Chemical etching and cleaning

In industrial plants, components and products are used and processed that cause contamination on and in plant installations which is particularly hard to remove. The affected facilities cease to reach the requisite heat transmission or cooling values, consume more energy or are reduced in their throughput capacity.

In newly built industrial plants, welding residues such as scale and annealing colours can form the basis for corrosion and product contamination. This can be prevented by etching prior to commissioning.

The Buchen Group offers its customers non-abrasive chemical etching and cleaning services that can remove such deposits. The cleaning solution depends on the type of contamination and the plant material.

We

  • clean
  • decalcify
  • deoil
  • degrease
  • etch
  • passivate

pipeline systems, heat exchangers, vessels, tanks, chemical apparatus, steam and condensate lines, boiler facilities, product pipelines, columns etc...

The cleaning and etching work is carried out on the customer's premises by a circulation or spray method. To ensure effective cleaning, chemical pumps are available with delivery rates of 10 – 180 m³/h.

The mobile cleaning stations are transported by Buchen's own delivery vehicles. The professional organisation of the work routines permits

  • Fast availability and high flexibility
  • Short assembly times
  • Minimum cleaning and etching periods thanks to parallel analyses
  • Correct disposal of the etching and cleaning residues
  • Processes matched exactly to the customer's needs


There are the following benefits for you:

  • Improved heat transmission values
  • Reduced energy requirement
  • Higher throughput volumes / capacities
  • Greater efficiency
  • Fewer operating impediments / faults
  • Lower operating costs
  • Increased service life