NO179244C - Fremgangsmåte for kontinuerlig fremstilling av dimetoksyetanal - Google Patents
Fremgangsmåte for kontinuerlig fremstilling av dimetoksyetanalInfo
- Publication number
- NO179244C NO179244C NO940171A NO940171A NO179244C NO 179244 C NO179244 C NO 179244C NO 940171 A NO940171 A NO 940171A NO 940171 A NO940171 A NO 940171A NO 179244 C NO179244 C NO 179244C
- Authority
- NO
- Norway
- Prior art keywords
- dimethoxyethanol
- continuous preparation
- continuous
- preparation
- Prior art date
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
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/70—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form
- C07C45/71—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form being hydroxy groups
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/02—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen
- C07C47/198—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen containing ether groups, groups, groups, or groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9300470A FR2700535B1 (fr) | 1993-01-19 | 1993-01-19 | Procédé continu de fabrication industrielle du diméthoxyéthanal. |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| NO940171D0 NO940171D0 (no) | 1994-01-18 |
| NO940171L NO940171L (no) | 1994-07-20 |
| NO179244B NO179244B (no) | 1996-05-28 |
| NO179244C true NO179244C (no) | 1996-09-04 |
Family
ID=9443159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO940171A NO179244C (no) | 1993-01-19 | 1994-01-18 | Fremgangsmåte for kontinuerlig fremstilling av dimetoksyetanal |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5426239A (de) |
| EP (1) | EP0607722B1 (de) |
| JP (1) | JP3597551B2 (de) |
| KR (1) | KR100280985B1 (de) |
| CA (1) | CA2112869C (de) |
| DE (1) | DE69308810T2 (de) |
| FI (1) | FI940265A (de) |
| FR (1) | FR2700535B1 (de) |
| NO (1) | NO179244C (de) |
| TW (1) | TW261609B (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19651325A1 (de) * | 1996-12-11 | 1998-06-18 | Basf Ag | Verfahren zur Herstellung von Glyoxalmonoacetalen |
| DE19843380A1 (de) * | 1998-09-22 | 2000-03-23 | Kief Horst | Glyoxal in wässriger Lösung als Additiv zur Schadstoffemissionssenkung bei fossilen Brennstoffen |
| US6181076B1 (en) * | 1999-08-19 | 2001-01-30 | Osram Sylvania Inc. | Apparatus and method for operating a high intensity gas discharge lamp ballast |
| DE10149063A1 (de) * | 2001-10-05 | 2003-04-17 | Basf Ag | Verfahren zur Herstellung von Diacetalen des Glyoxals |
| FR2855171B1 (fr) * | 2003-05-22 | 2005-08-05 | Clariant | Procede de separation d'un diacetal du glyoxal d'un melange brut le contenant par extraction liquide-liquide a contre-courant |
| DE10340738A1 (de) * | 2003-09-04 | 2005-03-31 | Basf Ag | Verfahren zur Herstellung von 1,1,2,2-Tetramethoxyethan- und/oder Glyoxaldimethylacetal |
| MY184826A (en) | 2014-12-04 | 2021-04-24 | Dow Technology Investments Llc | Hydroformylation process |
| CN112195481B (zh) * | 2020-11-02 | 2021-12-10 | 上海漫关越水处理有限公司 | 膜电解合成四甲氧基乙烷的方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2288211A (en) * | 1938-05-19 | 1942-06-30 | Chemical Marketing Company Inc | Process for the production of betaalkoxyaldehydes |
| US4835320A (en) * | 1986-06-03 | 1989-05-30 | Societe Francaise Hoechst | Process for the preparation of glyoxal monoactals |
-
1993
- 1993-01-19 FR FR9300470A patent/FR2700535B1/fr not_active Expired - Fee Related
- 1993-12-23 EP EP93403158A patent/EP0607722B1/de not_active Expired - Lifetime
- 1993-12-23 DE DE69308810T patent/DE69308810T2/de not_active Expired - Lifetime
- 1993-12-24 JP JP34742193A patent/JP3597551B2/ja not_active Expired - Lifetime
-
1994
- 1994-01-05 CA CA002112869A patent/CA2112869C/fr not_active Expired - Lifetime
- 1994-01-07 TW TW083100102A patent/TW261609B/zh active
- 1994-01-13 US US08/181,306 patent/US5426239A/en not_active Expired - Lifetime
- 1994-01-18 NO NO940171A patent/NO179244C/no not_active IP Right Cessation
- 1994-01-18 KR KR1019940000815A patent/KR100280985B1/ko not_active IP Right Cessation
- 1994-01-19 FI FI940265A patent/FI940265A/fi unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE69308810T2 (de) | 1997-06-19 |
| NO940171D0 (no) | 1994-01-18 |
| DE69308810D1 (de) | 1997-04-17 |
| FI940265A0 (fi) | 1994-01-19 |
| FR2700535A1 (fr) | 1994-07-22 |
| NO179244B (no) | 1996-05-28 |
| KR940018348A (ko) | 1994-08-16 |
| NO940171L (no) | 1994-07-20 |
| JP3597551B2 (ja) | 2004-12-08 |
| CA2112869C (fr) | 2007-03-27 |
| TW261609B (de) | 1995-11-01 |
| US5426239A (en) | 1995-06-20 |
| EP0607722A1 (de) | 1994-07-27 |
| FR2700535B1 (fr) | 1995-04-14 |
| CA2112869A1 (fr) | 1994-07-20 |
| JPH06234689A (ja) | 1994-08-23 |
| FI940265A (fi) | 1994-07-20 |
| EP0607722B1 (de) | 1997-03-12 |
| KR100280985B1 (ko) | 2001-02-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |
Free format text: LAPSED IN JULY 2003 |