Consejo Superior De Investigaciones Cientificas

Universidad Politècnica De València

Exxonmobil Research and Engineering Company

Universidad Politenica De Valencia

Sumitomo Chemical Company, Limited

Universitat Politécnica De Valência

Universidad Politécnica De Valencia (Upv)

Universidad De Politecnica De Valencia

Polytechnic University of Valencia

Higher Council of Scientific Research

Fernando Rey García

Patrick Brant

Stuart Leon Soled

Karl Gottlieb Strohmaier

Susana Valencia Valencia

Avelino Corma Canós

Avelino Corma Canos

María José Díaz Cabañas

Miguel Palomino Roca

Edward William Corcoran, Jr

Angel Cantin Sanz

Peter I Ravikovitch

Pavel Kortunov

Man Kit Ng

Charanjit Singh Paur

Yu Wang

Agustin Martinez Feliu

María Teresa Navarro Villalba

Junpei Tsuji

Manuel Moliner Marín

Jun Yamamoto

Douglas Lewis Dorset

Maria Jose Diaz Cabanas

Luis Joaquín Martinez Triguero

Maria De Los Desamparados Arribas Viana

María José Sabater Picot

Jose Luis Jorda Moret

Carlos López Cruz

Teresa Navarro Villalba

Manuel Hernández Rodríguez

Angel Cantín Sanz

Jose Luis Jordá Moret

José Luis Jordá Moret

Sandra Leiva Herrero

Jorge Gonzalez Gonzalez

Vicente Fornés Seguí

Rafael Castañeda Sánchez

Ángel Cantín Sanz

Charanjit S Paur

Jorge GONZÁLEZ GONZÁLEZ

Jr Edward W Corcoran

Katheryn L Peretti

The present invention refers to a microporous crystalline material, to the method for the production thereof and to the use of same, the material having a composition:XOZOYOin which: X is a trivalent element such as Al, B, Fe, In, Ga, Cr, or mixtures thereof, where (y+z)/x can have values of between 9 and infinity; Z corresponds to a tetravalent element selected from Si, Ge or mixtures thereof; and Y corresponds to a tetravalent element such as Ti, Sn, Zr, V or mixtures thereof, where z/y can have values of between 10 and infinity.

ITQ-49 material, method for the production thereof and use of same

This invention refers to a microporous crystalline material of zeolitic nature that has, in its calcined state and in the absence of defects in its crystalline matrix manifested by the presence of silanols, the empirical formula(MXO):YOGeO:(1-)SiO2

Material ITQ-55, method for preparation and use

This invention refers to a microporous crystalline material of zeolitic nature that has, in its calcined state and in the absence of defects in its crystalline matrix manifested by the presence of silanols, the empirical formula(MXO):YOGeO:(1)SiO2

Separation and storage of fluids using ITQ-55

This invention refers to a microporous crystalline material of zeolitic nature that has, in its calcined state and in the absence of defects in its crystalline matrix manifested by the presence of silanols, the empirical formula(MXO):YOGeO:(1&#x2212;)SiO2

Separation, storage, and catalytic conversion of fluids using ITQ-55

The present invention describes the use of isostructural zeolites with rho zeolitic structure in processes of adsorption and separation of the various components of natural gas.

Use of a microporous crystalline material of zeolitic nature with RHO structure in natural gas processing

Described herein are zeolite microporous crystalline materials comprising, in the heated state and in the absence of defects in its crystalline framework manifested by the presence of silanols, the empirical formula:(XO):YO:SiO,

Microporous crystalline material of zeolitic nature, zeolite ITQ-39, method of preparation and uses

The invention relates to a method of separating fluids from mixtures using a zeolite known as ITQ-32 consisting of a two-dimensional pore system comprising channels with openings formed by 8 tetrahedra which are interconnected by channels with openings formed by 12 tetrahedra. The inventive method comprises at least the following steps: a) the zeolite ITQ-32 material is brought into contact with the mixture of fluids, b) one or more of the components are adsorbed in the zeolite ITQ-32 material, c) the non-adsorbed components are extracted, and d) one or more of the components adsorbed in the zeolite ITQ-32 material are recovered.

Separation of fluids using zeolite ITQ-32

The invention relates to a catalyst consisting of at least: one matrix comprising at least one oxide which is selected from an amorphous oxide, an oxide with low crystallinity and a mixture of both; at least one solid microporous crystalline material which, in the calcined and anhydrous state, has the molar compositions XO:nYO:mZO, in which X is a trivalent element such as, for example, Al, B, Fe, In, Ga, Cr, Y is at least one trivalent element that is different from Ge and Z is Ge, the value (n+m) is at least equal to 5 and can be between 5 and &#x221e;, and the value of n/m is at least equal to 1; and at least one hydrogenating compound, preferably Pt, Pd, Ir, Ru, Rh, and Re or a combination of same. The invention also relates to the use of said catalyst in a process in order to improve the quality of diesel fractions.

Catalyst based on solid microporous crystalline material and method of improving diesel fraction quality using said catalyst

The invention relates to a catalyst consisting of at least: one matrix comprising at least one oxide which is selected from an amorphous oxide, an oxide with low crystallinity and a mixture of both; at least one solid microporous crystalline material which, in the calcined and anhydrous state, has the molar compositions XO:nYO:mZO, in which X is a trivalent element such as, for example, Al, B, Fe, In, Ga, Cr, Y is at least one trivalent element that is different from Ge and Z is Ge, the value (n+m) is at least equal to 5 and can be between 5 and &#x221e;, and the value of n/m is at least equal to 1; and at least one hydrogenating compound, preferably Pt, Pd, It, Ru, Rh, and Re or a combination of same. The invention also relates to the use of said catalyst in a process in order to improve the quality of diesel fractions.

Catalyst based on a solid microporous crystalline material and method of improving diesel fraction quality using said catalyst

The invention relates to a method of separating the components of a mixture. The inventive method is characterised in that it comprises the following steps: (a) the bringing into contact of the components of a mixture selected from (i) at least two hydrocarbons, (ii) a mixture containing at least nitrogen and oxygen, and (iii) at least one hydrocarbon and water, with an ITQ-29 zeolite material having a T(IV)/T(III) ratio of greater than 7, whereby T(IV) denotes one or more tetravalent elements and T(III) denotes one or more trivalent elements; (b) preferential adsorption of one or more of the components by the ITQ-29 zeolite material and (c) recovery of one or more of the components, preferably for the separation of hydrocarbon mixtures, such as linear or branched olefins from paraffins.

Separation method using an ITQ-29 zeolite material

The invention relates to a microporous crystalline zeolite material which, in the calcined state and in the absence of defects in the crystalline lattice thereof, manifested by the presence of silanols, has empirical formula x(MXO):yYO:SiO, in which M is selected from among H+, at least one inorganic cation with charge +n and a mixture of both; X is at least one chemical element in oxidation state +3; Y is at least one chemical element in oxidation state +4, which is different from Si, x has a value of between 0 and 0.2 inclusive, and y has a value of between 0 and 0.1 inclusive. In addition, as it is synthesised, and in the calcined state, the material has a characteristic X-ray diffraction pattern known as ITQ-32. The invention also relates to the method of preparing said material and to the use thereof.

Microporous crystalline zeolite material, zeolite ITQ-32, preparation method thereof and use of same

The invention relates to a material which, once calcined and in the anhydrous state has general formula x (MXO):z ZO:y GeO:(1&#x2212;y) SiO, wherein x has a value of less than 0.2, preferably less than 0.15 and can equal zero; z has a value of between 0 and 0.1, preferably between 0 and 0.05; y has a value of between 0 and 1, preferably between 0 and 0.75; M represents one or more +n charged inorganic cations; X represents one or more +3 oxidation state chemical elements (Al, B, Ga, Fe); and Z represents one or more +4 oxidation state cations different from silicon and germanium, preferably Ti or Sn. Said material can be used as a component of catalysts in acid catalysis processes or as a metal or oxide support in separation and absorption/adsorption processes.

Zeolitic microporous crystalline material with an LTA structure (ITQ-29), preparation method thereof and uses of same in organic compound separation and transformation processes

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Valencia, Spain

Fernando Rey García