Metal / Surface treatment

We show you how to keep wastewater limit values under control

In metal and surface technology companies, very different types of wastewater are produced at different points in the systems. Rinsing water, semi-concentrates and concentrates must be treated to meet the high legal requirements for discharge. Beside cleaning process efficiency, the focus is on saving water and preserving operating materials. Our industry experts assess your production and find the optimal solution for your specific wastewater situation.

We know the requirements for wastewater technology in the various fields of metal and surface technology and can show you the best technical and economical solution for your wastewater problem.

Choose from our range of services:

Envochem® wastewater treatment plant for watchmaking, Switzerland
Producing the process water treatment plants for the aluminium surface finisher Coil, Belgium
Envochem® circulating ion exchanger plant for a contract electroplating shop, the Netherlands
Envochem® batch treatment plant for a contract electroplating shop, the Netherlands

Reference projects

Treating vapour condensate – reducing water footprint

A multi-national dairy co-operative wanted to treat its vapour condensate sustainably at a German site and thus reduce its fresh water requirements and operating costs.

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Energy from wastewater

The Norrmejerier dairies generate energy, conserve resources and reduce operating costs with a Biomar® anaerobic wastewater treatment system.

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The hidden potential in dairies

Dairies use water for many different stages in the production process. There are often potential savings to be made here in terms of resources and energy. To achieve this, however, an integral view is required, since the cycles used in dairies, which have often grown over the years, are highly…

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Moroccan dairy cuts carbon footprint with liquid waste recycling

A large dairy uses a tailor-made plant solution from EnviroChemie to recycle its liquid waste and efficiently reduce energy consumption and operating costs.

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Saving water: full water recycling for a cosmetics manufacturer

A global corporation recycles 90% of the wastewater at its Brazilian cosmetics production site and reuses it in production.

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Cost-optimised wastewater treatment in the optical industry

ZEISS Sport Optics considerably reduces disposal costs at Wetzlar site with a compact Lugan® 20,000 flotation plant from EnviroChemie.

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Recycling glazes from rinsing concentrates for Villeroy & Boch

At their Mettlach site, Villeroy & Boch can treat and recycle glazes from their rinsing water with an Envopur® microfiltration plant from EnviroChemie.

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Mine water treatment for SUEK coal mine

EnviroChemie provided the plant technology for mine water treatment with water recycling for a coal mine for SUEK, one of Russia’s largest coal producers.

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Treating and recycling wastewater pays off for CWS-boco

Energy-efficient and sustainable wastewater treatment and water recycling for laundry CWS-boco at its Solingen site, Germany

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General contact

General contact

+49 6154 6998 100