142 Result(s)
within
Hong** Wei
Physical Chemistry
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Article
A study on the kinetics of thermal decomposition of CaCO3
By means of TG, the thermal decomposition of the powdered CaCO3 was tested with its various dispersities, range of size, and the different content of CO2 in flowing nitrogen. Formulae for calculating the rate and...
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Article
Study on Deactivation of Co/ZrO2/SiO2 Catalyst For Fischer-Tropsch Synthesis
A Co/ZrO2 /SiO2 catalyst active for synthesis of heavy hydrocarbons from syngas was subjected to a stability test of 500 h on a laboratory scale. The catalyst showed a considerable decrease in CO conversion, whil...
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Article
New Insight for Reaction Route of Hydrogenation of Maleic Anhydride to γ-Butyrolactone
A plausible reaction pathway for maleic anhydride (MA) hydrogenation is firstly proposed, which suggests that the CH4 is produced by the methanation of CO formed during the reaction rather than direct de-carboniz...
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Article
Preparation of nanocrystalline 430L stainless steel by HEBM and SPS
Preparation of nanocrystalline 430L stainless steel by both high-energy ball milling and spark plasma sintering technique has been investigated. The results have shown that the hardness can be improved markedl...
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Article
Investigation of the Hot Plasticity of Duplex Stainless Steel
Hot plasticity of a nitrogen alloyed 25Cr-7Ni-4Mo duplex stainless steel was investigated. The results indicate that the main factors affecting the hot plasticity of duplex stainless steel are listed as follow...
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Article
Purity evaluation and influence of carbon nanotube on carbon nanotube/graphite thermal stability
High resolution thermogravimetry has been used to evaluate the carbonaceous content in a commercial sample of single-walled carbon nanotube (SWNT). The content of SWNTs in the sample was found to be at least 7...
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Article
In vivo biological behavior of 99mTc(CO)3 labeled fullerol
The mass production and extensive applications of nanomaterials may have potential negative effects on health of human beings. Research on the in vivo behavior of fullerene, the most representative nanomateria...
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Effect of CaCl2 on RDI and RI of Sinter
On the premise of maintaining the reducibility of sinter unchanged, it is of great significance to reduce the RDI (reduction degradation index) of sinter, which will improve the permeability of blast furnace b...
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Article
Precipitation Behavior and Its Strengthening Effect of X100 Pipeline Steel
Using TEM (transmisson electron microscopy), electron diffraction, EDX (energy dispersive X-ray) analysis and physicochemical phase analysis, the morphology, crystal structure, size distribution and chemical c...
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Article
3D Binary copper(I) 3,5-dibutyl-1,2,4-triazolate: Synthesis, Structure and Topology
Binary copper(I) 3,5-dibutyl triazolate has been prepared from 3,5-dibutyl triazole and Cu(NO3)2 under hydrothermal condition. This complex crystallizes in tetragonal I41/a with a = b = 17.622(3) Å, c = 15.842(3)...
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Article
2D d10 Metal Assembly Frameworks: Construction of Metal–organic Architecture with Metal Thiocyanate and Dipyridyl Spacer
A new coordination polymer based on Group IB metal thiocyanates, [Ag 2 I (NCS)2(dpds)2]n (1) (dpds = 2,2′-dipyridyldisulfide), has been synthesized by th...
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Article
Combination of photodynamic therapy and immunomodulation for skin diseases—update of clinical aspects
In dermatology, photodynamic therapy (PDT) has become a well established treatment modality which has been shown to be effective and safe for many skin and mucosal disorders. Pre-clinical and clinical studies ...
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Article
Mixed State and High Effective Utilization of Pilbara Blending Iron Ore Powder
Pilbara blending iron ore powder (PB powder) is blending ores with good and poor quality iron ores, so how to use PB power effectively is a problem. The self-characteristics of PB powder and its single-compone...
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Article
Synthesis and characterization of cerium-modified cubic mesoporous silica
The cerium-modified cubic mobil composition of matters 48 (MCM-48) molecular sieves were synthesized using cetyltrimethylammonium bromide (CTAB) as templates at low molar ratio of surfactant to inorganic precu...
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Article
Synthesis of LiFe0.4Mn0.6−x Ni x PO4/C by co-precipitation method and its electrochemical performances
LiFe0.4Mn0.6−x Ni x PO4/C(x = 0, 0.05, 0.1, and 0.2) composite cathode materials for lithium ion batteries have been prepared by the co-precipitation meth...
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Article
Prediction of Activities in Fe-Based Ternary Liquid Alloys by Hoch-Arpshofen Model
Thermodynamic properties for an alloy system play an important role in the materials science and engineering. Therefore, theoretical calculations having the flexibility to deal with complexity are very useful ...
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Article
A DSC study of paeonol-encapsulated liposomes, comparison the effect of cholesterol and stigmasterol on the thermotropic phase behavior of liposomes
Thermotropic phase behaviors of paeonol-encapsulated liposomes containing stigmasterol or cholesterol have been investigated by differential scanning calorimetry. We compared the thermotropic phase behavior of...
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Article
Temperature dependence of threshold and gain coefficient of stimulated Brillouin scattering in water
Temperature dependence of threshold and gain coefficient of stimulated Brillouin scattering (SBS) was investigated. It was found that the threshold of SBS decreases with the increase of temperature. Based on t...
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Article
Synthesis, characterization, and thermostability of bis(2,2,6,6-tetramethyl-3,5-heptanedionato)barium(II)
The metal–organic chemical vapor deposition (MOCVD) technique is a promising process for high-temperature superconductor YBa2Cu3O7−δ (YBCO) preparation. In this technique, it is a challenge to o...
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Article
Thermal, phase transition, and thermal kinetics studies of carbamazepine
The thermal, phase transition of carbamazepine dihydrate and the solid-state transformation of carbamazepine from form III to form I were performed by Differential scanning calorimetry (DSC), Thermo gravimetry...
