DE2108281A1 - Verfahren zur Herstellung von Phthalsäureanhydrid - Google Patents
Verfahren zur Herstellung von PhthalsäureanhydridInfo
- Publication number
- DE2108281A1 DE2108281A1 DE19712108281 DE2108281A DE2108281A1 DE 2108281 A1 DE2108281 A1 DE 2108281A1 DE 19712108281 DE19712108281 DE 19712108281 DE 2108281 A DE2108281 A DE 2108281A DE 2108281 A1 DE2108281 A1 DE 2108281A1
- Authority
- DE
- Germany
- Prior art keywords
- phthalic anhydride
- tubes
- diameter
- production
- tube bundle
- 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.)
- Pending
Links
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 title claims description 13
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 title claims description 13
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- 238000000034 method Methods 0.000 title claims description 11
- 239000003054 catalyst Substances 0.000 claims description 14
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical group CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 12
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 claims description 10
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 claims description 8
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 6
- 229940078552 o-xylene Drugs 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000004408 titanium dioxide Substances 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 239000007858 starting material Substances 0.000 claims description 2
- -1 oxy - Chemical class 0.000 claims 1
- 230000003197 catalytic effect Effects 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000007254 oxidation reaction Methods 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 5
- 239000000463 material 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
- 239000000047 product Substances 0.000 description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Inorganic materials [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 1
- 235000010333 potassium nitrate Nutrition 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 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
- C07C51/31—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting
- C07C51/313—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting with molecular oxygen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Furan Compounds (AREA)
- Catalysts (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712108281 DE2108281A1 (de) | 1971-02-20 | 1971-02-20 | Verfahren zur Herstellung von Phthalsäureanhydrid |
| IT4828972A IT951060B (it) | 1971-02-20 | 1972-02-12 | Procedimento per la produzione di anidride ftalica |
| GB712872A GB1370959A (en) | 1971-02-20 | 1972-02-16 | Production of phthalic anhydride |
| NL7202113A NL7202113A (enExample) | 1971-02-20 | 1972-02-17 | |
| BE779547A BE779547A (fr) | 1971-02-20 | 1972-02-18 | Procede de preparation d'anhydride phtalique |
| FR7205529A FR2125590B1 (enExample) | 1971-02-20 | 1972-02-18 | |
| CA135,117A CA965795A (en) | 1971-02-20 | 1972-02-18 | Production of phthalic anhydride |
| AT134872A AT315157B (de) | 1971-02-20 | 1972-02-18 | Verfahren zur Herstellung von Phthalsäureanhydrid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712108281 DE2108281A1 (de) | 1971-02-20 | 1971-02-20 | Verfahren zur Herstellung von Phthalsäureanhydrid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2108281A1 true DE2108281A1 (de) | 1972-09-07 |
Family
ID=5799419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712108281 Pending DE2108281A1 (de) | 1971-02-20 | 1971-02-20 | Verfahren zur Herstellung von Phthalsäureanhydrid |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT315157B (enExample) |
| BE (1) | BE779547A (enExample) |
| CA (1) | CA965795A (enExample) |
| DE (1) | DE2108281A1 (enExample) |
| FR (1) | FR2125590B1 (enExample) |
| GB (1) | GB1370959A (enExample) |
| IT (1) | IT951060B (enExample) |
| NL (1) | NL7202113A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS603307B2 (ja) * | 1978-11-29 | 1985-01-26 | 株式会社日本触媒 | 無水フタル酸の製造方法 |
-
1971
- 1971-02-20 DE DE19712108281 patent/DE2108281A1/de active Pending
-
1972
- 1972-02-12 IT IT4828972A patent/IT951060B/it active
- 1972-02-16 GB GB712872A patent/GB1370959A/en not_active Expired
- 1972-02-17 NL NL7202113A patent/NL7202113A/xx unknown
- 1972-02-18 BE BE779547A patent/BE779547A/xx unknown
- 1972-02-18 FR FR7205529A patent/FR2125590B1/fr not_active Expired
- 1972-02-18 AT AT134872A patent/AT315157B/de not_active IP Right Cessation
- 1972-02-18 CA CA135,117A patent/CA965795A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT315157B (de) | 1974-05-10 |
| BE779547A (fr) | 1972-08-18 |
| CA965795A (en) | 1975-04-08 |
| FR2125590B1 (enExample) | 1975-02-14 |
| FR2125590A1 (enExample) | 1972-09-29 |
| NL7202113A (enExample) | 1972-08-22 |
| GB1370959A (en) | 1974-10-16 |
| IT951060B (it) | 1973-06-30 |
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