BE561738A - - Google Patents
Info
- Publication number
- BE561738A BE561738A BE561738DA BE561738A BE 561738 A BE561738 A BE 561738A BE 561738D A BE561738D A BE 561738DA BE 561738 A BE561738 A BE 561738A
- Authority
- BE
- Belgium
- Prior art keywords
- sep
- bromide
- hours
- ethylbenzene
- oxidation
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 10
- 239000008096 xylene Substances 0.000 claims description 9
- 150000003738 xylenes Chemical class 0.000 claims description 9
- 230000003647 oxidation Effects 0.000 claims description 7
- 238000007254 oxidation reaction Methods 0.000 claims description 7
- 239000003054 catalyst Substances 0.000 claims description 6
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- BZRRQSJJPUGBAA-UHFFFAOYSA-L Cobalt(II) bromide Chemical compound Br[Co]Br BZRRQSJJPUGBAA-UHFFFAOYSA-L 0.000 claims description 3
- RJYMRRJVDRJMJW-UHFFFAOYSA-L dibromomanganese Chemical compound Br[Mn]Br RJYMRRJVDRJMJW-UHFFFAOYSA-L 0.000 claims description 3
- 229920001098 polystyrene-block-poly(ethylene/propylene) Polymers 0.000 description 27
- WPYMKLBDIGXBTP-UHFFFAOYSA-N Benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 16
- 239000005711 Benzoic acid Substances 0.000 description 8
- 235000010233 benzoic acid Nutrition 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- CPELXLSAUQHCOX-UHFFFAOYSA-M bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 5
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 5
- WKBOTKDWSSQWDR-UHFFFAOYSA-N bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- JHJLBTNAGRQEKS-UHFFFAOYSA-M Sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 3
- 229910052803 cobalt Inorganic materials 0.000 description 3
- 239000010941 cobalt Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 3
- 229910052748 manganese Inorganic materials 0.000 description 3
- 239000011572 manganese Substances 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- XNGIFLGASWRNHJ-UHFFFAOYSA-N Phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 150000002531 isophthalic acids Chemical class 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 229940075581 sodium bromide Drugs 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 150000003504 terephthalic acids Chemical class 0.000 description 2
- IVSZLXZYQVIEFR-UHFFFAOYSA-N M-Xylene Chemical group CC1=CC=CC(C)=C1 IVSZLXZYQVIEFR-UHFFFAOYSA-N 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 125000003710 aryl alkyl group Chemical group 0.000 description 1
- 229940006460 bromide ion Drugs 0.000 description 1
- 150000001649 bromium compounds Chemical class 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 230000003197 catalytic Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 150000005194 ethylbenzenes Chemical class 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-N hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001665 lethal Effects 0.000 description 1
- 231100000518 lethal Toxicity 0.000 description 1
- 229910001509 metal bromide Inorganic materials 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N o-xylene Chemical group CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- URLKBWYHVLBVBO-UHFFFAOYSA-N p-xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-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
- C07C51/21—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)
Publications (1)
Publication Number | Publication Date |
---|---|
BE561738A true BE561738A (cs) |
Family
ID=183585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE561738D BE561738A (cs) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE561738A (cs) |
-
0
- BE BE561738D patent/BE561738A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SU674667A3 (ru) | Способ получени бензолди- или трикарбоновых кислот | |
KR830001304B1 (ko) | 방향족 디카복실산의 제조방법 | |
US5763648A (en) | Process for producing an aromatic carboxylic acid | |
US9266809B2 (en) | Process for producing terephthalic acid | |
FR2501673A1 (fr) | Procede continu de production d'acide terephtalique | |
JP3878812B2 (ja) | 芳香族カルボン酸の製造方法 | |
US8933266B2 (en) | Process for producing terephthalic acid | |
JP2022516354A (ja) | セリウム共触媒を使用してジカルボン酸を生成するための方法 | |
CN1714068A (zh) | 羧酸的制备方法 | |
FR2761984A1 (fr) | Procede d'oxydation d'hydrocarbures, d'alcools et/ou de cetones | |
BE561738A (cs) | ||
FR2791667A1 (fr) | Procede d'oxydation d'hydrocarbures, d'alcools et/ou de cetones | |
CH622766A5 (en) | Process for the preparation of terephthalic acid | |
EP1305273B1 (fr) | Procede d'oxydation d'hydrocarbures, d'alcools et/ou de cetones | |
GB1577019A (en) | Process for producing high quality terephthalic acid | |
BE562047A (cs) | ||
US6759550B1 (en) | Oxidation of alkyl aromatic compounds to aromatic acids in an aqueous medium | |
BE615596A (cs) | ||
RU2208604C2 (ru) | Способ выделения и очистки дикарбоновой кислоты, образующейся при прямом окислении циклического углеводорода с3-с20 | |
CH346867A (fr) | Procédé de préparation d'un acide mono- ou polycarboxylique aromatique | |
BE562765A (cs) | ||
JPH0529021B2 (cs) | ||
JPH0222057B2 (cs) | ||
KR100787767B1 (ko) | 카르복실산의 개선된 제조 방법 | |
BE569967A (cs) |