WO2010015341A1 - Hochporöse schaumkeramiken als katalysatorträger zur dehydrierung von alkanen - Google Patents
Hochporöse schaumkeramiken als katalysatorträger zur dehydrierung von alkanen Download PDFInfo
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- WO2010015341A1 WO2010015341A1 PCT/EP2009/005440 EP2009005440W WO2010015341A1 WO 2010015341 A1 WO2010015341 A1 WO 2010015341A1 EP 2009005440 W EP2009005440 W EP 2009005440W WO 2010015341 A1 WO2010015341 A1 WO 2010015341A1
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- Prior art keywords
- oxide
- dioxide
- iii
- ceramic
- mixture
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- 239000000919 ceramic Substances 0.000 title claims abstract description 41
- 239000006260 foam Substances 0.000 title claims abstract description 37
- 150000001335 aliphatic alkanes Chemical class 0.000 title claims abstract description 35
- 239000003054 catalyst Substances 0.000 title claims abstract description 33
- 238000006356 dehydrogenation reaction Methods 0.000 title claims abstract description 28
- 239000000969 carrier Substances 0.000 title description 2
- 239000000463 material Substances 0.000 claims abstract description 45
- 238000000034 method Methods 0.000 claims abstract description 36
- 239000000126 substance Substances 0.000 claims abstract description 23
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 18
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000011149 active material Substances 0.000 claims abstract description 16
- -1 zinc aluminate Chemical class 0.000 claims abstract description 13
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000292 calcium oxide Substances 0.000 claims abstract description 12
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 12
- XFWJKVMFIVXPKK-UHFFFAOYSA-N calcium;oxido(oxo)alumane Chemical compound [Ca+2].[O-][Al]=O.[O-][Al]=O XFWJKVMFIVXPKK-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 11
- 239000011701 zinc Substances 0.000 claims abstract description 11
- 229910052582 BN Inorganic materials 0.000 claims abstract description 9
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 9
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 9
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims abstract description 8
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 8
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims description 45
- 239000007789 gas Substances 0.000 claims description 25
- 239000001257 hydrogen Substances 0.000 claims description 24
- 229910052739 hydrogen Inorganic materials 0.000 claims description 24
- 230000003197 catalytic effect Effects 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 14
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 12
- 150000001336 alkenes Chemical class 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 10
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 claims description 10
- CJNBYAVZURUTKZ-UHFFFAOYSA-N hafnium(iv) oxide Chemical compound O=[Hf]=O CJNBYAVZURUTKZ-UHFFFAOYSA-N 0.000 claims description 10
- 150000002431 hydrogen Chemical class 0.000 claims description 10
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 10
- 239000001301 oxygen Substances 0.000 claims description 10
- 229910052760 oxygen Inorganic materials 0.000 claims description 10
- 238000005245 sintering Methods 0.000 claims description 10
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 9
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 9
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 9
- 239000000395 magnesium oxide Substances 0.000 claims description 9
- 239000011496 polyurethane foam Substances 0.000 claims description 9
- 239000011148 porous material Substances 0.000 claims description 9
- 229910010293 ceramic material Inorganic materials 0.000 claims description 8
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 claims description 8
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 claims description 8
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 8
- HYXGAEYDKFCVMU-UHFFFAOYSA-N scandium oxide Chemical compound O=[Sc]O[Sc]=O HYXGAEYDKFCVMU-UHFFFAOYSA-N 0.000 claims description 8
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 claims description 7
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 7
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 claims description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 6
- 239000004408 titanium dioxide Substances 0.000 claims description 6
- 229910021536 Zeolite Inorganic materials 0.000 claims description 5
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 5
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 claims description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 5
- 239000010457 zeolite Substances 0.000 claims description 5
- 239000011787 zinc oxide Substances 0.000 claims description 5
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 claims description 4
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 4
- 229930195733 hydrocarbon Natural products 0.000 claims description 4
- 150000002430 hydrocarbons Chemical class 0.000 claims description 4
- 239000003381 stabilizer Substances 0.000 claims description 4
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 claims description 3
- 229910052575 non-oxide ceramic Inorganic materials 0.000 claims description 3
- UZLYXNNZYFBAQO-UHFFFAOYSA-N oxygen(2-);ytterbium(3+) Chemical compound [O-2].[O-2].[O-2].[Yb+3].[Yb+3] UZLYXNNZYFBAQO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 229910003454 ytterbium oxide Inorganic materials 0.000 claims description 3
- 229940075624 ytterbium oxide Drugs 0.000 claims description 3
- 239000004215 Carbon black (E152) Substances 0.000 claims description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 2
- 239000013543 active substance Substances 0.000 claims description 2
- 229910052574 oxide ceramic Inorganic materials 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 239000002002 slurry Substances 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims description 2
- 229910052718 tin Inorganic materials 0.000 claims description 2
- 239000011135 tin Substances 0.000 claims description 2
- 239000000654 additive Substances 0.000 claims 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 1
- 239000012752 auxiliary agent Substances 0.000 claims 1
- 239000011651 chromium Substances 0.000 claims 1
- 229910052804 chromium Inorganic materials 0.000 claims 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 claims 1
- 239000002984 plastic foam Substances 0.000 claims 1
- 230000001590 oxidative effect Effects 0.000 abstract description 3
- 238000005984 hydrogenation reaction Methods 0.000 abstract description 2
- 229910001887 tin oxide Inorganic materials 0.000 abstract description 2
- 229910001928 zirconium oxide Inorganic materials 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 description 7
- 239000011541 reaction mixture Substances 0.000 description 4
- 238000001035 drying Methods 0.000 description 3
- 238000005470 impregnation Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000012495 reaction gas Substances 0.000 description 3
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N Propene Chemical compound CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 238000001354 calcination Methods 0.000 description 2
- 239000012876 carrier material Substances 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 150000003058 platinum compounds Chemical class 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- SPAGIJMPHSUYSE-UHFFFAOYSA-N Magnesium peroxide Chemical compound [Mg+2].[O-][O-] SPAGIJMPHSUYSE-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000001833 catalytic reforming Methods 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- DLINORNFHVEIFE-UHFFFAOYSA-N hydrogen peroxide;zinc Chemical compound [Zn].OO DLINORNFHVEIFE-UHFFFAOYSA-N 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910000510 noble metal Inorganic materials 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
- 239000011224 oxide ceramic Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000000546 pharmaceutical excipient Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
Classifications
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- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/62—Platinum group metals with gallium, indium, thallium, germanium, tin or lead
- B01J23/622—Platinum group metals with gallium, indium, thallium, germanium, tin or lead with germanium, tin or lead
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- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
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- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
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- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
- B01J37/0018—Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
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- B01J37/02—Impregnation, coating or precipitation
- B01J37/0201—Impregnation
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- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of rare earths
-
- 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
- C07C2523/14—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of germanium, tin or lead
-
- 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
- C07C2523/26—Chromium
-
- 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
- C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
- C07C2523/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
- C07C2523/42—Platinum
-
- 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
- C07C2523/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper
- C07C2523/74—Iron group metals
- C07C2523/745—Iron
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- C07C2527/20—Carbon compounds
- C07C2527/22—Carbides
- C07C2527/224—Silicon carbide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- C07C2527/24—Nitrogen compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2531/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- C07C2531/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- C07C2531/06—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
-
- 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 invention relates to a material which is suitable as a catalyst for the dehydrogenation of alkanes and which consists of a carrier made of ceramic foam, which is impregnated with a catalytically active material.
- a process can be carried out, are dehydrogenated by the alkanes in admixture with steam at elevated temperature, so as to obtain hydrogen, alkenes and unreacted alkanes in a mixture with steam.
- the invention also relates to a process for the preparation of the material according to the invention.
- the allothermic dehydrogenation is carried out in a reforming reactor suitable for this purpose.
- the reaction gas is heated indirectly by means of a burner heated.
- the heat requirement of the reaction is not only compensated in the rule, but the reaction gas leaves the reactor at a higher temperature.
- the product gas which still contains unused alkane, is fed into the selective hydrogen combustion reactor. There it heats up again through the combustion reaction and is subsequently returned to the allothermal process of dehydrogenation after separation of the alkenes and by-products.
- This reaction procedure can contain any intermediate steps.
- WO 2004039920 A2 describes a process for the preparation of unsaturated hydrocarbons in which in a first stage a hydrocarbon, in particular alkanes containing mixture, which may have water vapor and substantially no oxygen, is passed in a continuous mode of operation through a first catalyst bed having conventional dehydrogenation conditions, and subsequently admixing both the water and steam and an oxygen-containing gas to the reaction mixture obtained from the first stage, and subsequently the resulting reaction mixture in a second stage through another catalyst bed for the oxidation of hydrogen and the further dehydrogenation of Hydrocarbons is passed.
- the alkene can be separated from the product mixture by suitable process steps.
- a catalyst which is suitable for both the dehydrogenation and for the oxidative hydrogen combustion.
- a suitable catalyst is described in US 5151401 A.
- a support of a zinc aluminate compound is impregnated with a chlorine-containing platinum compound and the platinum compound is fixed on the support by a calcination step.
- the carrier is then freed of chloride ions by a subsequent washing step, which can be released in the process and have highly corrosive properties.
- the carrier can be mixed with the compounds zinc oxide, tin oxide, stearic acid and graphite.
- the process of dehydration usually proceeds at a temperature of 450 to 820 0 C.
- a temperature of 450 to 820 0 C In order to set a suitable temperature, the process before the dehydrogenation steam and before the oxidative hydrogen combustion water vapor, hydrogen or a mixture of water vapor and Hydrogen added.
- the addition of water vapor also reduces deposition of carbon on the catalyst.
- Suitable shaped bodies are, for example, cylindrical shaped bodies, pellets or spheres, each with an equivalent diameter of 0.1 mm to 30 mm with respect to a sphere.
- the disadvantage of this geometry is a deteriorated accessibility of the reaction gas in the Form redesignin- nere.
- the pressure loss, especially at very dense beds of catalyst is still significant.
- the filling of the shaped catalyst bodies in the reactor can, due to the geometry of the shaped bodies, sometimes be associated with a high outlay. Finally, the moldings may also break, thereby adversely affecting the flow characteristics of the bed.
- the catalyst should be sufficiently mechanically stable and temperature stable even at elevated flow rate.
- the invention solves this problem by a foam ceramic, which is composed of a specific combination of substances.
- the foam ceramic can be based on open-cell polyurethane foams (PUR). Open-cell foam structures can be produced by subsequently destroying the cell walls (so-called reticulation).
- the substances originate from the group of oxidic ceramics, such as aluminum oxide, calcium oxide, silicon dioxide, tin dioxide, zinc oxide and zinc aluminate, or else from non-oxidic ceramics, such as, for example, silicon carbide, boron nitride and others. These substances can also be used in combination.
- the foamed ceramic which serves as a carrier.
- the foamed ceramic is impregnated with one or more suitable catalytically active materials.
- This is typically metallic platinum.
- other and additionally catalytically active materials can be used for impregnation, if they are suitable for the reaction of the desired reaction.
- Claimed is in particular a material for the catalytic conversion of gas mixtures which may contain C2 to C6 alkanes and hydrogen, oxygen or hydrogen and oxygen in the mixture, wherein mainly alkenes and hydrogen and additionally water vapor are obtained, and
- the material consists of ceramic foams composed of simple components or of a mixture of oxidic or non-oxidic ceramic materials or of a mixture of oxidic and non-oxidic ceramic materials, and
- the material for obtaining the catalytic activity is impregnated with at least one catalytically active substance.
- the oxide ceramics are, in particular, the ceramic materials aluminum (III) oxide, calcium oxide, calcium aluminate, zirconium dioxide, magnesium oxide, silicon dioxide, tin dioxide, zinc dioxide or zinc aluminate. These substances can be used as single components or as a mixture.
- the non-oxide ceramic materials are, in particular, the ceramic materials silicon carbide or boron nitride. These substances can also be used as single components or as a mixture. Finally, oxidic and non-oxidic materials can be used in the mixture for the preparation of the support material.
- the carrier material may additionally comprise a substance from the group consisting of chromium (III) oxide, iron (III) oxide, hafnium dioxide, magnesium dioxide, titanium dioxide, yttrium (III) oxide, calcium aluminate, ceria, scandium oxide or zeolite.
- chromium (III) oxide iron (III) oxide, hafnium dioxide, magnesium dioxide, titanium dioxide, yttrium (III) oxide, calcium aluminate, ceria, scandium oxide or zeolite.
- zirconia in combination with calcium oxide, ceria, magnesia, yttrium (III) oxide, scandium oxide or ytterbium oxide may also be used as stabilizers.
- a typical method for the production of ceramic foams teaches the EP 260826 B1.
- ⁇ -alumina as a suitable ceramic raw material is mixed by way of example with titanium dioxide as a stabilizer and an aqueous solution of a polymer is added.
- polyurethane foam pellets are added and the mixture is mixed. This is followed by the drying and sintering step. This takes place at a temperature up to 1600 0 C and can burn the polyurethane foam matrix.
- the scaffolding, a sintered ceramic foam remains behind.
- a simpler possibility is to preform the polyurethane foam in the form of a suitable structure, which typically has the geometry of the application form.
- the geometry in question may be, for example, a block or a cell bar.
- This form is provided with a suspension of ceramic particles and with suitable excipients for sintering. These are, for example, thickeners.
- suitable excipients for sintering are, for example, thickeners.
- the material is then subjected to a drying or sintering step at a temperature of up to 1600 0 C, wherein the polyurethane foam burns and leaves a framework of ceramic foam.
- Macroporous ceramic materials as supports for catalysts in dehydrogenation reactions for alkanes are known.
- US 6072097 A describes a macroporous ceramic material of ⁇ -alumina and other suitable oxidic materials. The ceramic foam thus produced is impregnated with platinum and tin or copper as the catalytically active material.
- US 4088607 A describes a ceramic foam of zinc aluminate and a noble metal-containing catalytically active material which is applied to the foam. The catalyst thus prepared is useful, for example, as an exhaust gas purifying catalyst in automobiles.
- the porosity of the ceramic foam can be adjusted precisely. As a result, it can be optimally adjusted to the various flow properties in the corresponding application methods.
- the porosity of the foam can be characterized by the BET inner surface. Typical specific surface areas of the foams produced by the process according to the invention are up to 200 m 2 * g -1 . Typical pore densities of the foams produced by the process according to the invention are from 5 to 150 PPI (PPI: "Pores per linear inch ").
- the catalytically active material on the support may be of any kind. It will in any case be such that it catalyses the desired reaction.
- the catalytically active material is a platinum-containing compound. This can be applied for example by impregnation in the form of chlorine-containing compounds on the support.
- the chloride ions can be washed out of the foam ceramic by another washing process, as described by way of example in US Pat. No. 5,151,401 A.
- the material of the invention is particularly suitable as a catalyst for alkane dehydrogenation.
- starting compound can be used any alkane.
- the material according to the invention is preferably used as a catalyst for the dehydrogenation of propane and r-butane, in order to prepare propene and n-butene therefrom.
- possible starting hydrocarbons are also n-butene or ethylbenzene, whereby butadiene or styrene are obtained by dehydrogenation.
- alkane mixtures can be used.
- the alkanes are preferably hydrogen, water vapor, oxygen or any other
- the material according to the invention can be used as a catalyst for dehydrogenation in the conditions usually used for dehydrogenation.
- Typical conditions for dehydrogenation are temperatures of 450 ° C. to 820 ° C. Particular preference is given to temperatures of 500 to 650 ° C.
- the material according to the invention is suitable in the form of a ceramic foam as a carrier for catalytically active materials which are dehydrogenated or ozone-depleted. allow xidative dehydrogenation of alkanes.
- the flow resistance in reactors for alkane dehydrogenation can be substantially improved.
- the active use of the catalyst mass and the pore utilization rate can be significantly improved.
- the pore size and the distribution of the pores can be adjusted better.
- the thermal and mechanical stability of the catalyst in Alkandehydr michen can also be significantly improved. Due to the improved heat transfer in the radial direction and the resulting lower radial temperature gradient within the tubular reactor, an optimized use of the catalyst is achieved.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2733278A CA2733278A1 (en) | 2008-08-07 | 2009-07-28 | High-porosity foam ceramics as catalyst carriers used for the dehydrogenation of alkanes |
MX2011001403A MX2011001403A (es) | 2008-08-07 | 2009-07-28 | Espumas ceramicas altamente porosas como portadoras de catalizador para la deshigrogenacion de alcanos. |
BRPI0911935A BRPI0911935A2 (pt) | 2008-08-07 | 2009-07-28 | "material para a desidrogenação catalítica de misturas de gases, material para a conversão catalítica de misturas de gases e processo para a fabricação de um material" |
US13/057,937 US20110144400A1 (en) | 2008-08-07 | 2009-07-28 | Highly porous foam ceramics as catalyst carriers for the dehydrogenation of alkanes |
CN2009801306204A CN102112224A (zh) | 2008-08-07 | 2009-07-28 | 作为烷烃脱氢催化剂的载体的高度多孔的泡沫陶瓷 |
JP2011521459A JP2011529781A (ja) | 2008-08-07 | 2009-07-28 | アルカンの脱水素化用触媒担体としての高空隙率セラミックス発泡体 |
EP09777473A EP2331256A1 (de) | 2008-08-07 | 2009-07-28 | Hochporöse schaumkeramiken als katalysatorträger zur dehydrierung von alkanen |
RU2011105458/04A RU2486007C2 (ru) | 2008-08-07 | 2009-07-28 | Высокопористые пенокерамики как носители катализатора для дегидрирования алканов |
ZA2011/01039A ZA201101039B (en) | 2008-08-07 | 2011-02-09 | Highly porous foam ceramics as catalyst carriers for the dehydrogenation of alkanes |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008036724A DE102008036724A1 (de) | 2008-08-07 | 2008-08-07 | Hochporöse Schaumkeramiken als Katalysatorträger zur Dehydrierung von Alkanen |
DE102008036724.9 | 2008-08-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2010015341A1 true WO2010015341A1 (de) | 2010-02-11 |
Family
ID=41112833
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2009/005440 WO2010015341A1 (de) | 2008-08-07 | 2009-07-28 | Hochporöse schaumkeramiken als katalysatorträger zur dehydrierung von alkanen |
Country Status (13)
Country | Link |
---|---|
US (1) | US20110144400A1 (de) |
EP (1) | EP2331256A1 (de) |
JP (1) | JP2011529781A (de) |
KR (1) | KR20110038178A (de) |
CN (1) | CN102112224A (de) |
AR (1) | AR073188A1 (de) |
BR (1) | BRPI0911935A2 (de) |
CA (1) | CA2733278A1 (de) |
DE (1) | DE102008036724A1 (de) |
MX (1) | MX2011001403A (de) |
RU (1) | RU2486007C2 (de) |
WO (1) | WO2010015341A1 (de) |
ZA (1) | ZA201101039B (de) |
Cited By (2)
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EP2712674A1 (de) | 2012-09-27 | 2014-04-02 | Saudi Basic Industries Corporation | Katalysatorzusammensetzung zur Alkandehydrierung |
CN105435856A (zh) * | 2014-08-27 | 2016-03-30 | 中国石油化工股份有限公司 | 低碳烷烃脱氢制低碳烯烃催化剂载体及其用途 |
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CN102941109A (zh) * | 2012-11-16 | 2013-02-27 | 浙江大学 | 一种含有泡沫碳化硅的贵金属催化剂 |
JP6068512B2 (ja) * | 2012-12-28 | 2017-01-25 | 日揮触媒化成株式会社 | 成型体用改質酸化チタン系微粒子粉末および成型体用組成物ならびに成型体 |
JP6426711B2 (ja) * | 2014-03-31 | 2018-11-21 | 三井化学株式会社 | 不飽和炭化水素の製造方法 |
CN103977797B (zh) * | 2014-05-20 | 2015-09-16 | 南开大学 | 一种用于丙烷脱氢制丙烯的催化剂的制备方法和应用 |
KR101644695B1 (ko) * | 2014-07-28 | 2016-08-01 | 롯데케미칼 주식회사 | 탈수소 촉매 및 그 제조방법 |
EP3347332B1 (de) * | 2015-09-09 | 2022-04-27 | Wisconsin Alumni Research Foundation | Heterogene katalysatoren zur oxidativen dehydrierung von alkanen oder oxidativer kupplung von methan |
CN106552657B (zh) * | 2015-09-28 | 2019-05-14 | 中国石化扬子石油化工有限公司 | 一种SiC载体限域的铂基催化剂及其制备方法 |
US9914678B2 (en) | 2015-11-04 | 2018-03-13 | Exxonmobil Chemical Patents Inc. | Fired tube conversion system and process |
CN105948790B (zh) * | 2016-05-04 | 2018-08-14 | 山东理工大学 | 一种轻质多孔磷酸铝—铝酸锌陶瓷球的制备方法 |
US9878305B2 (en) * | 2016-06-14 | 2018-01-30 | King Fahd University Of Petroleum And Minerals | Fluidizable vanadium catalyst for oxidative dehydrogenation of alkanes to olefins in a gas phase oxygen free environment |
CN107537462A (zh) * | 2016-06-29 | 2018-01-05 | 中国石油化工股份有限公司 | 丁烷脱氢制丁烯/丁二烯催化剂及用途 |
CN107537534A (zh) * | 2016-06-29 | 2018-01-05 | 中国石油化工股份有限公司 | 正丁烷脱氢制丁烯/丁二烯催化剂及用途 |
KR102239677B1 (ko) | 2017-04-12 | 2021-04-13 | 주식회사 엘지화학 | 산화적 탈수소화 반응용 촉매, 이의 제조방법 및 이를 이용한 산화적 탈수소화방법 |
CN107469856B (zh) * | 2017-10-12 | 2019-11-26 | 浙江师范大学 | 一种用于丙烷完全燃烧的催化剂及其制备方法 |
CN109289896A (zh) * | 2018-11-01 | 2019-02-01 | 大连理工大学 | 一种整体式氮化硼催化剂及应用 |
CN114471648B (zh) * | 2020-10-27 | 2023-09-01 | 中国石油化工股份有限公司 | 一种整体式焦油裂解用载体、催化剂及其制法 |
CN112608134B (zh) * | 2020-12-10 | 2023-03-24 | 南昌大学 | 一种多孔陶瓷球催化剂的制备方法及应用 |
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-
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- 2009-07-28 RU RU2011105458/04A patent/RU2486007C2/ru not_active IP Right Cessation
- 2009-07-28 CA CA2733278A patent/CA2733278A1/en not_active Abandoned
- 2009-07-28 CN CN2009801306204A patent/CN102112224A/zh active Pending
- 2009-07-28 KR KR1020117005289A patent/KR20110038178A/ko not_active Application Discontinuation
- 2009-07-28 EP EP09777473A patent/EP2331256A1/de not_active Withdrawn
- 2009-07-28 MX MX2011001403A patent/MX2011001403A/es unknown
- 2009-07-28 BR BRPI0911935A patent/BRPI0911935A2/pt not_active IP Right Cessation
- 2009-07-28 WO PCT/EP2009/005440 patent/WO2010015341A1/de active Application Filing
- 2009-07-28 JP JP2011521459A patent/JP2011529781A/ja active Pending
- 2009-07-28 US US13/057,937 patent/US20110144400A1/en not_active Abandoned
- 2009-08-06 AR ARP090103015A patent/AR073188A1/es unknown
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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EP2712674A1 (de) | 2012-09-27 | 2014-04-02 | Saudi Basic Industries Corporation | Katalysatorzusammensetzung zur Alkandehydrierung |
WO2014049569A1 (en) | 2012-09-27 | 2014-04-03 | Saudi Basic Industries Corporation | Catalyst composition for the dehydrogenation of alkanes |
CN105435856A (zh) * | 2014-08-27 | 2016-03-30 | 中国石油化工股份有限公司 | 低碳烷烃脱氢制低碳烯烃催化剂载体及其用途 |
Also Published As
Publication number | Publication date |
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EP2331256A1 (de) | 2011-06-15 |
DE102008036724A1 (de) | 2010-02-11 |
RU2011105458A (ru) | 2012-09-20 |
BRPI0911935A2 (pt) | 2015-10-06 |
RU2486007C2 (ru) | 2013-06-27 |
US20110144400A1 (en) | 2011-06-16 |
JP2011529781A (ja) | 2011-12-15 |
CN102112224A (zh) | 2011-06-29 |
AR073188A1 (es) | 2010-10-20 |
MX2011001403A (es) | 2011-05-30 |
KR20110038178A (ko) | 2011-04-13 |
CA2733278A1 (en) | 2010-02-11 |
ZA201101039B (en) | 2011-11-30 |
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