Search Results - "Xia, Jianchao"
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Highly effective hybrid catalyst for the direct synthesis of dimethyl ether from syngas with magnesium oxide-modified HZSM-5 as a dehydration component
Published in Journal of catalysis (15-02-2005)“…A series of HZSM-5 zeolites modified with various contents of magnesium oxide (0–10 wt%) were prepared with an incipient impregnation technique and…”
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The direct synthesis of dimethyl ether from syngas over hybrid catalysts with sulfate-modified γ-alumina as methanol dehydration components
Published in Journal of molecular catalysis. A, Chemical (02-05-2006)“…The hybrid catalyst containing the SO 4 2−/γ-Al 2O 3 with 10 wt.% sulfate content and calcined at 550 °C as dehydrating component exhibited high activity,…”
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One-step synthesis of dimethyl ether from syngas with Fe-modified zeolite ZSM-5 as dehydration catalyst
Published in Catalysis letters (01-12-2004)“…A number of Fe-containing ZSM-5 zeolites, such as HFeZSM-5 and HFeAlZSM-5 prepared by hydrothermal synthesis and Fe-modified ZSM-5 through solid-state…”
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Dealumination of HMCM-22 by various methods and its application in one-step synthesis of dimethyl ether from syngas
Published in Microporous and mesoporous materials (15-04-2006)“…A series of MCM-22 zeolites were prepared by hydrothermal synthesis and subsequent dealumination by oxalic/citric acid leaching and steaming. The structural…”
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Low-carbon microwave curing of limestone calcined clay cement (LC3): Performance and mechanism
Published in Construction & building materials (09-08-2024)“…Limestone calcined clay cement (LC3) incorporates calcined clay and limestone as supplementary cementitious materials that can replace up to 50 % of…”
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Synthesis of Meso-/Macroporous Zeolite (Fe,Al)-ZSM-5 Microspheres from Diatomite
Published in Chemistry letters (01-03-2004)“…Microspheres of (Fe,Al)-ZSM-5 crystallite aggregates with abundant meso-/macropores have been synthesized by hydrothermal treatment of natural diatomite in a…”
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An Effective Catalyst for Syngas-to-Dimethyl Ether Process with Steamed Zeolite HMCM-49 as Dehydration Component
Published in Chemistry letters (05-11-2004)“…The HMCM-49 zeolites before and after steam treatment were commingled with methanol synthesis catalyst to perform the single-step syngas-to-dimethyl ether…”
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A Novel Modification for Silicalite-1 with High Stability and Selectivity in Vapor Phase Beckmann Rearrangement of Cyclohexanone Oxime
Published in Chemistry letters (01-04-2005)“…This paper presents a novel modification of highly siliceous MFI zeolites with hydrofluoric acid treatment: Silicalite-1 undergone such treatment exhibited…”
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Photovoltaic effect of "ferroelectric" bananas
Published in Europhysics letters (01-02-2019)“…Due to the existence of ferroelectric polarization, many ferroelectric materials can have excellent photovoltaic performance, which has been widely reported…”
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Effects of Fe doping on photoluminescent and magnetic properties of CaTiO3:Eu3
Published in Ceramics international (01-12-2018)“…In this work, photoluminescent and ferromagnetic bifunctional properties were found in Fe-doped CaTiO3:Eu3+ ceramic materials synthesized via ceramic sintering…”
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Highly efficient synthesis of dimethyl ether from syngas over the admixed catalyst of CuO-ZnO-Al sub(2)O sub(3) and antimony oxide modified HZSM-5 zeolite
Published in Energy conversion and management (01-06-2010)“…A series of HZSM-5 zeolites modified with various contents of antimony oxide (0-30 wt.%) were prepared by solid state ion reaction at 500 degree C, and the…”
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Highly efficient synthesis of dimethyl ether from syngas over the admixed catalyst of CuO–ZnO–Al 2O 3 and antimony oxide modified HZSM-5 zeolite
Published in Energy conversion and management (2010)“…A series of HZSM-5 zeolites modified with various contents of antimony oxide (0–30 wt.%) were prepared by solid state ion reaction at 500 °C, and the acidities…”
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Catalytic properties of fluorinated alumina for the production of dimethyl ether
Published in Catalysis communications (01-06-2006)“…Fluorination by NH 4F solution was used to modify the acidity of alumina. The textural and acidic properties of the parent alumina and modified alumina were…”
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Research on the Method of Measuring Equipment Calibration Period Adjustment Based on Reaction Method
Published in 2021 IEEE International Conference on Electronic Technology, Communication and Information (ICETCI) (27-08-2021)“…Calibration period is a major concern of metrology and the basis for the actual operation of operators. This paper introduces adjustment methods and the…”
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Conference Proceeding -
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Conversion of Fly Ash Cenosphere to Hollow Microspheres with Zeolite/Mullite Composite Shells
Published in Advanced functional materials (01-07-2003)“…A seed‐induced in‐situ hydrothermal conversion technique is proposed to prepare novel hollow microspheres with zeolite/mullite composite shells from fly ash…”
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Topological Transformation of Vesicular Mesostructured Silica
Published in Advanced materials (Weinheim) (08-03-2005)“…The micrometer‐scale self‐assembly behaviour of MCM‐41‐type mesostructured silica is revealed through the study of a family of vesicular mesostructured silica…”
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