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Influence of Heat Treatment on the Structure and Performance of ATP and its Catalyzer
Attapulgite Clay Crystal Transformation Nano-TiO2 Sol-Gel Method
2011/11/15
Taking Attapulgite Clay(ATP) as a carrier, TiO2/ATP precursor was prepared by acid sol-gel method, and then made its composite under different heat-treatment conditions. The structures, dimensions, co...
Rotary heat exchanger heat exchanger is produced based on the original so easy to have oxide generated sediments, it has a small, high efficiency and low cost, can be widely used in textile, printing ...
Characterization of the thermal degradation and heat of combustion of Pinus halepensis needles treated with ammonium-polyphosphate-based retardants
Bomb calorimeter Char Forest fires Heat of combustion Long-term retardants Thermal analysis Volatiles
2011/11/10
Abstract The thermal degradation behavior of P. halepensis needles treated with two ammonium-polyphosphate-based commercial retardants was studied using thermal analysis (DTG) under nitrogen atmosphe...
Gelled Na2HPO4 · 12H2O with amylose-g-sodium acrylate: heat storage performance, heat capacity and heat of fusion
Gelling method Na2HPO4 · 12H2O Phase change material Phase separation
2011/11/10
A novel gelling method was studied to stabilize phase change material Na2HPO4 · 12H2O with amylose grafted sodium acrylate. Gelled Na2HPO4 · 12H2O shows stable heat storage performance prepared at opt...
Effect of Heat Treatment on Properties of Mineral Attapulgite
Attapulgite Heat Treatment Size Distribution Surface Free Energy Water Vapor Adsorption
2011/11/14
Mineral attapulgite powders were heat treated at different temperature from 100°C to 800°C. The effect of heat treatment on properties of attapulgite were studied by particle size distribution, surfac...
Mossbauer and Infrared Study of Heat-Treated Nontronite
CMS Clay SWa-1 Dehydroxylation Infrared Spectra Lithium Migration Mossbauer Spectra Nontronite Superparamagnetic Behavior
2011/12/2
Abstract: The Mössbauer and infrared spectra of Li- and Rb-saturated nontronites from Washington, USA (SWa-1), heat treated at different temperatures, were measured. The Mössbauer results sh...
Structural adjustments induced by heat treatment in ilvaite
Structural adjustments induced heat treatment ilvaite
2012/4/1
To verify the oxidation-dehydrogenation reaction induced by heat treatment of ilvaite in air, acrystal from Elba Island, Italy, was selected for annealing experiments and crystal chemical study. X-ray...
Dehydroxylation Behavior of Heat-Treated and Steam-Treated Homoionic Cis-Vacant Montmorillonites
Celadonite Cis-Vacant Octahedra Dehydroxylation Homoionic Montmorillonite Mass Spectrometry Rehydroxylation Thermogravimetry Trans-Vacant Octahedra
2011/12/7
Abstract: Li+, Na+, Ca2+, Sr2+, Cu2+, or Zn2+-saturated samples of a cis-vacant montmorillonite from Linden, Bavaria, were heated to temperatures between 200–700°C. Half of each heated sample was subs...
Heat capacity and thermodynamic properties for coesite and jadeite, reexamination of the quartz-coesite equilibrium boundary
Heat capacity thermodynamic properties quartz-coesite equilibrium boundary
2012/3/31
The heat capacities of synthetic coesite and jadeite were measured between about 15 and 850 K by adiabatic and differential scanning calorimetry. The experimental data were smoothed and estimates were...
Heat capacity and thermodynamic properties of nearly stoichiometric w黶tite from 13 to 450 K
Heat capacity thermodynamic properties stoichiometric w黶tite
2012/4/6
The heat capacity ofa three-phase sample ofFeo.99o:to.oosO,Fe304, and Fe(mole fractions 0.915, 0.078, and 0.007, respectively) has been measured byadiabatic shield calorimetry at temperatures from 13 ...
An Improved Model for Structural Transformations of Heat-Treated Aluminous Dioctahedral 2:1 Layer Silicates
Beidelites Cis-vacant octahedra Dehydroxylation Illites Montmorillonites Trans-vacant octahedra
2011/12/28
An improved model for the interpretation of thermal effects during dehydroxylation in aluminous dioctahedral 2:1 layer phyllosilicates considers trans-vacant (tv) and cis-vacant (cv) 2:1 layers and le...
Decarbonation Behavior of Mg-Al-CO3 Hydrotalcite-like Compounds during Heat Treatment
Decarbonation Heat treatment Hydrotalcite
2011/12/28
Historically, the decarbonation of Mg-Al-CO3 hydrotalcite-like compounds (HTlc) has been thought to occur between 400° and 500°C. The present work demonstrates that when HTlcs having the maximum Al co...
Heat Capacities of Kaolinite from 7 to 380 K and of DMSO-Intercalated Kaolinite from 20 to 310 K. The Entropy of Kaolinite Al2Si2O5(OH)4
Kaolinite Heat capacity Entropy Specific heat DMSO:kaolinite
2012/1/4
The heat capacities of kaolinite (7 to 380 K) and of dimethyl sulfoxide (DMSO) intercalated kaolinite (20 to 310 K) were measured by adiabatically shielded calorimetry. The third law entropy of kaolin...
The Effect of Heat Treatments on the Total Charge and Exchangeable Cations of Ca-, Na-, and Li-Saturated Kaolinite
Kaolinite Cation exchange capacity Water adsorption Lithium retention
2011/12/31
The effect of heat treatments on the total charge and water adsorption by Ca-, Na- and Li-saturated kaolinite was studied using extraction techniques and thermal gravimetric analysis, respectively. Me...
Water Vapor Isotherms and Heat of Immersion of Na- and Ca-Montmorillonite Systems. III. Thermodynamics
Adsorption Heat of immersion Montmorillonite Thermodynamics Water
2012/2/9
The integral thermodynamic quantities of adsorbed water on Na- and Ca-montmorillonite have been calculated from water adsorption isotherms on Na- and Ca-montmorillonite at 298° and 313°K and from one ...