Single-phase La_(2–x)Nd_xMo_2O_9(0≤x≤1.8) compounds were prepared using solid-state reaction technique. Their structu......

对影响安全轮胎内部填充聚氨酯材料耐热性的因素进行了研究,通过采取复配异氰酸酯、筛选新型扩链剂和稀释剂、加入防老剂等方法,优......

Graphene-Mn3O4 (GMNO) hybrid porous material is prepared by a hydrothermal method and its performance in carbon dioxide ......

Three cement pastes were prepared with the fixed water-binder ratio and different fly ash contents. The compression test......

A simple one step,reproducible,synthesis route for carbon nanotubes was proposed.No external catalyst was used for the s......

The electrochemical behaviors of 2205 duplex stainless steel in NaCl solution with different temperatures and concentrat......

聚酰亚胺薄膜是目前已经工业化的高分子材料中耐热性最好的品种,具有优越的综合性能。常规热老化应用已经成熟,但实验周期长。通过......

本文从配（给）料称重系统的概念、原理入手,结合O IML对不同衡器的规定,充分论述了配（给）料称重系统的概念、产品与准确度分类方法,并呼......

采用重量法测定了不同温度下苯在Silicalite-1分子筛上的吸附等温线及热力学参数,考察了苯在Silicalite-1上的吸附性能.考察结果表......

在利用太阳能热泵供热实验台对系统的供热性能进行实验研究时,流量计因被测介质不同及长期使用会产生实验误差.为了提高测量水平,......

The main objective of this study is to improve the geoid byGPS/leveling data in Egypt.Comparisons of the gravimetric geo......