How to turn tailings into treasure? Improving the comprehensive utilization of resources is the key
This summer, many places in our country experienced heavy rainfall, and the flood control situation was extremely severe. Under heavy rainfall, industrial solid waste mainly composed of tailings may cause leakage, deformation, collapse and other safety accidents, posing threats to surrounding areas
Read More"Desen Men's Team" brought soil leaching and restoration equipment to the Guangzhou E
From September 20 to 22, 2023, the 8th China Environmental Expo Guangzhou Exhibition opened grandly at the China Import and Export Fair Complex, attracting the participation of many environmental protection companies and professional visitors from all over the country.In the field of soil remediatio
Read MoreImplementation plan for harmless sludge treatment and resource utilization
It is worth noting that every time the central environmental protection inspector passes through the border, several "nail house" problems are always exposed. The "three swordsmen" of pipe network, sludge and leachate are on the list. Coincidentally, these problems used to exist
Read MoreIs it difficult to remediate the pollution left by the steelmaking plant
Remediation of pollution at legacy steelmaking plant sites is a difficult problem because the steelmaking production process produces a large amount of waste gas, wastewater and waste residue, resulting in serious contamination of soil and groundwater. However, the emergence of Desen soil washing eq
Read MoreStrengthen the prevention and control of heavy metal pollution in cultivated soil and protect cultiv
Food comes from grain, and grain comes from the earth. Arable land is our country's most precious resource. Since the 18th National Congress of the Communist Party of China, the Party Central Committee and the State Council have implemented a series of hard measures to maintain the red line of c
Read MoreHow to choose a suitable river dredging sludge treatment plan
Siltation of rivers has increasingly affected the normal performance of various functions such as flood control, drainage, irrigation, water supply, and navigation. In order to restore normal functions of rivers and promote rapid and sustainable economic and social development, river desilting and d
Read MoreIdeas for remediation of polycyclic aromatic hydrocarbon contaminated soil in coking plants
Polycyclic aromatic hydrocarbons are ubiquitous persistent organic pollutants in soil and groundwater. Among them, naphthalene is a polycyclic aromatic hydrocarbon with a simple structure. It has the characteristics of strong mobility and can be enriched in soil and groundwater through various ways.
Read MoreApplication of soil washing and repair equipment in sludge treatment
Sludge is solid waste produced during oil extraction, transportation and storage, which contains large amounts of petroleum hydrocarbons, heavy metals and other harmful substances. Traditional sludge treatment methods mainly include incineration, landfilling and solidification, but these methods are
Read MoreHow to use chemical washing technology to remove soil nuclear pollutants after detection
Chemical washing technology refers to the injection of biochemical solvents that can promote the dissolution or migration of pollutants in the soil environment into the polluted soil layer through hydraulic pressure or gravity, and transfer the solid phase heavy metals in the soil to the liquid. pha
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