JPS5827253B2 - モノクロルアセトアルデヒドの単離方法 - Google Patents
モノクロルアセトアルデヒドの単離方法Info
- Publication number
- JPS5827253B2 JPS5827253B2 JP56015866A JP1586681A JPS5827253B2 JP S5827253 B2 JPS5827253 B2 JP S5827253B2 JP 56015866 A JP56015866 A JP 56015866A JP 1586681 A JP1586681 A JP 1586681A JP S5827253 B2 JPS5827253 B2 JP S5827253B2
- Authority
- JP
- Japan
- Prior art keywords
- column
- chloroacetaldehyde
- acetaldehyde
- distillation
- distillation column
- 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
- QSKPIOLLBIHNAC-UHFFFAOYSA-N 2-chloro-acetaldehyde Chemical compound ClCC=O QSKPIOLLBIHNAC-UHFFFAOYSA-N 0.000 title claims description 44
- 238000000034 method Methods 0.000 title claims description 25
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 claims description 51
- 238000004821 distillation Methods 0.000 claims description 27
- 238000000746 purification Methods 0.000 claims description 15
- 238000000605 extraction Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 5
- 239000005977 Ethylene Substances 0.000 claims description 5
- 239000006286 aqueous extract Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000003786 synthesis reaction Methods 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 2
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 claims description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 12
- HFFLGKNGCAIQMO-UHFFFAOYSA-N trichloroacetaldehyde Chemical compound ClC(Cl)(Cl)C=O HFFLGKNGCAIQMO-UHFFFAOYSA-N 0.000 description 10
- 239000000203 mixture Substances 0.000 description 9
- GMUIHGWBQIUCST-RQOWECAXSA-N (z)-2-chlorobut-2-enal Chemical compound C\C=C(/Cl)C=O GMUIHGWBQIUCST-RQOWECAXSA-N 0.000 description 8
- NWQWQKUXRJYXFH-UHFFFAOYSA-N 2,2-Dichloroacetaldehyde Chemical compound ClC(Cl)C=O NWQWQKUXRJYXFH-UHFFFAOYSA-N 0.000 description 8
- YSMYHWBQQONPRD-UHFFFAOYSA-N 2-chlorofuran Chemical compound ClC1=CC=CO1 YSMYHWBQQONPRD-UHFFFAOYSA-N 0.000 description 6
- 229940029273 trichloroacetaldehyde Drugs 0.000 description 5
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical class [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 3
- 150000001299 aldehydes Chemical class 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- MLUCVPSAIODCQM-NSCUHMNNSA-N crotonaldehyde Chemical compound C\C=C\C=O MLUCVPSAIODCQM-NSCUHMNNSA-N 0.000 description 3
- MLUCVPSAIODCQM-UHFFFAOYSA-N crotonaldehyde Natural products CC=CC=O MLUCVPSAIODCQM-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- RCTFHBWTYQOVGJ-UHFFFAOYSA-N chloroform;dichloromethane Chemical compound ClCCl.ClC(Cl)Cl RCTFHBWTYQOVGJ-UHFFFAOYSA-N 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000012044 organic layer Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- SQYNKIJPMDEDEG-UHFFFAOYSA-N paraldehyde Chemical compound CC1OC(C)OC(C)O1 SQYNKIJPMDEDEG-UHFFFAOYSA-N 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/80—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3013817A DE3013817C2 (de) | 1980-04-10 | 1980-04-10 | Verfahren zur Isolierung von Mono-chlor-acetaldehyd |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56145237A JPS56145237A (en) | 1981-11-11 |
| JPS5827253B2 true JPS5827253B2 (ja) | 1983-06-08 |
Family
ID=6099681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56015866A Expired JPS5827253B2 (ja) | 1980-04-10 | 1981-02-06 | モノクロルアセトアルデヒドの単離方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4311563A (enExample) |
| JP (1) | JPS5827253B2 (enExample) |
| CA (1) | CA1171812A (enExample) |
| DE (1) | DE3013817C2 (enExample) |
| FR (1) | FR2480277A1 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3460813D1 (en) * | 1983-06-13 | 1986-10-30 | Babcock Hitachi Kk | Process for producing acetaldehyde |
| US4826600A (en) * | 1987-06-24 | 1989-05-02 | Amoco Corporation | Process for treatment of wastewater |
| JPH02223575A (ja) * | 1988-11-09 | 1990-09-05 | Kureha Chem Ind Co Ltd | モノクロルアセトアルデヒド三量体の製造方法 |
| US5558747A (en) * | 1993-06-25 | 1996-09-24 | Amvac Chemical Corporation | Process for azeotropic distillation of aqueous chloral mixtures |
| US7562481B2 (en) | 2005-04-12 | 2009-07-21 | Brian Esch | Sling mounts for firearms |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2702783A (en) * | 1952-03-14 | 1955-02-22 | Gulf Research Development Co | Process of separating mixtures of organic compounds |
| US2947671A (en) * | 1958-06-23 | 1960-08-02 | Allied Chem | Purification of dichloroacetaldehyde |
| DE1130426B (de) | 1961-06-27 | 1962-05-30 | Consortium Elektrochem Ind | Verfahren zur Abtrennung von Monochloracetaldehyd aus Mischungen von chlorierten Acetaldehyden |
| DE1147211B (de) | 1961-06-27 | 1963-04-18 | Consortium Elektrochem Ind | Verfahren zur Reinigung von Acetaldehyd und gleichzeitige Gewinnung von chlorierten Acetaldehyden |
-
1980
- 1980-04-10 DE DE3013817A patent/DE3013817C2/de not_active Expired
-
1981
- 1981-02-06 JP JP56015866A patent/JPS5827253B2/ja not_active Expired
- 1981-03-31 US US06/249,324 patent/US4311563A/en not_active Expired - Fee Related
- 1981-04-02 FR FR8106623A patent/FR2480277A1/fr active Granted
- 1981-04-08 CA CA000374936A patent/CA1171812A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56145237A (en) | 1981-11-11 |
| CA1171812A (en) | 1984-07-31 |
| FR2480277B1 (enExample) | 1984-01-13 |
| DE3013817A1 (de) | 1981-10-15 |
| FR2480277A1 (fr) | 1981-10-16 |
| DE3013817C2 (de) | 1983-01-27 |
| US4311563A (en) | 1982-01-19 |
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