BR7703021A - Processo de obtencao de acido tereftalico mediante reacao de tereftalato dipotassico e acido benzoico - Google Patents
Processo de obtencao de acido tereftalico mediante reacao de tereftalato dipotassico e acido benzoicoInfo
- Publication number
- BR7703021A BR7703021A BR7703021A BR7703021A BR7703021A BR 7703021 A BR7703021 A BR 7703021A BR 7703021 A BR7703021 A BR 7703021A BR 7703021 A BR7703021 A BR 7703021A BR 7703021 A BR7703021 A BR 7703021A
- Authority
- BR
- Brazil
- Prior art keywords
- acid
- dipotassic
- tereftalate
- obtaining
- reaction
- Prior art date
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)
- Polyesters Or Polycarbonates (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7614867A FR2351081A1 (fr) | 1976-05-11 | 1976-05-11 | Procede de fabrication d'acide terephtalique a partir de terephtalate dipotassique, realisation en un etage |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7703021A true BR7703021A (pt) | 1977-12-20 |
Family
ID=9173243
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7703021A BR7703021A (pt) | 1976-05-11 | 1977-05-10 | Processo de obtencao de acido tereftalico mediante reacao de tereftalato dipotassico e acido benzoico |
BR7703022A BR7703022A (pt) | 1976-05-11 | 1977-05-10 | Processo de obtencao de acido tereftalico mediante reacao de tereftalato dipotassico e acido benzoico |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7703022A BR7703022A (pt) | 1976-05-11 | 1977-05-10 | Processo de obtencao de acido tereftalico mediante reacao de tereftalato dipotassico e acido benzoico |
Country Status (21)
Country | Link |
---|---|
US (1) | US4212991A (pt) |
JP (1) | JPS537635A (pt) |
AR (1) | AR213522A1 (pt) |
AT (1) | AT350534B (pt) |
AU (1) | AU2501677A (pt) |
BE (1) | BE854469A (pt) |
BR (2) | BR7703021A (pt) |
CH (1) | CH599094A5 (pt) |
CS (1) | CS193574B2 (pt) |
DD (1) | DD129440A5 (pt) |
DE (1) | DE2721255A1 (pt) |
ES (1) | ES458631A1 (pt) |
FR (1) | FR2351081A1 (pt) |
GB (1) | GB1542182A (pt) |
IL (1) | IL52051A0 (pt) |
LU (1) | LU77293A1 (pt) |
NL (1) | NL7705158A (pt) |
PL (1) | PL102649B1 (pt) |
SE (1) | SE7705464L (pt) |
SU (1) | SU710514A3 (pt) |
ZA (1) | ZA772788B (pt) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5965702U (ja) * | 1982-10-27 | 1984-05-02 | 住友ベークライト株式会社 | 水流冷却管 |
US4675108A (en) * | 1983-11-30 | 1987-06-23 | Ecolochem, Inc. | Apparatus for treating wash water from the manufacture of terephthalic acid |
US4540493A (en) * | 1983-11-30 | 1985-09-10 | Ecolochem, Inc. | Process for treating wash water from the manufacture of terephthalic acid |
US5074756A (en) * | 1988-05-17 | 1991-12-24 | Patient Solutions, Inc. | Infusion device with disposable elements |
US6426430B1 (en) * | 1999-08-30 | 2002-07-30 | Mossi & Ghisolfi Oversears, S.A. | Method for reduction of potassium in an integrated process for the production of 2,6—NDA |
US6649263B2 (en) * | 2001-11-16 | 2003-11-18 | Honeywell International Inc. | Polyester resin and industrial yarn process |
US20060264656A1 (en) * | 2005-05-19 | 2006-11-23 | Fujitsu Limited | Enrichment process using compounds useful in a polyester process |
US20060264662A1 (en) * | 2005-05-19 | 2006-11-23 | Gibson Philip E | Esterification of an enriched composition |
US7880031B2 (en) * | 2005-05-19 | 2011-02-01 | Eastman Chemical Company | Process to produce an enrichment feed |
US7741516B2 (en) | 2005-05-19 | 2010-06-22 | Eastman Chemical Company | Process to enrich a carboxylic acid composition |
US7304178B2 (en) * | 2005-05-19 | 2007-12-04 | Eastman Chemical Company | Enriched isophthalic acid composition |
US7557243B2 (en) * | 2005-05-19 | 2009-07-07 | Eastman Chemical Company | Enriched terephthalic acid composition |
US7432395B2 (en) * | 2005-05-19 | 2008-10-07 | Eastman Chemical Company | Enriched carboxylic acid composition |
US7919652B2 (en) * | 2005-05-19 | 2011-04-05 | Eastman Chemical Company | Process to produce an enriched composition through the use of a catalyst removal zone and an enrichment zone |
US7834208B2 (en) * | 2005-05-19 | 2010-11-16 | Eastman Chemical Company | Process to produce a post catalyst removal composition |
US20060264664A1 (en) * | 2005-05-19 | 2006-11-23 | Parker Kenny R | Esterification of an exchange solvent enriched composition |
US7897809B2 (en) * | 2005-05-19 | 2011-03-01 | Eastman Chemical Company | Process to produce an enrichment feed |
US7884231B2 (en) * | 2005-05-19 | 2011-02-08 | Eastman Chemical Company | Process to produce an enriched composition |
US7888529B2 (en) * | 2006-03-01 | 2011-02-15 | Eastman Chemical Company | Process to produce a post catalyst removal composition |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2846468A (en) * | 1957-03-08 | 1958-08-05 | Hercules Powder Co Ltd | Recovery of terephthalic acid |
GB975113A (en) * | 1961-02-01 | 1964-11-11 | Teikoku Jinzo Kenshi Kk | Process for the preparation of terephthalic acid from dialkali metal terephthalates |
BE788314A (fr) * | 1971-06-01 | 1973-03-01 | Phillips Petroleum Co | Procede de recuperation d'acide terephtalique et nouveau produit ainsi obtenu |
JPS608623B2 (ja) * | 1975-10-28 | 1985-03-04 | 三菱電機株式会社 | 半導体素子の製造方法 |
-
1976
- 1976-05-11 FR FR7614867A patent/FR2351081A1/fr active Granted
-
1977
- 1977-05-05 US US05/794,134 patent/US4212991A/en not_active Expired - Lifetime
- 1977-05-06 AT AT324377A patent/AT350534B/de not_active IP Right Cessation
- 1977-05-09 LU LU77293A patent/LU77293A1/xx unknown
- 1977-05-09 AU AU25016/77A patent/AU2501677A/en not_active Expired
- 1977-05-10 AR AR267555A patent/AR213522A1/es active
- 1977-05-10 JP JP5365877A patent/JPS537635A/ja active Granted
- 1977-05-10 NL NL7705158A patent/NL7705158A/xx not_active Application Discontinuation
- 1977-05-10 DD DD7700198852A patent/DD129440A5/xx unknown
- 1977-05-10 CH CH583477A patent/CH599094A5/xx not_active IP Right Cessation
- 1977-05-10 BE BE177450A patent/BE854469A/xx unknown
- 1977-05-10 SE SE7705464A patent/SE7705464L/xx unknown
- 1977-05-10 ZA ZA00772788A patent/ZA772788B/xx unknown
- 1977-05-10 IL IL52051A patent/IL52051A0/xx unknown
- 1977-05-10 GB GB7719652A patent/GB1542182A/en not_active Expired
- 1977-05-10 ES ES458631A patent/ES458631A1/es not_active Expired
- 1977-05-10 BR BR7703021A patent/BR7703021A/pt unknown
- 1977-05-10 BR BR7703022A patent/BR7703022A/pt unknown
- 1977-05-10 PL PL1977198010A patent/PL102649B1/pl unknown
- 1977-05-11 CS CS773088A patent/CS193574B2/cs unknown
- 1977-05-11 SU SU772480075A patent/SU710514A3/ru active
- 1977-05-11 DE DE19772721255 patent/DE2721255A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
NL7705158A (nl) | 1977-11-15 |
BR7703022A (pt) | 1977-12-20 |
SE7705464L (sv) | 1977-11-12 |
JPS5610901B2 (pt) | 1981-03-11 |
PL102649B1 (pl) | 1979-04-30 |
SU710514A3 (ru) | 1980-01-15 |
ZA772788B (en) | 1978-04-26 |
DE2721255A1 (de) | 1977-11-17 |
ES458631A1 (es) | 1978-02-16 |
BE854469A (fr) | 1977-11-10 |
FR2351081A1 (fr) | 1977-12-09 |
ATA324377A (de) | 1978-11-15 |
IL52051A0 (en) | 1977-07-31 |
DD129440A5 (de) | 1978-01-18 |
AR213522A1 (es) | 1979-02-15 |
CS193574B2 (en) | 1979-10-31 |
US4212991A (en) | 1980-07-15 |
PL198010A1 (pl) | 1978-01-02 |
AT350534B (de) | 1979-06-11 |
JPS537635A (en) | 1978-01-24 |
LU77293A1 (pt) | 1978-06-26 |
FR2351081B1 (pt) | 1980-09-19 |
GB1542182A (en) | 1979-03-14 |
AU2501677A (en) | 1978-11-16 |
CH599094A5 (pt) | 1978-05-12 |
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