Nothing Special   »   [go: up one dir, main page]

Yuan et al., 2001 - Google Patents

A novel morphology of mesoporous molecular sieve MCM-41

Yuan et al., 2001

Document ID
17712953961398846424
Author
Yuan Z
Zhou W
Publication year
Publication venue
Chemical physics letters

External Links

Snippet

Mesoporous molecular sieve MCM-41 and its Ti-modified derivative have been synthesised in a mild alkali condition using cetylpyridinium bromide as template. The (001) surface of the MCM-41 particles shows a paintbrush-like morphology formed by bundles of silica …
Continue reading at www.sciencedirect.com (other versions)

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • 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
    • 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 compound 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
    • C01B39/04—Crystalline aluminosilicate zeolites; Isomorphous compound 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 using at least one organic template directing agent, e.g. an ionic quaternary ammonium compound or an aminated compound
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B31/00—Carbon; Compounds thereof
    • C01B31/02—Preparation of carbon; Purification; After-treatment
    • C01B31/04—Graphite, including modified graphite, e.g. graphitic oxides, intercalated graphite, expanded graphite or graphene
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/16—Pore diameter
    • C01P2006/17—Pore diameter distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B35/00—Boron; Compounds thereof

Similar Documents

Publication Publication Date Title
Yuan et al. A novel morphology of mesoporous molecular sieve MCM-41
Vinu et al. Controlling the textural parameters of mesoporous carbon materials
San Cristóbal et al. Zeolites prepared from calcined and mechanically modified kaolins: a comparative study
Kumar et al. MCM-41, MCM-48 and related mesoporous adsorbents: their synthesis and characterisation
Schumacher et al. Novel synthesis of spherical MCM-48
Schulz-Ekloff et al. Mesoporous silica with controlled porous structure and regular morphology
Iwamoto et al. Control of bandgap of iron oxide through its encapsulation into SiO2-based mesoporous materials
Cesteros et al. Several factors affecting Al-MCM-41 synthesis
Yang et al. Novel synthesis of ordered mesoporous materials Al-MCM-41 from bentonite
Pang et al. Preparation of mesoporous silica materials with non-surfactant hydroxy-carboxylic acid compounds as templates via sol–gel process
Pang et al. Direct synthesis of unimodal and bimodal nanoporous carbon
Wang et al. TiO2/SBA-15 composites prepared using H2TiO3 by hydrothermal method and its photocatalytic activity
Guo et al. Preparation of mesoporous tantalum oxide and its enhanced photocatalytic activity
Kang et al. Synthesis of mesoporous Al-MCM-41 materials using metakaolin as aluminum source
Van Oers et al. Formation of a combined micro-and mesoporous material using zeolite Beta nanoparticles
Wang et al. Synthesis of ordered MCM-48 by introducing economical anionic surfactant as co-template
Mazinani et al. Synthesis and photocatalytic performance of hollow sphere particles of SiO2-TiO2 composite of mesocellular foam walls
Liu et al. Rapid synthesis of highly ordered Si-MCM-41
Bellatreche et al. Structural and textural features of TiO 2/SAPO-34 nanocomposite prepared by the sol–gel method
Chang et al. Synthesis of TiO2 nanoparticles on mesoporous aluminosilicate Al-SBA-15 in supercritical CO2 for photocatalytic decolorization of methylene blue
Böke et al. Synthesis of an ordered mesoporous carbon with graphitic characteristics and its application for dye adsorption
Shi et al. A novel combustion drying synthesis route of 3D WO3–SiO2 composite aerogels for enhanced adsorption and visible light photocatalytic activity
Wang et al. Direct synthesis of mesoporous carbon from the carbonization of hydroxypropyl-β-cyclodextrin/silica composite and its catalytic performance
Takahara et al. Synthesis and application for overall water splitting of transition metal-mixed mesoporous Ta oxide
Yuan et al. Vanadium-and chromium-containing mesoporous MCM-41 molecular sieves with hierarchical structure