FR2480277B1 - - Google Patents
Info
- Publication number
- FR2480277B1 FR2480277B1 FR8106623A FR8106623A FR2480277B1 FR 2480277 B1 FR2480277 B1 FR 2480277B1 FR 8106623 A FR8106623 A FR 8106623A FR 8106623 A FR8106623 A FR 8106623A FR 2480277 B1 FR2480277 B1 FR 2480277B1
- Authority
- FR
- France
- 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
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 |
|---|---|
| FR2480277A1 FR2480277A1 (fr) | 1981-10-16 |
| FR2480277B1 true FR2480277B1 (US06565509-20030520-C00002.png) | 1984-01-13 |
Family
ID=6099681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8106623A Granted FR2480277A1 (fr) | 1980-04-10 | 1981-04-02 | Procede pour isoler le monochloracetaldehyde |
Country Status (5)
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 (2)
| 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 |
-
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 |
|---|---|
| CA1171812A (en) | 1984-07-31 |
| JPS5827253B2 (ja) | 1983-06-08 |
| DE3013817A1 (de) | 1981-10-15 |
| FR2480277A1 (fr) | 1981-10-16 |
| DE3013817C2 (de) | 1983-01-27 |
| JPS56145237A (en) | 1981-11-11 |
| US4311563A (en) | 1982-01-19 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |