FI851003A0 - Foerfarande foer framstaellning av vattenfri eller naestan vattenfri myrsyra genom hydrolys av metylformiat. - Google Patents
Foerfarande foer framstaellning av vattenfri eller naestan vattenfri myrsyra genom hydrolys av metylformiat.Info
- Publication number
- FI851003A0 FI851003A0 FI851003A FI851003A FI851003A0 FI 851003 A0 FI851003 A0 FI 851003A0 FI 851003 A FI851003 A FI 851003A FI 851003 A FI851003 A FI 851003A FI 851003 A0 FI851003 A0 FI 851003A0
- Authority
- FI
- Finland
- Prior art keywords
- vattenfri
- naestan
- myrsyra
- metylformiat
- hydrolys
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
- C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3411384 | 1984-03-28 | ||
DE19843411384 DE3411384A1 (de) | 1984-03-28 | 1984-03-28 | Verfahren zur gewinnung von wasserfreier oder weitgehend wasserfreier ameisensaeure durch hydrolyse von methylformiat |
Publications (4)
Publication Number | Publication Date |
---|---|
FI851003A0 true FI851003A0 (fi) | 1985-03-13 |
FI851003L FI851003L (fi) | 1985-09-29 |
FI84259B FI84259B (fi) | 1991-07-31 |
FI84259C FI84259C (fi) | 1991-11-11 |
Family
ID=6231846
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI851003A FI84259C (fi) | 1984-03-28 | 1985-03-13 | Foerfarande foer framstaellning av vattenfri eller naestan vattenfri myrsyra genom hydrolys av metylformiat. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0156309B1 (fi) |
JP (1) | JPS60218355A (fi) |
CA (1) | CA1238919A (fi) |
DE (2) | DE3411384A1 (fi) |
FI (1) | FI84259C (fi) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4735690A (en) * | 1986-03-10 | 1988-04-05 | Lloyd Berg | Dehydration of impure formic acid by extractive distillation |
US4670105A (en) * | 1986-04-07 | 1987-06-02 | Lloyd Berg | Dehydration of propanoic acid by extractive distillation |
DE4211141A1 (de) * | 1992-04-03 | 1993-10-07 | Basf Ag | Verfahren zur Herstellung von Ameisensäure durch thermische Spaltung von quartären Ammoniumformiaten |
DE19934411C1 (de) | 1999-07-22 | 2001-03-22 | Consortium Elektrochem Ind | Verfahren zur Trennung und Reinigung einew wäßrigen Gemisches aus den Hauptkomponenten Essigsäure und Ameisensäure |
DE19934410C1 (de) | 1999-07-22 | 2000-12-14 | Consortium Elektrochem Ind | Verfahren zur Trennung und Reinigung eines wäßrigen Gemisches aus den Hauptkomponenten Essigsäure und Ameisensäure |
DE10002791A1 (de) * | 2000-01-24 | 2001-07-26 | Basf Ag | Verfahren zur Gewinnung von wasserfreier Ameisensäure |
DE10002790A1 (de) * | 2000-01-24 | 2001-07-26 | Basf Ag | Verfahren zur Reinigung von Abgasströmen |
DE10002794A1 (de) * | 2000-01-24 | 2001-07-26 | Basf Ag | Abwasserreinigung beim Verfahren zur Herstellung von wasserfreier Ameisensäure |
DE10002793A1 (de) * | 2000-01-24 | 2001-07-26 | Basf Ag | Verwendung eines Extraktionsmittels bei der Herstellung von wasserfreier Ameisensäure |
WO2013030162A1 (en) | 2011-08-27 | 2013-03-07 | Taminco | Process of formic acid production by hydrolysis of methyl formate |
TWI715627B (zh) * | 2015-09-16 | 2021-01-11 | 德商羅伊姆公司 | 含鈉鹽之mma-甲醇混合物的萃取後處理 |
US10435349B2 (en) | 2017-08-02 | 2019-10-08 | Eastman Chemical Company | Iron-catalyzed cross-coupling of methanol with secondary or tertiary alcohols to produce formate esters |
US10544077B2 (en) | 2017-08-02 | 2020-01-28 | Eastman Chemical Company | Process for making formic acid utilizing higher-boiling formate esters |
US10266466B2 (en) * | 2017-08-02 | 2019-04-23 | Eastman Chemical Company | Iron-catalyzed transfer hydrogenation of esters to alcohols |
US10570081B2 (en) | 2017-08-02 | 2020-02-25 | Eastman Chemical Company | Process for making formic acid utilizing lower-boiling formate esters |
US10266467B2 (en) | 2017-08-02 | 2019-04-23 | Eastman Chemical Company | Synthesis of glycols via transfer hydrogenation of alpha-functional esters with alcohols |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2545658C2 (de) * | 1975-10-11 | 1985-12-19 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Gewinnung von Carbonsäuren aus ihren wäßrigen Lösungen |
DE2853991A1 (de) * | 1978-12-14 | 1980-07-03 | Basf Ag | Verfahren zur gewinnung von wasserfreier oder weitgehend wasserfreier ameisensaeure |
DE2914671A1 (de) * | 1979-04-11 | 1980-10-23 | Basf Ag | Verfahren zur gewinnung von wasserfreier oder weitgehend wasserfreier ameisensaeure |
-
1984
- 1984-03-28 DE DE19843411384 patent/DE3411384A1/de not_active Withdrawn
-
1985
- 1985-03-13 FI FI851003A patent/FI84259C/fi not_active IP Right Cessation
- 1985-03-18 CA CA000476766A patent/CA1238919A/en not_active Expired
- 1985-03-21 DE DE8585103303T patent/DE3571026D1/de not_active Expired
- 1985-03-21 EP EP85103303A patent/EP0156309B1/de not_active Expired
- 1985-03-27 JP JP60061049A patent/JPS60218355A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3411384A1 (de) | 1985-10-10 |
EP0156309A3 (en) | 1987-04-29 |
DE3571026D1 (en) | 1989-07-20 |
FI84259C (fi) | 1991-11-11 |
EP0156309A2 (de) | 1985-10-02 |
FI851003L (fi) | 1985-09-29 |
EP0156309B1 (de) | 1989-06-14 |
CA1238919A (en) | 1988-07-05 |
JPS60218355A (ja) | 1985-11-01 |
FI84259B (fi) | 1991-07-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FI83389B (fi) | Baerarsystem foer samtidig frigoering av tvao eller flera aktiva aemnen. | |
FI851862A0 (fi) | Alstring av anaerobisk eller mikroaerofil atmosfaer. | |
FI853638A0 (fi) | Foerfarande foer maetning av dielektriska skivors eller naets orientering eller dielektristiska karakteristika. | |
FI851003L (fi) | Foerfarande foer framstaellning av vattenfri eller naestan vattenfri myrsyra genom hydrolys av metylformiat. | |
FI871421A0 (fi) | Foerfarande foer framstaellning av synnerligen ren kalcium eller kalciumlejeringar. | |
FI844911L (fi) | Utvecklande av en anaerobisk eller mikroaerofil atmosfaer. | |
FI853752L (fi) | Foerfarande foer maetning av orienteringen av skiv eller naetformiga material. | |
FI852997L (fi) | Foerhindrande av tilltaeppning genom fastkilning av skivdisksortermaskiner. | |
FI850496L (fi) | Ytbelagd ventilmetallanod foer elektrolytiskt tillvaratagande av metaller eller metalloxider. | |
FI854850A (fi) | Avskiljning av pentlandit genom flotation av pyrrotit medelst anvaendning av svaveldioxidluftkonditionering. | |
FI870231A0 (fi) | Anordning foer behandling av en genom aotminstone tvao aendloesa viror eller motsvarande transportanordningar foerd material- eller aemnesbana. | |
FI850495A0 (fi) | Ytbelagd ventilmetallanod foer elektrolytiskt tillvaratagande av metaller eller metalloxider. | |
FI862019A0 (fi) | Framstaellning av b-glukanasenzym genom fermentering av svampar. | |
FI851108A0 (fi) | Foerbaettringar i eller angaoende formningen av extruderingsmatriser. | |
FI841092A0 (fi) | Anordning foer uppsamling av balar eller motsvarande. | |
FI841707A (fi) | Foer lastfordon eller motsvarande avsedd planetvaexel. | |
FI844163A (fi) | Anordning foer pressning av briketter av returpapper eller liknande. | |
FI844090L (fi) | Foerfarande foer framstaellning av omslagspapper eller liknande. | |
FI850453L (fi) | Ytbelagd ventilmetallanod foer elektrolytiskt tillvaratagande av metaller eller metalloxider. | |
FI855040A (fi) | Kretstrafiksimulator foer oevervakning av analogiska eller numeriska telefoncentraler. | |
FI850350L (fi) | Foerfarande foer montering av tvaettstaell eller liknande. | |
FI845072L (fi) | Anordning foer hopbuntning av lakan eller motsvarande. | |
FI844189A0 (fi) | Anordning foer uppgivande av en lyftvajers eller lyftvajergrupps riktningsavvikelse. | |
FI842413A0 (fi) | Foerfarande foer framstaellning av formar anvaenda i undertryckformning eller formblaosning. | |
FI840496A (fi) | Saekerhetsanordning foer snoescooter eller liknande. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: BASF AKTIENGESELLSCHAFT |