GB787937A - Improvements in or relating to the preparation of phthalic acids by oxidation of dialkyl benzenes - Google Patents
Improvements in or relating to the preparation of phthalic acids by oxidation of dialkyl benzenesInfo
- Publication number
- GB787937A GB787937A GB36764/55A GB3676455A GB787937A GB 787937 A GB787937 A GB 787937A GB 36764/55 A GB36764/55 A GB 36764/55A GB 3676455 A GB3676455 A GB 3676455A GB 787937 A GB787937 A GB 787937A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acid
- reactor
- reaction
- returned
- passed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 150000001555 benzenes Chemical class 0.000 title abstract 3
- 150000003022 phthalic acids Chemical class 0.000 title abstract 2
- 230000003647 oxidation Effects 0.000 title 1
- 238000007254 oxidation reaction Methods 0.000 title 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 6
- 229910052742 iron Inorganic materials 0.000 abstract 5
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 abstract 4
- 238000000034 method Methods 0.000 abstract 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract 3
- -1 iron ions Chemical class 0.000 abstract 3
- 239000007788 liquid Substances 0.000 abstract 3
- 239000000047 product Substances 0.000 abstract 3
- 239000011541 reaction mixture Substances 0.000 abstract 3
- SPPWGCYEYAMHDT-UHFFFAOYSA-N 1,4-di(propan-2-yl)benzene Chemical compound CC(C)C1=CC=C(C(C)C)C=C1 SPPWGCYEYAMHDT-UHFFFAOYSA-N 0.000 abstract 2
- 229940011182 cobalt acetate Drugs 0.000 abstract 2
- QAHREYKOYSIQPH-UHFFFAOYSA-L cobalt(II) acetate Chemical compound [Co+2].CC([O-])=O.CC([O-])=O QAHREYKOYSIQPH-UHFFFAOYSA-L 0.000 abstract 2
- 238000004821 distillation Methods 0.000 abstract 2
- 229940071125 manganese acetate Drugs 0.000 abstract 2
- UOGMEBQRZBEZQT-UHFFFAOYSA-L manganese(2+);diacetate Chemical compound [Mn+2].CC([O-])=O.CC([O-])=O UOGMEBQRZBEZQT-UHFFFAOYSA-L 0.000 abstract 2
- 150000007524 organic acids Chemical class 0.000 abstract 2
- 239000012429 reaction media Substances 0.000 abstract 2
- 229910001220 stainless steel Inorganic materials 0.000 abstract 2
- 239000010935 stainless steel Substances 0.000 abstract 2
- 239000004575 stone Substances 0.000 abstract 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 abstract 1
- OKIRBHVFJGXOIS-UHFFFAOYSA-N 1,2-di(propan-2-yl)benzene Chemical class CC(C)C1=CC=CC=C1C(C)C OKIRBHVFJGXOIS-UHFFFAOYSA-N 0.000 abstract 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 abstract 1
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000003729 cation exchange resin Substances 0.000 abstract 1
- 150000001768 cations Chemical class 0.000 abstract 1
- 239000012295 chemical reaction liquid Substances 0.000 abstract 1
- 229910001882 dioxygen Inorganic materials 0.000 abstract 1
- 239000000706 filtrate Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 235000005985 organic acids Nutrition 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- CKMXAIVXVKGGFM-UHFFFAOYSA-N p-cumic acid Chemical compound CC(C)C1=CC=C(C(O)=O)C=C1 CKMXAIVXVKGGFM-UHFFFAOYSA-N 0.000 abstract 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL787937X | 1954-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB787937A true GB787937A (en) | 1957-12-18 |
Family
ID=19832324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB36764/55A Expired GB787937A (en) | 1954-12-28 | 1955-12-22 | Improvements in or relating to the preparation of phthalic acids by oxidation of dialkyl benzenes |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE543954A (enExample) |
| DE (1) | DE1087589B (enExample) |
| FR (1) | FR1153082A (enExample) |
| GB (1) | GB787937A (enExample) |
| NL (2) | NL193567A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130310582A1 (en) * | 2011-02-04 | 2013-11-21 | Dow Global Technologies Llc | Process for removing iron ions from an organic stream |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2552268A (en) * | 1949-03-22 | 1951-05-08 | Monsanto Chemicals | Liquid phase oxidation |
-
0
- NL NL100589D patent/NL100589C/xx active
- NL NL193567D patent/NL193567A/xx unknown
- BE BE543954D patent/BE543954A/xx unknown
-
1955
- 1955-12-20 DE DEN11634A patent/DE1087589B/de active Pending
- 1955-12-22 GB GB36764/55A patent/GB787937A/en not_active Expired
- 1955-12-28 FR FR1153082D patent/FR1153082A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130310582A1 (en) * | 2011-02-04 | 2013-11-21 | Dow Global Technologies Llc | Process for removing iron ions from an organic stream |
Also Published As
| Publication number | Publication date |
|---|---|
| NL193567A (enExample) | |
| BE543954A (enExample) | |
| DE1087589B (de) | 1960-08-25 |
| FR1153082A (fr) | 1958-02-28 |
| NL100589C (enExample) |
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