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News Paint Sludge Shredder

Paint Sludge Shredder

September 4, 2023     News

Paint sludge is a hazardous waste that comes from the process industry as a by-product. Paint sludge is inevitable during spraying because some portion of paint goes as off-spray waste and gathers outside in a sludge pit. Thus, the paint sludge accumulates and forms.

The treatment of paint sludge has to conform with environment regulations. Without a paint sludge shredder, the paint sludge is not easy to handle and dispose of, because of two characteristics:

Viscosity: Paint sludge is often thick and has a high viscosity, making it flow slowly. The viscosity can vary based on the type of paint and whether it has dried partially.

Composition: Paint sludge consists primarily of the paint itself, which includes pigments, binders, solvents, and additives. The specific composition depends on the type of paint (e.g., latex, oil-based, water-based) and any additional materials used during the painting process. All of which are acceptable to single shaft shredder and double shaft shredder.

Paint Sludge Recycling

When the paint sludge is oversize, it poses difficulty in transportation and re-process. Paint Sludge Shredder is a primary process to size reduce lumps of paint waste and paint sludge. Shaving the paint waste into pieces is an easy task for Wiscon shredder. The following video demonstrates how a paint sludge is downsized and disintegrated into pieces.

What can we do paint sludge shredder?

After shredding, paint sludge is an ingredient of RDF (refuse dervied fuel). Through multiple steps of treatment, paint sludge becomes an alternative fuel (AF). Paint sludge contains a high caloric value. In some countries, a properly disposed and treated hazardous waste can be burnt in cement kilns. After shredding, it is easier for thermal dryer to reduce the water content of the sludge from 70% to approx. 30%. Also shredding help reduces the overall volume by more than half and hence a drastic reduction in sludge disposal costs

Hazardous waste like waste paint can enter Wiscon’s industrial shredder, and then proceed to proper neutralization. Other means of recovery is possible, one of the main lines of research related to the reuse of sludge is composting. Composting consists of the transformation of sludge into organic products rich in nutrients that can be used as fertilizers.

Waste Sludge Shredder

Paint Sludge Recycling



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    E-mail: wiscon@wiscon.com
    Fax: +86 20-31133114
    Address: Panyu, Guangzhou, Guangdong, China

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    Fax: +86 20 31133114
    Address: Panyu, Guangzhou, Guangdong, China