Prokof’ev et al., 2012 - Google Patents

Mechanochemical synthesis of granulated LTA zeolite from metakaolin

Prokof’ev et al., 2012

Document ID
6302046819911441427
Author
Prokof’ev V
Gordina N
Zhidkova A
Efremov A
Publication year
Publication venue
Journal of Materials Science

External Links

Snippet

LTA zeolite can be prepared from dry mixes in a vibratory mill with an impact-shear loading conditions. For the synthesis of LTA zeolite, it is necessary to use the anhydrous ingredients (Al 2 Si 2 O 7–metakaolin, γ-Al 2 O 3). The process of synthesis is controlled by X-ray …
Continue reading at link.springer.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
    • C01B35/00—Boron; Compounds thereof
    • C01B35/08—Compounds containing boron and nitrogen, phosphorus, oxygen, sulfur, selenium or tellurium
    • C01B35/10—Compounds containing boron and oxygen
    • 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
    • C01B39/46—Other types characterised by their X-ray diffraction pattern and their defined composition
    • C01B39/48—Other types characterised by their X-ray diffraction pattern and their defined composition using at least one organic template directing agent
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • 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
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/20—Silicates
    • C01B33/26—Aluminium-containing silicates, i.e. silico-aluminates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/84—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by UV- or VIS- data
    • 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
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology

Similar Documents

Publication Publication Date Title
Prokof’ev et al. Mechanochemical synthesis of granulated LTA zeolite from metakaolin
Fan et al. UV Raman spectroscopic study on the synthesis mechanism and assembly of molecular sieves
Prokof'ev et al. Preparation of granulated LTA and SOD zeolites from mechanically activated mixtures of metakaolin and sodium hydroxide
Koloušek et al. Preparation, structure and hydrothermal stability of alternative (sodium silicate-free) geopolymers
Machado et al. Synthesis of Na–A and–X zeolites from oil shale ash
McKeown et al. Vibrational analysis of palygorskite and sepiolite
Chandrasekhar et al. Microwave assisted synthesis of zeolite A from metakaolin
Azizi et al. Synthesis of zeolites NaA and analcime using rice husk ash as silica source without using organic template
Zanjanchi et al. Incorporation of aluminum into the framework of mesoporous MCM-41: the contribution of diffuse reflectance spectroscopy
Gordina et al. Effect of ultrasound on the synthesis of low-modulus zeolites from a metakaolin
Derun et al. Characterization and thermal dehydration kinetics of admontite mineral hydrothermally synthesized from magnesium oxide and boric acid precursor
Itani et al. Factors that control zeolite L crystal size
Gordina et al. Effect of ultrasound on the thermal behavior of the mixtures for the LTA zeolite synthesis based on metakaolin
Prokof’ev et al. Synthesis of type A zeolite from mechanoactivated metakaolin mixtures
N'Guessan et al. Role of cations on the dissolution mechanism of kaolinite in high alkaline media
Alemi et al. Part I: lithium metasilicate (Li 2 SiO 3)—mild condition hydrothermal synthesis, characterization, and optical properties
Zhou et al. In Situ X‐ray Absorption Spectroscopy/Energy‐Dispersive X‐ray Diffraction Studies on the Hydrothermal Formation of Bi2W1–xMoxO6 Nanomaterials
Hossain et al. Synthesis of gypsum fertilizer from waste eggshells for a sustainable environment
Sato et al. Agglomeration control of hydroxyapatite nano-crystals grown in phase-separated microenvironments
Xu et al. Synthesis and characterization of microporous hydroxyapatite via hydrothermal method
Boonchom et al. Kinetics and thermodynamics of thermal decomposition of synthetic AlPO 4· 2H 2 O
Miladinović et al. Monitoring of crystallization processes during synthesis of zeolite A by in situ 27Al NMR spectroscopy
Deepesh et al. Hydrothermal synthesis and characterization of Zeolite: effect of crystallization temperature
Zhang et al. In situ fabrication of hierarchical MTW zeolite via nanoparticle assembly by a tailored simple organic molecule
El-Korashy Synthetic crystalline calcium silicate hydrate (I): cation exchange and caesium selectivity