SU496804A1 - Способ выделени ацетальдегида - Google Patents
Способ выделени ацетальдегидаInfo
- Publication number
- SU496804A1 SU496804A1 SU7402031151A SU2031151A SU496804A1 SU 496804 A1 SU496804 A1 SU 496804A1 SU 7402031151 A SU7402031151 A SU 7402031151A SU 2031151 A SU2031151 A SU 2031151A SU 496804 A1 SU496804 A1 SU 496804A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- acetaldehyde
- catalyst
- isolating
- water
- palladium
- Prior art date
Links
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 title claims description 14
- 238000000034 method Methods 0.000 title claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000003054 catalyst Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 238000009833 condensation Methods 0.000 claims description 2
- 230000005494 condensation Effects 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 150000001879 copper Chemical class 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 150000002940 palladium Chemical class 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims 2
- 239000007864 aqueous solution Substances 0.000 claims 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims 1
- 239000005977 Ethylene Substances 0.000 claims 1
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 claims 1
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 229910052763 palladium Inorganic materials 0.000 claims 1
- 239000011541 reaction mixture Substances 0.000 claims 1
- 239000002351 wastewater Substances 0.000 claims 1
- 238000004821 distillation Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 1
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 1
- 150000002941 palladium compounds Chemical class 0.000 description 1
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU7402031151A SU496804A1 (ru) | 1974-06-20 | 1974-06-20 | Способ выделени ацетальдегида |
| DD18520375A DD117211A1 (enrdf_load_stackoverflow) | 1974-06-20 | 1975-04-03 | |
| CS240575A CS172008B1 (enrdf_load_stackoverflow) | 1974-06-20 | 1975-04-08 | |
| RO7581992A RO67347A (ro) | 1974-06-20 | 1975-04-15 | Procedeu de separarea acetaldehidei din amestecul de reactie,obtinut la oxidarea catalitica a etilenei |
| BG7500029764A BG25706A1 (en) | 1974-06-20 | 1975-04-23 | A method of separating acetaldehyde from the reaction mixture obtained during a catalyst oxidation of ethylene |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU7402031151A SU496804A1 (ru) | 1974-06-20 | 1974-06-20 | Способ выделени ацетальдегида |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU496804A1 true SU496804A1 (ru) | 1978-06-30 |
Family
ID=20586820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU7402031151A SU496804A1 (ru) | 1974-06-20 | 1974-06-20 | Способ выделени ацетальдегида |
Country Status (5)
| Country | Link |
|---|---|
| BG (1) | BG25706A1 (enrdf_load_stackoverflow) |
| CS (1) | CS172008B1 (enrdf_load_stackoverflow) |
| DD (1) | DD117211A1 (enrdf_load_stackoverflow) |
| RO (1) | RO67347A (enrdf_load_stackoverflow) |
| SU (1) | SU496804A1 (enrdf_load_stackoverflow) |
-
1974
- 1974-06-20 SU SU7402031151A patent/SU496804A1/ru active
-
1975
- 1975-04-03 DD DD18520375A patent/DD117211A1/xx unknown
- 1975-04-08 CS CS240575A patent/CS172008B1/cs unknown
- 1975-04-15 RO RO7581992A patent/RO67347A/ro unknown
- 1975-04-23 BG BG7500029764A patent/BG25706A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BG25706A1 (en) | 1978-12-12 |
| CS172008B1 (enrdf_load_stackoverflow) | 1976-12-29 |
| DD117211A1 (enrdf_load_stackoverflow) | 1976-01-05 |
| RO67347A (ro) | 1981-06-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5910607A (en) | Process for producing acrylic acid | |
| CA1294630C (en) | Process for the production of dialkyl maleates | |
| US9156768B2 (en) | Isolation of acrylic acid by means of a distillation column having a side offtake | |
| US3337633A (en) | Production of isophorone | |
| US6664413B1 (en) | Process for production of esters | |
| RU2232744C2 (ru) | Способ обезвоживания | |
| SU1318153A3 (ru) | Способ получени @ -метилтиопропионового альдегида | |
| US3972955A (en) | Process for preparation of isoprene | |
| RU2009123374A (ru) | Способ получения по меньшей мере одного диарилкарбоната по меньшей мере из одного диалкилкарбоната и по меньшей мере из одного ароматического гидроксисоединения | |
| CN110461811A (zh) | 包括具有分隔壁的蒸馏塔的纯化(甲基)丙烯酸的方法 | |
| KR900017987A (ko) | 아크릴산 에스테르의 제조방법 | |
| SU486506A3 (ru) | Способ получени ацетонциангидрина | |
| SU496804A1 (ru) | Способ выделени ацетальдегида | |
| JP2001322968A (ja) | メタクリル酸エステルの精製方法 | |
| KR20210096174A (ko) | 포름알데히드를 함유하는 수용액의 정제 및 아크릴산 생산 방법에서 정제된 용액의 용도 | |
| HU203678B (en) | Method for increased dewatering condensation reaction mixtures | |
| EP3319934B1 (en) | Process for the isolation of levulinic acid | |
| SU863589A1 (ru) | Способ выделени ацетальдегида | |
| SU439961A1 (ru) | Способ получени ангидридов кислот и формальдегида | |
| SU1074849A1 (ru) | Способ осушки толуола | |
| SU537995A1 (ru) | Способ получени малеинового ангидрида | |
| US3956074A (en) | Recovery of methylglyoxal acetal by plural stage distillation with intermediate phase separation | |
| JP3543447B2 (ja) | 二量化アルデヒドの製造方法 | |
| US3957730A (en) | Recovery of pure 2-methyl-2-hydroxy-heptanone-6 | |
| SU1293168A1 (ru) | Способ переработки кубового остатка,образующегос при выделении кротонового альдегида |