Present Status and Development Prospect of Oilfield Chemicals in China

2001 ◽  
Author(s):  
Ji-de Liu ◽  
Niu Ya-bin ◽  
Da-ming Zhang
Keyword(s):  
Present Status ◽  
Development Prospect ◽  
Oilfield Chemicals

Domestic and International Present Status and Utilization of Hafnium Resource

2013 ◽  
Vol 423-426 ◽  
pp. 679-684
Author(s):  
Yu Bo ◽  
Xiao Liu ◽  
Yun Gang Li ◽  
Zong Ying Cai
Keyword(s):  
Present Status ◽  
Rare Metal ◽  
Processing Method ◽  
Development Prospect ◽  
Metal Metal ◽  
Comprehensive Performance ◽  
Hafnium Alloy ◽  
At Home

Metal hafnium has research significance as a rare metal. Metal hafnium, hafnium alloy and hafnium compounds are made a simple introduction, the distribution of hafnium resource is summarized at home and abroad, and the processing method of hafnium resource and the development prospect of comprehensive performance of hafnium resource are discussed.

Research on Nanomaterials and its Latest Application

2014 ◽  
Vol 912-914 ◽  
pp. 305-308 ◽  
Author(s):  
Guo Min Lin ◽  
Miao Shang ◽  
Wen Guang Zhang
Keyword(s):  
Carbon Nanotubes ◽  
Present Status ◽  
Development Prospect ◽  
Atoms And Molecules ◽  
New Material

Nanotechnology decides the ability of human manipulation of the atoms and molecules, the goal is to master the ability to create new material and design to create the desired application products, and nanomaterials is the basis of the integration of a variety of nanotechnology. The connotation and development prospect of nanotechnology are introduced. The present status and the research emphasis in every stage of the nanomaterials are pointed out and nanomaterials are classified according to the different way. The characteristics of all kinds of nanomaterials and applications in all fields are analyzed.Key words: Nanomaterials; Nanotechnology; Fullerenes; Graphene; Carbon nanotubes

Present status of radio astrometry with baselines ≤ 35 km

1978 ◽  
Vol 48 ◽  
pp. 175-178 ◽  
Author(s):  
K. J. Johnston
Keyword(s):  
Present Status ◽  
Future Work

A summary of results for radio astrometry with baselines ≤ 35 km and priorities for future work are given.

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