RO114606B1 - Procedeu şi instalaţie de preparare a acizilor monocarboxilici din hidraţi de carbon, derivaţi de hidraţi de carbon sau alcooli primari - Google Patents
Procedeu şi instalaţie de preparare a acizilor monocarboxilici din hidraţi de carbon, derivaţi de hidraţi de carbon sau alcooli primariInfo
- Publication number
- RO114606B1 RO114606B1 RO95-01572A RO9501572A RO114606B1 RO 114606 B1 RO114606 B1 RO 114606B1 RO 9501572 A RO9501572 A RO 9501572A RO 114606 B1 RO114606 B1 RO 114606B1
- Authority
- RO
- Romania
- Prior art keywords
- carbohydrates
- monocarboxylic acids
- primary alcohols
- derivatives
- installation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H7/00—Compounds containing non-saccharide radicals linked to saccharide radicals by a carbon-to-carbon bond
- C07H7/02—Acyclic radicals
- C07H7/033—Uronic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/23—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups
- C07C51/235—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups of —CHO groups or primary alcohol groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H3/00—Compounds containing only hydrogen atoms and saccharide radicals having only carbon, hydrogen, and oxygen atoms
- C07H3/04—Disaccharides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Saccharide Compounds (AREA)
- Catalysts (AREA)
Abstract
Prezenta invenţie se referă la un procedeu şi la o instalaţie de preparare a acizilor monocarboxilici din hidraţi de carbon, derivaţi de hidraţi de carbon sau alcooli primari. Procedeul constă în aceea că materia primă se supune unei reacţii de oxidare în mod continuu, în soluţie apoasă, cu oxigen sau gaze care conţin oxigen, în prezenţă de metale preţioase sau de amestecuri de metale preţioase, după care produşii formaţi sunt supuşi unei operaţii de electrodializă. Instalaţia este constituită dintr-o treaptă de îmbogăţire în oxigen, formată dintr-un vas cu manta (10), prevăzut cu agitator (11), o treaptă de oxidare, formată dintr-un reactor tubular (30), în care se află catalizatorul, şi o treaptă de electrodializă (40), care prezintă membrane schimbătoare de ioni sau bipolare şi este prevăzută cu o conductă de retur (43) şi cu o conductă (41) către un rezervor (50), cele trei trepte fiind conectate în serie.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4307388A DE4307388A1 (de) | 1993-03-10 | 1993-03-10 | Verfahren und Vorrichtung zur Herstellung von monooxydierten Produkten aus Kohlenhydraten, Kohlenhydratderivaten und primären Alkoholen |
PCT/EP1994/000695 WO1994020448A1 (de) | 1993-03-10 | 1994-03-08 | Verfahren und vorrichtung zur herstellung von monocarbonsäuren von kohlenhydraten, kohlenhydratderivaten oder primären alkoholen |
Publications (1)
Publication Number | Publication Date |
---|---|
RO114606B1 true RO114606B1 (ro) | 1999-06-30 |
Family
ID=6482323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RO95-01572A RO114606B1 (ro) | 1993-03-10 | 1994-03-08 | Procedeu şi instalaţie de preparare a acizilor monocarboxilici din hidraţi de carbon, derivaţi de hidraţi de carbon sau alcooli primari |
Country Status (22)
Country | Link |
---|---|
EP (1) | EP0651734B1 (ro) |
JP (1) | JPH08509701A (ro) |
AT (1) | ATE137489T1 (ro) |
AU (1) | AU689101B2 (ro) |
BG (1) | BG61999B1 (ro) |
BR (1) | BR9405896A (ro) |
CA (1) | CA2157937C (ro) |
CZ (1) | CZ288628B6 (ro) |
DE (2) | DE4307388A1 (ro) |
DK (1) | DK0651734T3 (ro) |
ES (1) | ES2086999T3 (ro) |
FI (1) | FI110685B (ro) |
GR (1) | GR3019822T3 (ro) |
HU (1) | HU218594B (ro) |
NO (1) | NO303822B1 (ro) |
NZ (1) | NZ262903A (ro) |
PL (1) | PL174620B1 (ro) |
RO (1) | RO114606B1 (ro) |
RU (1) | RU2129541C1 (ro) |
SK (1) | SK281397B6 (ro) |
UA (1) | UA43844C2 (ro) |
WO (1) | WO1994020448A1 (ro) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19505957A1 (de) * | 1995-02-21 | 1996-08-22 | Huels Chemische Werke Ag | Verfahren zur Herstellung von Ketoverbindungen |
DE19507668C2 (de) * | 1995-03-04 | 2000-01-27 | Suedzucker Ag | Waschmittelformulierungen, enthaltend eine acylierte Disaccharidcarbonsäure |
DE19542287A1 (de) * | 1995-11-14 | 1997-05-15 | Suedzucker Ag | Verfahren zur Herstellung von di- und höheroxidierten Carbonsäuren von Kohlenhydraten, Kohlenhydratderivaten oder primären Alkoholen |
DE19542303C2 (de) * | 1995-11-14 | 1998-03-26 | Suedzucker Ag | Acylierte Saccharosemonocarbonsäuren |
DE19619016A1 (de) * | 1996-05-10 | 1997-11-13 | Suedzucker Ag | Verfahren und Vorrichtung zur Oxidation von Kohlenhydraten, Kohlenhydratderivaten oder primären Alkoholen, bei dem eine katalysierte Oxidation stattfindet |
DE19748195A1 (de) * | 1997-10-31 | 1999-05-06 | Suedzucker Ag | Disaccharidderivate zur Behandlung von Hyperglykämien |
US20020038051A1 (en) | 2000-02-18 | 2002-03-28 | Degussa-Huls Ag | Raney copper |
DE10227432B4 (de) * | 2002-06-20 | 2006-11-30 | Südzucker AG Mannheim/Ochsenfurt | Verfahren zur Trennung von Kohlenhydratcarbonsäuren |
DE10362249B4 (de) * | 2003-05-05 | 2014-05-15 | Südzucker AG Mannheim/Ochsenfurt | C1-selektive Oxidation von Oligosacchariden und die Verwendung eines Kohlenstoff geträgerten Gold-Katalysators für diese Oxidation |
JP2010529061A (ja) * | 2007-06-05 | 2010-08-26 | ディーエスエム アイピー アセッツ ビー.ブイ. | 金触媒を用いた新規な反応 |
WO2019043069A1 (en) * | 2017-08-29 | 2019-03-07 | Julius-Maximilians-Universitaet Wuerzburg | NEW CLASS OF SUCROSE ESTERS AND PREPARATION METHOD THEREOF |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3020104A1 (de) * | 1980-05-27 | 1981-12-03 | Merck Patent Gmbh, 6100 Darmstadt | Verfahren zur herstellung von diacetonketogulonsaeure |
JPS6054338A (ja) * | 1983-09-05 | 1985-03-28 | Mitsui Toatsu Chem Inc | 2−ケト−l−グロン酸の製造法 |
DE3446695A1 (de) * | 1984-12-21 | 1986-06-26 | Basf Ag, 6700 Ludwigshafen | Verfahren zur aufkonzentrierung waessriger loesungen von organischen verbindungen, die salze enthalten, unter gleichzeitiger verringerung des salzgehaltes |
DE3522032A1 (de) * | 1985-06-20 | 1987-01-02 | Hoechst Ag | Verfahren zur herstellung von carbonsaeuren |
FR2597473B1 (fr) * | 1986-01-30 | 1988-08-12 | Roquette Freres | Procede d'oxydation de di-, tri-, oligo- et polysaccharides en acides polyhydroxycarboxyliques, catalyseur mis en oeuvre et produits ainsi obtenus. |
DE3803465A1 (de) * | 1988-02-05 | 1989-08-17 | Huels Chemische Werke Ag | Verfahren zur herstellung von oxidierten substituierten sacchariden |
DE3916206A1 (de) * | 1989-05-18 | 1990-11-22 | Hoechst Ag | Verfahren zur herstellung von 1-fluor-glycuronsaeuren und deren salzen sowie solche neuen 1-flour-glycuronsaeuren und deren salze |
-
1993
- 1993-03-10 DE DE4307388A patent/DE4307388A1/de not_active Withdrawn
-
1994
- 1994-03-08 BR BR9405896A patent/BR9405896A/pt not_active IP Right Cessation
- 1994-03-08 CA CA002157937A patent/CA2157937C/en not_active Expired - Fee Related
- 1994-03-08 WO PCT/EP1994/000695 patent/WO1994020448A1/de active IP Right Grant
- 1994-03-08 JP JP6519588A patent/JPH08509701A/ja active Pending
- 1994-03-08 EP EP94910390A patent/EP0651734B1/de not_active Expired - Lifetime
- 1994-03-08 AU AU62835/94A patent/AU689101B2/en not_active Ceased
- 1994-03-08 RU RU95121941A patent/RU2129541C1/ru not_active IP Right Cessation
- 1994-03-08 HU HU9501726A patent/HU218594B/hu not_active IP Right Cessation
- 1994-03-08 SK SK1099-95A patent/SK281397B6/sk unknown
- 1994-03-08 ES ES94910390T patent/ES2086999T3/es not_active Expired - Lifetime
- 1994-03-08 NZ NZ262903A patent/NZ262903A/en not_active IP Right Cessation
- 1994-03-08 PL PL94309642A patent/PL174620B1/pl not_active IP Right Cessation
- 1994-03-08 DK DK94910390.7T patent/DK0651734T3/da active
- 1994-03-08 RO RO95-01572A patent/RO114606B1/ro unknown
- 1994-03-08 CZ CZ19952310A patent/CZ288628B6/cs not_active IP Right Cessation
- 1994-03-08 DE DE59400253T patent/DE59400253D1/de not_active Expired - Lifetime
- 1994-03-08 AT AT94910390T patent/ATE137489T1/de not_active IP Right Cessation
- 1994-08-03 UA UA95094017A patent/UA43844C2/uk unknown
-
1995
- 1995-07-10 FI FI953372A patent/FI110685B/fi active
- 1995-09-08 NO NO953536A patent/NO303822B1/no unknown
- 1995-09-22 BG BG100021A patent/BG61999B1/bg unknown
-
1996
- 1996-05-02 GR GR960401130T patent/GR3019822T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
HU218594B (hu) | 2000-10-28 |
NO303822B1 (no) | 1998-09-07 |
SK109995A3 (en) | 1995-12-06 |
AU689101B2 (en) | 1998-03-26 |
NO953536L (no) | 1995-09-08 |
BG61999B1 (bg) | 1998-12-30 |
NO953536D0 (no) | 1995-09-08 |
PL174620B1 (pl) | 1998-08-31 |
DE4307388A1 (de) | 1994-09-15 |
DE59400253D1 (de) | 1996-06-05 |
HUT73732A (en) | 1996-09-30 |
RU2129541C1 (ru) | 1999-04-27 |
FI953372A (fi) | 1995-07-10 |
FI953372A0 (fi) | 1995-07-10 |
SK281397B6 (sk) | 2001-03-12 |
DK0651734T3 (da) | 1996-06-10 |
CA2157937A1 (en) | 1994-09-15 |
PL309642A1 (en) | 1995-10-30 |
GR3019822T3 (en) | 1996-08-31 |
FI110685B (fi) | 2003-03-14 |
CZ231095A3 (en) | 1996-01-17 |
UA43844C2 (uk) | 2002-01-15 |
BR9405896A (pt) | 1995-12-12 |
JPH08509701A (ja) | 1996-10-15 |
CZ288628B6 (cs) | 2001-08-15 |
AU6283594A (en) | 1994-09-26 |
EP0651734B1 (de) | 1996-05-01 |
BG100021A (bg) | 1996-05-31 |
WO1994020448A1 (de) | 1994-09-15 |
EP0651734A1 (de) | 1995-05-10 |
CA2157937C (en) | 2003-05-06 |
ATE137489T1 (de) | 1996-05-15 |
ES2086999T3 (es) | 1996-07-01 |
HU9501726D0 (en) | 1995-08-28 |
NZ262903A (en) | 1996-11-26 |
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