ES349512A1 - Procedimiento para la obtencion de acido tereftalico. - Google Patents
Procedimiento para la obtencion de acido tereftalico.Info
- Publication number
- ES349512A1 ES349512A1 ES349512A ES349512A ES349512A1 ES 349512 A1 ES349512 A1 ES 349512A1 ES 349512 A ES349512 A ES 349512A ES 349512 A ES349512 A ES 349512A ES 349512 A1 ES349512 A1 ES 349512A1
- Authority
- ES
- Spain
- Prior art keywords
- terephthalic acid
- production
- solution
- temperature
- precipitates
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/02—Preparation of carboxylic acids or their salts, halides or anhydrides from salts of carboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR91791A FR1515223A (fr) | 1967-01-19 | 1967-01-19 | Procédé de préparation d'acide téréphtalique |
| FR121023A FR93761E (fr) | 1967-01-19 | 1967-09-14 | Procédé de préparation d'acide téréphtalique. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES349512A1 true ES349512A1 (es) | 1969-09-16 |
Family
ID=26174554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES349512A Expired ES349512A1 (es) | 1967-01-19 | 1968-01-19 | Procedimiento para la obtencion de acido tereftalico. |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT281004B (de) |
| BE (1) | BE709582A (de) |
| CH (1) | CH473078A (de) |
| DE (1) | DE1668645A1 (de) |
| ES (1) | ES349512A1 (de) |
| FR (2) | FR1515223A (de) |
| GB (1) | GB1191752A (de) |
| LU (1) | LU55298A1 (de) |
| NL (1) | NL6800435A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2782080B2 (ja) * | 1989-03-06 | 1998-07-30 | 日本石油化学株式会社 | α―（３―ベンゾイルフェニル）プロピオン酸誘導体の製造方法 |
-
1967
- 1967-01-19 FR FR91791A patent/FR1515223A/fr not_active Expired
- 1967-09-14 FR FR121023A patent/FR93761E/fr not_active Expired
-
1968
- 1968-01-11 NL NL6800435A patent/NL6800435A/xx unknown
- 1968-01-17 CH CH69668A patent/CH473078A/fr not_active IP Right Cessation
- 1968-01-17 LU LU55298D patent/LU55298A1/xx unknown
- 1968-01-18 GB GB285968A patent/GB1191752A/en not_active Expired
- 1968-01-18 BE BE709582D patent/BE709582A/xx unknown
- 1968-01-19 AT AT58068A patent/AT281004B/de not_active IP Right Cessation
- 1968-01-19 ES ES349512A patent/ES349512A1/es not_active Expired
- 1968-01-19 DE DE19681668645 patent/DE1668645A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| LU55298A1 (de) | 1968-09-03 |
| NL6800435A (de) | 1968-07-22 |
| BE709582A (de) | 1968-07-18 |
| DE1668645A1 (de) | 1971-09-23 |
| CH473078A (fr) | 1969-05-31 |
| AT281004B (de) | 1970-05-11 |
| FR1515223A (fr) | 1968-03-01 |
| GB1191752A (en) | 1970-05-13 |
| FR93761E (fr) | 1969-05-16 |
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