COPPER-BASED FUNGICIDES FILTRATION
Copper-based liquid fungicides require effective filtration to remove process residues and undissolved particles that can affect stability, sprayability, and downstream equipment reliability. Achieving a controlled particle size and clean suspension is essential to ensure consistent field performance and safe handling. Selecting the appropriate vibrating sieve at each installation point is therefore crucial for both chemical producers and plant designers.
COPPER-BASED FUNGICIDES FILTRATION
Liquid fungicide formulations based on copper compounds often include dispersed solids and functional additives that must remain within a defined particle size range. During production and mixing, process residues, agglomerates, or foreign bodies can be introduced, leading to potential issues such as nozzle clogging, sediment build-up, or non-uniform active ingredient distribution. Filtration is therefore a key step to stabilise the suspension and protect both packaging and application systems.

The filtration process focuses on removing oversized particles and unwanted residues while allowing on-spec solids to remain in suspension. By working with mesh sizes below 100 µm, it is possible to eliminate problematic particles that could compromise spray quality or cause deposits in storage tanks and pipelines. At the same time, maintaining the correct particle size distribution preserves the intended rheological and application properties of the fungicide.
Vibrating sieving is particularly suitable for copper-based fungicide filtration, as it enables continuous separation of fine solids from liquid streams with controlled shear and limited turbulence. Parameters such as mesh size, throughput, viscosity, and installation point must be defined according to the formulation characteristics and the layout of the production line. Correct configuration ensures efficient removal of contaminants while keeping the product's functional performance unchanged.
MLT Cuccolini VLB vibrating sieves are used in this segment to filter copper-based fungicides with high precision. Designed for liquid and semi-liquid products, VLB units can operate with fine meshes below 100 µm, removing process residues and oversized particles from the suspension. Typically installed after mixing or homogenisation steps, or before storage and filling, they act as a polishing stage that improves product cleanliness and consistency.
The controlled vibration pattern of the VLB series ensures efficient screening without excessive air incorporation or foaming, which is critical for maintaining stable density and preventing process disturbances. Stainless steel execution and a design focused on ease of cleaning support hygienic operation and quick changeovers between different formulations. This is particularly important in plants where multiple products are manufactured on shared equipment.
Using MLT Cuccolini VLB vibrating sieves for copper-based fungicides filtration helps achieve cleaner, more stable formulations, improving sprayability, application consistency, and protection of downstream equipment. Fine control of particle size and removal of process residues support higher and more consistent product quality, while contributing to reduced maintenance and fewer unplanned stoppages.
The combination of fine cut capability, gentle handling of liquid suspensions, and flexible integration into existing lines makes VLB solutions a reliable choice for chemical producers working with copper-based crop protection products.
Contact MLT Cuccolini to discuss your copper-based fungicide filtration process and identify the most suitable VLB vibrating sieving configuration for your specific chemical production line.
