WO2005118476A1 - Zeolita itq-30 - Google Patents
Zeolita itq-30 Download PDFInfo
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- WO2005118476A1 WO2005118476A1 PCT/ES2005/070072 ES2005070072W WO2005118476A1 WO 2005118476 A1 WO2005118476 A1 WO 2005118476A1 ES 2005070072 W ES2005070072 W ES 2005070072W WO 2005118476 A1 WO2005118476 A1 WO 2005118476A1
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- WO
- WIPO (PCT)
- Prior art keywords
- crystalline material
- crystalline
- microporous
- itq
- zero
- Prior art date
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B39/00—Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
- C01B39/02—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
- C01B39/46—Other types characterised by their X-ray diffraction pattern and their defined composition
- C01B39/48—Other types characterised by their X-ray diffraction pattern and their defined composition using at least one organic template directing agent
-
- 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
- B01J29/035—Microporous crystalline materials not having base exchange properties, such as silica polymorphs, e.g. silicalites
-
- 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
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B37/00—Compounds having molecular sieve properties but not having base-exchange properties
- C01B37/02—Crystalline silica-polymorphs, e.g. silicalites dealuminated aluminosilicate zeolites
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G11/00—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
- C10G11/02—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils characterised by the catalyst used
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G11/00—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
- C10G11/02—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils characterised by the catalyst used
- C10G11/04—Oxides
- C10G11/05—Crystalline alumino-silicates, e.g. molecular sieves
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G49/00—Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, not provided for in a single one of groups C10G45/02, C10G45/32, C10G45/44, C10G45/58 or C10G47/00
- C10G49/02—Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, not provided for in a single one of groups C10G45/02, C10G45/32, C10G45/44, C10G45/58 or C10G47/00 characterised by the catalyst used
- C10G49/08—Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, not provided for in a single one of groups C10G45/02, C10G45/32, C10G45/44, C10G45/58 or C10G47/00 characterised by the catalyst used containing crystalline alumino-silicates, e.g. molecular sieves
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/10—Feedstock materials
- C10G2300/1088—Olefins
- C10G2300/1092—C2-C4 olefins
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/10—Feedstock materials
- C10G2300/1096—Aromatics or polyaromatics
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
- C10G2400/30—Aromatics
Definitions
- T generally represents atoms with a formal oxidation state +3 or +4, such as Si, Ge, Ti, Al, B, Ga, ... If any of the T atoms has an oxidation state less than +4, the crystalline network formed has negative charges that are compensated by the presence in the channels or cavities of organic or inorganic cations.
- organic molecules and H2O can also be accommodated, so that, in general, the chemical composition of the zeolites can be represented by the following empirical formula: x (M 1 n X0 2 ): y Y0 2 : z R : w H 2 0
- M is one or more organic or inorganic charge cations + n;
- X is one or more trivalent elements; And it is one or several tetravalent elements, generally Si; and R is one or more organic compounds.
- post-synthesis treatments can vary the nature of M, X, Y and R and the values of x, y, z, yw, the chemical composition of a zeolite (as synthesized or after calcination) has a range characteristic of each zeolite and its method of obtaining.
- the crystalline structure of each zeolite, with a specific channel and cavity system results in a characteristic X-ray diffraction pattern.
- the zeolites differ from each other by their chemical composition range plus their X-ray diffraction pattern. Both characteristics (crystalline structure and chemical composition) also determine the physicochemical properties of each zeolite and its possible application in different industrial processes.
- a material called PSH-3 and its method of synthesis using hexamethyleneimine is described as the structure directing agent. Subsequently, other materials have been described with certain similarities also obtained with hexamethyleneimine, such as MCM-22 (US-4954325), MCM-49 (US-5236575) and MCM-56 (US-5362697).
- the present invention relates to a microporous, laminar, zeolitic crystalline material characterized in that it has an X-ray diffraction pattern in accordance with Table I Table I d ( ⁇ ) ( ⁇ 0.3) I / Io ( % ) 14.17 MF 12.13 M 10.63 M 4.65 M 3.98 F 3.42 MF as it is synthesized and because it has a chemical composition, in the anhydrous state, that meets the following molar relationships: x (M 1 / n X0 2 ): y Y0 2 : Si0 2 : z R
- - x represents a value less than 0.1, can be equal to zero
- - z has a value between zero and 0.1; - M is selected from H + , NH 4+ , one or more inorganic loading cations + n, and combinations thereof,
- - X is one or more chemical elements of oxidation state +3,
- - R is one or more organic compounds.
- X is one or more elements selected from Al, Ga, B, Fe and Cr.
- Y is one or more elements selected from Si, Sn, Ti, Ge and V.
- x has a lower value to 0.056, being able to be equal to zero;
- the X-ray diffraction pattern of ITQ-30 as synthesized obtained by the powder method using a fixed divergence slit is characterized by inter-planar spacing values (d) and relative intensities (I / lo) of the reflections plus intense, shown in table I above.
- - x represents a value less than 0.1, preferably less than 0.056, and can be equal to zero;
- - M is H + , NH 4+ , or one or more inorganic charge cations + n;
- - X is one or more chemical elements of oxidation state +3, and
- X is one or more elements selected from Al, Ga, B, Fe and Cr.
- Y is one or more elements selected from Si, Sn, Ge, Ti and V.
- Table II shows the values of inter-planar spacings (d) and relative intensities (I / I or ) of the most intense reflections of the X-ray powder diffractogram of the same ITQ-30 sample that presented the diffractogram of Table I, after being calcined at 580 ° C to remove the organic compounds occluded inside the zeolite.
- the microporous, laminar, zeolitic crystalline material has an X-ray diffraction pattern in accordance with Table I Table I d (A) ( ⁇ 0. 3) I / Io ( % ) 14.17 MF 12.13 M 10.63 M 4.65 M 3.98 F 3.42 MF 3.32 M
- - x has a value less than 0.056, and can be equal to zero; - and has a value less than 0.05, being able to be equal to zero;
- - M is selected from H + , NH 4+ , one or more inorganic charge cations + n; and combinations thereof,
- - X is one or more chemical elements of oxidation state +3, and
- the crystalline material has A composition that corresponds to the formula: x (M ⁇ n X0 2 ): Si0 2 where
- - x has a value of less than 0.1, and can be equal to zero;
- - M is selected from H + , NH 4+ , one or more inorganic charge cations + n; and combinations thereof, and
- the ITQ-30 crystalline material has a chemical composition in the calcined and anhydrous state that can be represented by the following empirical formula and Y0 2 : Si0 2 where:
- y has a value of less than 0.05, and can be equal to zero.
- the microporous crystalline material has a chemical composition in the calcined and anhydrous state that can be represented by the empirical formula x (HX0 2 ): Si0 2 in which - X is one or more trivalent elements and
- the crystalline material has a value of less than 0.1, preferably less than 0.056, and can be equal to zero.
- the crystalline material has a chemical composition in the state calcined and anhydrous that can be represented by the empirical formula YES2. It is possible, however, depending on the method of synthesis and its calcination or subsequent treatments, the existence of defects in the crystalline network, which are manifested by the presence of Si-OH groups (silanoles). These defects have not been included in the empirical formulas above.
- Said heat treatment of the reaction mixture can be carried out in static or with stirring of the mixture. Once the crystallization is finished, the solid product is separated and dried. The subsequent calcination at temperatures between 400 and 650 ° C, preferably between 450 and 600 ° C, It causes the decomposition of the organic residues occluded in the zeolite and their exit, leaving the zeolitic channels free.
- the source of SIO2 may be by way of example, tetraethylorthosilicate, colloidal silica, amorphous silica, or mixtures.
- fluoride ions for example, fluorhydric acid or ammonium fluoride can be used.
- the ITQ-30 synthesis method comprises: - preparing a reaction mixture comprising at least: - a source of SIO2, - a source of one or more tetravalent elements Y, - an organic compound, R, - a source of fluoride ions and - water, and - subjecting said mixture to heating with or without stirring at a temperature between 80 and 200 ° C, until its crystallization is achieved, and the reaction mixture has a composition, in terms of molar ratios of oxides , between the intervals:
- YO2 / YES2 0-0.1, preferably 0-0.05, and more preferably 0-0.02,
- ROH / YES2 0.01-1.0, preferably 0.1-1.0
- Said tetravalent elements Y are preferably selected from Ti, Ge, V, Sn, and mixtures thereof. The addition of this, or these elements, can be done prior to heating the reaction mixture or at an intermediate time during said heating.
- the method of synthesizing the zeolitic crystalline material comprises: preparing a reaction mixture comprising at least: - a source of SIO2, a source of one or more trivalent elements X, - an organic compound, R, - a source of fluoride and - water ions, and subjecting said mixture to heating with or without stirring at a temperature between 80 and 200 ° C, until its crystallization is achieved, and the reaction mixture has a composition, in terms of molar ratios of oxides , between intervals
- the trivalent elements are preferably selected from Al, Ga, B, Fe and Cr.
- aluminum source for example, aluminum alkoxides, aluminum oxides, or aluminum salts, among others, can be used. The addition of this, or these elements, can be done prior to heating the reaction mixture or at an intermediate time during said heating.
- the trivalent elements are preferably selected from Al, Ga, B, Fe and Cr.
- an aluminum source for example, aluminum alkoxides, aluminum oxides, or aluminum salts, among others, can be used. The addition of this, or these elements, can be done prior to heating the reaction mixture or at an intermediate time during said heating.
- the organic cation R is N (16) -methyl-sparteinium.
- the organic cation, or organic cations are added in a form selected from hydroxide form, salt form, and mixture of both.
- halides preferably chloride or bromide
- said organic cation, N (16) -methyl-sparteinium is added in the form of hydroxide, or in the form of a mixture of hydroxide and another salt, said salt being preferably a halide.
- an amount of crystalline material is added to the reaction mixture as a crystallization promoter, said amount being between 0.01 to 15% by weight with respect to the total inorganic oxides added, preferably between 0.01 and 5% by weight with respect to the total inorganic oxides added.
- said crystalline material added as a crystallization promoter is a crystalline material that possesses the characteristics of the crystalline, microporous, laminar ITQ-30 material of the present invention.
- the composition of the reaction mixture responds to the general empirical formula at ROH: b M 1 n F: x X 2 0 3 : y Y0 2 : Si0 2 : w H 2 0
- M is H + , NH4 + or one or more inorganic charge cations + n;
- X is one or more trivalent elements, preferably Al, B, Ga, Cr, Fe, or mixtures thereof;
- Y is one or several tetravalent elements, preferably Ti, Ge, Sn, V, or mixtures thereof;
- the present invention also relates to a method of using the ITQ-30 zeolite as a catalytically active component in a process of conversion of organic compounds, which comprises contacting a feed with an amount of said microporous crystalline material.
- said process is catalytic cracking of organic compounds, preferably hydrocarbons.
- said process is selected from hydrocracking, gentle hydrocracking, isomerization of light paraffins, dewaxing, isodeparaffinization and alkylation.
- said alkylation process is an alkylation with olefins or alcohols, of compounds selected from aromatic compounds, substituted aromatic compounds, thiophene, alkylthiophene, benzothiophene and alkylbenzothiophene compounds.
- Particularly preferred said alkylation is a process of alkylation of benzene with propylene.
- said process is selected from an acylation process of substituted aromatic compounds using acids, acid chlorides or anhydrides of organic acids as acylating agents.
- said process is a Meerwein-Pondorf-Verley reaction.
- said process is a selective oxidation of organic compounds using an oxidizing agent selected from H2O2, peroxides and organic hydroperoxides.
- said process is an oxidation of the Baeyer-Villiger type.
- said ITQ-30 crystalline material contains Ti, and the process is selected from epoxidation of olefins, oxidation of alkanes, oxidation of alcohols and oxidation of organic compounds containing sulfur and which can produce sulfoxides and sulfones, using hydroperoxide organic or inorganic, as oxidizing agents.
- Said organic or inorganic hydroperoxides can be, for example, H2O2, tertbutylhydroperoxide or eumene hydroperoxide.
- said crystalline material contains Ti, and the process is an amoximation of ketones, and more specifically from cyclohexanone to cyclohexanone oxime, with NH 3 and H2O.
- said crystalline material contains Sn, and the process is an oxidation of Baeyer-Villiger using H2O2 as an oxidizing agent.
- EXAMPLE 1 Preparation of N (16) -methylparteinium hydroxide. 20.25 g of (-) -spartein are mixed with 100 ml of acetone. On this mixture 17.58 g of methyl iodide is added dropwise, while stirring the mixture. After 24 hours a cream precipitate appears. 200 ml of diethyl ether are added to the reaction mixture, It is filtered and the solid obtained is dried under vacuum. The product is N (16) -methylparteinium iodide with a yield greater than 95%.
- EXAMPLE 2 0.272 grams of aluminum isopropoxide and 4,167 grams of tetraethylorthosilicate are hydrolyzed in 11.00 grams of N (16) -methylsparteinium hydroxide solution with a concentration of 0.91 moles / Kg. The solution obtained is kept under stirring, allowing all the alcohol formed in the hydrolysis and the remaining water to evaporate. Subsequently, 0.416 g of a solution of hydrofluoric acid (48.1% HF by weight) is added and it is evaporated until the reaction mixture reaches a final composition: Si0 2 : 0.033 A1 2 0 3 : 0.50 ROH: 0.50 HF: 2 H 2 0
- Table IV theta (°) ( ⁇ 0.3) D (A) ( ⁇ 0.3) I / Io (%) 7.25 12.19 ⁇ 00 9.01 9.81 38 12.98 6.82 11 14.45 6.13 43 15.97 5.55 10 20.20 4.40 15 21.76 4.08 21 22.11 4.02 28 22.69 3.92 40 23.69 3.76 20 25.15 3.54 25 26.14 3.41 80 27.04 3.30 24 28.24 3.16 12 31.76 2.82 5 33.57 2.67 6 34.99 2.56 3
- ROH is N (16) -methylparteinium hydroxide.
- the gel is heated at 175 ° C in static for 5 days in steel autoclaves with an internal Teflon sheath.
- the solid obtained after filtering, washing with distilled water and drying at 100 ° C is ITQ-30.
- ROH is N (16) -methylparteinium hydroxide.
- the gel is heated for 5 days in steel autoclaves with an internal Teflon sheath at 175 ° C in static.
- the solid obtained after filtering, washing with distilled water and drying at 100 ° C is ITQ-30.
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007513974A JP2008500936A (ja) | 2004-05-28 | 2005-05-25 | ゼオライトitq−30 |
AT05774429T ATE464272T1 (de) | 2004-05-28 | 2005-05-25 | Zeolith itq-30 |
DE602005020629T DE602005020629D1 (de) | 2004-05-28 | 2005-05-25 | Zeolith itq-30 |
US11/597,808 US8115001B2 (en) | 2004-05-28 | 2005-05-25 | Zeolite ITQ-30 |
EP05774429A EP1770064B1 (en) | 2004-05-28 | 2005-05-25 | Zeolite itq-30 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES200401391A ES2246704B1 (es) | 2004-05-28 | 2004-05-28 | Zeolita itq-30. |
ESP200401391 | 2004-05-28 |
Publications (1)
Publication Number | Publication Date |
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WO2005118476A1 true WO2005118476A1 (es) | 2005-12-15 |
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ID=35462850
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/ES2005/070072 WO2005118476A1 (es) | 2004-05-28 | 2005-05-25 | Zeolita itq-30 |
Country Status (7)
Country | Link |
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US (1) | US8115001B2 (es) |
EP (1) | EP1770064B1 (es) |
JP (1) | JP2008500936A (es) |
AT (1) | ATE464272T1 (es) |
DE (1) | DE602005020629D1 (es) |
ES (2) | ES2246704B1 (es) |
WO (1) | WO2005118476A1 (es) |
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Also Published As
Publication number | Publication date |
---|---|
EP1770064B1 (en) | 2010-04-14 |
ES2246704A1 (es) | 2006-02-16 |
JP2008500936A (ja) | 2008-01-17 |
ES2344013T3 (es) | 2010-08-16 |
US8115001B2 (en) | 2012-02-14 |
DE602005020629D1 (de) | 2010-05-27 |
EP1770064A1 (en) | 2007-04-04 |
US20080027247A1 (en) | 2008-01-31 |
ATE464272T1 (de) | 2010-04-15 |
ES2246704B1 (es) | 2007-06-16 |
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