MgO, Mg(OH)2, MgCO3, CaO, Ca(OH)2, CaCO3, Al2O3 may be used as a high melting point chemical compound or one of these compound may be used under being mixed with non-porous or porous SiO2 or the like. This vessel is thrown onto the molten ash 13, stagnated at the bottom of...
2 RS, 3 SR )-2-Amino-3-chlorobutanoic acid hydrochloride [(2 RS, 3 SR )-ACB · HCl] was found to exist as a conglomerate based on the melting point, ... T Shiraiwa,H Miyazaki,A Ohta,... - 《Chirality》 被引量: 0发表: 1997年 Thermal conductivity of nanoporous Zr[O.sub.2]-...
摘要: In this paper,we summarize several kinds control methods of Electric Melting Furnace for Magnesia,introduce the present situation on theory and the application of these methods,analyze some problems of traditional control methods,and point out the direction of the control technology....
MgO, Mg(OH)2, MgCO3, CaO, Ca(OH)2, CaCO3, Al2O3 may be used as a high melting point chemical compound or one of these compound may be used under being mixed with non-porous or porous SiO2 or the like. This vessel is thrown onto the molten ash 13, stagnated at the bottom of...
The invention discloses a flux to reduce fusing point of coal ash and making method, which comprises the following parts: 82%-93% CaCO3, 2%-16% Fe2O3 and MgCO3. The flux is blended into coal to change fusing property of coal ash in the gasifying course, which reduces ash fusing ...
For a deeply supercooled liquid near its glass transition temperature, we suggest a possible way to connect the temperature dependence of its molar excess ... Matsuoka,Hiroshi - 《Journal of Chemical Physics》 被引量: 0发表: 2012年 Pressure Dependence of Molar Volume near the Melting Point in ...
MgO, Mg(OH)2, MgCO3, CaO, Ca(OH)2, CaCO3, Al2O3 may be used as a high melting point chemical compound or one of these compound may be used under being mixed with non-porous or porous SiO2 or the like. This vessel is thrown onto the molten ash 13, stagnated at the bottom of...
Melting relations of multicomponent carbonate MgCO3–FeCO3–CaCO3–Na2CO3 system at 12–26 GPa: application to deeper mantle diamond formationMg–Fe–Ca–Na-carbonate systemMelting PT phase diagramDeeper mantle diamond formationExperimentCarbonatic components of parental melts of the deeper mantle ...
The invention provides a covering agent with high melting point and high alkalinity, relating to the metallurgy technical field. Aiming at the shortage that the heat preservation effect of the existing covering agent is not good, the invention provides a solving proposal that according to the ...
The minimum melting point locates between 1000 degrees C and 1100 degrees C. This point would resemble that of three eutectics: Mgs-Na2Ca3-Na2Mg, Na2Mg-Na2Ca3-Na4Ca or Na2Mg-Na4Ca-Na-2, in the compositional interval of [45Na(2)CO(3)center dot 55(Ca0.6Mg0.4)CO3]-[60Na(2)CO(3...