Cahn thermax 500
WebA high-pressure thermogravimetric analyzer (HTGA), type Cahn TherMax 500, was used to oxi-dize soot under controlled pressurized conditions. All tests were performed isothermally. 10 mg soot was placed in a quartz crucible (18 mm diameter and 20 mm height). The crucible was sus-pended from a ceramic coil attached to a microbalance. WebAug 14, 2024 · Thermogravimetric analysis (TG) was performed on a Cahn Thermax 500 from 303 to 1273 K under dynamic conditions (100 mL min −1 of air) with a heating rate …
Cahn thermax 500
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Web5 C min-1 in cooling procedure in nitrogen atmosphere. The temperature accuracy was ±0.01 C, and the heat flow repeatability was 0.2 lW. The thermal stability of the composite PCMs was determined using a TG analyzer (Cahn TherMax 500). WebHydrogen storage capacities were measured by equipment modified from Thermo Cahn TherMax 500 model hi ressure thermogravimetric analyzer under pressure range from vacuum to 1OMpa. Sample was pretreated by degassin 50°C for 5 hours and cooling ovemight under 10-torr vacuum and measurement of hydrogen adsorption was perform
WebAug 14, 2024 · Thermogravimetric analysis (TG) was performed on a Cahn Thermax 500 from 303 to 1273 K under dynamic conditions (100 mL min −1 of air) with a heating rate of 10 K min −1 and a sampling rate of 1 s/pt for TG curve record. The TG equipment was calibrated by the CaC 2 O 4.H 2 O ... Weba Cahn TherMax 500 TGA system from room temperature to 773 K with the heating rate of 10 K min-1 and N 2 as carrier gas. The ground composite PCMs were pressed under 20 …
WebSep 1, 2012 · In case of Cahn Thermax 500 microgravimetric balance, the changes in mass of samples suspended within a glass enclosure under a certain atmosphere were measured, which had a sensitivity of 1 μg. A pressure sensor, with a range of 0–69 bar (at 1000 °C) and sensitivity of 0.011 atm was used to measure the hydrogen pressure in the chamber. ... WebMar 1, 2011 · An N - tert -butyloxycarbonylated organic synthesis intermediate, ( S )- tert -butyl 1-phenylethylcarbamate, was prepared and investigated by means of differential scanning calorimetry (DSC) and thermogravimetry (TG). The molar heat capacities of ( S )- tert -butyl 1-phenylethylcarbamate were precisely determined by means of adiabatic …
WebAug 20, 2013 · Thermogravimetric analysis (TGA) was carried out on a Cahn Thermax 500 instrument in the temperature range of 300–1073 K with a heating rate of 5 °C min −1, in …
WebCN103449361B CN201210181590.3A CN201210181590A CN103449361B CN 103449361 B CN103449361 B CN 103449361B CN 201210181590 A CN201210181590 A CN 201210181590A CN 103449361 B CN103449361 B CN 103449361B Authority CN China Prior art keywords coc ball lialh storage material hydrogen storage Prior art date 2012-06 … lewisburg pa historical societyWebCAHN TherMax 500. 用于 材料在可控压力条件下的热失重分析。 42. 激光导热仪. 德国林赛斯公司LFA-PT1000/1250. 用于测量碳材料、金属、陶瓷、聚合物、复合材料的热扩散系 … lewisburg pa gas furnace maintenanceWebSep 9, 2011 · TGA was carried out on a Cahn Thermax 500 from room temperature to 873 K in air flow. The heating rate was 5 K min −1 and the flow rate of air was 100 mL min −1. The TGA equipment was calibrated by the CaC 2 O 4 ·H 2 O (99.9%). The mass of the compounds were 46.80 mg (1) and 65.02 mg (2). Heat capacity measurement lewisburg pa library hours