Application of dominant bacteria technology in refractory petroleum chemical wastewater treatment;

The main and important technological points of WL-CSP are compared and researched in more detail so that the technological superiority and the application prospects of these new package technologies are shown.

According to the characteristics of the wastewater from papermaking, combined with the technological advantages of activated sludge process with deep well aeration, it is suggested that deep well aeration is promising and applicable for the wastewater treatment in pulp and papermaking industry.

According to the national classification of high-technology industry and the catalog of high-technology products,it gets sixty-nine industries as the research objects,and makes quantitative research on the selection of high-technology industry development for central areas from the point of industrial advantage and technological advantage.

This paper analyses systematically the technical development trend and characteristics, R&D structure of different enterprises, international technological gaps and competitiveness of China s densely technological industries by technological advantage sectors analysis in manufacturing.

The source of Chinese transnational corporation s technology advantage;

The process layout,equipments,technology parameters,main characters and technology advantage of pangang's universal mill line are introduced.

This paper introduces technics process of dry discharging system after reformation of "W"type flame boiler bottom residue in Huaneng Shang an Power Plant,points out the technology advantages of device reformation,analyze the economy and society benefit after reformation.

Its technical advantage is that the drawing method is simple, quick, easy to manipulate.

This paper, from the concept of the third-layer exchange technology, illustrates the working principle, technical advantages and developmental trend of third-layer exchanger.

It has reference significance for the constitution of Chinese enterprises patent strategy to scale multinationals technical advantages and to judge the trend and focus of technology development based on patent data.