BE801370A - Procede pour la fabrication de l'acide fumarique pur - Google Patents
Procede pour la fabrication de l'acide fumarique purInfo
- Publication number
- BE801370A BE801370A BE132656A BE132656A BE801370A BE 801370 A BE801370 A BE 801370A BE 132656 A BE132656 A BE 132656A BE 132656 A BE132656 A BE 132656A BE 801370 A BE801370 A BE 801370A
- Authority
- BE
- Belgium
- Prior art keywords
- manufacture
- fumaric acid
- pure fumaric
- pure
- acid
- Prior art date
Links
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 title 2
- 239000001530 fumaric acid Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/353—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by isomerisation; by change of size of the carbon skeleton
-
- 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
- C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722231629 DE2231629B2 (de) | 1972-06-28 | 1972-06-28 | Verfahren zur Gewinnung von reiner Fumarsäure aus wäßrigen Rohfumarsäurelösungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE801370A true BE801370A (fr) | 1973-10-15 |
Family
ID=5849067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE132656A BE801370A (fr) | 1972-06-28 | 1973-06-25 | Procede pour la fabrication de l'acide fumarique pur |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4949915A (fr) |
| BE (1) | BE801370A (fr) |
| DE (1) | DE2231629B2 (fr) |
| FR (1) | FR2190795B1 (fr) |
| GB (1) | GB1431837A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4883735B1 (ja) * | 2011-07-13 | 2012-02-22 | 儀夫 西岡 | スピーカシステム用の拡散器の製造方法 |
| CN112717911B (zh) * | 2019-10-14 | 2023-07-14 | 中国石油化工股份有限公司 | 一种用于制备富马酸的固体催化剂及其制备方法和应用 |
-
1972
- 1972-06-28 DE DE19722231629 patent/DE2231629B2/de active Pending
-
1973
- 1973-06-25 BE BE132656A patent/BE801370A/fr unknown
- 1973-06-27 FR FR7323461A patent/FR2190795B1/fr not_active Expired
- 1973-06-27 GB GB3045173A patent/GB1431837A/en not_active Expired
- 1973-06-28 JP JP7324873A patent/JPS4949915A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2190795B1 (fr) | 1977-02-18 |
| GB1431837A (en) | 1976-04-14 |
| FR2190795A1 (fr) | 1974-02-01 |
| JPS4949915A (fr) | 1974-05-15 |
| DE2231629B2 (de) | 1975-06-26 |
| DE2231629A1 (de) | 1974-01-31 |
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