With the continuous scale development of urban industrial production, factories in the production process continue to discharge a large amount of sewage to the outside world, which has caused very bad pollution to the environment, so there are those simple methods of sewage treatment?
TiO2 can be stably and evenly dispersed in cosmetics, using its absorption of ultraviolet rays, so as to achieve the effect of preventing sun aging.
Distillation tower-a large cylindrical column packed with trays, plates or packing to achieve better contact between the two phases-usually used in industrial distillation. In the past 12 years, equipment suppliers have made continuous and substantial improvements to tower internals.
First, determine the plan. When determining the specific device process, it is necessary to pay attention to the three-stage vaporization method used in the entire process to realize the rationalization of the initial distillation tower, the atmospheric tower, and the vacuum tower.
Whether it is a rectification tower or a recovery tower, it belongs to chemical production equipment and plays a vital role in the chemical production process.
In the rectification tower of the formaldehyde production technology, the spray volume ratio of the liquid is very small.
Copyright © Hubei Sanli Fengxiang Technology Co., Ltd. All Rights Reserved Technical Support: