SE427271B - Forfarande for avskiljning av maleinsyrahaltig vinsyra - Google Patents
Forfarande for avskiljning av maleinsyrahaltig vinsyraInfo
- Publication number
- SE427271B SE427271B SE7602408A SE7602408A SE427271B SE 427271 B SE427271 B SE 427271B SE 7602408 A SE7602408 A SE 7602408A SE 7602408 A SE7602408 A SE 7602408A SE 427271 B SE427271 B SE 427271B
- Authority
- SE
- Sweden
- Prior art keywords
- acid
- separation
- procedure
- tin
- maleic acid
- Prior art date
Links
- SHMHWONONAVWBU-ODZAUARKSA-N (z)-but-2-enedioic acid;tin Chemical compound [Sn].OC(=O)\C=C/C(O)=O SHMHWONONAVWBU-ODZAUARKSA-N 0.000 title 1
- 239000002253 acid Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000000926 separation method Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/90—Regeneration or reactivation
- B01J23/92—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752543332 DE2543332C3 (de) | 1975-09-29 | 1975-09-29 | Verfahren zur Abtrennung von Maleinsäure aus synthetischer Weinsäure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7602408L SE7602408L (sv) | 1977-03-30 |
| SE427271B true SE427271B (sv) | 1983-03-21 |
Family
ID=5957712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7602408A SE427271B (sv) | 1975-09-29 | 1976-02-25 | Forfarande for avskiljning av maleinsyrahaltig vinsyra |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT343621B (de) |
| BE (1) | BE834109A (de) |
| CA (1) | CA1037055A (de) |
| DE (1) | DE2543332C3 (de) |
| SE (1) | SE427271B (de) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1503271A (fr) * | 1965-12-15 | 1967-11-24 | Miles Lab | Procédé d'élimination de traces d'acides contaminant l'acide malique impur |
| DE2140055C3 (de) * | 1971-08-10 | 1980-10-02 | Joh. A. Benckiser Gmbh, 6700 Ludwigshafen | Verfahren zur Herstellung von Traubensäure |
-
1975
- 1975-09-29 DE DE19752543332 patent/DE2543332C3/de not_active Expired
- 1975-10-01 BE BE6045197A patent/BE834109A/xx not_active IP Right Cessation
-
1976
- 1976-02-02 AT AT69276A patent/AT343621B/de not_active IP Right Cessation
- 1976-02-25 SE SE7602408A patent/SE427271B/xx not_active IP Right Cessation
- 1976-02-26 CA CA246,656A patent/CA1037055A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2543332A1 (de) | 1977-03-31 |
| AT343621B (de) | 1978-06-12 |
| BE834109A (fr) | 1976-04-01 |
| DE2543332B2 (de) | 1978-11-16 |
| SE7602408L (sv) | 1977-03-30 |
| CA1037055A (en) | 1978-08-22 |
| DE2543332C3 (de) | 1986-04-17 |
| ATA69276A (de) | 1977-10-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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