supported by the National"Eleventh Five-Year"Technology Support Program Foundation(2006BAD10B08);the Natural Science Foundation of Hebei Province(E2009000448)
We have used a unique process to develop the first successful anion rubber modified asphalt mixture.Rubber and asphalt are used in equal proportions in the mix.Compared with conventional asphalt,the anion rubber modif...
Supported by the National "Eleventh Five-Year" Technology Support Program Project (2006BAD10B08);Natural Science Foundation of Hebei Province (E2009000448)
In this paper,the bi-functional catalyst system composed of molecular sieve(MCM-41) immobilized oligomerization catalyst(C25H17Cl2N3·FeCl2) and copolymerization catalyst(Et(Ind)2ZrCl2) was employed in the in ...
Project(2006BAD10B08) supported by the National"Eleventh Five-Year"Technology Program Foundation;Project(E2009000448) supported by the Natural Science Foundation of Hebei Province,China
Biomorphic Al_2O_3 ceramics were prepared through the surface sol-gel process with filter papers as bio-templates.The filter papers were infiltrated withγ-AlOOH sol and subsequently sintered in air at high temperatur...