Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Ke Qing Han"'
Publikováno v:
Public Administration and Policy, Vol 22, Iss 2, Pp 125-137 (2019)
Purpose – Aiding employment is an important poverty reduction strategy in many countries’ social welfare systems, as this strategy can help empower the recipients with a better living standard, development and social inclusion. The purpose of thi
Externí odkaz:
https://doaj.org/article/b845f3a99ae948cbaa3dd5780c8a011d
Publikováno v:
Public Administration and Policy. 22:125-137
Purpose Aiding employment is an important poverty reduction strategy in many countries’ social welfare systems, as this strategy can help empower the recipients with a better living standard, development and social inclusion. The purpose of this pa
Publikováno v:
Materials Science Forum. 913:445-450
The initial stages of copper electrodeposition in acid copper sulphate/sodium citrate bath were investigated with varying copper and sodium citrate concentrations. Different electrochemical measurements, including linear sweep voltammetry, cyclic vol
Publikováno v:
Materials Science Forum. 898:2294-2301
In this paper, Polyborosilazane (PBSZ) was successfully synthesized and used as curing agents for epoxy resin. FTIR, TGA, XRD, SEM were used to analyze the curing mechanism, curing temperature and thermal stability of the curing system. The results i
Publikováno v:
Materials Science Forum. 898:2205-2213
Surface metallization of continuous carbon fibers (CFs) can improve the properties of the interface between the CFs and the metal matrix of the metal based composites. In this study, copper was coated on the surface of continuous CFs by electroplatin
Publikováno v:
Materials Science Forum. 898:2231-2238
A facile surface modification method for PPTA-pulp was developed to improve the adhesion to rubber matrix. Tensile strength tests and SEM were used to evaluate the adhesion of PPTA-pulp with rubber matrix, and the results indicated that surface treat
Publikováno v:
Applied Mechanics and Materials. 723:652-655
The structure and performances of melt-spun PAN precursor fiber were studied by combination of SEM, DSC, UV and so on. The tensile strength of melt-spun PAN precursor fiber is 0.68GPa. The surface is very smooth and the cross-section is around. Due t
Publikováno v:
Advanced Materials Research. 842:39-42
Reactive extrusion as a green has been applied for cellulose/ Butyl Glycidyl Ether (BGE) in-situ chemical blend modification, process was conducted by using co-rotating twin-screw extruder through a reactive extrusion process in presence of IL (1-N-b
Autor:
Magdi E. Gibril, Huan Li, Xuan Zhong, Xin Da Li, Muhuo Yu, Yue Zhang, Li Haifeng, Ke Qing Han
Publikováno v:
Applied Mechanics and Materials. :667-671
To modifying cellulose through an eco-friendly process, an in-situ chemical blend modification of microcrystalline cellulose with PEG2000 was conducted by using co-rotating twin-screw extruder through a reactive extrusion process in the presence of I
Autor:
Xuan Zhong, Xian Tao Tong, Xin Da Li, Magdi E. Gibril, Li Haifeng, Huan Li, Muhuo Yu, Ke Qing Han, Yue Zhang
Publikováno v:
Advanced Materials Research. 658:8-12
A twin-screw extruder was used to carry out the ring opening graft polymerization of L-lactide onto cellulose through reactive extrusion process. Ionic liquid (1-butyl-3-methylimidazolium chloride) [Bmim]Cl and Sn(oct)2 were used as solvent and catal