Recently, the research team of the Institute of Applied Technology and Agricultural Engineering of the Chinese Academy of Sciences’ Hefei Institute of Physical Science has made a series of progresses in small molecule organic hole transport materials. The relevant researc
Recently, China's foreign market for titanium dioxide has shown a good state. According to statistics, in 2011, the export volume of titanium dioxide in China was only 380,000 tons. By 2016, the annual export volume of titanium dioxide in China has reached more than 720,000 tons, an increase of
News Related Keywords: No tags. High temperatures continued, and fires also occurred frequently. The recent London fires and the Hangzhou fire caused worldwide attention. In fact, when the fire just started, if fire extinguishers, fire blankets, and other fire-fighting products were scientificall
The five key points of the spray-free material injection molding process are as follows: 1. Drying control - below 5% water content Spray-free materials, like most materials, absorb moisture from the air. Drying must be carried out before the forming process, otherwise it may cause the surface of
Nowadays, with the continuous development of science and technology, the support of national policies and the development of intelligentization are also very rapid. Now it has basically secured the market. Many companies have started to develop homes since many years ago, and now they have transfor
Do you know? What should you watch out for when selecting a drive for the motor? Let the Dalan oil pump motor tell you! Do you know? What should you watch out for when selecting a drive for the motor? Let the Dalan oil pump motor tell you! The specific considerations are as follows: 1. When sele
News Related Keywords: No tags. According to Xinhua News Agency reported that at 4:29 on the 16th, the public security department received a public warning Changshu, Jiangsu Changshu Yushan Caojing Zone 2 74 fire, 119 command center immediately deployed 14 fire engines, 71 fire officers and soldie
In the natural world, magnesium has the resources of dolomite, magnesite, salt lake, seawater and other resources in the chemical state, ranking the eighth in the surface of the earth's crust. Figure 1 Magnesium resources (dolomite, magnesite) China's magnesium reserves rank first in the
The popularity of street lamps in China and even in the world is very high. Cement Fence: bet365 Sports Online: As long as everyone walks on the road, they can see the street lights all the time. The presence of street lights illuminates dark nights for urban residents. There are many diffe
How to choose GWB coal tar pump? What needs to be considered? 1. First determine the required flow rate, calculate the actual lift required by the pump according to the length of the pipe, the diameter of the pipe, the number of elbows, and the vertical height, and select the model of the GWB coal