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
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)
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 (sv) |
AT (1) | AT350533B (sv) |
AU (1) | AU2501577A (sv) |
BE (1) | BE854470A (sv) |
CS (1) | CS193575B2 (sv) |
DD (1) | DD129441A5 (sv) |
DE (1) | DE2721224A1 (sv) |
ES (1) | ES458632A1 (sv) |
FR (1) | FR2351082A1 (sv) |
GB (1) | GB1531404A (sv) |
IL (1) | IL52052A0 (sv) |
LU (1) | LU77294A1 (sv) |
NL (1) | NL7705159A (sv) |
PL (1) | PL198009A1 (sv) |
SE (1) | SE7705465L (sv) |
SU (1) | SU793377A3 (sv) |
TR (1) | TR19818A (sv) |
ZA (1) | ZA772764B (sv) |
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 ZA ZA00772764A patent/ZA772764B/xx unknown
- 1977-05-09 LU LU77294A patent/LU77294A1/xx unknown
- 1977-05-09 AU AU25015/77A patent/AU2501577A/en not_active Expired
- 1977-05-09 TR TR19818A patent/TR19818A/xx unknown
- 1977-05-10 GB GB19654/77A patent/GB1531404A/en not_active Expired
- 1977-05-10 DD DD7700198850A patent/DD129441A5/xx unknown
- 1977-05-10 JP JP5365977A patent/JPS52136142A/ja active Pending
- 1977-05-10 IL IL52052A patent/IL52052A0/xx unknown
- 1977-05-10 NL NL7705159A patent/NL7705159A/xx unknown
- 1977-05-10 SE SE7705465A patent/SE7705465L/sv unknown
- 1977-05-10 ES ES458632A patent/ES458632A1/es not_active Expired
- 1977-05-10 PL PL19800977A patent/PL198009A1/xx not_active IP Right Cessation
- 1977-05-10 BE BE177451A patent/BE854470A/xx unknown
- 1977-05-11 SU SU772480074A patent/SU793377A3/ru active
- 1977-05-11 DE DE19772721224 patent/DE2721224A1/de not_active Ceased
- 1977-05-11 CS CS773089A patent/CS193575B2/cs unknown
Also Published As
Publication number | Publication date |
---|---|
IL52052A0 (en) | 1977-07-31 |
ZA772764B (en) | 1978-04-26 |
TR19818A (tr) | 1980-01-03 |
AU2501577A (en) | 1978-11-16 |
NL7705159A (nl) | 1977-11-15 |
SE7705465L (sv) | 1977-11-12 |
FR2351082A1 (fr) | 1977-12-09 |
CS193575B2 (en) | 1979-10-31 |
FR2351082B1 (sv) | 1980-09-19 |
PL198009A1 (pl) | 1978-04-10 |
AT350533B (de) | 1979-06-11 |
SU793377A3 (ru) | 1980-12-30 |
JPS52136142A (en) | 1977-11-14 |
GB1531404A (en) | 1978-11-08 |
ATA324277A (de) | 1978-11-15 |
DD129441A5 (de) | 1978-01-18 |
LU77294A1 (sv) | 1978-06-26 |
DE2721224A1 (de) | 1977-11-17 |
BE854470A (fr) | 1977-11-10 |
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