DE69518547T2 - Verfahren zur Herstellung von Acrylsäure - Google Patents
Verfahren zur Herstellung von AcrylsäureInfo
- Publication number
- DE69518547T2 DE69518547T2 DE69518547T DE69518547T DE69518547T2 DE 69518547 T2 DE69518547 T2 DE 69518547T2 DE 69518547 T DE69518547 T DE 69518547T DE 69518547 T DE69518547 T DE 69518547T DE 69518547 T2 DE69518547 T2 DE 69518547T2
- Authority
- DE
- Germany
- Prior art keywords
- catalyst
- vanadium
- vol
- antimony
- peak intensity
- 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 - Fee Related
Links
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 title claims description 41
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 title claims description 41
- 238000000034 method Methods 0.000 title claims description 20
- 238000004519 manufacturing process Methods 0.000 title description 11
- 239000003054 catalyst Substances 0.000 claims description 146
- HGINCPLSRVDWNT-UHFFFAOYSA-N Acrolein Chemical compound C=CC=O HGINCPLSRVDWNT-UHFFFAOYSA-N 0.000 claims description 80
- 238000007254 oxidation reaction Methods 0.000 claims description 47
- 229910052720 vanadium Inorganic materials 0.000 claims description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 40
- 229910052750 molybdenum Inorganic materials 0.000 claims description 31
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 29
- 239000011733 molybdenum Substances 0.000 claims description 29
- 239000007789 gas Substances 0.000 claims description 28
- UNTBPXHCXVWYOI-UHFFFAOYSA-O azanium;oxido(dioxo)vanadium Chemical group [NH4+].[O-][V](=O)=O UNTBPXHCXVWYOI-UHFFFAOYSA-O 0.000 claims description 25
- 239000002994 raw material Substances 0.000 claims description 25
- 239000010949 copper Substances 0.000 claims description 17
- 230000003647 oxidation Effects 0.000 claims description 16
- 229910052787 antimony Inorganic materials 0.000 claims description 15
- 229910052802 copper Inorganic materials 0.000 claims description 15
- XTVVROIMIGLXTD-UHFFFAOYSA-N copper(II) nitrate Chemical group [Cu+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O XTVVROIMIGLXTD-UHFFFAOYSA-N 0.000 claims description 15
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 13
- 238000002441 X-ray diffraction Methods 0.000 claims description 13
- 229910052718 tin Inorganic materials 0.000 claims description 12
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 10
- 229910052760 oxygen Inorganic materials 0.000 claims description 10
- 239000001301 oxygen Substances 0.000 claims description 10
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 9
- 229910001882 dioxygen Inorganic materials 0.000 claims description 9
- 150000001463 antimony compounds Chemical class 0.000 claims description 7
- 150000003606 tin compounds Chemical class 0.000 claims description 7
- 229910052721 tungsten Inorganic materials 0.000 claims description 6
- 239000011261 inert gas Substances 0.000 claims description 5
- 230000014759 maintenance of location Effects 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 4
- 229910052788 barium Inorganic materials 0.000 claims description 4
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052791 calcium Inorganic materials 0.000 claims description 4
- 239000011575 calcium Substances 0.000 claims description 4
- 229910052749 magnesium Inorganic materials 0.000 claims description 4
- 239000011777 magnesium Substances 0.000 claims description 4
- 229910052712 strontium Inorganic materials 0.000 claims description 4
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 4
- 239000010937 tungsten Substances 0.000 claims description 4
- 229910052684 Cerium Inorganic materials 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910052726 zirconium Inorganic materials 0.000 claims description 3
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims 7
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 40
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 37
- 238000003756 stirring Methods 0.000 description 27
- 239000000843 powder Substances 0.000 description 22
- 238000010438 heat treatment Methods 0.000 description 21
- 238000006243 chemical reaction Methods 0.000 description 19
- 230000003197 catalytic effect Effects 0.000 description 16
- 238000002360 preparation method Methods 0.000 description 16
- 229910052751 metal Inorganic materials 0.000 description 14
- 239000002184 metal Substances 0.000 description 14
- 229910052573 porcelain Inorganic materials 0.000 description 14
- 150000001875 compounds Chemical class 0.000 description 12
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 8
- XAYGUHUYDMLJJV-UHFFFAOYSA-Z decaazanium;dioxido(dioxo)tungsten;hydron;trioxotungsten Chemical compound [H+].[H+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.[O-][W]([O-])(=O)=O.[O-][W]([O-])(=O)=O.[O-][W]([O-])(=O)=O.[O-][W]([O-])(=O)=O.[O-][W]([O-])(=O)=O.[O-][W]([O-])(=O)=O XAYGUHUYDMLJJV-UHFFFAOYSA-Z 0.000 description 8
- 239000005078 molybdenum compound Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 description 6
- DAMJCWMGELCIMI-UHFFFAOYSA-N benzyl n-(2-oxopyrrolidin-3-yl)carbamate Chemical compound C=1C=CC=CC=1COC(=O)NC1CCNC1=O DAMJCWMGELCIMI-UHFFFAOYSA-N 0.000 description 5
- 150000002752 molybdenum compounds Chemical class 0.000 description 5
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 5
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 5
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 4
- 150000003863 ammonium salts Chemical class 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- WUJISAYEUPRJOG-UHFFFAOYSA-N molybdenum vanadium Chemical class [V].[Mo] WUJISAYEUPRJOG-UHFFFAOYSA-N 0.000 description 4
- QHGNHLZPVBIIPX-UHFFFAOYSA-N tin(ii) oxide Chemical compound [Sn]=O QHGNHLZPVBIIPX-UHFFFAOYSA-N 0.000 description 4
- 229910002651 NO3 Inorganic materials 0.000 description 3
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000000969 carrier Substances 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 150000007524 organic acids Chemical class 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 229910017835 Sb—Sn Inorganic materials 0.000 description 2
- 229910021626 Tin(II) chloride Inorganic materials 0.000 description 2
- -1 antimony halide Chemical class 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000001294 propane Substances 0.000 description 2
- 235000011150 stannous chloride Nutrition 0.000 description 2
- CVNKFOIOZXAFBO-UHFFFAOYSA-J tin(4+);tetrahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[Sn+4] CVNKFOIOZXAFBO-UHFFFAOYSA-J 0.000 description 2
- 150000003682 vanadium compounds Chemical class 0.000 description 2
- TXUICONDJPYNPY-UHFFFAOYSA-N (1,10,13-trimethyl-3-oxo-4,5,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl) heptanoate Chemical compound C1CC2CC(=O)C=C(C)C2(C)C2C1C1CCC(OC(=O)CCCCCC)C1(C)CC2 TXUICONDJPYNPY-UHFFFAOYSA-N 0.000 description 1
- NGCDGPPKVSZGRR-UHFFFAOYSA-J 1,4,6,9-tetraoxa-5-stannaspiro[4.4]nonane-2,3,7,8-tetrone Chemical compound [Sn+4].[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O NGCDGPPKVSZGRR-UHFFFAOYSA-J 0.000 description 1
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 1
- 238000004438 BET method Methods 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 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
- 229910000410 antimony oxide Inorganic materials 0.000 description 1
- RPJGYLSSECYURW-UHFFFAOYSA-K antimony(3+);tribromide Chemical compound Br[Sb](Br)Br RPJGYLSSECYURW-UHFFFAOYSA-K 0.000 description 1
- VMPVEPPRYRXYNP-UHFFFAOYSA-I antimony(5+);pentachloride Chemical compound Cl[Sb](Cl)(Cl)(Cl)Cl VMPVEPPRYRXYNP-UHFFFAOYSA-I 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 235000010980 cellulose Nutrition 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical group [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000012784 inorganic fiber Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical group [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- ALTWGIIQPLQAAM-UHFFFAOYSA-N metavanadate Chemical compound [O-][V](=O)=O ALTWGIIQPLQAAM-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910000476 molybdenum oxide Inorganic materials 0.000 description 1
- VLAPMBHFAWRUQP-UHFFFAOYSA-L molybdic acid Chemical compound O[Mo](O)(=O)=O VLAPMBHFAWRUQP-UHFFFAOYSA-L 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 description 1
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 description 1
- LIYKJALVRPGQTR-UHFFFAOYSA-M oxostibanylium;chloride Chemical compound [Cl-].[Sb+]=O LIYKJALVRPGQTR-UHFFFAOYSA-M 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000001119 stannous chloride Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- FBGKGORFGWHADY-UHFFFAOYSA-L tin(2+);dihydroxide Chemical compound O[Sn]O FBGKGORFGWHADY-UHFFFAOYSA-L 0.000 description 1
- AXZWODMDQAVCJE-UHFFFAOYSA-L tin(II) chloride (anhydrous) Chemical compound [Cl-].[Cl-].[Sn+2] AXZWODMDQAVCJE-UHFFFAOYSA-L 0.000 description 1
- 229910021509 tin(II) hydroxide Inorganic materials 0.000 description 1
- AFNRRBXCCXDRPS-UHFFFAOYSA-N tin(ii) sulfide Chemical compound [Sn]=S AFNRRBXCCXDRPS-UHFFFAOYSA-N 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- YJGJRYWNNHUESM-UHFFFAOYSA-J triacetyloxystannyl acetate Chemical compound [Sn+4].CC([O-])=O.CC([O-])=O.CC([O-])=O.CC([O-])=O YJGJRYWNNHUESM-UHFFFAOYSA-J 0.000 description 1
- 229910001930 tungsten oxide Inorganic materials 0.000 description 1
- CMPGARWFYBADJI-UHFFFAOYSA-L tungstic acid Chemical compound O[W](O)(=O)=O CMPGARWFYBADJI-UHFFFAOYSA-L 0.000 description 1
- DNYWZCXLKNTFFI-UHFFFAOYSA-N uranium Chemical group [U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U] DNYWZCXLKNTFFI-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Classifications
-
- 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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/85—Chromium, molybdenum or tungsten
- B01J23/888—Tungsten
- B01J23/8885—Tungsten containing also molybdenum
-
- 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
- B01J23/002—Mixed oxides other than spinels, e.g. perovskite
-
- 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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/85—Chromium, molybdenum or tungsten
- B01J23/88—Molybdenum
- B01J23/885—Molybdenum and copper
-
- 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
- C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
- C07C51/252—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein
-
- 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
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27935794 | 1994-11-14 | ||
| JP27935894 | 1994-11-14 | ||
| JP29111694 | 1994-11-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69518547D1 DE69518547D1 (de) | 2000-09-28 |
| DE69518547T2 true DE69518547T2 (de) | 2001-01-11 |
Family
ID=27336652
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69518547T Expired - Fee Related DE69518547T2 (de) | 1994-11-14 | 1995-11-08 | Verfahren zur Herstellung von Acrylsäure |
| DE69505336T Expired - Lifetime DE69505336T2 (de) | 1994-11-14 | 1995-11-08 | Verfahren zur Herstellung von Acrylsäure |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69505336T Expired - Lifetime DE69505336T2 (de) | 1994-11-14 | 1995-11-08 | Verfahren zur Herstellung von Acrylsäure |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5739392A (enExample) |
| EP (2) | EP0811597B1 (enExample) |
| KR (1) | KR100284061B1 (enExample) |
| CN (1) | CN1071735C (enExample) |
| CZ (1) | CZ294020B6 (enExample) |
| DE (2) | DE69518547T2 (enExample) |
| ES (2) | ES2148885T3 (enExample) |
| MX (1) | MX9504740A (enExample) |
| RU (1) | RU2119908C1 (enExample) |
| TW (1) | TW305828B (enExample) |
Families Citing this family (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3786297B2 (ja) * | 1995-03-03 | 2006-06-14 | 日本化薬株式会社 | 触媒の製造方法 |
| DE19815280A1 (de) | 1998-04-06 | 1999-10-07 | Basf Ag | Multimetalloxidmassen |
| DE19815281A1 (de) * | 1998-04-06 | 1999-10-07 | Basf Ag | Multimetalloxidmassen |
| SG80627A1 (en) | 1998-05-18 | 2001-05-22 | Nippon Catalytic Chem Ind | Lower alkane oxidative dehydrogenation catalysts and a process for producing olefins |
| SG81982A1 (en) | 1998-05-18 | 2001-07-24 | Nippon Catalytic Chem Ind | Method for production of acrolein and acrylic acid |
| US6639106B1 (en) | 1999-07-23 | 2003-10-28 | Rohm And Haas Company | Process for preparing and purifying acrylic acid from propylene having improved capacity |
| JP3883755B2 (ja) * | 1999-09-17 | 2007-02-21 | 日本化薬株式会社 | 触媒の製造方法 |
| US6762148B2 (en) | 1999-09-17 | 2004-07-13 | Nippon Kayaku Kabushiki Kaisha | Catalyst process of making |
| JP3744751B2 (ja) * | 1999-12-08 | 2006-02-15 | 株式会社日本触媒 | 担体、複合酸化物触媒、およびアクリル酸の製造方法 |
| JP3744750B2 (ja) * | 1999-12-08 | 2006-02-15 | 株式会社日本触媒 | 複合酸化物触媒およびアクリル酸の製造方法 |
| US6531631B1 (en) | 2000-04-28 | 2003-03-11 | Saudi Basic Industries Corporation | Oxidation of ethane to acetic acid and ethylene using molybdenum and vanadium based catalysts |
| US6444845B1 (en) | 2000-04-28 | 2002-09-03 | Saudia Basic Industries Corporation | Process for the oxidation of unsaturated aldehydes to produce carboxylic acids using Mo-V based catalysts |
| CN100333831C (zh) * | 2000-12-22 | 2007-08-29 | 日本化药株式会社 | 烷烃氧化催化剂及其制备方法和生产不饱和含氧化合物的方法 |
| JP3892244B2 (ja) * | 2001-03-21 | 2007-03-14 | 株式会社日本触媒 | 不飽和アルデヒドおよび不飽和カルボン酸製造用触媒の製造方法 |
| JP2002322116A (ja) | 2001-04-25 | 2002-11-08 | Nippon Shokubai Co Ltd | (メタ)アクリル酸の製造方法 |
| US7238827B2 (en) * | 2002-09-27 | 2007-07-03 | Basf Aktiengesellschaft | Preparation of at least one partial oxidation and/or ammoxidation product of propylene |
| JP4253176B2 (ja) * | 2002-11-12 | 2009-04-08 | 株式会社日本触媒 | アクリル酸製造用触媒およびアクリル酸の製造方法 |
| JP4813758B2 (ja) * | 2003-02-27 | 2011-11-09 | 株式会社日本触媒 | 複合酸化物触媒およびそれを用いたアクリル酸の製造方法 |
| US7642214B2 (en) | 2003-06-10 | 2010-01-05 | Nippon Kayaku Kabushiki Kaisha | Catalyst for oxidation of alkane, process for preparing thereof and process for producing unsaturated oxygen-containing compound |
| CN100430141C (zh) * | 2004-03-23 | 2008-11-05 | 三菱化学株式会社 | 复合氧化物催化剂的制备方法 |
| JP4646684B2 (ja) * | 2005-04-18 | 2011-03-09 | 株式会社日本触媒 | 気相酸化触媒およびそれを用いたアクリル酸の製造方法 |
| DE102007010422A1 (de) * | 2007-03-01 | 2008-09-04 | Basf Se | Verfahren zur Herstellung eines Katalysators bestehend aus einem Trägerkörper und einer auf der Oberfläche des Trägerkörpers aufgebrachten katalytisch aktiven Masse |
| US8507626B2 (en) * | 2007-06-13 | 2013-08-13 | Nippon Shokubai Co., Ltd. | Catalyst for producing of acrylic acid, method for producing acrylic acid using the catalyst and method for producing water-absorbent resin using the acrylic acid |
| BRPI0913336A2 (pt) * | 2008-06-02 | 2015-11-24 | Nippon Kayaku Kk | catalisador e método de produção de aldeído insaturado e ácido carboxílico insaturado |
| WO2010038677A1 (ja) * | 2008-09-30 | 2010-04-08 | 株式会社日本触媒 | アクロレインおよび/またはアクリル酸製造用の触媒および該触媒を用いたアクロレインおよび/またはアクリル酸の製造方法 |
| EP2347823B1 (en) * | 2008-09-30 | 2016-08-31 | Nippon Shokubai Co., Ltd. | Catalyst for producing acrylic acid and process for producing acrylic acid using the catalyst |
| US8404887B2 (en) | 2008-12-26 | 2013-03-26 | Nippon Shokubai Co., Ltd. | Process for producing acrylic acid |
| JP5680373B2 (ja) * | 2010-11-01 | 2015-03-04 | 日本化薬株式会社 | 触媒及びアクリル酸の製造方法 |
| US9174910B2 (en) | 2012-03-29 | 2015-11-03 | Nippon Shokubai Co., Ltd. | Method for producing acrylic acid with a fixed-bed multitubular reactor |
| CN103877987B (zh) * | 2012-12-19 | 2016-07-06 | 中国石油化工股份有限公司 | 丙烯酸催化剂及其制备方法 |
| CN104226328B (zh) * | 2013-06-17 | 2016-09-07 | 中国石油化工股份有限公司 | 用于丙烯酸合成的催化剂、制备方法及丙烯酸合成方法 |
| KR101609984B1 (ko) * | 2014-07-09 | 2016-04-06 | 주식회사 엘지화학 | 고성능 폴리옥소메탈레이트 촉매 및 이의 제조 방법 |
| CN105664961B (zh) * | 2014-11-20 | 2018-09-14 | 中国石油化工股份有限公司 | 丙烯酸催化剂 |
| KR101960919B1 (ko) * | 2015-08-11 | 2019-03-22 | 주식회사 엘지화학 | 고성능 폴리옥소메탈레이트 촉매 및 이의 제조 방법 |
| WO2018018406A1 (en) * | 2016-07-26 | 2018-02-01 | Basf Corporation | Supported catalyst, monolithic selective catalytic reduction (scr) catalyst, preparation method therefor, and method for nitrogen oxides removal |
| CN109305903A (zh) * | 2017-07-28 | 2019-02-05 | 中国石油化工股份有限公司 | 用于生产丙烯酸的方法 |
| CN110586119A (zh) * | 2018-06-12 | 2019-12-20 | 中国石油化工股份有限公司 | 用于制备丙烯酸的负载型催化剂 |
| CN110642710A (zh) * | 2018-06-27 | 2020-01-03 | 中国石油化工股份有限公司 | 丙烯醛氧化合成丙烯酸催化剂 |
| US20260061402A1 (en) * | 2021-10-14 | 2026-03-05 | Nippon Kayaku Kabushiki Kaisha | Catalyst for producing unsaturated carboxylic acid, method for producing same, and method for producing unsaturated carboxylic acid |
| CN117943040A (zh) * | 2022-10-27 | 2024-04-30 | 中国石油化工股份有限公司 | 氧化催化剂及其制备方法和应用和醛合成酸的方法 |
| JP2025541831A (ja) | 2022-12-07 | 2025-12-23 | ベーアーエスエフ・エスエー | 元素Mo、W、V、Cu、およびSbを含有する触媒活性多元素酸化物を製造するための方法 |
| WO2025125092A1 (de) | 2023-12-14 | 2025-06-19 | Basf Se | Verfahren zur herstellung eines die elemente mo, w, v, cu und sb enthaltenden katalytisch aktiven multielementoxids |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US387438A (en) * | 1888-08-07 | Cane-shredding machine | ||
| GB1034914A (en) * | 1964-02-05 | 1966-07-06 | Distillers Co Yeast Ltd | Improvements in or relating to the production of unsaturated aliphatic acids |
| US3736354A (en) * | 1968-05-13 | 1973-05-29 | Rikagaku Kenkyusho | Process for the production of acrylic acid |
| US3867438A (en) * | 1970-10-13 | 1975-02-18 | Degussa | Process for the oxidation of {60 ,{62 -unsaturated aldehydes to {60 ,{62 -unsaturated carboxylic acids |
| US3886092A (en) * | 1971-10-19 | 1975-05-27 | Nippon Catalytic Chem Ind | Process for producing unsaturated carboxylic acids |
| USRE29901E (en) * | 1970-10-23 | 1979-02-06 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Catalyst for producing unsaturated carboxylic acids |
| US3849025A (en) | 1973-03-28 | 1974-11-19 | Gen Electric | Serpentine cooling channel construction for open-circuit liquid cooled turbine buckets |
| GB1421956A (en) * | 1973-04-16 | 1976-01-21 | Standard Oil Co | Catalysts for the conversion of unsaturated aldehydes to acids |
| IT1045704B (it) * | 1973-11-28 | 1980-06-10 | Sir Soc Italiana Resine Spa | Perfezionamenti nel procedimento di preparazione dell acido acrilico |
| US4405498A (en) * | 1979-12-17 | 1983-09-20 | Monsanto Company | Oxidation and ammoxidation catalysts |
| DE3066658D1 (en) * | 1979-12-17 | 1984-03-22 | Monsanto Co | Oxidation and ammoxidation catalysts and their use |
| CA1226271A (en) * | 1983-10-24 | 1987-09-01 | Tao P. Li | Catalysts for the oxidation and ammoxidation of olefins and their use in making acrylonitrile |
| CA2029277A1 (en) * | 1989-11-06 | 1991-05-07 | Tatsuya Kawajiri | Method for production of acrylic acid |
-
1995
- 1995-11-08 EP EP97114926A patent/EP0811597B1/en not_active Expired - Lifetime
- 1995-11-08 DE DE69518547T patent/DE69518547T2/de not_active Expired - Fee Related
- 1995-11-08 ES ES97114926T patent/ES2148885T3/es not_active Expired - Lifetime
- 1995-11-08 DE DE69505336T patent/DE69505336T2/de not_active Expired - Lifetime
- 1995-11-08 EP EP95117584A patent/EP0711745B1/en not_active Expired - Lifetime
- 1995-11-08 ES ES95117584T patent/ES2122423T3/es not_active Expired - Lifetime
- 1995-11-09 CZ CZ19952956A patent/CZ294020B6/cs not_active IP Right Cessation
- 1995-11-13 KR KR1019950041059A patent/KR100284061B1/ko not_active Expired - Fee Related
- 1995-11-13 MX MX9504740A patent/MX9504740A/es not_active IP Right Cessation
- 1995-11-13 RU RU95119416A patent/RU2119908C1/ru not_active IP Right Cessation
- 1995-11-13 US US08/557,353 patent/US5739392A/en not_active Expired - Lifetime
- 1995-11-14 CN CN95121666A patent/CN1071735C/zh not_active Expired - Fee Related
- 1995-11-17 TW TW084112229A patent/TW305828B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0711745A1 (en) | 1996-05-15 |
| DE69505336T2 (de) | 1999-03-04 |
| EP0811597B1 (en) | 2000-08-23 |
| RU2119908C1 (ru) | 1998-10-10 |
| ES2148885T3 (es) | 2000-10-16 |
| EP0711745B1 (en) | 1998-10-14 |
| TW305828B (enExample) | 1997-05-21 |
| KR960017614A (ko) | 1996-06-17 |
| KR100284061B1 (ko) | 2001-04-02 |
| EP0811597A3 (en) | 1997-12-29 |
| DE69518547D1 (de) | 2000-09-28 |
| CN1130172A (zh) | 1996-09-04 |
| US5739392A (en) | 1998-04-14 |
| EP0811597A2 (en) | 1997-12-10 |
| ES2122423T3 (es) | 1998-12-16 |
| MX9504740A (es) | 1997-04-30 |
| CN1071735C (zh) | 2001-09-26 |
| DE69505336D1 (de) | 1998-11-19 |
| CZ294020B6 (cs) | 2004-09-15 |
| CZ295695A3 (cs) | 1998-05-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69505336T2 (de) | Verfahren zur Herstellung von Acrylsäure | |
| DE69513884T2 (de) | Katalysator für die Herstellung der Akrylsäure und Verfahren zur Herstellung der Akrylsäure unter Verwendung des Katalysators | |
| DE69514414T2 (de) | Katalysator für die Herstellung des ungesättigtes Aldehyd und einer ungesättigten Carbonsäure und Verfahren zur Herstellung des ungesättigten Aldehyds und einer ungesättigten Carbonsäure unter Verwendung der Katalysators | |
| DE60023248T2 (de) | Modifizierter Träger, Oxidenkomplex als Katalysator und Verfahren für die Herstellung von Acrylsäure | |
| DE69016590T2 (de) | Verfahren zur Herstellung von Acrylsäure. | |
| DE69402567T2 (de) | Methode zur Herstellung einer ungesättigten Carbonsäure | |
| DE60018531T2 (de) | Oxydkomplex als Katalysator und Verfahren für die Herstellung von Acrylsäure | |
| DE2834554C3 (de) | Phosphor und Vanadin als Substrat sowie deren Promotor enthaltender Katalysator und seine Verwendung zur Herstellung von Maleinsäureanhydrid | |
| DE69103062T2 (de) | Verfahren zur Herstellung von ungesättigten Aldehyden und ungesättigten Säuren. | |
| DE3338380C2 (enExample) | ||
| DE3346259C2 (enExample) | ||
| DE69012450T2 (de) | Verfahren zur Herstellung von Eisen-Phosphor und Antimon enthaltenden Metalloxid-Oxidationskatalysatoren. | |
| DE60002793T2 (de) | Verfahren zur Herstellung von Acrolein und Acrylsäure | |
| DE69603810T2 (de) | Verfahren zur Herstellung von Nitrilen | |
| DE2460541C3 (de) | Phosphor, Molybdän und Vanadium sowie gegebenenfalls Kupfer, Kobalt, Zirkon, Wismut, Antimon und/oder Arsen enthaltender Oxydkatalysator und dessen Verwendung zur Herstellung von Methacrylsäure | |
| DE68914672T2 (de) | Verfahren zur herstellung von methacrylsäure und methacrolein. | |
| DE1924496B2 (de) | Verfahren zur Herstellung von Acrylsäure durch Oxydation von Acrolein | |
| DE69105890T2 (de) | Eisen-Antimon enthaltender Katalysator sowie Verfahren zur Herstellung desselben. | |
| DE2505844C2 (de) | Oxidationskatalysator auf Basis von Vanadin und fünfwertigem Phosphor und seine Verwendung | |
| DE3010434A1 (de) | Verfahren zur herstellung von methacrylsaeure | |
| DE2608583A1 (de) | Katalytisches verfahren zur herstellung ungesaettigter carbonsaeure | |
| DE2635031C2 (de) | Katalysator zur Herstellung einer α,β-ungesättigten aliphatischen Carbonsäure und Verwendung dieses Katalysators | |
| DE3410799C2 (enExample) | ||
| DE69702728T2 (de) | Vanadium-Phosphoroxid, Verfahren zu dessen Herstellung, aus dem Oxid hergestellter Katalysator für die Dampfphasenoxidation und Verfahren für die Dampfphasenteiloxidation von Kohlenwasserstoffen | |
| DE2935903C2 (de) | Oxidationskatalysator und seine Verwendung bei der Herstellung von Methacrolein |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |