DE2411294A1 - Verfahren zur herstellung von anhydriden von aromatischen polycarbonsaeuren - Google Patents
Verfahren zur herstellung von anhydriden von aromatischen polycarbonsaeurenInfo
- Publication number
- DE2411294A1 DE2411294A1 DE2411294A DE2411294A DE2411294A1 DE 2411294 A1 DE2411294 A1 DE 2411294A1 DE 2411294 A DE2411294 A DE 2411294A DE 2411294 A DE2411294 A DE 2411294A DE 2411294 A1 DE2411294 A1 DE 2411294A1
- Authority
- DE
- Germany
- Prior art keywords
- catalyst
- vanadium
- fire
- metal oxide
- oxytrihalide
- 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
- 238000000034 method Methods 0.000 title claims description 25
- 150000008064 anhydrides Chemical class 0.000 title claims description 16
- 239000002253 acid Substances 0.000 title claims description 7
- 150000007513 acids Chemical class 0.000 title claims description 7
- 238000004519 manufacturing process Methods 0.000 title description 3
- 239000003054 catalyst Substances 0.000 claims description 58
- 230000003647 oxidation Effects 0.000 claims description 27
- 238000007254 oxidation reaction Methods 0.000 claims description 27
- XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 claims description 20
- 229910001935 vanadium oxide Inorganic materials 0.000 claims description 20
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 15
- 229910052720 vanadium Inorganic materials 0.000 claims description 15
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 15
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 claims description 10
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 10
- 239000012808 vapor phase Substances 0.000 claims description 10
- 230000009970 fire resistant effect Effects 0.000 claims description 9
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical group CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 8
- 229910044991 metal oxide Inorganic materials 0.000 claims description 8
- 150000004706 metal oxides Chemical class 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 125000004432 carbon atom Chemical group C* 0.000 claims description 7
- 150000004820 halides Chemical class 0.000 claims description 7
- JBIQAPKSNFTACH-UHFFFAOYSA-K vanadium oxytrichloride Chemical compound Cl[V](Cl)(Cl)=O JBIQAPKSNFTACH-UHFFFAOYSA-K 0.000 claims description 7
- 125000000217 alkyl group Chemical group 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 6
- VTIBBOHXBURHMD-UHFFFAOYSA-N 1,2,3,4,4a,5,10,10a-octahydroanthracene Chemical compound C1=CCC2CC(CCCC3)C3=CC2=C1 VTIBBOHXBURHMD-UHFFFAOYSA-N 0.000 claims description 5
- 238000001354 calcination Methods 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 4
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052794 bromium Inorganic materials 0.000 claims description 4
- 239000000460 chlorine Substances 0.000 claims description 4
- 229910052801 chlorine Inorganic materials 0.000 claims description 4
- 230000003301 hydrolyzing effect Effects 0.000 claims description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000011651 chromium Substances 0.000 claims description 3
- 229910052732 germanium Inorganic materials 0.000 claims description 3
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 3
- 229940078552 o-xylene Drugs 0.000 claims description 3
- 229910052718 tin Inorganic materials 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 229910052698 phosphorus Inorganic materials 0.000 claims description 2
- 239000011574 phosphorus Substances 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- UOHMMEJUHBCKEE-UHFFFAOYSA-N prehnitene Chemical compound CC1=CC=C(C)C(C)=C1C UOHMMEJUHBCKEE-UHFFFAOYSA-N 0.000 claims 2
- SQNZJJAZBFDUTD-UHFFFAOYSA-N durene Chemical compound CC1=CC(C)=C(C)C=C1C SQNZJJAZBFDUTD-UHFFFAOYSA-N 0.000 description 15
- 230000007062 hydrolysis Effects 0.000 description 10
- 238000006460 hydrolysis reaction Methods 0.000 description 10
- ANSXAPJVJOKRDJ-UHFFFAOYSA-N furo[3,4-f][2]benzofuran-1,3,5,7-tetrone Chemical compound C1=C2C(=O)OC(=O)C2=CC2=C1C(=O)OC2=O ANSXAPJVJOKRDJ-UHFFFAOYSA-N 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 7
- CYIDZMCFTVVTJO-UHFFFAOYSA-N pyromellitic acid Chemical compound OC(=O)C1=CC(C(O)=O)=C(C(O)=O)C=C1C(O)=O CYIDZMCFTVVTJO-UHFFFAOYSA-N 0.000 description 6
- GTDPSWPPOUPBNX-UHFFFAOYSA-N ac1mqpva Chemical compound CC12C(=O)OC(=O)C1(C)C1(C)C2(C)C(=O)OC1=O GTDPSWPPOUPBNX-UHFFFAOYSA-N 0.000 description 5
- 239000006227 byproduct Substances 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 150000008065 acid anhydrides Chemical class 0.000 description 4
- 239000011324 bead Substances 0.000 description 4
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 4
- 229910010271 silicon carbide Inorganic materials 0.000 description 4
- 229910052814 silicon oxide Inorganic materials 0.000 description 4
- VLDPXPPHXDGHEW-UHFFFAOYSA-N 1-chloro-2-dichlorophosphoryloxybenzene Chemical compound ClC1=CC=CC=C1OP(Cl)(Cl)=O VLDPXPPHXDGHEW-UHFFFAOYSA-N 0.000 description 3
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 3
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 3
- -1 alkyl aromatic hydrocarbons Chemical class 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 description 3
- 229910000423 chromium oxide Inorganic materials 0.000 description 3
- 238000005470 impregnation Methods 0.000 description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000005297 pyrex Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- NSOYZSQQDPNCAC-UHFFFAOYSA-N 1,2,4,5-tetraethylbenzene Chemical compound CCC1=CC(CC)=C(CC)C=C1CC NSOYZSQQDPNCAC-UHFFFAOYSA-N 0.000 description 2
- KVNYFPKFSJIPBJ-UHFFFAOYSA-N 1,2-diethylbenzene Chemical compound CCC1=CC=CC=C1CC KVNYFPKFSJIPBJ-UHFFFAOYSA-N 0.000 description 2
- YQZBFMJOASEONC-UHFFFAOYSA-N 1-Methyl-2-propylbenzene Chemical compound CCCC1=CC=CC=C1C YQZBFMJOASEONC-UHFFFAOYSA-N 0.000 description 2
- NUJILYKLNKQOOX-UHFFFAOYSA-N 1-butyl-2-methylbenzene Chemical compound CCCCC1=CC=CC=C1C NUJILYKLNKQOOX-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 2
- ROXLYQQDLJJEBE-UHFFFAOYSA-N 1,2,4,5-tetra(propan-2-yl)benzene Chemical compound CC(C)C1=CC(C(C)C)=C(C(C)C)C=C1C(C)C ROXLYQQDLJJEBE-UHFFFAOYSA-N 0.000 description 1
- POOXAYBPGIHSME-UHFFFAOYSA-N 1,2,4-trimethyl-5-propan-2-ylbenzene Chemical compound CC(C)C1=CC(C)=C(C)C=C1C POOXAYBPGIHSME-UHFFFAOYSA-N 0.000 description 1
- OKIRBHVFJGXOIS-UHFFFAOYSA-N 1,2-di(propan-2-yl)benzene Chemical compound CC(C)C1=CC=CC=C1C(C)C OKIRBHVFJGXOIS-UHFFFAOYSA-N 0.000 description 1
- NHRUYAKSYJXCIO-UHFFFAOYSA-N 1-methyl-2-(4-methylpentyl)benzene Chemical compound CC(C)CCCC1=CC=CC=C1C NHRUYAKSYJXCIO-UHFFFAOYSA-N 0.000 description 1
- FLLRBCSVUAPCKX-UHFFFAOYSA-N 4,5-dimethylphthalic acid Chemical compound CC1=CC(C(O)=O)=C(C(O)=O)C=C1C FLLRBCSVUAPCKX-UHFFFAOYSA-N 0.000 description 1
- ZOXBWJMCXHTKNU-UHFFFAOYSA-N 5-methyl-2-benzofuran-1,3-dione Chemical compound CC1=CC=C2C(=O)OC(=O)C2=C1 ZOXBWJMCXHTKNU-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- LXASOGUHMSNFCR-UHFFFAOYSA-D [V+5].[V+5].[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O Chemical compound [V+5].[V+5].[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O LXASOGUHMSNFCR-UHFFFAOYSA-D 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- VBIXEXWLHSRNKB-UHFFFAOYSA-N ammonium oxalate Chemical compound [NH4+].[NH4+].[O-]C(=O)C([O-])=O VBIXEXWLHSRNKB-UHFFFAOYSA-N 0.000 description 1
- UNTBPXHCXVWYOI-UHFFFAOYSA-O azanium;oxido(dioxo)vanadium Chemical compound [NH4+].[O-][V](=O)=O UNTBPXHCXVWYOI-UHFFFAOYSA-O 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 229910001392 phosphorus oxide Inorganic materials 0.000 description 1
- LFGREXWGYUGZLY-UHFFFAOYSA-N phosphoryl Chemical class [P]=O LFGREXWGYUGZLY-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- SRPWOOOHEPICQU-UHFFFAOYSA-N trimellitic anhydride Chemical compound OC(=O)C1=CC=C2C(=O)OC(=O)C2=C1 SRPWOOOHEPICQU-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
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/20—Vanadium, niobium or tantalum
- B01J23/22—Vanadium
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/26—Chromium
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/16—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr
- B01J27/18—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr with metals other than Al or Zr
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J27/195—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with vanadium, niobium or tantalum
- B01J27/198—Vanadium
-
- 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)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Furan Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE130732A BE799085A (fr) | 1973-05-04 | 1973-05-04 | Procede de preparation d'anhydrides d'acides aromatiques polycarboxyliques, |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2411294A1 true DE2411294A1 (de) | 1974-11-07 |
Family
ID=3841909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2411294A Pending DE2411294A1 (de) | 1973-05-04 | 1974-03-09 | Verfahren zur herstellung von anhydriden von aromatischen polycarbonsaeuren |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3925425A (enrdf_load_stackoverflow) |
| JP (1) | JPS5013349A (enrdf_load_stackoverflow) |
| BE (1) | BE799085A (enrdf_load_stackoverflow) |
| CA (1) | CA1023373A (enrdf_load_stackoverflow) |
| DE (1) | DE2411294A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2228048A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1411212A (enrdf_load_stackoverflow) |
| NL (1) | NL7402243A (enrdf_load_stackoverflow) |
| ZA (1) | ZA74918B (enrdf_load_stackoverflow) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4228038A (en) * | 1979-07-24 | 1980-10-14 | Tioxide Group Limited | Method for the preparation of catalyst of vanadium pentoxide on substrate of titanium dioxide |
| GB2084042B (en) * | 1980-09-16 | 1984-05-10 | Tioxide Group Ltd | Method for the production of monolayer catalysts |
| CA1261860A (en) * | 1984-05-21 | 1989-09-26 | Yoshiyuki Nakanishi | Method for the preparation of pyromellitic acid or its anhydride |
| JPS6125642A (ja) * | 1984-07-17 | 1986-02-04 | Nippon Shokubai Kagaku Kogyo Co Ltd | 無水ピロメリツト酸製造用触媒 |
| JPS6128456A (ja) * | 1984-07-18 | 1986-02-08 | Nippon Shokubai Kagaku Kogyo Co Ltd | 無水ピロメリツト酸製造用触媒 |
| EP0405508A3 (en) * | 1989-06-27 | 1992-01-15 | Nippon Steel Chemical Co. Ltd. | Process for producing pyromellitic dianhydride |
| US5225572A (en) * | 1989-06-27 | 1993-07-06 | Nippon Steel Chemical Co., Ltd. | Process for producing pyromellitic dianhydride |
| CN115925716B (zh) * | 2021-08-24 | 2024-11-26 | 中国石油化工股份有限公司 | 均苯四甲酸二酐的制备方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3107223A (en) * | 1959-05-06 | 1963-10-15 | Koppers Pittsburgh Company | Vanadium pentoxide catalyst and method of preparation thereof |
| DE1162348B (de) * | 1961-04-28 | 1964-02-06 | Basf Ag | Verfahren zur Herstellung von Phthalsaeureanhydrid |
| NL6509701A (enrdf_load_stackoverflow) * | 1964-07-28 | 1966-01-31 | ||
| DE1250806B (de) * | 1964-09-22 | 1967-09-28 | Nippon Shokubai Kagaku Kogyo Co. Ltd., Osaka (Japan) | Verfahren zur Herstellung von Phthalsäureanhydrid |
| US3721683A (en) * | 1969-06-13 | 1973-03-20 | Teijin Chemicals Ltd | Process for the preparation of aromatic carboxylic anhydrides |
-
1973
- 1973-05-04 BE BE130732A patent/BE799085A/xx unknown
- 1973-10-26 US US410275A patent/US3925425A/en not_active Expired - Lifetime
-
1974
- 1974-02-02 ZA ZA00740918A patent/ZA74918B/xx unknown
- 1974-02-19 NL NL7402243A patent/NL7402243A/xx not_active Application Discontinuation
- 1974-02-19 CA CA192,979A patent/CA1023373A/en not_active Expired
- 1974-02-28 GB GB915374A patent/GB1411212A/en not_active Expired
- 1974-03-09 DE DE2411294A patent/DE2411294A1/de active Pending
- 1974-03-27 FR FR7410453A patent/FR2228048A1/fr not_active Withdrawn
- 1974-04-26 JP JP49046706A patent/JPS5013349A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL7402243A (enrdf_load_stackoverflow) | 1974-11-06 |
| CA1023373A (en) | 1977-12-27 |
| BE799085A (fr) | 1973-08-31 |
| FR2228048A1 (enrdf_load_stackoverflow) | 1974-11-29 |
| JPS5013349A (enrdf_load_stackoverflow) | 1975-02-12 |
| US3925425A (en) | 1975-12-09 |
| ZA74918B (en) | 1975-05-28 |
| GB1411212A (en) | 1975-10-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2528599C2 (de) | Verfahren zur Herstellung von Vanadium-Phosphor-Sauerstoff-Komplexkatalysatoren und deren Verwendung | |
| DE2750327C2 (enrdf_load_stackoverflow) | ||
| DE2948163C3 (de) | Katalysator zur Herstellung von Phthalsäureanhydrid | |
| DE3884441T2 (de) | Verfahren zur Herstellung von Phthalsäureanhydrid. | |
| DE2905805A1 (de) | Vorrichtung zur herstellung aromatischer carbonsaeuren | |
| DE2263010A1 (de) | Mit chrom modifizierte p-v-fe-katalysatoren zur herstellung von maleinsaeureanhydrid aus gesaettigten aliphatischen kohlenwasserstoffe | |
| DE1932938A1 (de) | Verfahren zur Herstellung von Molybdaensalzen | |
| DE2424539C2 (de) | Verfahren zur Herstellung von Diacetoxybutenen | |
| DE2550119A1 (de) | Verfahren zur dampfphasenoxidation von alkanen | |
| DE2627475B2 (de) | Verfahren zur Herstellung von Terephthalsäure | |
| DE1264434B (de) | Verfahren zur Herstellung von konjugierten Diolefinen | |
| EP0129900B1 (de) | Verfahren zur Gewinnung von 1-Buten aus 2-Butene enthaltenden C4-Kohlenwasserstoffgemischen | |
| DE2263009A1 (de) | Modifizierte p-v-fe-katalysatoren zur herstellung von maleinsaeureanhydrid aus gesaettigten aliphatischen kohlenwasserstoffen | |
| DE2411294A1 (de) | Verfahren zur herstellung von anhydriden von aromatischen polycarbonsaeuren | |
| DE1542327B2 (de) | Verfahren zur Herstellung von Katalysatoren | |
| DE2304683C3 (de) | Verfahren und Katalysator zur Herstellung von Anthrachinon durch Dampfphasenoxydation von Anthracen | |
| DE2534161A1 (de) | Verfahren zur herstellung von terephthalsaeure mit hoher reinheit | |
| DE2164806A1 (enrdf_load_stackoverflow) | ||
| DE69620805T2 (de) | Verfahren zur Herstellung von Fluorenon | |
| DE2754050A1 (de) | Katalysator fuer die katalytische hydroreformierung | |
| DE2411057C3 (de) | Oxydationskatalysator und Verfahren zu seiner Herstellung | |
| DE2411057A1 (de) | Oxydationskatalysator und verfahren zu seiner herstellung | |
| DE2658861A1 (de) | Verfahren zur herstellung von maleinsaeureanhydrid | |
| DE875509C (de) | Verfahren zur Herstellung von Maleinsaeure und bzw. oder Maleinsaeureanhydrid | |
| DE2916589A1 (de) | Verfahren zur herstellung von terephthalsaeure |