Carbon Composite Foam for Multi Radionuclide Trap

2014 ◽  
Vol 3 (3) ◽  
pp. 139-149
Author(s):  
Prasanta Jana ◽  
V. Ganesan
2020 ◽  
Vol 505 ◽  
pp. 144503
Author(s):  
Yanzhong Wang ◽  
Sha Li ◽  
You Chen ◽  
Xiaofeng Shi ◽  
Chao Wang ◽  
...  

2017 ◽  
Vol 751 ◽  
pp. 344-349 ◽  
Author(s):  
Kittimasak Ketkul ◽  
Poonsub Threepopnatkul ◽  
Darunee Aussawasathien ◽  
Kittipong Hrimchum

Polymer blends of poly (lactic acid) (PLA) and polybutylene succinate (PBS) containing activated carbon (AC) were foamed by using Azodicarbonamide (ADC) through an extrusion process. The composite foams containing 5 phr of AC had lower density than those without AC loading for PLA:PBS ratios of 90:10, 80:20, 70:30, and 60:40. The incident of higher void fraction was the consequences of more foaming nucleation centers which were induced by adding AC in the composite foam. Maximum reduction of density by 50% with the void fraction of 50% was achieved when both ADC and AC were applied at 5 phr with the PLA:PBS ratio of 80:20. The addition of AC in composite foams enhanced the crystallization in PBS phase but had no effects on PLA crystallinity. The thermal stability of composite foams with and without AC dosages for each PLA:PBS proportion was slightly changed. For PLA-PBS blend foams, the more PLA loading there was the more tensile strength and modulus there would be. For PLA-PBS-AC composite foams, AC could improve the modulus and tensile strength of composite foams in PBS-rich samples whereas no effect on PLA-rich samples.


2015 ◽  
Vol 30 (4) ◽  
pp. 351 ◽  
Author(s):  
HUANG Yan-Hua ◽  
HAN Xiang ◽  
CHEN Hui-Xin ◽  
CHEN Song-Yan ◽  
YANG Yong

2010 ◽  
Vol E93-C (6) ◽  
pp. 929-931 ◽  
Author(s):  
Yeong-Chul CHUNG ◽  
Kyung-Won LEE ◽  
Ic-Pyo HONG ◽  
Kyung-Hyun OH ◽  
Jong-Gwan YOOK

2020 ◽  
Vol 84 (9) ◽  
pp. 1065-1067
Author(s):  
L. N. Kotov ◽  
M. P. Lasek ◽  
V. K. Turkov ◽  
D. M. Kholopov ◽  
V. S. Vlasov ◽  
...  

Author(s):  
T. N. Antipova ◽  
D. S. Shiroyan

The system of indicators of quality of carbon-carbon composite material and technological operations of its production is proved in the work. As a result of the experimental studies, with respect to the existing laboratory equipment, the optimal number of cycles of saturation of the reinforcing frame with a carbon matrix is determined. It was found that to obtain a carbon-carbon composite material with a low cost and the required quality indicators, it is necessary to introduce additional parameters of the pitch melt at the impregnation stage.


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