ES420796A1 - Procedimiento para la purificacion de acidos carboxilicos. - Google Patents
Procedimiento para la purificacion de acidos carboxilicos.Info
- Publication number
- ES420796A1 ES420796A1 ES420796A ES420796A ES420796A1 ES 420796 A1 ES420796 A1 ES 420796A1 ES 420796 A ES420796 A ES 420796A ES 420796 A ES420796 A ES 420796A ES 420796 A1 ES420796 A1 ES 420796A1
- Authority
- ES
- Spain
- Prior art keywords
- carboxylic acids
- purification
- acid
- carboxylic
- anhydrides
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 150000001735 carboxylic acids Chemical class 0.000 title abstract 4
- 238000000746 purification Methods 0.000 title 1
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 abstract 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 abstract 1
- 239000003377 acid catalyst Substances 0.000 abstract 1
- 150000008064 anhydrides Chemical class 0.000 abstract 1
- 150000001244 carboxylic acid anhydrides Chemical class 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 235000019253 formic acid Nutrition 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000001131 transforming effect Effects 0.000 abstract 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
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/40—Carbon monoxide
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2258441A DE2258441B2 (de) | 1972-11-29 | 1972-11-29 | Verfahren zur Entfernung von Ameisensäure aus Carbonsäuren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES420796A1 true ES420796A1 (es) | 1976-03-16 |
Family
ID=5863038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES420796A Expired ES420796A1 (es) | 1972-11-29 | 1973-11-23 | Procedimiento para la purificacion de acidos carboxilicos. |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS4982618A (enExample) |
| BE (1) | BE807987A (enExample) |
| BR (1) | BR7309246D0 (enExample) |
| CA (1) | CA1012982A (enExample) |
| DE (1) | DE2258441B2 (enExample) |
| ES (1) | ES420796A1 (enExample) |
| FR (1) | FR2207899B1 (enExample) |
| GB (1) | GB1434062A (enExample) |
| IT (1) | IT1001930B (enExample) |
| NL (1) | NL7316048A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4110372A (en) * | 1972-11-29 | 1978-08-29 | Hoechst Aktiengesellschaft | Process for the purification of carboxylic acids |
-
1972
- 1972-11-29 DE DE2258441A patent/DE2258441B2/de not_active Withdrawn
-
1973
- 1973-01-26 BR BR9246/73A patent/BR7309246D0/pt unknown
- 1973-11-21 CA CA186,421A patent/CA1012982A/en not_active Expired
- 1973-11-22 IT IT7331673A patent/IT1001930B/it active
- 1973-11-23 ES ES420796A patent/ES420796A1/es not_active Expired
- 1973-11-23 NL NL7316048A patent/NL7316048A/xx not_active Application Discontinuation
- 1973-11-28 JP JP48132823A patent/JPS4982618A/ja active Pending
- 1973-11-29 FR FR7342528A patent/FR2207899B1/fr not_active Expired
- 1973-11-29 GB GB5534973A patent/GB1434062A/en not_active Expired
- 1973-11-29 BE BE138321A patent/BE807987A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA1012982A (en) | 1977-06-28 |
| BR7309246D0 (pt) | 1974-08-29 |
| DE2258441A1 (de) | 1974-06-12 |
| IT1001930B (it) | 1976-04-30 |
| FR2207899A1 (enExample) | 1974-06-21 |
| JPS4982618A (enExample) | 1974-08-08 |
| NL7316048A (enExample) | 1974-05-31 |
| FR2207899B1 (enExample) | 1977-08-12 |
| DE2258441B2 (de) | 1979-11-08 |
| GB1434062A (en) | 1976-04-28 |
| BE807987A (fr) | 1974-05-29 |
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