Product Design, Manufacturing & Innovation Resources

Latest Publications & Patents on Zeolites

Tamices moleculares de zeolitas

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Esta es nuestra última selección de publicaciones y patentes mundiales en inglés sobre Zeolitas, entre muchas revistas científicas en línea, clasificadas y centradas en zeolita, aluminosilicato microporoso, relación Si/Al, tamiz molecular, sitio abierto de metal, capacidad de intercambio catiónico, aluminosilicato, Zeolita A (LTA), ZSM-5, Faujasita, Clinoptilolita, sustitución isomorfa y facies de zeolita.

Composition comprising zeolite as active ingredient for preventing, alleviating, or treating depression or anxiety disorder

Patent published on the 2026-06-04 in WO under Ref WO2026116957 by KOREA INST OF GEOSCIENCE AND MINERAL RESOURCES KIGAM [KR] (Go Younghoon [kr], Park Yeo Jin [kr], Pak Malk Eun [kr], Kim Kwang-youn [kr], Kang Yun-mi [kr], Oh Tae Woo [kr], Li Wei [kr], Yang Hye Jin [kr], Jin Hyeon Ji [kr], Kim Jaehwan [kr], Kang Il-mo [kr], Seo Sung Man [kr], No Sang-gun [kr], Park Jongkyu [kr])

Abstract: The present invention relates to a composition for preventing, alleviating, or treating depression or anxiety disorder, the composition comprising a zeolite as an active ingredient, wherein the zeolite is excellent in increasing activity by alleviating depression or anxiety disorder in open-field tests and light-dark tests using a colitis animal model induced by dextran sulfate sodium salt (DSS), and is thus expected to be useful as a composition for preventing, alleviating, or treating depressi[...]


Our summary: The invention presents a composition utilizing zeolite as an active ingredient for treating depression and anxiety disorders. Zeolite has shown efficacy in improving symptoms in animal models. The composition is expected to be beneficial for preventing and alleviating these mental health conditions.

zeolite, depression, anxiety disorder, composition

Patent

Binderless zsm-5 molecular sieve catalyst having silicon-rich surface, and preparation method therefor and use thereof

Patent published on the 2026-06-04 in WO under Ref WO2026114247 by SINOPEC SHANGHAI RESEARCH INST OF PETROCHEMICAL TECHNOLOGY CO LTD [CN] (Lv Jiangang [cn], Wang Yunzheng [cn], Wang Di [cn], Liu Bo [cn], Chen Long [cn], Zhou Haichun [cn])

Abstract: The present invention relates to the technical field of molecular sieve preparation. Provided are a binderless ZSM-5 molecular sieve catalyst having a silicon-rich surface, and a preparation method therefor and the use thereof. The overall SiO2/Al2O3 ratio of the ZSM-5 molecular sieve catalyst is 50-500, and the surface-layer SiO2/Al2O3 ratio of the ZSM-5 molecular sieve catalyst is 5-50% higher than the overall SiO2/Al2O3 ratio; and the content of a surface acid site having an acid strength H0 [...]


Our summary: The invention presents a binderless ZSM-5 molecular sieve catalyst with a silicon-rich surface. It features a high overall SiO2/Al2O3 ratio and low surface acidity. The preparation method is straightforward and suitable for industrial applications.

ZSM-5, molecular sieve, catalyst, silicon-rich surface

Patent

Aluminosilicate-containing composition

Patent published on the 2026-06-04 in WO under Ref WO2026116362 by NIPPON SHOKUBAI CO LTD [JP] (Arai Taichiro [jp], Maemoto Rie [jp], Sato Masahiro [jp], Park Hyohun [jp])

Abstract: The purpose of the present invention is to provide a composition capable of causing SCM concrete to exhibit excellent early strength development. The present invention is an aluminosilicate-containing composition that is used in a hydraulic material composition containing 5 mass% or more of calcium carbonate. The aluminosilicate is obtained by reacting an aluminum-containing compound and a silicon-containing compound in the presence of a water-soluble polymer.[...]


Our summary: The invention provides an aluminosilicate-containing composition for enhanced early strength in SCM concrete. It includes at least 5 mass% calcium carbonate. The aluminosilicate is derived from reacting aluminum and silicon compounds with a water-soluble polymer.

Aluminosilicate, SCM concrete, early strength, hydraulic material

Patent

Aluminosilicate-containing composition

Patent published on the 2026-06-04 in WO under Ref WO2026116367 by NIPPON SHOKUBAI CO LTD [JP] (Arai Taichiro [jp], Maemoto Rie [jp], Sato Masahiro [jp], Park Hyohun [jp])

Abstract: The purpose of the present invention is to provide a composition which is for use in hydraulic materials and attains excellent storage stability. An aluminosilicate-containing composition according to the present invention contains an aluminosilicate, wherein the aluminosilicate is one obtained by reacting an aluminum-containing compound with a silicon-containing compound at a temperature of 30°C or higher in the presence of a water-soluble polymer having at least one functional group selected [...]


Our summary: The invention provides an aluminosilicate-containing composition for hydraulic materials. It achieves excellent storage stability. The composition includes aluminosilicate formed by reacting aluminum and silicon compounds with a specific water-soluble polymer.

Aluminosilicate, hydraulic materials, storage stability, water-soluble polymer

Patent

Scr catalysts

Patent published on the 2026-05-28 in WO under Ref WO2026109904 by JOHNSON MATTHEY PUBLIC LIMITED CO [GB] (Harris Matthew Eben [gb], Iacono Carmelo [gb])

Abstract: According to the present invention, there is provided a method for reducing N2O in the selective catalytic reduction (SCR) of NOX, in a gas mixture, comprising contacting the gas mixture with a source of ammonia, over a selective catalytic reduction catalyst comprising a zeolite comprising copper (Cu), cerium (Ce) and yttrium (Y), wherein the Cu to Ce to Y weight percentage ratio, based on the weight of the zeolite, is in the range of 1.0:1.0:0.5 to 5.0:5.0:3.0. There is also provided an SCR cat[...]


Our summary: A method for reducing N2O in SCR of NOX involves using a catalyst with a specific Cu, Ce, and Y ratio. The catalyst contains a zeolite structure. The invention includes the catalyst s use and an associated exhaust system.

SCR catalysts, N2O reduction, zeolite, ammonia

Patent

Universal device for performing filtration, regeneration of mineral fuels or lubricants and filtration method

Patent published on the 2026-05-27 in SK under Ref SK812026U by ECOFIL SPOL S R O [SK] (ZatvarnickÝ Andrej [sk])

Abstract: A universal device for performing filtration, regeneration of mineral fuels or lubricants and a method of filtration are described, wherein the device consists of a dirty container (ZN1) as a tank for unfiltered fuels or lubricants, a clean container (ČN2) as a tank for unfiltered fuels or lubricants, a device for filtering fuel or lubricants and monitoring devices (AN1; AN2). The main component of the technical solution is a specially modified filter (ŠUF11), which first captures water, there[...]


Our summary: A universal device is designed for filtration and regeneration of mineral fuels or lubricants. It features a modified filter that captures water and removes contaminants. The monitoring system provides real-time data and alerts for optimal operation.

filtration, regeneration, monitoring, lubricants

Patent

A Viable Supplementary Pathway Toward Low-Carbon Concrete Production

Published on 2026-01-30 by Tu?ba zdemir Mazlum, Nihat Atmaca @MDPI

Abstract: Amid growing environmental concerns, resource depletion, and the pressing challenges of industrial waste management, this study investigates the potential of magnesium slag (MS) as a sustainable alternative binder in the production of one-part geopolymer concretes (OPGCs). The objective is to reduce reliance on conventional cementitious materials while promoting the valorization of industrial by-products in construction practices. For this purpose, ten different mixtures were designed by replaci[...]


Our summary: This study explores magnesium slag as a sustainable binder alternative for one-part geopolymer concretes. Ten mixtures were tested, replacing conventional materials with varying levels of magnesium slag. Results indicate that up to 30% replacement maintains acceptable mechanical performance, promoting sustainable construction practices.

magnesium slag, low-carbon concrete, geopolymer, industrial by-products

Publication

Preparation of Faujasite-Type Zeolite (13X) from Angren Kaolin for Hydrogen Sulfide Adsorptive Purification of Natural Gas

Published on 2026-01-29 by Mohsen H. Al-Rashed, Mirzokhid Abdirakhimov, Robert Kubica, Alicja Kazek-K?sik, Roman Turczyn @MDPI

Abstract: The extraction of hydrogen sulfide (H2S) from gases is essential in numerous industrial applications to safeguard human safety, preserve equipment, and mitigate environmental harm. In these circumstances, zeolites are crucial for the extraction of H2S from these gases. This study reports, for the first time, the synthesis of 13X zeolite from Angren kaolin using an optimized, fully autoclave-free fusion/hydrothermal route. This method enables 13X crystallization under atmospheric pressure, greatl[...]


Our summary: This study presents the synthesis of 13X zeolite from Angren kaolin using an autoclave-free method. The synthesized zeolite shows superior H2S adsorption capacity compared to commercial 13X molecular sieves. The research highlights the importance of NaOH ratio in optimizing the synthesis process for effective natural gas purification.

Zeolite, Hydrogen Sulfide, Adsorption, Kaolin

Publication

Temas tratados: Elementos de Tierras Raras, Recubrimiento de Barrera Térmica, Microestructura, Propiedades Mecánicas, Síntesis por Combustión en Solución, Dureza Vickers, Tenacidad a la Fractura, Expansión Térmica, Efecto Hall, Dopado, Perovskita, Resistencia a la Corrosión, Ensayo de Ciclo Térmico, Refinamiento del Grano, Rendimiento a Alta Temperatura, Densidad de Portadores de Carga, Propiedades de Transporte, Organización Internacional de Normalización (ISO), ASTM Internacional, Instituto Nacional Americano de Normalización (ANSI), Comisión Electrotécnica Internacional (IEC) y Organización Internacional de Normalización (ISO).

Contexto histórico

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(Si la fecha es desconocida o no es relevante, por ejemplo "mecánica de fluidos", se proporciona una estimación redondeada de su aparición notable)

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