BR8103639A - Processo para a producao de um acido carboxilico aromatico - Google Patents
Processo para a producao de um acido carboxilico aromaticoInfo
- Publication number
- BR8103639A BR8103639A BR8103639A BR8103639A BR8103639A BR 8103639 A BR8103639 A BR 8103639A BR 8103639 A BR8103639 A BR 8103639A BR 8103639 A BR8103639 A BR 8103639A BR 8103639 A BR8103639 A BR 8103639A
- Authority
- BR
- Brazil
- Prior art keywords
- production
- carboxylic acid
- aromatic carboxylic
- aromatic
- acid
- 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
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
- C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8018914 | 1980-06-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8103639A true BR8103639A (pt) | 1982-03-02 |
Family
ID=10513931
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8103639A BR8103639A (pt) | 1980-06-10 | 1981-06-09 | Processo para a producao de um acido carboxilico aromatico |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0041784A1 (pt) |
JP (1) | JPS5728027A (pt) |
BR (1) | BR8103639A (pt) |
ZA (1) | ZA813670B (pt) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5728026A (en) * | 1980-07-28 | 1982-02-15 | Toyobo Co Ltd | Preparation of aromatic dicarboxylic acid |
JPH07116097B2 (ja) * | 1986-11-20 | 1995-12-13 | 三菱瓦斯化学株式会社 | ピロメリツト酸の製造方法 |
US4786753A (en) * | 1987-05-18 | 1988-11-22 | Amoco Corporation | Oxidation process for the manufacture of aromatic acids from alkylaromatic compounds |
WO1998038150A1 (en) * | 1997-02-27 | 1998-09-03 | E.I. Du Pont De Nemours And Company | Production of terephthalic acid |
US6034269A (en) * | 1998-08-03 | 2000-03-07 | E. I. Du Pont De Nemours And Company | Process for producing pure carboxylic acids |
US7348452B2 (en) * | 2004-04-22 | 2008-03-25 | Eastman Chemical Company | Liquid phase oxidation of P-xylene to terephthalic acid in the presence of a catalyst system containing nickel, manganese, and bromine atoms |
JP2008524207A (ja) | 2004-12-20 | 2008-07-10 | プロセス デザイン センター ビー.ブイ. | 芳香族カルボン酸を調製する方法 |
US7550627B2 (en) | 2005-03-08 | 2009-06-23 | Eastman Chemical Company | Processes for producing aromatic dicarboxylic acids |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE562102A (pt) * | 1956-11-05 | |||
JPS5490132A (en) * | 1977-12-07 | 1979-07-17 | Mitsubishi Gas Chem Co Inc | Preparation of high purity terephthalic acid |
GB2019395B (en) * | 1978-04-24 | 1982-07-28 | Labofina Sa | Production of terephthalic acid from p-xylene |
JPS5517309A (en) * | 1978-07-21 | 1980-02-06 | Mitsubishi Gas Chem Co Inc | Preparation of high purity terephthalic acid |
-
1981
- 1981-05-18 EP EP81302189A patent/EP0041784A1/en not_active Withdrawn
- 1981-06-02 ZA ZA00813670A patent/ZA813670B/xx unknown
- 1981-06-09 BR BR8103639A patent/BR8103639A/pt unknown
- 1981-06-09 JP JP8877581A patent/JPS5728027A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
ZA813670B (en) | 1982-06-30 |
JPS5728027A (en) | 1982-02-15 |
EP0041784A1 (en) | 1981-12-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR8004027A (pt) | Processo para a producao de um acido carboxilico aromatico | |
BR8505367A (pt) | Processo para a producao continua de um acido carboxilico aromatico | |
BR8406666A (pt) | Processo para a preparacao de esteres de acido hidroxifenilcarboxilico estericamente impedidos | |
BR8101720A (pt) | Processo para a preparacao de acido sulfurico | |
BR8103640A (pt) | Processo para a producao de um acido carboxilico aromatico | |
BR8006052A (pt) | Processo para a preparacao de derivados de acido ciclo-hexano carboxilico | |
PT80621B (pt) | Processo para a preparacao de derivados ester de acido carboxilico de desglicoteicoplanina | |
BR8103173A (pt) | Processo para preparacao de esteres de acido cloroformico,aromaticos | |
BR8103639A (pt) | Processo para a producao de um acido carboxilico aromatico | |
BR8302618A (pt) | Processo para producao de acido propionico | |
BR7907070A (pt) | Processo para producao de um derivado de acido fenoxicarboxilico | |
BR7904847A (pt) | Processo para a producao de triesteres de acido fosforico | |
ES498682A0 (es) | Un procedimiento para la produccion de acido 2-ceto-l-gulo- nico | |
BR8500142A (pt) | Processo para a producao de um ester de alquila c2+ primario de um acido alquil carboxilico | |
BR7902223A (pt) | Processo para a preparacao de anidridos de acido carboxilico | |
BR8704513A (pt) | Processo para a producao de acido trimetilico | |
BR8105177A (pt) | Processo para preparacao de imidas de acido sucinico | |
BR8002543A (pt) | Processo para a preparacao de acido 4-nitrotolueno-2-sulfonico | |
BR8207623A (pt) | Processo para a producao de acido p-nitrotolueno-2-sulfonico | |
BR8100912A (pt) | Processo para a preparacao de cloridrato do acido (2-aminotiazol-4-il)-acetico | |
BR8405296A (pt) | Processo para formacao de um ester de um acido glioxilico | |
BR8100321A (pt) | Processo para a preparacao de n-terc.-butilamidas do acido alfa-cetocarboxilico | |
BR8001695A (pt) | Processo para a preparacao de dicloretos de acido alquilesterfosforico | |
BR8204479A (pt) | Processo para a obtencao de esteres de acido alfa-hidroxi-fosfonico | |
BR8103606A (pt) | Processo para a producao de acido iso-ou tereftalico |