[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Wang et al., 2007 - Google Patents

Organic modification of synthesized clay-magadiite

Wang et al., 2007

Document ID
1442388089491872947
Author
Wang S
Lin M
Shieh Y
Wang Y
Wang S
Publication year
Publication venue
Ceramics International

External Links

Snippet

A synthesized magadiite has been organically modified by n-hexadecyl trimethyl-ammonium bromide (CTAB), and then grafted by γ-aminopropyltriethoxysilane (APTS). The formation of the CTAB-magadiite was confirmed by XRD, which the basal spacing increases from 1.54 to …
Continue reading at www.sciencedirect.com (other versions)

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/20Silicates
    • C01B33/36Silicates having base-exchange properties but not having molecular sieve properties
    • C01B33/38Layered base-exchange silicates, e.g. clays, micas or alkali metal silicates of kenyaite or magadiite type
    • C01B33/44Products obtained from layered base-exchange silicates by ion-exchange with organic compounds such as ammonium, phosphonium or sulfonium compounds or by intercalation of organic compounds, e.g. organoclay material
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/20Silicates
    • C01B33/36Silicates having base-exchange properties but not having molecular sieve properties
    • C01B33/38Layered base-exchange silicates, e.g. clays, micas or alkali metal silicates of kenyaite or magadiite type
    • C01B33/40Clays
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/113Silicon oxides; Hydrates thereof
    • C01B33/12Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/18Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B37/00Compounds having molecular sieve properties but not having base-exchange properties
    • C01B37/02Crystalline silica-polymorphs, e.g. silicalites dealuminated aluminosilicate zeolites
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28057Surface area, e.g. B.E.T specific surface area
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B31/00Carbon; Compounds thereof

Similar Documents

Publication Publication Date Title
Wang et al. Organic modification of synthesized clay-magadiite
Komadel Acid activated clays: Materials in continuous demand
Royer et al. A useful organofunctionalized layered silicate for textile dye removal
Alkan et al. FTIR and zeta potential measurements of sepiolite treated with some organosilanes
Okutomo et al. Preparation and characterization of silylated-magadiites
Ide et al. Molecular recognition of 4-nonylphenol on a layered silicate modified with organic functionalities
Sayılkan et al. Surface modification of pyrophyllite with amino silane coupling agent for the removal of 4-nitrophenol from aqueous solutions
D'Amico et al. Modification of bentonite by combination of reactions of acid-activation, silylation and ionic exchange
Letaief et al. Application of thermal analysis for the characterisation of intercalated and grafted organo-kaolinite nanohybrid materials
JPS60155525A (en) Clay composition
Park et al. Interlamellar silylation of H-kenyaite with 3-aminopropyltriethoxysilane
CN104321280A (en) Beta zeolite and method for producing same
Taib et al. Functionalization of mesoporous Si-MCM-41 by grafting with trimethylchlorosilane
Jaber et al. Heavy metal retention by organoclays: synthesis, applications, and retention mechanism
Boukoussa et al. Synthesis of polypyrrole/Fe-kanemite nanocomposite through in situ polymerization: effect of iron exchange, acid treatment, and CO2 adsorption properties
Kooli et al. Organoclays from alkaline-treated acid-activated clays: Properties and thermal stability
Zhu et al. Silylated pillared clay (SPILC): a novel bentonite-based inorgano–organo composite sorbent synthesized by integration of pillaring and silylation
Letaief et al. Functionalization of the interlayer surfaces of kaolinite by alkylammonium groups from ionic liquids
Ruiz-Hitzky et al. Clay-organic interactions: Organoclay complexes and polymer-clay nanocomposites
Potsi et al. Iron-substituted cubic silsesquioxane pillared clays: Synthesis, characterization and acid catalytic activity
Kim et al. Swelling, functionalization, and structural changes of the nanoporous layered silicates AMH-3 and MCM-22
Dinker et al. Insight into the PEG-linked bis-imidazolium bridged framework of mesoporous organosilicas as ion exchangers
Ishii et al. Preparation of a microporous biphenyl-pillared layered hybrid material using organic-bridged alkoxysilane and layered silicic acid
Mizukami et al. Preparation and characterization of Eu-magadiite intercalation compounds
Peng et al. Precursors of TAA-magadiite nanocomposites