Electrical recycling

Mechanical E-Waste Recycling – Recovering Valuable Raw Materials from Electronic Scrap
Sustainable Raw Material Recovery for a Functioning Circular Economy

Electronic devices are a constant part of our daily lives – from smartphones and computers to household appliances, industrial controls, and electronic components. However, at the end of their lifespan, they still contain numerous valuable raw materials that can be recovered through modern mechanical e-waste recycling and reintroduced into the economic cycle.

Mechanical e-waste recycling is an essential part of a sustainable circular economy. The goal is to extract high-quality materials such as metals, plastics, and printed circuit board fractions from waste electrical and electronic equipment. This conserves natural resources, reduces CO₂ emissions, and decreases dependence on primary raw materials.

What is Mechanical E-Waste Recycling?

In mechanical e-waste recycling, waste electrical and electronic equipment is processed using modern shredding, sorting, and separation technologies. Unlike chemical processes, processing is predominantly carried out by physical processes, where the different material properties are specifically utilized to separate the individual valuable materials from each other.

Depending on the application, the following materials, among others, can be processed:

• Waste electrical and electronic equipment (WEEE)
• Computers and IT hardware
• Printed circuit boards
• Electric motors
• Cables and wires
• Household appliances
• Industrial electronics
• Control cabinets
• Electronic assemblies
• Production scrap from the electronics industry

Mechanical processing produces high-quality material fractions that are then further processed as secondary raw materials.

How Does Mechanical E-Waste Recycling Work?

Recycling takes place in several precisely coordinated process steps. Modern recycling plants enable efficient separation of the most diverse materials and achieve high recovery rates.

1. Acceptance and Pre-sorting

First, the delivered electrical devices or production residues are checked and sorted by material type, size, and composition. Pollutant-containing components such as batteries, accumulators, or capacitors are professionally removed before further processing, if necessary.

2. Mechanical Shredding

Subsequently, the materials are shredded with powerful shredders or cutting mills. The size of the material pieces is precisely adjusted to the subsequent separation processes.

3. Multi-stage Material Separation

After shredding, the individual materials are separated by various mechanical processes.

These include:

• Magnetic separators for separating ferrous metals
• Eddy current separators for recovering aluminum and other non-ferrous metals
• Screening technology for classifying different particle sizes
• Air classifiers and wind sifters for separating light materials
• Sensor and optical sorting systems for identifying different materials
• Density separation for special material fractions

The combination of these processes results in particularly pure material streams with high recycling quality.

Which Raw Materials Are Recovered?

Mechanical e-waste recycling enables the recovery of numerous valuable materials.

Ferrous Metals

Steel and iron are separated and reused in the steel industry as high-quality recycling raw materials.

Non-Ferrous Metals

Aluminum, copper, brass, and other metals are separated by type and reused industrially.

Precious Metal-Containing Fractions

Printed circuit boards and electronic assemblies contain small amounts of valuable precious metals such as gold, silver, palladium, or platinum. These are recovered in specialized refineries after mechanical processing.

Plastics

Many plastics can be reused as recycled plastic after appropriate sorting or undergo further processing.

Advantages of Mechanical E-Waste Recycling

Mechanical e-waste recycling offers numerous ecological and economic advantages.

Resource Conservation

Valuable metals and plastics remain in the material cycle and replace primary raw materials.

Environmental and Climate Protection

The recovery of metals requires significantly less energy than their extraction from ores and considerably reduces CO₂ emissions.

High Recycling Rates

State-of-the-art separation plants enable efficient recovery of high-quality raw materials from complex material composites.

Economic Viability

Secondary raw materials are an important component of a sustainable industry and reduce material costs in the long term as well as dependence on international raw material markets.

Legally Compliant Disposal

The professional recycling of waste electrical equipment fulfills legal requirements and ensures responsible handling of valuable raw materials and potentially pollutant-containing components.

Sustainability Through Modern Recycling Technology

With the steady growth of the electronics industry, the importance of professional e-waste recycling also increases. Modern recycling plants enable efficient processing of complex electronic devices and lay the foundation for a sustainable raw material supply.

Through innovative shredding and separation technologies, valuable materials are recovered and reintroduced into industrial production. Thus, mechanical e-waste recycling actively contributes to environmental and climate protection as well as strengthening the circular economy.

MSV GmbH – Your Worldwide Partner for Wear Parts in the Recycling Industry

MSV GmbH is your international contact for high-quality wear parts and replacement components for recycling plants. As a global supplier, we provide companies in the recycling, waste management, and raw materials industries with durable and high-performance wear parts for a wide range of plants and applications.

Our product range includes, among other things, knives, screens, cutting crowns, counter knives, clamping parts, cutting tools, and numerous other wear parts for most of the established shredders, pre-shredders, single-shaft and twin-shaft shredders, cutting mills, granulators, and recycling plants on the market.

Thanks to our many years of experience and comprehensive technical expertise, we offer precisely fitting solutions for almost all common machine manufacturers. Our wear parts impress with the highest material quality, precise manufacturing, and a long service life – even under the most demanding operating conditions. This reduces downtimes, lowers maintenance costs, and increases the economic efficiency of your plants.

Whether plastic recycling, wood recycling, tire recycling, cable recycling, metal recycling, e-waste recycling, rubber recycling, tire recycling, document & data carrier destruction, or the processing of refuse-derived fuels – our components are used worldwide in a wide variety of recycling processes and make a decisive contribution to reliable and efficient material processing.

As a globally active company, we stand for quality, reliability, and fast delivery capability. Together with our customers, we develop economic solutions that are precisely tailored to the requirements of their plants. Our aspiration is not only to deliver high-quality wear parts but also to contribute to the long-term success of our customers as a competent partner.

With MSV GmbH, you choose an experienced specialist who stands worldwide for quality, precision, and high-performance wear parts in recycling technology.

Custom Wear Parts According to Drawing or Sample

Not every wear part is available as a standard component. That's why MSV GmbH offers its customers tailor-made solutions for almost every application in shredding and recycling technology.

Thanks to our in-house CAD department and our many years of experience, we are able to precisely offer wear parts according to technical drawings, sketches, or existing samples. Even if no design documents are available, we can take the necessary measurements from a sample, create an exact CAD model, and offer a high-quality replacement part based on it.

We attach great importance to precision, material quality, and accuracy of fit. By using high-quality tool steels and modern manufacturing technologies, durable components are created that withstand the highest loads and ensure optimal performance of your systems.

Whether it's a single production, small series, or series production – we work with you to develop the right solution for your requirements. From measuring the sample to CAD design and final production, you get everything from a single source at MSV GmbH.

With our technical expertise, short response times, and individual manufacturing options, we are your reliable partner for precisely fitting wear parts – even when original parts are no longer available or existing components need to be optimized.