共搜索到17967条信息，每页显示10条信息，共1797页。用时：0小时0分0秒203毫秒
Thermal decomposition mechanism and non-isothermal kinetics of the polyoxometalate of ciprofloxacin with 12-tungstoboric acidWANG Dunjia, FANG Zhengdong, and HAN DeyanDepartment of Chemistry... in aqueous solution for the first time, and characterized by elemental analysis, IR spectrum, and TG-DTG. The TG-DTG curves showed that its thermal decomposition was a four-step process关键词:......
Tuning thermal decomposition of ammonium perchlorate by nanoporous Gd2O3 for improved safety and enhanced propellant efficiencyXuezhen Zhou1,Chunyan Hu2,Xiaojun Liu1,Weifan Chen1,Qun Tang1,Yongxiu... and calcination temperature is more evident than on the surface areas of NGPs,suggesting that the promotion effect of NGPs on the thermal decomposition of AP does not only rely on the surface interaction.Therefore......
Tuning thermal decomposition of ammonium perchlorate by nanoporous Gd2O3 for improved safety and enhanced propellant efficiencyXuezhen Zhou1,Chunyan Hu2,Xiaojun Liu1,Weifan Chen1,Qun Tang1,Yongxiu... and calcination temperature is more evident than on the surface areas of NGPs,suggesting that the promotion effect of NGPs on the thermal decomposition of AP does not only rely on the surface interaction.Therefore......
ratio was more than 0.75.Also,thermogravimetry-differential thermal analysis(TG-DTA) and X-ray diffraction(XRD) were used to study the reaction mechanism of zircon decomposition process with CaO...Decomposition process of zircon sand concentrate with CaO-NaOHZHANG Jiandong a,WANG Lijun a,and JIANG Dongmin b a Division of Mineral Resources,Metallurgy & Materials,General Research Institute......
Synthesis, spectroscopic characterization, and thermal decomposition kinetics of some lanthanide(Ⅲ) nitrate complexes of 2-(N-o-hydroxyacetophenone) amino-3-carboxyethyl-4,5,6,7-tetrahydrobenzo[b... was proposed for the complexes. Thermal decomposition studies of the ligand and lanthanum(Ⅲ) complex were carried out and kinetic parameters were calculated using Coats-Redfern equation......
Vacuum Furnace - Integrated "Sub zero" Treatment B.Zieger1,Hubert Schulte1 (1.SCHMETZ GmbH, Menden, Germany) 摘要:The vacuum heat treatment with overpressure gas quenching is more and more accepted... chamber and "sub zero" systems lead towards an oxidation free and low distortion vacuum heat treatment for a broad range of parts and materials. Short and energy saving processes guarantee a high......
Salt-Assisted Combustion Synthesis of NdCoO3 Nanoparticles and Their Catalytic Properties in Thermal Decomposition of Ammonium Perchlorate刘磊力2,李永绣12. College of Chemical Engineering, Shandong... of the resultants from 1.7 to 43.2 m2·g-1. The catalytic properties of the typical NdCoO3 samples for thermal decomposition of ammonia perchlorate (AP) and their correlation with the NdCoO3 microstructure were......
Synthesis,Characterization and Thermal Decomposition Behaviour of Tri-aquo Lanthanum(Ⅲ)Malonate Bimalonate薛文梅,杨汝栋摘 要:<正> A new complex of malonic acid with lanthanum,La(Hmal)·(mal)·3H2O,was synthesizedand characterized by elemental analysis and IR spectra.The thermal decomposition process and their kineticparameters n and Ea were studied by means......
110004,China) Abstract:The influence of NaCl-CaCl2 on thermal decomposition of REPO4 (RE: Ce, La, Nd, Th) with CaO was studied.The heat decomposing process of REPO4 was tested with TG-DTA experiments.The results showed that the decomposition temperature of REPO4 with CaO was reduced because of adding NaCl-CaCl2 mixture (NaCl:CaCl2=1:1).The influence of the addition of NaCl-CaCl2, roasting temperature......
Precipitation of flaky moolooite and its thermal decompositionJin-yu Wu,Kai HuangSchool of Metallurgical and Ecological Engineering, University of Science and Technology Beijing摘 要:Under the stirring, the radial area of flaky moolooite particles was enlarged......
