ES458632A1 - Procedimiento para la obtencion de acido teraftalico. - Google Patents
Procedimiento para la obtencion de acido teraftalico.Info
- Publication number
- ES458632A1 ES458632A1 ES458632A ES458632A ES458632A1 ES 458632 A1 ES458632 A1 ES 458632A1 ES 458632 A ES458632 A ES 458632A ES 458632 A ES458632 A ES 458632A ES 458632 A1 ES458632 A1 ES 458632A1
- Authority
- ES
- Spain
- Prior art keywords
- terephthalic acid
- manufacture
- stage process
- potassium terephthalate
- terephthalate
- 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
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- LRUDDHYVRFQYCN-UHFFFAOYSA-L dipotassium;terephthalate Chemical compound [K+].[K+].[O-]C(=O)C1=CC=C(C([O-])=O)C=C1 LRUDDHYVRFQYCN-UHFFFAOYSA-L 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 abstract 2
- 239000005711 Benzoic acid Substances 0.000 abstract 1
- 235000010233 benzoic acid Nutrition 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
- C07C51/02—Preparation of carboxylic acids or their salts, halides or anhydrides from salts of carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/41—Preparation of salts of carboxylic acids
- C07C51/416—Henkel reaction and related reactions, i.e. rearrangement of carboxylate salt groups linked to six-membered aromatic rings, in the absence or in the presence of CO or CO2, (e.g. preparation of terepholates from benzoates); no additional classification for the subsequent hydrolysis of the salt groups has to be given
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)
Abstract
Procedimiento para la obtención de ácido tereftálico, mediante la reacción del tereftalato dipotásico con ácido benzoico, caracterizado porque en su realización se verifican sucesivamente una serie de fases que constituyen el proceso único.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7614868A FR2351082A1 (fr) | 1976-05-11 | 1976-05-11 | Procede de fabrication d'acide terephtalique a partir de terephtalate dipotassique, realisation en deux etages |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES458632A1 true ES458632A1 (es) | 1978-02-01 |
Family
ID=9173244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES458632A Expired ES458632A1 (es) | 1976-05-11 | 1977-05-10 | Procedimiento para la obtencion de acido teraftalico. |
Country Status (18)
| Country | Link |
|---|---|
| JP (1) | JPS52136142A (es) |
| AT (1) | AT350533B (es) |
| AU (1) | AU2501577A (es) |
| BE (1) | BE854470A (es) |
| CS (1) | CS193575B2 (es) |
| DD (1) | DD129441A5 (es) |
| DE (1) | DE2721224A1 (es) |
| ES (1) | ES458632A1 (es) |
| FR (1) | FR2351082A1 (es) |
| GB (1) | GB1531404A (es) |
| IL (1) | IL52052A0 (es) |
| LU (1) | LU77294A1 (es) |
| NL (1) | NL7705159A (es) |
| PL (1) | PL198009A1 (es) |
| SE (1) | SE7705465L (es) |
| SU (1) | SU793377A3 (es) |
| TR (1) | TR19818A (es) |
| ZA (1) | ZA772764B (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020025241A (ko) * | 1999-08-30 | 2002-04-03 | 지스트라텐 알베르터스 빌헬머스 요안느 | 2,6-ｎｄａ 제조용 종합 방법에서의 칼륨 감소 방법 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE788314A (fr) * | 1971-06-01 | 1973-03-01 | Phillips Petroleum Co | Procede de recuperation d'acide terephtalique et nouveau produit ainsi obtenu |
| JPS5834931B2 (ja) * | 1975-10-28 | 1983-07-29 | ソニー株式会社 | ハンドウタイヘノフジユンブツドウニユウホウ |
-
1976
- 1976-05-11 FR FR7614868A patent/FR2351082A1/fr active Granted
-
1977
- 1977-05-06 AT AT324277A patent/AT350533B/de not_active IP Right Cessation
- 1977-05-09 AU AU25015/77A patent/AU2501577A/en not_active Expired
- 1977-05-09 LU LU77294A patent/LU77294A1/xx unknown
- 1977-05-09 TR TR19818A patent/TR19818A/xx unknown
- 1977-05-09 ZA ZA00772764A patent/ZA772764B/xx unknown
- 1977-05-10 PL PL19800977A patent/PL198009A1/xx not_active IP Right Cessation
- 1977-05-10 ES ES458632A patent/ES458632A1/es not_active Expired
- 1977-05-10 JP JP5365977A patent/JPS52136142A/ja active Pending
- 1977-05-10 SE SE7705465A patent/SE7705465L/xx unknown
- 1977-05-10 IL IL52052A patent/IL52052A0/xx unknown
- 1977-05-10 DD DD7700198850A patent/DD129441A5/xx unknown
- 1977-05-10 NL NL7705159A patent/NL7705159A/xx unknown
- 1977-05-10 GB GB19654/77A patent/GB1531404A/en not_active Expired
- 1977-05-10 BE BE177451A patent/BE854470A/xx unknown
- 1977-05-11 CS CS773089A patent/CS193575B2/cs unknown
- 1977-05-11 SU SU772480074A patent/SU793377A3/ru active
- 1977-05-11 DE DE19772721224 patent/DE2721224A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| PL198009A1 (pl) | 1978-04-10 |
| FR2351082B1 (es) | 1980-09-19 |
| FR2351082A1 (fr) | 1977-12-09 |
| NL7705159A (nl) | 1977-11-15 |
| DE2721224A1 (de) | 1977-11-17 |
| ATA324277A (de) | 1978-11-15 |
| IL52052A0 (en) | 1977-07-31 |
| LU77294A1 (es) | 1978-06-26 |
| SE7705465L (sv) | 1977-11-12 |
| AU2501577A (en) | 1978-11-16 |
| JPS52136142A (en) | 1977-11-14 |
| CS193575B2 (en) | 1979-10-31 |
| BE854470A (fr) | 1977-11-10 |
| ZA772764B (en) | 1978-04-26 |
| SU793377A3 (ru) | 1980-12-30 |
| TR19818A (tr) | 1980-01-03 |
| AT350533B (de) | 1979-06-11 |
| DD129441A5 (de) | 1978-01-18 |
| GB1531404A (en) | 1978-11-08 |
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