A person in charge of the China Petroleum and Chemical Industry Federation recently stated that coal-to-olefins and imported methanol-to-olefins are starting to take place at a time when domestic petroleum-based olefins cannot meet their needs.
It is understood that traditionally C.......
According to foreign media, "Fortune" magazine recently reported that the existing robot is still unable to complete the fine action, such as picking up a soft object without causing any damage, therefore, Columbia University School of Engineering and Applied Science re.......
Measuring transformers and their test instruments are classical electrical instruments and have been developed for about a century now. For such instruments, whether there is a possible development and innovation answer is.......
- Model NO.: magnet .......
The No. 4 circulating water cooling tower of Henan Anhua Chemical Co., Ltd. was successfully put into operation a few days ago. After several days of stable operation, the gas temperature of the old system gas was reduced from 43°C to 35°C, and the temperature of the new system gas w.......