class 0.000 title abstract 4
- 238000011084 recovery Methods 0.000 title 1
- 239000007788 liquid Substances 0.000 abstract 4
- 238000010791 quenching Methods 0.000 abstract 4
- 230000000171 quenching effect Effects 0.000 abstract 4
- 238000010521 absorption reaction Methods 0.000 abstract 3
- 239000007789 gas Substances 0.000 abstract 3
- 238000006243 chemical reaction Methods 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 239000000498 cooling water Substances 0.000 abstract 2
- 238000004821 distillation Methods 0.000 abstract 2
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 abstract 1
- 238000005265 energy consumption Methods 0.000 abstract 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 abstract 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 abstract 1
- 239000012495 reaction gas Substances 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15421079A JPS5677249A (en) | 1979-11-30 | 1979-11-30 | Recovery of olefinic unsaturated nitrile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15421079A JPS5677249A (en) | 1979-11-30 | 1979-11-30 | Recovery of olefinic unsaturated nitrile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5677249A true JPS5677249A (en) | 1981-06-25 |
| JPS6315265B2 JPS6315265B2 (enrdf_load_stackoverflow) | 1988-04-04 |
Family
ID=15579244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15421079A Granted JPS5677249A (en) | 1979-11-30 | 1979-11-30 | Recovery of olefinic unsaturated nitrile |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5677249A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003511439A (ja) * | 1998-05-14 | 2003-03-25 | ザ・スタンダード・オイル・カンパニー | 吸着器内での直接接触スプレイ熱交換を用いるアクリロニトリルの製造方法 |
| JP2015098455A (ja) * | 2013-11-19 | 2015-05-28 | 旭化成ケミカルズ株式会社 | 不飽和ニトリルの製造方法 |
-
1979
- 1979-11-30 JP JP15421079A patent/JPS5677249A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003511439A (ja) * | 1998-05-14 | 2003-03-25 | ザ・スタンダード・オイル・カンパニー | 吸着器内での直接接触スプレイ熱交換を用いるアクリロニトリルの製造方法 |
| JP2015098455A (ja) * | 2013-11-19 | 2015-05-28 | 旭化成ケミカルズ株式会社 | 不飽和ニトリルの製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6315265B2 (enrdf_load_stackoverflow) | 1988-04-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1180100A (en) | A process for Recovering Acrolein | |
| JPS5498718A (en) | Recovery of acrylic acid | |
| GB1386931A (en) | Process and apparatus for purifying sea-water | |
| JPS5677249A (en) | Recovery of olefinic unsaturated nitrile | |
| ES2065397T3 (es) | Procedimiento de integracion de calor. | |
| JPS5622608A (en) | Manufacture of high purity sulfuric acid | |
| JPS5690034A (en) | Purification of acrylic acid | |
| US4341535A (en) | Ammonium sulfate recovery process | |
| JPS57108041A (en) | Distilling and separating method of methylamine | |
| GB1317517A (en) | Method for rectifying oxygen-containing tetrafluoroethylene | |
| JPS5556120A (en) | Continuous preparation of polyester | |
| JPS5618941A (en) | Production of 2,2,2-trichloroethyl methacrylate | |
| ES495482A0 (es) | Procedimiento para la recuperacion de acidos carboxilicos a partir de mezclas que contienen esteres de glicoles deriva- dos de estos acidos | |
| FR2338236A1 (fr) | Utilisation de l'effluent de reacteur pour le refroidissement de condenseurs dans un procede d'alkylation catalytique | |
| JPS57129822A (en) | Recovering and purifying method for hydrocyanic acid | |
| JPS5551401A (en) | Distilling apparatus | |
| JPS55115858A (en) | Recovery and purification of unsaturated nitrile | |
| JPS5547118A (en) | Purification of gas containing impurity | |
| JPS55118035A (en) | Ammonia circulating process in dry diazo developing device | |
| JPS55104246A (en) | Quenching and extraction of olefinic unsaturated nitrile reaction gas | |
| JPS56147745A (en) | Recovery of acrylic acid | |
| JPS5793947A (en) | Preparation of unsaturated nitrile | |
| JPS56894A (en) | Withdrawal of excess ammonia liquor in coke oven | |
| JPS54122210A (en) | Recovery of acrylic acid and alcohol | |
| JPS54122209A (en) | Recovery of unsaturated aliphatic acid and alcohol |