GB994414A - Production of benzoic acid - Google Patents
Production of benzoic acidInfo
- Publication number
- GB994414A GB994414A GB2655361A GB2655361A GB994414A GB 994414 A GB994414 A GB 994414A GB 2655361 A GB2655361 A GB 2655361A GB 2655361 A GB2655361 A GB 2655361A GB 994414 A GB994414 A GB 994414A
- Authority
- GB
- United Kingdom
- Prior art keywords
- benzoic acid
- liquid
- oxidation
- monoalkylbenzene
- reaction mixture
- 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
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 title abstract 32
- 239000005711 Benzoic acid Substances 0.000 title abstract 16
- 235000010233 benzoic acid Nutrition 0.000 title abstract 16
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000007254 oxidation reaction Methods 0.000 abstract 10
- 230000003647 oxidation Effects 0.000 abstract 9
- 239000007788 liquid Substances 0.000 abstract 6
- 239000011541 reaction mixture Substances 0.000 abstract 5
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract 3
- 239000007791 liquid phase Substances 0.000 abstract 3
- 239000012452 mother liquor Substances 0.000 abstract 2
- 239000002002 slurry Substances 0.000 abstract 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 abstract 1
- -1 above 50% by weight Chemical compound 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000012141 concentrate Substances 0.000 abstract 1
- 238000010924 continuous production Methods 0.000 abstract 1
- 239000002826 coolant Substances 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000008025 crystallization Effects 0.000 abstract 1
- 229910001882 dioxygen Inorganic materials 0.000 abstract 1
- 230000008020 evaporation Effects 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 229910001385 heavy metal Inorganic materials 0.000 abstract 1
- 230000000977 initiatory effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 239000012265 solid product Substances 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
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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US4453360A | 1960-07-22 | 1960-07-22 | |
| US57709A US3210416A (en) | 1960-09-22 | 1960-09-22 | Manufacture of benzoic acid from toluene |
| US87449A US3163671A (en) | 1961-02-06 | 1961-02-06 | Benzoic acid recovery by contacting gasiform and liquid effluents of liquid phase oxidation with saturated aqueous benzoic acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB994414A true GB994414A (en) | 1965-06-10 |
Family
ID=27366502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2655361A Expired GB994414A (en) | 1960-07-22 | 1961-07-21 | Production of benzoic acid |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1443152B2 (enExample) |
| GB (1) | GB994414A (enExample) |
| NL (2) | NL267380A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2636489B1 (de) * | 1976-08-13 | 1977-12-08 | Bayer Ag | Verfahren zur herstellung von natriumbenzoat |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014119493B4 (de) | 2014-12-23 | 2025-07-31 | Duravit Aktiengesellschaft | Wc |
-
0
- NL NL136045D patent/NL136045C/xx active
- NL NL267380D patent/NL267380A/xx unknown
-
1961
- 1961-07-21 GB GB2655361A patent/GB994414A/en not_active Expired
- 1961-07-22 DE DE19611443152 patent/DE1443152B2/de active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2636489B1 (de) * | 1976-08-13 | 1977-12-08 | Bayer Ag | Verfahren zur herstellung von natriumbenzoat |
Also Published As
| Publication number | Publication date |
|---|---|
| NL267380A (enExample) | |
| DE1443152C3 (enExample) | 1973-09-20 |
| NL136045C (enExample) | |
| DE1443152A1 (de) | 1969-01-09 |
| DE1443152B2 (de) | 1973-02-15 |
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