Modular Integrated Soil Screening Pre-Treatment System for Contaminated Site Remediation
With rapid urbanization and industrial development, the demand for contaminated site remediation continues to grow. As the first and critical step, soil screening pre-treatment directly impacts downstream process efficiency and compliance outcomes. Traditional methods rely on fixed facilities and sc
With rapid urbanization and industrial development, the demand for contaminated site remediation continues to grow. As the first and critical step, soil screening pre-treatment directly impacts downstream process efficiency and compliance outcomes. Traditional methods rely on fixed facilities and scattered equipment, often resulting in long project cycles, large land occupation, low efficiency, and risks of secondary pollution—making them unsuitable for today’s needs of fast response, multi-scenario adaptability, and high flexibility.
To address these challenges, Desen Environment has developed a modular integrated soil screening pre-treatment system, offering compact design, efficient processing, and eco-friendly operation. The system is widely applicable to chemical industrial sites, mining legacy areas, and brownfield redevelopment projects.
Integrated Design for Fast Deployment
The system integrates feeding, conveying, coarse crushing, multi-stage screening, and impurity separation into standardized modular units.
No need for complex civil construction—only a leveled site is required
Rapid installation and commissioning significantly shorten project timelines
Modules support lifting and relocation, enabling flexible deployment across multiple sites and regions
This design effectively solves common issues such as tight schedules and site constraints.
Optimized for Complex Soil Conditions
Contaminated soils often contain high impurity content, uneven particle sizes, and mixed debris. Desen’s system is specifically engineered to address these challenges:
Multi-stage screening + flexible crushing for efficient separation
Removal of large debris (≥80 mm) such as rocks and construction waste
Magnetic and non-magnetic separation to eliminate metals and impurities
Uniform particle size output for improved downstream processes (e.g., soil washing, stabilization)
The system also features anti-clogging structures and high-efficiency conveying, ensuring stable operation and adjustable throughput for projects of varying scales.
Environmentally Friendly, Closed-Loop Operation
Designed with sustainability in mind, the system offers:
Fully enclosed structure to minimize dust emissions
Leachate collection and treatment for closed-loop water recycling and zero discharge
Low-noise operation compliant with environmental standards
No hazardous chemicals or open-flame processes
This makes it suitable for environmentally sensitive areas such as residential zones and agricultural land.
Low Cost, Easy Operation & High Resource Recovery
Operational efficiency and cost control are key advantages:
Automated control system enables full-process operation with only 1–2 operators per shift
Modular design allows easy assembly, transport, and maintenance
Standardized components reduce downtime and maintenance costs
Flexible configuration adapts to different site requirements, maximizing equipment utilization
In addition, the system enables resource recovery (e.g., sand, aggregates, metals), while homogenized soil reduces downstream treatment time, energy consumption, and chemical usage—achieving both environmental and economic benefits.
Driving Efficient & Sustainable Soil Remediation
As soil remediation evolves toward precision, efficiency, and low-carbon solutions, the performance of screening pre-treatment systems plays a decisive role.
With its modular integration, rapid deployment, high efficiency, and eco-friendly design, Desen Environment’s solution overcomes the limitations of traditional equipment and has been widely applied across diverse remediation projects.
Desen Environment will continue to innovate and optimize its technologies, supporting safer land reuse and sustainable environmental development worldwide.
