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7608554 Zeolite formed product, zeolite laminate intermediate, zeolite laminate composite and method for their preparation  
There are provided methods for producing a zeolite layered composite, methods for producing a zeolite shaped body and methods for producing a zeolite layered intermediate body. In one aspect, there...
7601330 Process for producing binder-free ZSM-5 zeolite in small crystal size  
The present invention relates to a process for producing a binder-free ZSM-5 zeolite in small crystal size. The invention is primarily used for solving the problems in the practical application,...
7470645 Zeolite composite, method for making and catalytic application thereof  
A catalytic material includes microporous zeolites supported on a mesoporous inorganic oxide support. The microporous zeolite can include zeolite Beta, zeolite Y (including “ultra stable...
7442365 Process for preparing molecular sieve beads  
A process for preparing beads of various compositions has been developed. The process involves preparing a reaction mixture of sources of framework elements of a molecular sieve. The reaction...
7378076 Process for production of macrostructures of a microporous material  
The invention involves a process for production of macrostructures of a microporous material. The process is characterized by the fact that seeds formed in or introduced by ion exchange or...
7344695 In-situ ZSM-5 synthesis  
A novel method of forming ZSM-5 comprises reacting calcined kaolin microspheres with silicate and a seed solution used for forming zeolite Y under conditions of pH, temperature, and time to yield...
7341707 Method for in-situ synthesis of crystalline microporous metalloaluminophosphate in a formed body  
The invention concerns a method for production of microporous crystalline metalloaluminium phosphates (ELAPO) based adsorbents or catalysts by in-situ crystallisation of ELAPO inside a formed body....
7341706 Method of synthesising crystalline microporous metalloaluminophosphate for a solid body  
The invention concerns a simple and cheap method for production of microporous crystalline metalloaluminiumphosphates (ELAPO) for use as adsorbent or catalyst by wholly or partially filling the...
7320782 Process for preparing a layered molecular sieve composition  
A process for preparing a layered composition has been developed. The composition comprises an inner core and an outer layer comprising a molecular sieve. The process involves providing a slurry...
7267812 Crystalline inorganic porous material and production process therefor  
A crystalline inorganic porous material having two different types of pores which are macropores having a diameter in the micrometer range and micropores having a diameter in the angstrom range, at...
7264789 Crystalline molecular sieves  
A colloidal suspension of LEV structure type crystalline molecular sieve, making the suspension by washing smaller crystallites from a previously found solid LEV product, and using the suspension...
7244409 Process for producing synthetic zeolites with MFI structure  
A process is described for producing synthetic zeolites useful as catalysts with a MFI structure, a Si/Al atomic ratio from about 8 to 45 to 1 and very small primary crystallites. A Si source, an...
7211239 Process for preparing a nanosized zeolitic material  
A process for preparing a zeolitic material, comprising (i) preparing a mixture comprising the at least one silicon containing precursor compound from which the zeolitic framework is formed, at...
7182932 Catalyst preparation  
A TS-1 catalyst suitable for the production of oxirane compounds is prepared by subjecting conventionally formed TS-1 to a size reduction treatment such as milling such that the average particle...
7141232 Preparation of molecular sieves involving spray drying  
Molecular sieves are prepared by forming a reaction mixture slurry, spray drying the reaction mixture slurry to form particles, and heating the spray dried reaction mixture at a temperature and...
7119042 Catalyst composition for the isomerization of n-paraffin and a process for isomerizing n-paraffin  
Provided is a catalyst composition for the isomerization of n-paraffin which comprises a β-zeolite having been synthesized according to a dry gel process and contains cerium, the β-zeolite being...
7094390 Macrostructures of porous inorganic material and process for their preparation  
There is provided macrostructures of porous inorganic material which can have controlled size, shape, and/or porosity and a process for preparing the macrostructures. The macrostructures comprise a...
7081237 Preparation of a crystalline, zeolitic solid  
Process for the preparation of a crystalline solid comprising at least one zeolitic material, in which the solid is crystallized from at least one precursor compound and the reaction discharge of...
7067108 Chabazite-type molecular sieve, its synthesis and its use in the conversion of oxygenates to olefins  
The synthesis of a crystalline material, in particular a high silica zeolite, having a chabazite-type framework is aided by the addition to the synthesis mixture of seeds of an AEI framework-type...
7014837 Process for the production of nan-sized zeolite A  
Described is a process to synthesize nano-size Zeolite A from an amorphous gel precursor which can be synthesized via reaction of NaAlO 2 , NaOH, and tetraethoxysilane (TEOS). Zeolite A with...
7005118 Synthetic mesoporous material with radially assembled nanotubes  
This invention relates to a new composition of high surface area materials suitable for adsorption of both organic and inorganic species and as a component of catalysts useful for the...
6998104 Synthesis of mesoporous zeolite  
Silicic and aluminum sources as raw materials of zeolite are mixed with carbon aerogel. The mixture is subjected to hydrothermal reaction for synthesis of zeolite, while an aqueous solution, which...
6932959 Porous inorganic macrostructure materials and process for their preparation  
There is provided macrostructures of porous inorganic material which can have controlled size, shape, and/or porosity and a process for preparing the macrostructures. The macrostructures comprise a...
6923949 Synthesis of ZSM-48 crystals with heterostructural, non ZSM-48, seeding  
Pure phase, high activity ZSM-48 crystals having a SiO 2 /Al 2 O 3 ratio of less than about 150/1, substantially free from ZSM-50 and Kenyaite, and fibrous morphology crystals. The crystals may...
6908604 Macrostructures of porous inorganic material and process for their preparation  
There is provided macrostructures of porous inorganic material which can have controlled size, shape, and/or porosity and a process for preparing the macrostructures. The macrostructures comprise a...
6893624 High activity small crystal ZSM-12  
A porous, crystalline material is described having the framework structure of ZSM-12 and a composition involving the molar relationship:
6887457 Process for the preparation of catalysts comprising a pentasil-type zeolite  
A process for the preparation of a composition comprising a pentasil-type zeolite, which process comprises the following steps: a) hydrothermally treating an aqueous slurry comprising an aluminium...
6835369 Molecular sieve CIT-6  
The present invention relates to new crystalline, molecular sieve CIT-6 that has the topology of zeolite beta. CIT-6 can be in an all-silica form, in a form wherein zinc is in the crystal...
6827924 Process for the preparation of nanocrystalline zeolite beta  
The present invention relates to the preparation of nanocrystalline zeolite beta by a modified aerogel protocol comprising four steps, namely, hydrolysis, nucleation, crystallization and...
6821503 Molecular sieves and processes for their manufacture  
Crystalline molecular sieve particles of a size suitable for use as seeds in molecular sieve manufacture are obtained by washing larger particle sized product to dislodge smaller particles from the...
6805851 Method for producing crystalline, zeolitic solid matter  
Process for the preparation of a crystalline solid comprising at least one zeolitic material, in which the solid is crystallized from at least one precursor compound and the reaction discharge of...
6793911 Nanocrystalline inorganic based zeolite and method for making same  
A method for making a zeolite includes impregnating a porous inorganic oxide with a liquid solution containing an inorganic micropore-forming directing agent. The amount of liquid solution is no...
6773693 Fine zeolite particle  
A fine A-type zeolite particle having an average primary particle size of 0.1 μm or less and a variation coefficient of 90% or less, wherein a ratio of a peak area above a background level to all...
6756029 Molecular sieves of faujasite structure  
A process for preparing molecular sieves of type Y faujasite structure is described, as well as pre-shaped bodies of faujasite structure type Y molecular sieves. The process comprises preparing a...
6746660 Process for the production of ultra-fine zeolite crystals and their aggregates  
A process for producing ultra-fine zeolite nanocrystals and their aggregates having an intracrystalline void within 1˜10 nanometers in size that comprises at least as follows: preparing a...
6709644 Small crystallite zeolite CHA  
The present invention relates to zeolites having the crystal structure of chabazite (CHA) and having small crystallite size, to processes using the small crystallite CHA as a catalyst, and to gas...
6692723 MTT zeolite comprising crystals and crystal aggregates with specific granulometries, and its use as a catalyst for isomerizing straight chain paraffins  
The invention concerns a zeolite with structure type MTT comprising MTT zeolite crystals with a size of less than 5 μm, at least a portion of the MTT zeolite crystals being in the form of MTT...
6685910 Macroscopic aggregates of microcrystalline zeolites for static water softening applications  
Novel morphologies are provided for aluminosilicate zeolite ion-exchange materials useful for static water softening. The zeolites are provided in the form of large aggregates composed of submicron...
6656447 Process for synthesizing and controlling the particle size and particle size distribution of a molecular sieve  
Applicants have developed a continuous process for synthesizing various molecular sieves. The process enables one to control both the particle size and particle size distribution. Any of the...
6645461 Process for production of zeolites with high Si/Al atomic ratio  
A process for the production of zeolites with a high Si/Al atomic ratio formed by the conversion of amorphous polysilicas (polysilacic acid) with a source of aluminum ions and optionally a template...
6641796 Method for making zeolites and zeolite mixtures having enchanced cation exchange properties  
A zeolite A or an A/X mixture having an LCC>70 g liquid/100 g zeolite (hydrated) and a cold water CER>200 mg CaCO 3 /gram anhydrous zeolite (hydrated). The zeolite product may have a crystal...
6635233 CFI-type zeolite, process for preparation of the same, catalyst prepared from the same, and process for conversion of organic compounds  
A CFI-type zeolite where the atomic ratio of silicon to the heteroatom is 45 or less and the long axes of the crystals are 0.7 μm or less is useful as a catalyst for conversion reaction of...
6632415 Methods for making molecular sieves  
An in-extrudate reaction mixture to be effectively crystallized is effectively crystallized to produce zeolitic or non-zeolitic molecular sieves. The reaction mixture is heated within a slowly...
6620402 Method of preparing zeolite single crystals with straight mesopores  
Method of preparing zeolite single crystals with straight mesopores by applying a synthesis gel with zeolite precursor composition within the pore system and on the surface of a particulate matrix...
6596256 Synthesis of low silicon sodium X zeolite  
Low silicon sodium X zeolite containing little or no sodium A zeolite as by-product, is prepared by direct synthesis from sodium ion-containing hydrogels, the crystallization step being carried out...
6541066 Thin ceramic coatings  
The invention relates to a method for applying a non-permeable, ceramic layer of a thickness of not more than about 100 μm to a ceramic or metallic body by applying a solution of one or more...
6521207 Molding of binderless zeolite, method for production thereof, and uses thereof  
A method for producing a molding of binderless zeolite by exposing to saturated steam a precursor having a tetraalkylammonium salt component, an alkali metal component, and a metal component...
6514479 EUO zeolite comprising crystals and aggregates of crystals with specific granulometrys and its use as a catalyst in the isomerisation of C8 aromatic compounds  
The invention concerns a zeolite with structure type EUO comprising EUO zeolite crystals with a size of less than 5 μm, at least a portion of the EUO zeolite crystals being in the form of EUO...
6475465 Titanium-silicalite molecular sieve and the method for its preparation  
The present invention relates to a titanium-silicalite (TS-1) molecular sieve and the method for preparation of the same, wherein each crystallite of said titanium-silicalite molecular sieve has a...
6471938 Enhanced boro-aluminosilicate EU-1 (law 962)  
The instant invention is directed to a process for selectively removing detrital material from boro-aluminosilicate selected from EUO, NES and intergrown mixtures of EUO and NES...
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