Chinalco cracks world-class problems in aluminum reduction cells

Yesterday, China Aluminum Corporation announced that after many years of joint research, the "new structural aluminum electrolyzer technology" that is still unbreakable by many multinational aluminum companies and professional scientific research institutions in the world has bee.......

Factors affecting boiler corrosion and its solutions

Xinpei Environmental Research and Development SP-800 series boiler water treatment chemicals such as gas phase corrosion inhibitors, tank deoxidizers, etc. can effectively solve the corrosion problems caused by the boiler water system.
The factors affecting boiler corr.......

Fully resistant plastic SCR system for Audi and Porsche

At the beginning of 2015, Quankang Plastics has begun to produce SCR systems for the Volkswagen MLB platform, which has been supplied to the Audi Q7 and A4. The Audi A5, Volkswagen Touareg and Porsche Cayenne will start using the system between 2016 and 2017. All-resistant plastics recently iss.......

Botanical characteristics of Dalbergia

The broad-leaved Dalbergia belongs to the leguminous Leguminosae, the subfamily Papilionoideae, which has a canopy-shaped canopy, usually deciduous trees, and is often green in wet areas. The tree height .......

How to draw a fire escape map

[ Huaqiang Security Network News ]
The China Security Network Xiaobian teaches you to draw a simple fire escape map. After the selection of the members of the Qianbao Parent Association, the lanterns are selected as the fir.......

RF thermocoagulator - Beiqi R-2000B RF operation

R-2000B series RF fuser is developed and produced by Beijing Beiqi Medical Technology Co., Ltd. There are thousands of hospital users in China. The departments of service include: pain department, neurosurgery, rehabilitation department and orthopedics department. Another c.......