WO1999042404A1 - Multimetalloxidmassen - Google Patents
Multimetalloxidmassen Download PDFInfo
- Publication number
- WO1999042404A1 WO1999042404A1 PCT/EP1999/000890 EP9900890W WO9942404A1 WO 1999042404 A1 WO1999042404 A1 WO 1999042404A1 EP 9900890 W EP9900890 W EP 9900890W WO 9942404 A1 WO9942404 A1 WO 9942404A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- multimetal oxide
- propane
- mol
- propene
- vol
- Prior art date
Links
- 239000000463 material Substances 0.000 title abstract description 7
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000000203 mixture Substances 0.000 claims abstract description 40
- QQONPFPTGQHPMA-UHFFFAOYSA-N Propene Chemical compound CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000001294 propane Substances 0.000 claims abstract description 21
- 239000003054 catalyst Substances 0.000 claims abstract description 16
- 230000003197 catalytic effect Effects 0.000 claims abstract description 11
- 230000001590 oxidative effect Effects 0.000 claims abstract description 7
- 238000006356 dehydrogenation reaction Methods 0.000 claims abstract description 6
- 239000011148 porous material Substances 0.000 claims description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 229910052721 tungsten Inorganic materials 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 229910052720 vanadium Inorganic materials 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 229910052748 manganese Inorganic materials 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 230000000704 physical effect Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 19
- 239000012495 reaction gas Substances 0.000 description 12
- 239000000243 solution Substances 0.000 description 11
- 230000015572 biosynthetic process Effects 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 9
- 239000011261 inert gas Substances 0.000 description 8
- 238000006555 catalytic reaction Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 6
- HGINCPLSRVDWNT-UHFFFAOYSA-N Acrolein Chemical compound C=CC=O HGINCPLSRVDWNT-UHFFFAOYSA-N 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 238000005839 oxidative dehydrogenation reaction Methods 0.000 description 5
- 235000012239 silicon dioxide Nutrition 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 229910001882 dioxygen Inorganic materials 0.000 description 4
- 239000011777 magnesium Substances 0.000 description 4
- 239000010453 quartz Substances 0.000 description 4
- 241000282326 Felis catus Species 0.000 description 3
- 238000001354 calcination Methods 0.000 description 3
- UFMZWBIQTDUYBN-UHFFFAOYSA-N cobalt dinitrate Chemical compound [Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O UFMZWBIQTDUYBN-UHFFFAOYSA-N 0.000 description 3
- 229910001981 cobalt nitrate Inorganic materials 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000007873 sieving Methods 0.000 description 3
- 229910052718 tin Inorganic materials 0.000 description 3
- KQEIJFWAXDQUPR-UHFFFAOYSA-N 2,4-diaminophenol;hydron;dichloride Chemical compound Cl.Cl.NC1=CC=C(O)C(N)=C1 KQEIJFWAXDQUPR-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- 150000003863 ammonium salts Chemical class 0.000 description 2
- 229910052787 antimony Inorganic materials 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- -1 for example Substances 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 235000011837 pasties Nutrition 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical class [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 241000219495 Betulaceae Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229920001410 Microfiber Polymers 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 1
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- QGAVSDVURUSLQK-UHFFFAOYSA-N ammonium heptamolybdate Chemical compound N.N.N.N.N.N.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.[Mo].[Mo].[Mo].[Mo].[Mo].[Mo].[Mo] QGAVSDVURUSLQK-UHFFFAOYSA-N 0.000 description 1
- APUPEJJSWDHEBO-UHFFFAOYSA-P ammonium molybdate Chemical compound [NH4+].[NH4+].[O-][Mo]([O-])(=O)=O APUPEJJSWDHEBO-UHFFFAOYSA-P 0.000 description 1
- 229940010552 ammonium molybdate Drugs 0.000 description 1
- 235000018660 ammonium molybdate Nutrition 0.000 description 1
- 239000011609 ammonium molybdate Substances 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
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000010425 asbestos Substances 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
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 150000001860 citric acid derivatives Chemical class 0.000 description 1
- NJLLQSBAHIKGKF-UHFFFAOYSA-N dipotassium dioxido(oxo)titanium Chemical compound [K+].[K+].[O-][Ti]([O-])=O NJLLQSBAHIKGKF-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 150000004675 formic acid derivatives Chemical class 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 239000003658 microfiber Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 150000002835 noble gases Chemical class 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
- 150000003891 oxalate salts Chemical class 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
- 239000012744 reinforcing agent Substances 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- LSGOVYNHVSXFFJ-UHFFFAOYSA-N vanadate(3-) Chemical class [O-][V]([O-])([O-])=O LSGOVYNHVSXFFJ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/006—Compounds containing, besides nickel, two or more other elements, with the exception of oxygen or hydrogen
-
- 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
- B01J23/882—Molybdenum and cobalt
-
- 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
- B01J23/887—Molybdenum containing in addition other metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/613—10-100 m2/g
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/64—Pore diameter
- B01J35/647—2-50 nm
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G1/00—Methods of preparing compounds of metals not covered by subclasses C01B, C01C, C01D, or C01F, in general
- C01G1/02—Oxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G39/00—Compounds of molybdenum
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G39/00—Compounds of molybdenum
- C01G39/006—Compounds containing, besides molybdenum, two or more other elements, with the exception of oxygen or hydrogen
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G51/00—Compounds of cobalt
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G51/00—Compounds of cobalt
- C01G51/006—Compounds containing, besides cobalt, two or more other elements, with the exception of oxygen or hydrogen
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/42—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with a hydrogen acceptor
- C07C5/48—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with a hydrogen acceptor with oxygen as an acceptor
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/50—Solid solutions
- C01P2002/52—Solid solutions containing elements as dopants
- C01P2002/54—Solid solutions containing elements as dopants one element only
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/16—Pore diameter
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- C07C2523/24—Chromium, molybdenum or tungsten
- C07C2523/28—Molybdenum
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Definitions
- the present invention relates to multimetal oxide compositions of the general formula I
- M 1 Co, Ni, Mg, Zn, Mn and / or Cu, preferably Co, Ni and / or Mg, particularly preferably Co and / or Ni,
- M 2 W, V, Te, Nb, F, Cr, Fe, Sb, Ce, Sn and / or La, preferably Sn, W, P, Sb and / or Cr, particularly preferably Sn and / or Sb,
- a 0.5 to 1.5, preferably 0.7 to 1.2, particularly preferably 0.9 to 1.0,
- b 0 to 0.5, preferably> 0 to 0.5 and particularly preferred
- x a number that is determined by the valency and frequency of
- Oxygen mixed elements m (I) is determined
- the present invention further relates to the gas-phase catalytic oxidative dehydrogenation of propane to propene, using the multimetal oxide materials (I) as catalysts.
- Multimetal oxide masses ⁇ er stochiomet ⁇ e (I) are known.
- the object of the present invention was therefore to provide new multimetal oxide compositions which, when used as catalysts for the catalytic oxidative dehydrogenation of propane to propene or to propene, acrolein and acrylic acid, have an increased space-time under a given load and given reaction conditions - Enable yields.
- the multimetal oxide materials (I) defined at the outset were found.
- Multimetal oxide compositions (I) preferred according to the invention are those of the general formula (II)
- a 0.5 to 1.5, preferably 0.7 to 1.2, particularly preferably 0.9 to 1.0
- b 0 to 0.5, preferably> 0 to 0.5 and particularly preferably 0, 01 to 0, 3
- x a number which is determined by the valency and frequency of the elements m (II) other than oxygen.
- Multimetal oxide compositions (I) which are particularly preferred according to the invention are those of the general formula (III)
- multimetal oxide materials (I), (II) and (III) are preferred whose average diameter of their pores is> 0.02 ⁇ m and ⁇ 0.035 ⁇ m.
- such multimetal oxide materials (I), (II) and (III) are suitable according to the invention whose average diameter of their pores is> 0.025 ⁇ m and ⁇ 0.030 ⁇ m. 3
- the specific surface area 0 means the specific surface area determined in accordance with DIN 66133 using the ⁇ method of mercury intrusion (measuring range: 1 ⁇ m to 3 nm pore diameter).
- the mean pore diameter is defined as four times the ratio of the total pore volume to the specific surface area 0 determined according to the aforementioned mercury intrusion method
- multimetal oxide active materials (I) which are suitable according to the invention can be prepared in a simple manner by producing an aqueous solution from suitable sources of their elemental constituents, spray drying them (outlet temperatures expediently 100 to 150 ° C.) and then calcining them in a rotating container.
- the calibration temperature is usually 450 to 1000, preferably 450 to 700, frequently 450 to 600 or 550 to 570 ° C.
- the calibration can take place both under inert gas and under an oxidative atmosphere such as, for example, air or mixtures of inert gas and oxygen, and also under a reducing atmosphere, for example under mixtures of inert gas, oxygen and NH 3 , CO and / or H. This can be achieved in a simple manner in that a corresponding gas mixture flows through the rotating container.
- a rotating container or a rotating quartz round bottom flask can be considered as a rotating container.
- Suitable sources for the elemental constituents of the multimetal oxide active compositions (I) are those compounds which are already oxides and / or those compounds which can be converted by heating, at least in the presence of oxygen, m oxides.
- such starting compounds are, above all, halides, nitrates, formates, oxalates, citrates, acetates, carbonates, ammonium complexes, ammonium salts and / or hydroxides (compounds such as NH 4 OH, (NH) 2 CO 3 ,
- NH 4 N0 3 , NH 4 CH0 2 , CH 3 COOH, NH 4 CH 3 C0 2 and / or ammonium oxalate which can decompose and / or decompose at the latest during later calcination to give completely gaseous compounds and / or can be decomposed, can also be incorporated into the aqueous solution
- 4 alder cntern can be acidified if necessary, mixed with base and / or brought to an elevated temperature.
- Particularly suitable starting points for Mo, V, W and Nb are their oxo compounds (molybdates, vanadates, tungstates and niobates) and the acids they guide (ammonium molybdate, ammonium vanadate, ammonium tungstate).
- the multimetal oxide compositions (I) according to the invention can be used both in powder form and shaped into specific catalyst geometries, the shaping being able to take place before or after the final calibration.
- full catalysts can be produced from the powder form of the active composition or its uncalcified precursor composition by compressing it to the desired catalyst geometry (e.g. by tableting, extruding or extruding).
- Graphite or stearic acid can be added as a lubricant and / or molding aid and reinforcing agent such as microfibers made of glass, asbestos, silicon carbide or potassium titanate.
- Suitable full catalyst geometries are e.g.
- Full cylinder or hollow cylinder with an outer diameter and a length of 2 to 10 mm.
- a wall thickness of 1 to 3 mm is advisable.
- the full catalyst can of course also have a spherical geometry, the spherical diameter being 2 to 10 mm.
- the powdery active composition or its powdery, not yet calcined, precursor composition can also be shaped by application to preformed inert catalyst supports.
- the coating of the support bodies for the production of the shell catalysts is generally carried out in a suitable rotatable container, as is e.g. is known from DE-A 2909671 or from EP-A 293859.
- the powder mass to be applied can expediently be moistened and, after application, e.g. by means of hot air.
- the layer thickness of the powder mass applied to the carrier body is expediently chosen to be in the range from 50 to 500 ⁇ m, preferably in the range from 150 to 250 ⁇ m.
- carrier materials Conventional porous or non-porous aluminum oxides, silicon dioxide, thorium dioxide, zirconium dioxide, silicon carbide or silicates such as magnesium or aluminum silicate can be used as carrier materials.
- the carrier xpertra can be regular or 5 be regularly standardized, where regularly shaped support bodies with clearly developed surface roughness, such as spheres or hollow cylinders, are preferred.
- the fixed-bed catalyst to be used according to the invention is located in the metal tubes (generally made of stainless steel) and a temperature control medium, usually a molten salt, is passed around the metal tubes. That is, in the simplest way, each contains
- reaction tube a bed of a catalyst having at least one multimetal oxide (I) as active composition.
- the reaction gas starting mixture suitably consists of> 50 vol .-% propane,> 15 vol .-% 0 2 and 0 to 35 vol .-% inert gas.
- the reaction gas starting mixture advantageously comprises ⁇ 30% by volume, preferably ⁇
- reaction gas starting mixture can also comprise no inert gas.
- Inert gas is understood here to mean those gases whose conversion when the reaction gas starting mixture passes through the
- 25 fixed bed catalyst to be used according to the invention is ⁇ 5 mol%.
- H 2 0, C0 2 , CO, N 2 and / or noble gases are considered as inert gases.
- the reaction gas starting mixture appropriately contains> 30 60 vol .-%, or> 70 vol .-%, or> 80 vol. -% propane.
- the propane content of the reaction gas starting mixture to be used according to the invention is ⁇ 85% by volume, frequently ⁇ 83 or ⁇ 82 or ⁇ 81 or ⁇ 80% by volume.
- the content of molecular oxygen in the reaction gas starting mixture can be up to 35% by volume in the process according to the invention. It is advantageously at least 20% by volume or at least 25% by volume.
- Inexpensive reaction gas starting mixtures according to the invention contain> 65 vol.% And ⁇ 85 vol. -% propane as well as> 15 vol.% And ⁇ 35 vol. -% 40 molecular oxygen.
- ⁇ 5 1, preferably ⁇ 4.75: 1, better ⁇ 4.5: 1 and particularly preferred
- the reaction pressure is generally> 0.5 bar. As a rule, the reaction pressure will not exceed 100 bar, i.e. > 0.5 to 100 bar.
- the peak pressure is expediently often> 1 to 50 or> 1 to 20 bar.
- the reaction pressure is preferably> 1.25 or> 1.5 or> 1.75 or> 2 bar.
- reaction pressure can also be 1 bar (the above statements regarding the reaction pressure apply in general to the method according to the invention).
- the loading is advantageously chosen so that the residence time of the reaction gas mixture over the catalyst bed is 0.5 to 20 seconds, preferably 1 to 10 seconds, particularly preferably 1 to 4 seconds and often 3 seconds.
- unreacted propane contained in the product mixture can be separated off and the catalytic oxidative dehydrogenation according to the invention can be recycled.
- the process according to the invention can be followed by further heterogeneously catalyzed oxidation stages as are known for the heterogeneously catalyzed gas-phase oxidation of propene to acrolein and / or acrylic acid and as described in the earlier application DE-A 19751046.
- Air flow constant 250 l / r.) Calcined as follows (K app oven heating):
- Zunacnst was heated from room temperature (25 ° C) to 225 ° C at a heating rate of 180 ° C / h. The temperature was then maintained at 225 ° C. for 0.5 h and then the calibration temperature was increased from 225 ° C. to 300 ° C. with a heating rate of 60 ° C./h. This temperature was then maintained for 3 hours. The heating temperature was then increased from 300 to 550 ° C. at a heating rate of 125 ° C./h. This temperature was then maintained for 6 hours.
- the multimetal oxide obtained in this way was comminuted and, as a catalytically active multimetal oxide mass (I) of stoichiometry Mo ⁇ C ⁇ o, 9 5 ⁇ x, the grain fraction with a grain size diameter of 0.6 to 1.2 mm was separated off by sieving.
- the average diameter of the pores of the active composition was 0.027 ⁇ m and the specific surface area was 33.1 m 2 / g.
- a reaction tube (V2A steel; 2.5 cm wall thickness; 8.5 mm inner diameter; electrically heated) the length of 1.4 m was from bottom to top on a contact chair (7 cm long) initially over a length of 23 cm with quartz chips ( number-average large diameter 1 to 2 mm) and then loaded with multimetal oxide mass I over a length of 75 cm, before the loading was completed over a length of 35 cm with quartz chips (number-average large diameter 1 to 2 mm).
- the entire length of the reaction tube charged as above was heated to 395 ° C. and then charged with 56 Nl / h of a reaction gas starting mixture of 80 vol.% Propane and 20 vol. Oxygen from top to bottom.
- the pressure at the reaction tube inlet was 1.6 bar (abs.).
- the pressure drop along the reaction tube was 0.22 bar.
- the first step was to heat from 25 ° C to 300 ° C at a heating rate of 120 ° C / h. The temperature was then maintained at 300 ° C. for 3 hours and then with a heating rate of
- the multimetal oxide obtained in this way was comminuted and, as the catalytically active multimetal oxide composition I of the Stochiomet ⁇ e M ⁇ Coo, 95 ⁇ x the grain fraction with a grain size diameter of 0.6 to 1.2 mm separated by sieving.
- the average diameter of the pores of the active composition was 0.048 ⁇ m and the specific surface area was 28.4 m 2 .
- Example 1 The oxidative catalytic dehydrogenation of propane was carried out as in Example 1, but the active composition used was that according to Comparative Example, a).
- the multimetal oxide thus obtained was comminuted and, as the catalytically active multimetal oxide mass I of the stochiometne M ⁇ C ⁇ o, 95 ⁇ x, the grain fraction with a grain size diameter of 0.6 to 1.2 mm was separated off by sieving.
- the average diameter of the pores of the active composition was 0.024 ⁇ m and the specific surface area was 29.2 m 2 / g.
- Example 2 As in Example 1, a reaction tube was filled with the active composition from Example 2. The filled reaction tube was heated over its entire length to 400 ° C. and then charged with 112 Nl / h of a reaction gas starting mixture of 80 vol. Propane and 20 vol.% Oxygen. The pressure at the reactor inlet was 2.7 bar (abs.). The pressure drop along the reaction tube was 0.5 bar.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
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Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99907537A EP1060129B1 (de) | 1998-02-20 | 1999-02-11 | Multimetalloxidmassen |
AU27249/99A AU2724999A (en) | 1998-02-20 | 1999-02-11 | Polymetallic oxide materials |
DE59900495T DE59900495D1 (en) | 1998-02-20 | 1999-02-11 | Multimetalloxidmassen |
BR9907937-2A BR9907937A (pt) | 1998-02-20 | 1999-02-11 | Material de óxido multimetálico, e, processo para a desidrogenação oxidativa de propano para propeno |
JP2000532362A JP2002503628A (ja) | 1998-02-20 | 1999-02-11 | 複合金属酸化物材料 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19807269A DE19807269A1 (de) | 1998-02-20 | 1998-02-20 | Multimetalloxidmassen |
DE19807269.4 | 1998-02-20 | ||
DE19838312A DE19838312A1 (de) | 1998-08-24 | 1998-08-24 | Multimetalloxidmassen |
DE19838312.6 | 1998-08-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1999042404A1 true WO1999042404A1 (de) | 1999-08-26 |
Family
ID=26044037
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP1999/000890 WO1999042404A1 (de) | 1998-02-20 | 1999-02-11 | Multimetalloxidmassen |
Country Status (8)
Country | Link |
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EP (1) | EP1060129B1 (de) |
JP (1) | JP2002503628A (de) |
CN (1) | CN1288445A (de) |
AU (1) | AU2724999A (de) |
BR (1) | BR9907937A (de) |
DE (1) | DE59900495D1 (de) |
MY (1) | MY133084A (de) |
WO (1) | WO1999042404A1 (de) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000048971A1 (en) * | 1999-02-22 | 2000-08-24 | Symyx Technologies, Inc. | Compositions comprising nickel and their use as catalyst in oxidative dehydrogenation of alkanes |
US6355854B1 (en) | 1999-02-22 | 2002-03-12 | Symyx Technologies, Inc. | Processes for oxidative dehydrogenation |
US6436871B1 (en) | 1999-02-22 | 2002-08-20 | Symyx Technologies, Inc. | Catalysts for oxidative dehydrogenation |
US6534437B2 (en) | 1999-01-15 | 2003-03-18 | Akzo Nobel N.V. | Process for preparing a mixed metal catalyst composition |
JP2003201260A (ja) * | 2001-12-04 | 2003-07-18 | Rohm & Haas Co | アルカンからオレフィン、不飽和カルボン酸および不飽和ニトリルを調製するための改良されたプロセス |
US6677497B2 (en) | 2001-03-22 | 2004-01-13 | Symyx Technologies, Inc. | Ni catalysts and methods for alkane dehydrogenation |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010260793A (ja) * | 2007-08-30 | 2010-11-18 | Nippon Shokubai Co Ltd | アルカンの酸化脱水素用触媒、当該触媒の製造方法、並びに当該触媒を用いた不飽和炭化水素化合物および/または含酸素炭化水素化合物の製造方法、または不飽和酸の製造方法。 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2042216A1 (de) * | 1969-08-27 | 1971-03-04 | Esso Res And Engineering Co | Verfahren zur Herstellung komplexer Metalloxyde mit grosser Oberflaeche |
-
1999
- 1999-02-11 AU AU27249/99A patent/AU2724999A/en not_active Abandoned
- 1999-02-11 EP EP99907537A patent/EP1060129B1/de not_active Expired - Lifetime
- 1999-02-11 DE DE59900495T patent/DE59900495D1/de not_active Expired - Lifetime
- 1999-02-11 CN CN99802281A patent/CN1288445A/zh active Pending
- 1999-02-11 WO PCT/EP1999/000890 patent/WO1999042404A1/de active IP Right Grant
- 1999-02-11 BR BR9907937-2A patent/BR9907937A/pt not_active Application Discontinuation
- 1999-02-11 JP JP2000532362A patent/JP2002503628A/ja not_active Withdrawn
- 1999-02-20 MY MYPI99000605A patent/MY133084A/en unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2042216A1 (de) * | 1969-08-27 | 1971-03-04 | Esso Res And Engineering Co | Verfahren zur Herstellung komplexer Metalloxyde mit grosser Oberflaeche |
Non-Patent Citations (1)
Title |
---|
KEELY: "preparation techniques for hydrotreating catalysts...", 8TH INTERNATIONAL CONGRESS ON CATALYSIS, vol. IV, 1985, pages 403 - 414, XP002106522 * |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6534437B2 (en) | 1999-01-15 | 2003-03-18 | Akzo Nobel N.V. | Process for preparing a mixed metal catalyst composition |
US6652738B2 (en) | 1999-01-15 | 2003-11-25 | Akzo Nobel N.V. | Process for preparing a mixed metal catalyst composition |
US6436871B1 (en) | 1999-02-22 | 2002-08-20 | Symyx Technologies, Inc. | Catalysts for oxidative dehydrogenation |
WO2000048971A1 (en) * | 1999-02-22 | 2000-08-24 | Symyx Technologies, Inc. | Compositions comprising nickel and their use as catalyst in oxidative dehydrogenation of alkanes |
US6417422B1 (en) | 1999-02-22 | 2002-07-09 | Symyx Technologies, Inc. | Ni catalysts and methods for alkane dehydrogenation |
US6355854B1 (en) | 1999-02-22 | 2002-03-12 | Symyx Technologies, Inc. | Processes for oxidative dehydrogenation |
US6777371B2 (en) | 1999-02-22 | 2004-08-17 | Yumin Liu | Ni catalysts and methods for alkane dehydrogenation |
US6891075B2 (en) | 1999-02-22 | 2005-05-10 | Symyx Technologies, Inc. | Processes for oxidative dehyrogenation |
US7227049B2 (en) | 1999-02-22 | 2007-06-05 | Celanese International Corporation | Ni catalysts and methods for alkane dehydrogenation |
US7498289B2 (en) | 1999-02-22 | 2009-03-03 | Celanese International Corporation | Ni catalysts and methods for alkane dehydrogenation |
US7626068B2 (en) | 1999-02-22 | 2009-12-01 | Celanese International Corporation | Ni catalysts and methods for alkane dehydrogenation |
US7674944B2 (en) | 1999-02-22 | 2010-03-09 | Celanese International Corporation | Ni catalysts and methods for alkane dehydrogenation |
US6677497B2 (en) | 2001-03-22 | 2004-01-13 | Symyx Technologies, Inc. | Ni catalysts and methods for alkane dehydrogenation |
JP2003201260A (ja) * | 2001-12-04 | 2003-07-18 | Rohm & Haas Co | アルカンからオレフィン、不飽和カルボン酸および不飽和ニトリルを調製するための改良されたプロセス |
Also Published As
Publication number | Publication date |
---|---|
DE59900495D1 (en) | 2002-01-17 |
CN1288445A (zh) | 2001-03-21 |
JP2002503628A (ja) | 2002-02-05 |
BR9907937A (pt) | 2000-11-14 |
AU2724999A (en) | 1999-09-06 |
EP1060129B1 (de) | 2001-12-05 |
MY133084A (en) | 2007-10-31 |
EP1060129A1 (de) | 2000-12-20 |
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