BE494439A - - Google Patents
Info
- Publication number
- BE494439A BE494439A BE494439DA BE494439A BE 494439 A BE494439 A BE 494439A BE 494439D A BE494439D A BE 494439DA BE 494439 A BE494439 A BE 494439A
- Authority
- BE
- Belgium
- Prior art keywords
- para
- nitric acid
- acid
- benzene
- disubstituted
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 26
- GRYLNZFGIOXLOG-UHFFFAOYSA-N nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 21
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 17
- 150000001555 benzenes Chemical class 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 125000001424 substituent group Chemical group 0.000 claims description 11
- LPNBBFKOUUSUDB-UHFFFAOYSA-N P-Toluic acid Chemical group CC1=CC=C(C(O)=O)C=C1 LPNBBFKOUUSUDB-UHFFFAOYSA-N 0.000 claims description 8
- 125000000217 alkyl group Chemical group 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N benzene Chemical class C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 6
- 239000001431 2-methylbenzaldehyde Substances 0.000 claims description 3
- FXLOVSHXALFLKQ-UHFFFAOYSA-N 4-Methylbenzaldehyde Chemical group CC1=CC=C(C=O)C=C1 FXLOVSHXALFLKQ-UHFFFAOYSA-N 0.000 claims description 3
- 125000003172 aldehyde group Chemical group 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 2
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims description 2
- -1 alkenyl acetal Chemical class 0.000 claims 1
- 125000002768 hydroxyalkyl group Chemical group 0.000 claims 1
- 125000004971 nitroalkyl group Chemical group 0.000 claims 1
- 125000004385 trihaloalkyl group Chemical group 0.000 claims 1
- 239000000047 product Substances 0.000 description 19
- 230000003647 oxidation Effects 0.000 description 17
- 238000007254 oxidation reaction Methods 0.000 description 17
- 239000000203 mixture Substances 0.000 description 9
- 239000002253 acid Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 2
- 239000000543 intermediate Substances 0.000 description 2
- URLKBWYHVLBVBO-UHFFFAOYSA-N p-xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- YXFVVABEGXRONW-UHFFFAOYSA-N toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 2
- SCLRUEQYJQUIJT-UHFFFAOYSA-N 1-methyl-4-(nitromethyl)benzene Chemical group CC1=CC=C(C[N+]([O-])=O)C=C1 SCLRUEQYJQUIJT-UHFFFAOYSA-N 0.000 description 1
- MSIQQQHKIRAOJO-UHFFFAOYSA-N CC1=CC=C(C=O)C=C1.C(C)(=O)O.C(C)(=O)O Chemical compound CC1=CC=C(C=O)C=C1.C(C)(=O)O.C(C)(=O)O MSIQQQHKIRAOJO-UHFFFAOYSA-N 0.000 description 1
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 125000004432 carbon atoms Chemical group C* 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 125000004218 chloromethyl group Chemical group [H]C([H])(Cl)* 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 230000002349 favourable Effects 0.000 description 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 1
- 125000001145 hydrido group Chemical group *[H] 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative Effects 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- KUCOHFSKRZZVRO-UHFFFAOYSA-N terephthalaldehyde Chemical group O=CC1=CC=C(C=O)C=C1 KUCOHFSKRZZVRO-UHFFFAOYSA-N 0.000 description 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
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/27—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with oxides of nitrogen or nitrogen-containing mineral acids
- C07C51/275—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with oxides of nitrogen or nitrogen-containing mineral acids of hydrocarbyl 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)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE494439A true BE494439A (ja) |
Family
ID=138194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE494439D BE494439A (ja) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE494439A (ja) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2695311A (en) * | 1952-08-23 | 1954-11-23 | Monsanto Chemicals | Preparation of 2-and 4-nitrobenzoic acid |
| DE930751C (de) * | 1952-01-30 | 1955-07-25 | Glanzstoff Ag | Verfahren zur Herstellung von Terephthalsaeure aus p-Xylylendichlorid |
| DE949564C (de) * | 1951-04-13 | 1956-09-20 | Imhausen & Co G M B H | Verfahren zur Herstellung von Terephthalsaeuremonomethylester |
| US2766280A (en) * | 1952-11-20 | 1956-10-09 | Monsanto Chemicals | Preparation of phthalic acids |
| US2766281A (en) * | 1952-11-20 | 1956-10-09 | Monsanto Chemicals | Preparation of phthalic acids |
| DE951566C (de) * | 1953-08-17 | 1956-10-31 | Henkel & Cie Gmbh | Verfahren zur Herstellung von Terephthalsaeure |
| DE962788C (de) * | 1953-10-06 | 1957-04-25 | Huels Chemische Werke Ag | Verfahren zur Herstellung von aromatischen Carbonsaeuren |
| US2850527A (en) * | 1952-03-31 | 1958-09-02 | Bayer Ag | Process for the production of aromatic dicarboxylic acids |
| US2860162A (en) * | 1950-06-12 | 1958-11-11 | Bofors Ab | Process of oxidation |
| DE1055521B (de) * | 1953-10-19 | 1959-04-23 | California Research Corp | Verfahren zur Trennung von Gemischen der Dimethylester der Iso- und Terephthalsaeure |
| US2966514A (en) * | 1954-02-25 | 1960-12-27 | Bergwerksverband Gmbh | Method of producing benzene polycarboxylic acid |
| DE1136688B (de) * | 1957-02-09 | 1962-09-20 | Robert Sancier Aries | Verfahren zur Herstellung von Benzoldicarbonsaeuren |
| DE976342C (de) * | 1954-02-26 | 1963-07-11 | Bergwerksverband Gmbh | Verfahren zur Herstellung von Terephthalsaeure |
| DE977649C (de) * | 1954-12-24 | 1967-12-28 | Bergwerksverband Gmbh | Verfahren zur Herstellung von Terephthalsaeure |
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0
- BE BE494439D patent/BE494439A/fr unknown
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2860162A (en) * | 1950-06-12 | 1958-11-11 | Bofors Ab | Process of oxidation |
| DE949564C (de) * | 1951-04-13 | 1956-09-20 | Imhausen & Co G M B H | Verfahren zur Herstellung von Terephthalsaeuremonomethylester |
| DE930751C (de) * | 1952-01-30 | 1955-07-25 | Glanzstoff Ag | Verfahren zur Herstellung von Terephthalsaeure aus p-Xylylendichlorid |
| US2850527A (en) * | 1952-03-31 | 1958-09-02 | Bayer Ag | Process for the production of aromatic dicarboxylic acids |
| US2695311A (en) * | 1952-08-23 | 1954-11-23 | Monsanto Chemicals | Preparation of 2-and 4-nitrobenzoic acid |
| US2766280A (en) * | 1952-11-20 | 1956-10-09 | Monsanto Chemicals | Preparation of phthalic acids |
| US2766281A (en) * | 1952-11-20 | 1956-10-09 | Monsanto Chemicals | Preparation of phthalic acids |
| DE951566C (de) * | 1953-08-17 | 1956-10-31 | Henkel & Cie Gmbh | Verfahren zur Herstellung von Terephthalsaeure |
| DE962788C (de) * | 1953-10-06 | 1957-04-25 | Huels Chemische Werke Ag | Verfahren zur Herstellung von aromatischen Carbonsaeuren |
| DE1055521B (de) * | 1953-10-19 | 1959-04-23 | California Research Corp | Verfahren zur Trennung von Gemischen der Dimethylester der Iso- und Terephthalsaeure |
| US2966514A (en) * | 1954-02-25 | 1960-12-27 | Bergwerksverband Gmbh | Method of producing benzene polycarboxylic acid |
| DE976342C (de) * | 1954-02-26 | 1963-07-11 | Bergwerksverband Gmbh | Verfahren zur Herstellung von Terephthalsaeure |
| DE977649C (de) * | 1954-12-24 | 1967-12-28 | Bergwerksverband Gmbh | Verfahren zur Herstellung von Terephthalsaeure |
| DE1136688B (de) * | 1957-02-09 | 1962-09-20 | Robert Sancier Aries | Verfahren zur Herstellung von Benzoldicarbonsaeuren |
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