Building materials is a general term for materials used in civil engineering and construction, including a series of construction and decoration materials such as cement, concrete, wood, stone and so on. In the production and actual use of building materials, foam often appears due to irrational grading and other reasons. Why does foam appear in the production and use of building materials? 1. Unr...
With the increasing awareness of environmental protection, sewage treatment has also received more and more attention. Cesspool is the main equipment for sewage treatment, whether it is domestic wastewater or industrial wastewater, which contains a large number of polluting substances, the composition is more complex, so the difficulty of water treatment is also higher. In the sewage treatment pro...
In the production process of gypsum, we can often find that in order to maintain the balance of the circulatory system of the desulfurization plant, often need to remove a certain amount of wastewater, and this wastewater often contains a lot of heavy metals and harmful suspended solids, therefore, in order to ensure that the subsequent water treatment can be a good operation, the subsequent water...