KR970073723A - Crystalline aluminophosphate molecular sieve composition having a novel structure and a process for producing the same - Google Patents

Abstract

The present invention relates to the use of copper K-alpha radiation as shown in the following table wherein the chemical composition of the composition is (Al _x P _y ) O ₄ or (Al _x P _y M _Z ) O ₄ at 2- To a crystalline aluminophosphate molecular sieve composition having an X-ray diffraction pattern characterized by a measured d-spacing. Wherein x and y are respectively 1.0 + - 0.2, z is in the range of 0.01 to 0.3, and M is a metal of +2 or +4.

Description

Crystalline aluminophosphate molecular sieve composition having a novel structure and a process for producing the same

Since this is a trivial issue, I did not include the contents of the text.

FIG. 1 shows the reaction results when the crystalline aluminophosphate molecular sieve composition of the present invention, designated 'DIC-1', is applied as a catalyst to the isomerization of n-butene.

Claims (10)

The chemical composition of the composition (Al _x P _y) O ₄ or _{((Al x P y M |} Z) O 4 in to using copper K- alpha radiation as shown in Table-2 measured at θ of less than 40˚ Wherein each of x and y is 1.0 + - 0.2, z is in the range of 0.01 to 0.3, M is +2 or +4, Is a metal of The crystalline aluminophosphate molecular sieve composition according to claim 1, characterized in that the oxide comprises a structural derivative in such a molar ratio that it has the following chemical composition mR / Al _x P _y ) O ₄ or mR / (Al _x P _y M _Z ) O ₄ Wherein x and y are each 1.0 + - 0.2, z is in the range of 0.01 to 0.3, M is a +2 or +4 valence metal, and m is greater than 0. The process according to claim 1 or 2, wherein the structural derivative R is selected from the group consisting of 2-methylaminoethanol, diethanolamine, diethylamine, ene-diethylmethylamine, ene-ethylisopropylamine, And mixtures thereof. ≪ RTI ID = 0.0 > 21. < / RTI > The crystalline aluminophosphate molecular sieve composition according to claim 1 or 2, wherein the metal M is at least one selected from the group consisting of silicon, magnesium, manganese, zinc, cobalt and nickel. Al ₂ O ₃ 1 mole: P ₂ O ₅ 1.0 ± 0.5 moles: 20 to 200 moles of water: 0.1 to 3.0 moles of the structural derivative of claim 3 so as to be mixed with aluminum source, phosphorus source, water and structure directing agent Characterized in that the reaction mixture is heated in the range of 150 to 250 占 폚 so as to produce a crystalline solid of crystalline aluminophosphate having the X- Lt; / RTI > 6. The process according to claim 5, wherein the chemical composition of the reaction mixture is in the molar ratio to the following range. Al ₂ O ₃ 1 mol: P ₂ O ₅ 1.0 ± 0.1 mol: mol 30 to 100 mol: 0.5 to 1.5 mol The method according to claim 5 or 6, wherein 0.01 to 1.0 mol of a metal oxide (M2 / aO: a is an oxidation state valence of M) relative to 1 mol of Al ₂ O ₃ is mixed with the reaction mixture ≪ / RTI > 7. A process according to claim 5 or 6, wherein the aluminum source is chondro boehmite. Wherein the aluminophosphate particles are selected from the group consisting of boronate, bismuth, bayerite, aluminum alkoxide, aluminum oxide or mixtures thereof. The process for producing a crystalline aluminophosphate molecular sieve composition according to claim 5 or 6, wherein a polar solvent such as ethanol, propyl alcohol or isopropyl alcohol is added to the reaction mixture. A process for the isomerization of hydrocarbons using the crystalline aluminophosphate molecular sieve composition of claim 1 as a catalyst. ※ Note: It is disclosed by the contents of the first application.