DK2294011T3 - Fremgangsmåde til fremstilling af aluminiumdioxid med kontrolleret mesoporøsitet - Google Patents
Fremgangsmåde til fremstilling af aluminiumdioxid med kontrolleret mesoporøsitet Download PDFInfo
- Publication number
- DK2294011T3 DK2294011T3 DK09784200.9T DK09784200T DK2294011T3 DK 2294011 T3 DK2294011 T3 DK 2294011T3 DK 09784200 T DK09784200 T DK 09784200T DK 2294011 T3 DK2294011 T3 DK 2294011T3
- Authority
- DK
- Denmark
- Prior art keywords
- alumina
- preparation according
- mesoporous
- cationic surfactant
- carried out
- Prior art date
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- 238000000034 method Methods 0.000 title claims description 55
- VXAUWWUXCIMFIM-UHFFFAOYSA-M aluminum;oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Al+3] VXAUWWUXCIMFIM-UHFFFAOYSA-M 0.000 title 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 96
- 230000008569 process Effects 0.000 claims description 42
- 238000002360 preparation method Methods 0.000 claims description 31
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 30
- 229910052782 aluminium Inorganic materials 0.000 claims description 27
- 239000000203 mixture Substances 0.000 claims description 20
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 17
- 229910001868 water Inorganic materials 0.000 claims description 16
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 15
- 239000003093 cationic surfactant Substances 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- -1 aluminum alkoxide Chemical class 0.000 claims description 12
- 238000001354 calcination Methods 0.000 claims description 12
- 239000003960 organic solvent Substances 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 10
- 238000010335 hydrothermal treatment Methods 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 7
- WOZZOSDBXABUFO-UHFFFAOYSA-N tri(butan-2-yloxy)alumane Chemical group [Al+3].CCC(C)[O-].CCC(C)[O-].CCC(C)[O-] WOZZOSDBXABUFO-UHFFFAOYSA-N 0.000 claims description 7
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 229910002651 NO3 Inorganic materials 0.000 claims description 3
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 2
- 229910019142 PO4 Inorganic materials 0.000 claims description 2
- SMZOGRDCAXLAAR-UHFFFAOYSA-N aluminium isopropoxide Chemical compound [Al+3].CC(C)[O-].CC(C)[O-].CC(C)[O-] SMZOGRDCAXLAAR-UHFFFAOYSA-N 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 2
- JZMJDSHXVKJFKW-UHFFFAOYSA-M methyl sulfate(1-) Chemical compound COS([O-])(=O)=O JZMJDSHXVKJFKW-UHFFFAOYSA-M 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 2
- 239000010452 phosphate Substances 0.000 claims description 2
- 125000005843 halogen group Chemical group 0.000 claims 1
- 239000003054 catalyst Substances 0.000 description 45
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 28
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 22
- 239000004411 aluminium Substances 0.000 description 21
- 229910052757 nitrogen Inorganic materials 0.000 description 14
- 230000003197 catalytic effect Effects 0.000 description 13
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 12
- 229930195733 hydrocarbon Natural products 0.000 description 12
- 150000002430 hydrocarbons Chemical class 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 11
- 229930192474 thiophene Natural products 0.000 description 11
- 239000004215 Carbon black (E152) Substances 0.000 description 10
- 239000012080 ambient air Substances 0.000 description 10
- 238000009826 distribution Methods 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 239000004094 surface-active agent Substances 0.000 description 9
- 239000001273 butane Substances 0.000 description 8
- 238000006460 hydrolysis reaction Methods 0.000 description 8
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 8
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 8
- 238000004448 titration Methods 0.000 description 8
- 230000007062 hydrolysis Effects 0.000 description 7
- 150000002739 metals Chemical class 0.000 description 7
- 238000001988 small-angle X-ray diffraction Methods 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 238000004627 transmission electron microscopy Methods 0.000 description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 6
- 239000001257 hydrogen Substances 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- 239000011148 porous material Substances 0.000 description 6
- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 description 5
- 238000005470 impregnation Methods 0.000 description 5
- 239000002243 precursor Substances 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- 239000005864 Sulphur Substances 0.000 description 4
- 238000004220 aggregation Methods 0.000 description 4
- 230000002776 aggregation Effects 0.000 description 4
- 239000008139 complexing agent Substances 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 229910052750 molybdenum Inorganic materials 0.000 description 4
- 239000011733 molybdenum Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 238000004375 physisorption Methods 0.000 description 4
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical group [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000010941 cobalt Substances 0.000 description 3
- 229910017052 cobalt Inorganic materials 0.000 description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical group CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 2
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 159000000013 aluminium salts Chemical class 0.000 description 2
- 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 2
- 125000000129 anionic group Chemical group 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 229910001593 boehmite Inorganic materials 0.000 description 2
- 125000002091 cationic group Chemical group 0.000 description 2
- IAQRGUVFOMOMEM-ARJAWSKDSA-N cis-but-2-ene Chemical compound C\C=C/C IAQRGUVFOMOMEM-ARJAWSKDSA-N 0.000 description 2
- 238000003795 desorption Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 150000004820 halides Chemical group 0.000 description 2
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000002736 nonionic surfactant Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 125000001453 quaternary ammonium group Chemical group 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- IAQRGUVFOMOMEM-ONEGZZNKSA-N trans-but-2-ene Chemical compound C\C=C\C IAQRGUVFOMOMEM-ONEGZZNKSA-N 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 239000004358 Butane-1, 3-diol Substances 0.000 description 1
- MKYBYDHXWVHEJW-UHFFFAOYSA-N N-[1-oxo-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propan-2-yl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(C(C)NC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 MKYBYDHXWVHEJW-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 238000003917 TEM image Methods 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 239000012687 aluminium precursor Substances 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 235000019437 butane-1,3-diol Nutrition 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 150000001767 cationic compounds Chemical class 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- UFMZWBIQTDUYBN-UHFFFAOYSA-N cobalt dinitrate Chemical compound [Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O UFMZWBIQTDUYBN-UHFFFAOYSA-N 0.000 description 1
- 229910001981 cobalt nitrate Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000006356 dehydrogenation reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- JCCNYMKQOSZNPW-UHFFFAOYSA-N loratadine Chemical compound C1CN(C(=O)OCC)CCC1=C1C2=NC=CC=C2CCC2=CC(Cl)=CC=C21 JCCNYMKQOSZNPW-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 239000013335 mesoporous material Substances 0.000 description 1
- 239000000693 micelle Substances 0.000 description 1
- 239000012229 microporous material Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 238000001935 peptisation Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000003335 steric effect Effects 0.000 description 1
- 238000009849 vacuum degassing Methods 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
- 238000004736 wide-angle X-ray diffraction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/34—Preparation of aluminium hydroxide by precipitation from solutions containing aluminium salts
- C01F7/36—Preparation of aluminium hydroxide by precipitation from solutions containing aluminium salts from organic aluminium salts
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/03—Catalysts comprising molecular sieves not having base-exchange properties
- B01J29/0308—Mesoporous materials not having base exchange properties, e.g. Si-MCM-41
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/03—Catalysts comprising molecular sieves not having base-exchange properties
- B01J29/0308—Mesoporous materials not having base exchange properties, e.g. Si-MCM-41
- B01J29/0316—Mesoporous materials not having base exchange properties, e.g. Si-MCM-41 containing iron group metals, noble metals or copper
- B01J29/0333—Iron group metals or copper
-
- B01J35/615—
-
- B01J35/635—
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/44—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
- C01F7/441—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
- C04B35/111—Fine ceramics
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/0051—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof characterised by the pore size, pore shape or kind of porosity
- C04B38/0054—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof characterised by the pore size, pore shape or kind of porosity the pores being microsized or nanosized
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/10—Particle morphology extending in one dimension, e.g. needle-like
-
- 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
- C01P2006/14—Pore volume
-
- 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
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/0081—Uses not provided for elsewhere in C04B2111/00 as catalysts or catalyst carriers
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
- C04B2235/3218—Aluminium (oxy)hydroxides, e.g. boehmite, gibbsite, alumina sol
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Nanotechnology (AREA)
- Manufacturing & Machinery (AREA)
- Catalysts (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Claims (11)
1. Fremgangsmåde til fremstilling af et mesoporøst aluminiumoxid, som har et mesoporøst volumen på mere end eller lig med 0,6 ml/g, hvilken fremgangsmåde omfatter de følgende trin: a) blanding i vandig opløsning af mindst én aluminiumkilde, der består af et aluminiumalkoxid, mindst ét kationisk overfladeaktivt stof og mindst ét organisk opløsningsmiddel, som er valgt blandt methanol og ethanol, idet den molære sammensætning af blandingen i trin a) er sådan, at molforholdet mellem vand og aluminiumkilde er på mellem 0,1 og 10, molforholdet mellem kationisk overfladeaktivt stof og aluminiumkilde er på mellem 0,1 og 10, og molforholdet mellem organisk opløsningsmiddel og vand er på mellem 4 og 6 b) hydrotermisk behandling af den blanding, der er et resultat af trin a) c) tørring af det faste stof, der er et resultat af trin b) d) kalcinering af det faste stof, der er et resultat af trin c).
2. Fremgangsmåde ifølge krav 1, hvorved det kationiske overfladeaktive stof, der anvendes til udførelse af trin a), er en kvaternær kationisk ammoniumforbindelse med formlen CH3 (CH2) nN (CH3) 3, X, hvor n ligger mellem 8 og 22 og X er et halogenid, et acetat, et phosphat, et nitrat, et methylsulfat eller et hydroxid.
3. Fremgangsmåde til fremstilling ifølge krav 2, hvorved det kationiske overfladeaktive stof er cethyltrimethylammoniumbromid.
4. Fremgangsmåde til fremstilling ifølge et af kravene 1 til 3, hvorved aluminiumkilden er aluminium-tri-sec-butoxid (A1(OCH(CH3) (026)5))3) eller aluminiumisopropoxid (Al (OCH (CH3) 2) 3) .
5. Fremgangsmåde til fremstilling ifølge et af kravene 1 til 4, hvorved det organiske opløsningsmiddel er ethanol.
6. Fremgangsmåde til fremstilling ifølge et af kravene 1 til 5, hvorved den hydrotermiske behandling udføres ved en temperatur på mellem 25 og 200 °C i et tidsrum på mellem 5 og 100 timer.
7. Fremgangsmåde til fremstilling ifølge et af kravene 1 til 6, hvorved tørringen udføres ved en temperatur på mellem 25 og 150 °C.
8. Fremgangsmåde til fremstilling ifølge et af kravene 1 til 7, hvorved kalcineringen udføres ved en temperatur på mellem 400 og 800 °C.
9. Fremgangsmåde til fremstilling ifølge et af kravene 1 til 8, hvorved det mesoporøse aluminiumoxid er i fibrillær form.
10. Fremgangsmåde til fremstilling ifølge et af kravene 1 til 9, hvorved det mesoporøse aluminiumoxid har en specifik overflade på mere end 300 m2/g.
11. Fremgangsmåde til fremstilling ifølge et af kravene 1 til 10, hvorved det mesoporøse aluminiumoxid er uden mikroporer og makroporer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0803691A FR2933088B1 (fr) | 2008-06-27 | 2008-06-27 | Procede de preparation d'une alumine a mesoporosite controlee |
| PCT/FR2009/000682 WO2010004106A2 (fr) | 2008-06-27 | 2009-06-10 | Procédé de préparation d'une alumine a mesoporosite controlee |
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| US (1) | US8562940B2 (da) |
| EP (1) | EP2294011B1 (da) |
| JP (1) | JP5560269B2 (da) |
| CN (1) | CN102076609A (da) |
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| FR2984303B1 (fr) * | 2011-12-14 | 2014-05-09 | IFP Energies Nouvelles | Materiau a base d'alumine, a structure multiechelle, comprenant un liant phosphate d'aluminium ayant une bonne resistance mecanique et son procede de preparation |
| FR2984882A1 (fr) * | 2011-12-23 | 2013-06-28 | Saint Gobain Ct Recherches | Procede de fabrication d'un produit mesoporeux. |
| WO2014051091A1 (ja) * | 2012-09-28 | 2014-04-03 | Dic株式会社 | α－アルミナ微粒子及びその製造方法 |
| US9770700B2 (en) * | 2013-08-23 | 2017-09-26 | Saudi Basic Industries Corporation | Reactor comprising a plasma source and a catalyst comprising a mesoporous support material for the preparation of ethene from methane |
| CN104971693B (zh) * | 2014-04-09 | 2017-08-22 | 中国石油化工股份有限公司 | 一种含有非离子型表面活性剂的氧化铝成型物及其制备和应用 |
| CN105271337B (zh) * | 2015-10-21 | 2017-03-08 | 景德镇陶瓷大学 | 一种采用非水沉淀工艺制备氧化铝超细粉体的方法 |
| US10603657B2 (en) | 2016-04-11 | 2020-03-31 | Saudi Arabian Oil Company | Nano-sized zeolite supported catalysts and methods for their production |
| US11084992B2 (en) * | 2016-06-02 | 2021-08-10 | Saudi Arabian Oil Company | Systems and methods for upgrading heavy oils |
| CN106984303B (zh) * | 2017-04-28 | 2019-09-10 | 武汉理工大学 | 一种担载贵金属的等级孔大孔-介孔γ-Al2O3催化剂及其制备方法 |
| EP3655503A1 (en) | 2017-07-17 | 2020-05-27 | Saudi Arabian Oil Company | Systems and methods for processing heavy oils by oil upgrading followed by refining |
| CN111943242B (zh) * | 2019-05-17 | 2022-12-23 | 国家能源投资集团有限责任公司 | 介孔γ-Al2O3载体的制备方法以及介孔γ-Al2O3载体 |
| US20210362369A1 (en) * | 2020-03-02 | 2021-11-25 | Purdue Research Foundation | Transparent alumina-based plate and method of making thereof |
| CN113209956A (zh) * | 2021-04-28 | 2021-08-06 | 杭州智华杰科技有限公司 | 一种提高氧化铝催化剂载体高温稳定性方法 |
| CN115259195B (zh) * | 2022-09-01 | 2023-09-22 | 杭州智华杰科技有限公司 | 一种提高活性氧化铝孔径分布的方法 |
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| JP3335669B2 (ja) * | 1992-05-22 | 2002-10-21 | 財団法人石油産業活性化センター | アルミナ担体の細孔半径を制御する方法 |
| FR2772017B1 (fr) * | 1997-12-04 | 2000-01-21 | Inst Francais Du Petrole | Procede de synthese d'alumines a porosite controlee |
| FR2781477B1 (fr) * | 1998-07-22 | 2000-12-08 | Inst Francais Du Petrole | Procede de synthese d'alumines en milieu basique |
| US7399459B2 (en) | 2002-08-12 | 2008-07-15 | Postech Foundation | Method for manufacturing mesoporous alumina molecular sieve and alumina nanotube and use of the alumina nanotube for storage of H2 |
| JP2006198503A (ja) * | 2005-01-19 | 2006-08-03 | Hiroshima Univ | 無機触媒成分および有機化合物を担持する触媒組成物ならびにその利用 |
| FR2886637B1 (fr) * | 2005-06-02 | 2007-08-03 | Inst Francais Du Petrole | Materiau mesostructure a forte teneur en aluminium |
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| FR2933088A1 (fr) | 2010-01-01 |
| US20120237439A1 (en) | 2012-09-20 |
| ZA201008010B (en) | 2011-07-27 |
| JP2011525884A (ja) | 2011-09-29 |
| WO2010004106A3 (fr) | 2010-07-08 |
| FR2933088B1 (fr) | 2010-08-20 |
| CN102076609A (zh) | 2011-05-25 |
| US8562940B2 (en) | 2013-10-22 |
| WO2010004106A2 (fr) | 2010-01-14 |
| JP5560269B2 (ja) | 2014-07-23 |
| EP2294011A2 (fr) | 2011-03-16 |
| EP2294011B1 (fr) | 2019-01-16 |
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