WAWACS international GmbH
 
Turning wastewater into tomorrow's clean resource

We offer specific wastewater application experience

Industrial waste water treatment plants are used in a large variety of application to treat poluted water. We offer special know from many succeffully installed projects in various industries: 

Here are some samples:

Efficient Treatment of Grinding Wastewater

Description:

Grinding wastewater from wafer production contains abrasive particles, metal residues, and chemical additives. To remove these contaminants, precipitation and flocculation are used.

  • Precipitation binds dissolved substances into solid particles.
  • Flocculation helps these particles form larger flocs for easier removal.


WAWACS solution:
This method ensures cleaner wastewater, reduced environmental impact.

  • Mechanical pre-treatment with tank system
  • Sedimentation plant (chemical-physical treatment)
  • Sludge dewatering by chamber filter press


Bild von Laura Ockel aus Unsplash

 


Treatment of Wash Water in Pipe Manufacturing

Description:
The manufacturing process of pipelines generates wash water that may contain various pollutants, such as oils, greases, and metal particles. Our treatment systems effectively remove these contaminants, providing a sustainable solution for water reuse or environmentally compliant disposal.
With many years of experience in wastewater treatment in pipe projects in USA, Russia, China, Greece, Abu Dhabi, and Saudi Arabia, we are well-equipped to develop tailored solutions for your specific needs.


WAWACS solution:
Our project expertise and proven treatment plants make us a trusted partner in the pipe manufacturing industry.

  • Mechanical pre-treatment system
  • Flotation plant (chemical-physical treatment)
  • Sludge dewatering by chamber filter press


Wastewater from Aluminium and Magnesium Die-Casting

Description:
Wastewater from aluminium and magnesium die-casting often contains residues of release agents used during the casting process. These agents, typically chemical-based, facilitate the demoulding of cast parts and extend the lifespan of the moulds.
However, the wastewater may contain components such as

  • oils
  • silicones
  • other chemical substances

that require specialized treatment.


WAWACS solution:
Our chemical-physical treatment systems are designed to efficiently remove these pollutants, ensuring environmentally friendly disposal of the purified water.

Bild von Garett Mizunaka aus Unsplash



Wash Water Recycling from Vehicle Wash using Flotation Systems

Wash water from vehicle cleaning contains oil residues, dirt particles, detergents, and suspended solids. To ensure efficient treatment and enable water reuse, flotation technology plays a crucial role.
In this process, microbubbles are introduced into the water, binding to contaminants and transporting them to the surface for removal.

  • Oil and grease separation
  • Particle and detergent removal
  • Suspended solids and emulsified substances are efficiently extracted.

This method allows high water recovery rates, reducing fresh water consumption and environmental impact while ensuring compliance with wastewater discharge regulations.

Other branches and applications

Car workshops

part cleaning, motor wash,
parts and new car de-preservation
Wastewater/Oil in water emulsions

Automotive

Wastewater/Oil in water emulsions
Oil and grease
Concentrated stable emulsion mixtures
Phosphate-containing thin slurries
Surfactant-containing, low-oil emulsions

Rolling Mills

Stab./instab. Rolling emulsions containing natural fats

Metal industry

Degreasing lyes/old cooling lubricant emulsions

Refinery

Wastewater mixtures containing hydrocarbons

Mechanical workshops

Degreasing of sheet metal,
Cleaning of machines and systems, parts cleaning, parts de-preservation

Paint shops

Paint and varnish industry with wastewater containing dyes
Wastewater containing paint
Water-soluble paint wastewater

Scrapyards

Drilling emulsions, shredders

Galvanization

Acidic mixed wastewaster

Cosmetic industry

Cleaning machines and systems

Greasy waste water

Silo cleaning at haulage companies, from the kitchen, from slaughterhouses and meat processing plants, cold-pressed natural oils

Laundries

Textile washing, industrial washing and recycling
Water phase from organ. Demulsification

Dyeing plants

Textiles
Stable, oily waste water