news

Mobile screening plants classify 60-200 TPH of contaminated soil into three size fractions, optimizing downstream washing efficiency. Explore Desen DS15SE pre-treatment solutions.

In any soil remediation project, effective pre-treatment is the foundation of successful downstream processing. Before contaminated soil can be washed, chemically treated, or biologically remediated, it must first be properly classified by particle size. This is where mobile screening plants play an indispensable role — separating heterogeneous feed material into uniform size fractions that optimize the efficiency of subsequent treatment steps.

Why Screening Matters in Soil Remediation

Contaminated soil is rarely homogeneous. Construction debris, rock fragments, organic matter, and varying soil textures create a complex matrix that can clog washing equipment, reduce chemical efficiency, and produce inconsistent treatment results. A properly designed screening stage removes oversize materials, separates sand from gravel and fines, and delivers a consistent, process-ready feed to downstream washing or stabilization units. Research across multiple remediation projects shows that effective pre-screening can improve overall system throughput by 20–40% while reducing wear on downstream equipment.

The Desen DS15SE Mobile Screening Plant

Desen Environmental's DS15SE mobile screening plant is a tire-mounted, two-layer heavy-duty vibrating screen engineered specifically for the demanding conditions of contaminated site remediation. With a processing capacity of 60–200 tons per hour, it classifies raw feed material into three distinct size fractions — coarse, medium, and fine — in a single pass. The entire unit is mounted on a mobile trailer chassis, enabling rapid relocation between project zones without requiring crane assistance or permanent foundations.

Key technical specifications include:

• Processing capacity: 60–200 TPH, adjustable based on material characteristics
• Screen configuration: two-layer deck producing three product fractions
• Mobility: tire-mounted chassis, towable by standard tractor unit
• Application range: contaminated soil, construction and demolition waste, landfill material, mining overburden

Integration with the Complete Remediation Workflow

The screening plant does not operate in isolation — it is designed as the first stage in a complete soil washing and remediation process chain. Oversize materials removed during screening can be separately washed or crushed, while the screened sand and fine fractions proceed directly to the scrubbing, classification, and dewatering stages of a mobile or modular washing plant. This integrated approach means that project owners can deploy a screening unit alongside washing equipment to create a fully self-contained, on-site treatment facility capable of processing contaminated soil from raw excavation to clean, reusable output within days of arrival.

For remediation contractors managing multiple project sites, the mobility of the DS15SE is a critical advantage. A single screening plant can be towed between locations, set up within hours, and immediately begin processing material — eliminating the cost and delay of installing stationary screening infrastructure at each site. This flexibility is particularly valuable in regions such as the Middle East, where remediation projects are often distributed across large geographical areas connected by highway networks.

Beyond Remediation: Versatile Applications

While engineered for contaminated soil processing, the DS15SE screening plant is equally effective in construction waste recycling, landfill mining, aggregate production, and mining overburden separation applications. This multi-purpose capability makes it a versatile asset for environmental service providers and construction firms seeking to maximize equipment utilization across diverse project types.

Whether deployed as a standalone pre-treatment unit or as part of an integrated mobile soil remediation system, effective screening is the essential first step toward achieving compliant, cost-effective treatment outcomes. Desen Environmental's mobile screening solutions bring that capability directly to the project site — wherever it may be.