We bring the water into shape

Afridana A/S

​Products for water

and wastewater treatment

Afridana og Nerolan Wassertechnik GmbH har samarbejdet siden 1990 omkring produktion og markedsføring af produkter og anlæg til vandbehandling.

With our extensive product range, we are a competent partner for our customers within public and industrial waste water treatment, the paper industry and drinking water supply.

Many years of experience

med flokkuleringsmidler​

​Our many years of experience with flocculants, precipitation chemicals and defoamers enable us to find the optimal solutions for our customers' specific requirements. 

We also offer dissolution and dosing systems as well as technical assistance for optimizing the flocculation and precipitation process.

Our wide stock range and our own distribution department enable us to keep delivery times down. In addition to the excellent product quality, our strong point is problem solving and technical customer service.

The professional advice

is particularly important to us

We see ourselves as a service-oriented company and our highly qualified staff offer customers continuous technical advice.

Videreudvikling og optimering af eksisterende produkter samt udvikling af nye produkter finder sted hos vores samarbejdspartnere SNF og VTA.

Our application technology laboratory er i stand til at address all issues in relation to use of water treatment products and prepare customer-specific solutions.

Waste water and sludge treatment
Concentration and dewatering of sludge from public and industrial sewage treatment plants.
Paper industry
Cleaning of waste water from filtration and production, retention agents.
Sugar industry
Cleaning of wash water and raw juice.i
Purification of drinking water (Surface/Groundwater)
Precipitation, clarification, concentration and dewatering.

Processing of sand, gravel and shards
Precipitation and dewatering of washing and waste water
Water purification in the metal industry
Clarification of waste water from steel production, rolling mills and galvanic industry.
Chemical industry
Clarification of oily waste water, dewatering of sludge, precipitation and clarification of lye and brine.
Wet cleaning of mineral raw materials
Concentration and dewatering before and after flotation.

Products for waste water treatment

 



Mechanical dewatering of rotted sludge and aerobically stabilized sludge / biosludge with centrifuges, sieve belt presses and chamber filter presses.

Cationic flocculant based on polyacrylamide in the form of granules or
emulsion.


Floating sludge and phosphate precipitation.

Aluminiumsholdigt fældningsmiddel som polyaluminiumklorid og kombinations-
produkter med forstærket flokkulering.


Mechanical sludge concentration of excess sludge with a drum sieve or sieve belt.

Cationic flocculant based on polyacrylamide in the form of granules or
emulsion.



Static sludge concentration of rotted sludge and excess sludge.

Flocculant based on cationic
polyamine and polymer on a DADMAC basis.


Hydraulic optimization of post-clarification.

Cationic flocculant based on polyacrylamide.


Foam control

Foam control



Odor binder

Lugtbinder på basis af appelsinterpener


Prevention of coatings and dispersion

Polyacids on an organic and inorganic basis


Cleaning of dirty surfaces

Alkaline and acidic cleaning agents and cold cleaning agents



Elimination of filamentous bacteria and floating sludge

Microflocculation products