Empowering the remediation of heavy metal pollution, Desen washing equipment is riding the wind and
In recent years, the pollution problem of soil heavy metals (Hg, Cd, P, Cr and metalloid As) in my country has become increasingly prominent, posing a serious threat to the ecological environment and human health. Among them, arsenic is a highly toxic pollutant, and its chemical behavior and ecologi
In recent years, the pollution problem of soil heavy metals (Hg, Cd, P, Cr and metalloid As) in my country has become increasingly prominent, posing a serious threat to the ecological environment and human health. Among them, arsenic is a highly toxic pollutant, and its chemical behavior and ecological risks in soil have attracted much attention. It mainly exists in the form of compounds on the surface, soil, water, atmosphere, food and living organisms. In 1980, the International Agency for Research on Cancer determined that inorganic arsenic is carcinogenic; arsenic's long-term effects on human health, in addition to carcinogenicity, also have reproductive toxicity and developmental toxicity, which have been confirmed by animal experiments.
With the development of the economy and the improvement of people's awareness of environmental protection, the remediation of contaminated soil, especially heavy metal contaminated sites, has received more and more attention. There are many remediation technologies for heavy metal-contaminated sites. Soil washing technology has been widely used in the remediation of heavy metal-contaminated soil and has been favored by the majority of environmentalists, especially Desen Environment. As early as ten years ago, Desen Environment began research on soil washing, and the soil washing equipment developed has been iteratively updated to the tenth generation.
The skid-mounted and mobile soil washing equipment developed by Desen Environment are involved in many different types of soil remediation projects. For example, the 100 t/h Changsha Chromium Salt Plant Chromium Pollution Overall Treatment Project, Guangzhou Shipyard Heavy Metal Soil Pollution Remediation Project, Hangzhou Iron and Steel Contaminated Soil Remediation Project, Maanshan Iron and Steel Contaminated Soil Remediation Project, etc. The entire process flow is divided into seven modules, which have the functions of crushing and feeding, scrubbing, hydraulic screening, enhanced washing, cyclonic dehydration, concentration and filtration. It does not change the original purpose of the soil and can effectively reach the construction land. standards.
Although existing soil remediation technologies have made some progress, further research and development and innovation are still needed to cope with emerging environmental problems and remediation needs. Desen Environment is riding the wind and waves on the road of innovation! At the same time, we also need to strengthen environmental awareness, reduce the generation of pollution, and jointly protect our earth home.