First, the role of aeration grit tank (1) Working principle of aerated grit tank: The aerated grit tank is due to aeration, which produces a swirl on the cross-section of the grit tank, and the water flow in the entire grit tank produces a spiral flow form. Inorganic sand grains are caused by cent

Liquid oxygen (commonly referred to by the abbreviation LOX or LO2) is the form of oxygen in its liquid state. It has important applications in aerospace, submarine and gas industries. Liquid oxygen is a light blue liquid with strong paramagnetic properties.Liquid oxygen has a wide range of industri

1. The use, transportation and maintenance of tank trucks must be carried out in accordance with the relevant provisions of the "Liquefied Gas Tank Truck Safety Supervision Regulations"; the use, management and maintenance of tank truck containers must be carried out in accordance with the relevant

On the 4th of this month, the number of confirmed cases of new crown pneumonia in India exceeded 100,000 in a single day for the first time, exceeding the peak of approximately 97,000 in a single day during the first wave of the epidemic last year. This record breaks the psychological barrier of the