BE857068A - Perfectionnements aux procedes pour la preparation d'acide isophtalique ou d'acide terephtalique par oxydation catalytique de meta-ou de para-xylene - Google Patents
Perfectionnements aux procedes pour la preparation d'acide isophtalique ou d'acide terephtalique par oxydation catalytique de meta-ou de para-xyleneInfo
- Publication number
- BE857068A BE857068A BE179575A BE179575A BE857068A BE 857068 A BE857068 A BE 857068A BE 179575 A BE179575 A BE 179575A BE 179575 A BE179575 A BE 179575A BE 857068 A BE857068 A BE 857068A
- Authority
- BE
- Belgium
- Prior art keywords
- para
- meta
- xylene
- procedures
- preparation
- 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
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US70835876A | 1976-07-26 | 1976-07-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE857068A true BE857068A (fr) | 1978-01-23 |
Family
ID=24845486
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE179575A BE857068A (fr) | 1976-07-26 | 1977-07-22 | Perfectionnements aux procedes pour la preparation d'acide isophtalique ou d'acide terephtalique par oxydation catalytique de meta-ou de para-xylene |
Country Status (20)
Country | Link |
---|---|
JP (1) | JPS5315334A (fr) |
AR (1) | AR211428Q (fr) |
AU (1) | AU510097B2 (fr) |
BE (1) | BE857068A (fr) |
BR (1) | BR7704878A (fr) |
CA (1) | CA1079296A (fr) |
CS (1) | CS197297B2 (fr) |
DD (1) | DD132428A5 (fr) |
DE (1) | DE2732149A1 (fr) |
DK (1) | DK334777A (fr) |
ES (1) | ES461021A1 (fr) |
FR (1) | FR2359809A1 (fr) |
GB (1) | GB1577544A (fr) |
IE (1) | IE45504B1 (fr) |
IT (1) | IT1079740B (fr) |
LU (1) | LU77836A1 (fr) |
MX (1) | MX145448A (fr) |
NL (1) | NL7707202A (fr) |
PL (1) | PL199858A1 (fr) |
SU (1) | SU793378A3 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2893860B2 (ja) * | 1990-05-17 | 1999-05-24 | 三菱瓦斯化学株式会社 | 高純度イソフタル酸の製造法 |
GB9210832D0 (en) * | 1992-05-21 | 1992-07-08 | Ici Plc | Bromine catalysed oxidation process |
DE59310066D1 (de) * | 1992-11-04 | 2000-08-03 | Clariant Gmbh | Verfahren zur Herstellung fluorierter Benzile |
ES2104512B1 (es) * | 1995-09-21 | 1998-07-01 | Interquisa | Procedimiento industrial para la fabricacion de acidos carboxilicos aromaticos. |
PL389529A1 (pl) | 2009-11-10 | 2011-05-23 | Fabryka Maszyn FAMUR Spółka Akcyjna | Sposób zamocowania ramienia do kadłuba w kombajnie górniczym ścianowym |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL6413067A (fr) * | 1963-11-14 | 1965-05-17 |
-
1977
- 1977-06-27 AU AU26500/77A patent/AU510097B2/en not_active Expired
- 1977-06-29 NL NL7707202A patent/NL7707202A/xx not_active Application Discontinuation
- 1977-06-30 MX MX169677A patent/MX145448A/es unknown
- 1977-07-04 IT IT50113/77A patent/IT1079740B/it active
- 1977-07-15 DE DE19772732149 patent/DE2732149A1/de not_active Ceased
- 1977-07-15 CA CA282,898A patent/CA1079296A/fr not_active Expired
- 1977-07-19 GB GB30269/77A patent/GB1577544A/en not_active Expired
- 1977-07-22 BE BE179575A patent/BE857068A/fr not_active IP Right Cessation
- 1977-07-25 DD DD7700200266A patent/DD132428A5/xx unknown
- 1977-07-25 LU LU77836A patent/LU77836A1/xx unknown
- 1977-07-25 BR BR7704878A patent/BR7704878A/pt unknown
- 1977-07-25 AR AR268551A patent/AR211428Q/es unknown
- 1977-07-25 FR FR7722785A patent/FR2359809A1/fr active Granted
- 1977-07-25 DK DK334777A patent/DK334777A/da not_active Application Discontinuation
- 1977-07-25 IE IE1543/77A patent/IE45504B1/en unknown
- 1977-07-26 ES ES461021A patent/ES461021A1/es not_active Expired
- 1977-07-26 PL PL19985877A patent/PL199858A1/xx unknown
- 1977-07-26 CS CS774957A patent/CS197297B2/cs unknown
- 1977-07-26 JP JP8887877A patent/JPS5315334A/ja active Pending
- 1977-07-26 SU SU772505759A patent/SU793378A3/ru active
Also Published As
Publication number | Publication date |
---|---|
DE2732149A1 (de) | 1978-02-02 |
CS197297B2 (en) | 1980-04-30 |
IE45504L (en) | 1978-01-26 |
IT1079740B (it) | 1985-05-13 |
FR2359809A1 (fr) | 1978-02-24 |
ES461021A1 (es) | 1978-05-16 |
AU2650077A (en) | 1979-01-04 |
CA1079296A (fr) | 1980-06-10 |
DD132428A5 (de) | 1978-09-27 |
LU77836A1 (fr) | 1978-02-02 |
AR211428Q (es) | 1977-12-15 |
BR7704878A (pt) | 1979-07-03 |
IE45504B1 (en) | 1982-09-08 |
DK334777A (da) | 1978-01-27 |
SU793378A3 (ru) | 1980-12-30 |
FR2359809B1 (fr) | 1980-07-11 |
PL199858A1 (pl) | 1979-01-02 |
GB1577544A (en) | 1980-10-22 |
AU510097B2 (en) | 1980-06-05 |
JPS5315334A (en) | 1978-02-13 |
MX145448A (es) | 1982-02-17 |
NL7707202A (nl) | 1978-01-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE855741A (fr) | Catalyseur pour l'oxydation de la (meth)acroleine en acide (meth) acrylique | |
BE813799A (fr) | Reaction d'echange d'acide pour la formation de polyesters aromatiques halogenes | |
FR2451907B1 (fr) | Procede pour produire de l'acide methacrylique par oxydation en phase vapeur de la methacroleine | |
BE813759A (fr) | Procede de recuperation d'un catalyseur d'oxydation en phase liquide pour la preparation d'acide terephtalique | |
RO78013A (fr) | Procede pour la preparation desderives d'acide thiazolidincarboxylique thiazoncarboxylique ou morpholincarboxylique | |
FR2277069A1 (fr) | Procede de preparation d'acide acetique par oxydation catalytique | |
BE857068A (fr) | Perfectionnements aux procedes pour la preparation d'acide isophtalique ou d'acide terephtalique par oxydation catalytique de meta-ou de para-xylene | |
BE766239A (fr) | Addition etagee de catalyseurs pour l'oxydation catalytique en phase liquide du pseudocumene en acide trimellitique | |
RO79169A (fr) | Procede pour la preparation des esters de l'acide d ou l 2-osopropyle-2-parachlorphenylacetique | |
RO74500A (fr) | Procede pour la purification d'acide terephtalatique | |
FR2339602A1 (fr) | Procede de valorisation de la chaleur de reaction produite lors de l'oxydation catalytique d'o-xylene en anhydride phtalique | |
BE858725A (fr) | Procede pour la preparation d'esters alcoyliques d'acide alpha-formylpropionique | |
BE758269A (fr) | Procede de preparation d'acide acetique par oxydation catalytique d'olefines en phase gazeuse | |
FR2322125A1 (fr) | Procede de preparation d'acide terephtalique purifie | |
RO63662A (fr) | Procede pour la preparation des esters d'acide 0-ethyle-s-n-propyle-0-dinylthionothiolphosphorique | |
BE817574A (fr) | Purification d'acide phosphorique | |
BE836017A (fr) | Catalyseur pour la preparation d'anhydride maleique | |
BE771772A (fr) | Catalyseurs pour l'oxydation de o-xylène en anhydride phtalique | |
BE810652A (fr) | Purification de l'acide phosphorique | |
FR2323633A1 (fr) | Catalyseur pour la preparation d'acide sulfurique | |
FR2284585A1 (fr) | Procede pour la preparation de l'acide terephtalique ou isophtalique par oxydation en phase liquide du p- ou m-xylene | |
FR2331542A1 (fr) | Procede de deshydrogenation d'acide isobutyrique par oxydation | |
BE816016A (fr) | Catalyseur d'oxydation pour produire l'acide methacrylique | |
BE855237A (fr) | Procede pour la purification de l'acide adipique | |
RO63046A (fr) | Procede pour la preparation des esters d'acide methacry |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: AMOCO CORP. Effective date: 19930731 |