New membrane enrichment device passed acceptance

Recently, the research project of the new membrane enrichment device hosted by the researcher Wan Yinhua of the Chinese Academy of Sciences Institute of Engineering has successfully passed the scientific and technological achievements organized by the Chinese Academy of Sciences and on-sit

Structural adjustment achieved good results

After years of exploration and development, the restructuring of China's petroleum and chemical industries has achieved good results.

Priority has been given to the development of high-tech products that are in short supply and large imports. The whole industry developed and produ

Nine methods for energy saving of agricultural pumps

First, the pump ramp, reduce the elbow. Turn the pump ramp or volute, so that the outlet is facing the pool.

Second, shorten the pipeline. Remove the 1 m pipe, 10 hours can save diesel 0.21 kg.

Third, expand the water pipe diameter. The 4-meter-long 10-cm water

New generation electron microscope development trend

First, high-performance field emission gun electron microscope is becoming popular and applied.

The field emission gun transmission electron microscope can provide a high brightness, high coherence electronic light source. Therefore, a comprehensive analysis of the atomic

Volvo introduces hybrid technology to save 35% fuel


Xinhua News Agency (Swedish) Volvo Cars of Sweden has introduced a new hybrid car technology that can reduce the fuel consumption of heavy vehicles such as passenger cars and trucks by 35%.

At a press conference held in Stockholm, Sweden, Volvo said that the new technology is mai