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Products purification plans

Below you will find the products that dankalk supplies for the Purification Plants.

Burnt Lime

CaOPurification plants

dankalk is today the leading specialits supplier to Danish municipal waste water treatment plants. The use of burnt lime and calcium hydroxide gives breeding of the bacteria that break -down contaminants.

Burnt lime can be used in a special process for the purification of the slurry end-product, enabling it to be used (odour-free) as a valuable fertiliser.

Our complete package of supplies to waste water purification plants includess, molasses as a bacteria-free nutrient.​

dankalk’s products fro the purification of waste water and for the improvement of water enviroments:

  • Ferrous sulphate raw
  • Liquid ferrous sulphate
  • Iron chloride
  • Aluminiumproducts
  • Burnt Lime
  • Calcium hydroxide
  • Carbon
  • danchalk

Specialists
Orla U. Jensen
E-mail: ouj@dankalk.dk

Liquid ferrous sulphate

FeSO4
Purification plants

Liquid ferrous sulphate is certified according to: Dansk Beton Certificering (certifikat nr. DBC 135 iht. DS 481:1999) Liquid ferrous sulphate is made by mixing ferrous sulphate heptahydrate with water such as the finished compound contains 285,5 g ferrous sulphate heptahydrate per litre liquid ferrous sulphate and with a density of 1,140 kg/m3.

Ferrous sulphate
dankalk import ferrous and aluminium sulphates for waste water purification via our own harbour at Aggersund. The ferrous sulphate is supplied in borh raw and liquid form, or in the form, or in the form of the free-flowing special product Danferroflex 20 with ferrous content of 20% respectively.

Our complete package of supplies to waste water purification plants includess, molasses as a bacteria-free nutrient.

dankalk’s products fro the purification of waste water and for the improvement of water enviroments:

  • Ferrous sulphate raw
  • Liquid ferrous sulphate
  • Liquid Aluminium chloride
  • Burnt Lime
  • Calcium hydroxide
  • Molasses

Specialists
Orla U. Jensen
E-mail: ouj@dankalk.dk

Calcium hydroxide

Ca(OH)2
Purification plants

Calcium Hydroxide
Calcium Hydroxide delivers to waste water treatment plants for pH-regulation/mud improvement and alkalinity (Co2 attack on concrete).

Calcium Hydroxide applies also for pH-regulation in drinking water.

Calcium Hydroxide is CE-marked acc. to EN 459-1:2001

Our complete package of supplies to waste water purification plants includess, molasses as a bacteria-free nutrient.

dankalk’s products fro the purification of waste water and for the improvement of water enviroments:

  • Ferrous sulphate raw
  • Liquid ferrous sulphate
  • Liquid Aluminium chloride
  • Burnt Lime
  • Calcium hydroxidealcium carbonate
  • Carbon

Specialists
Orla U. Jensen
E-mail: ouj@dankalk.dk

Iron Chlorid

Fe+3
Purification plants

Iron Chlorid
Iron Chlorid supplies for the municipalities Purification plants to phosphorus precipitation and hydrogen sulphide on the pressure pipes.

Iron Chlorid is also being used for removing the sulphur in the gas on the biogas system.

Specialists
Orla U. Jensen
E-mail: ouj@dankalk.dk

Ferrous sulphate

FeSO4,7H2O
Purification plants

Liquid ferrous sulphate is certified according to: Dansk Beton Certificering (certifikat nr. DBC 135 iht. DS 481:1999) Liquid ferrous sulphate is made by mixing ferrous sulphate heptahydrate with water such as the finished compound contains 285,5 g ferrous sulphate heptahydrate per litre liquid ferrous sulphate and with a density of 1,140 kg/m3.

Ferrous sulphate
dankalk import ferrous and aluminium sulphates for waste water purification via our own harbour at Aggersund. The ferrous sulphate is supplied in borh raw and liquid form, or in the form, or in the form of the free-flowing special product Danferroflex 20 with ferrous content of 20% respectively.

​Our complete package of supplies to waste water purification plants includess, molasses as a bacteria-free nutrient.

dankalk’s products fro the purification of waste water and for the improvement of water enviroments:

  • Ferrous sulphate raw
  • Liquid ferrous sulphate
  • Liquid Aluminium chloride
  • Burnt Lime
  • Calcium hydroxide
  • Molasses

Specialists
Orla U. Jensen
E-mail: ouj@dankalk.dk

Carbon - Melasse

Purification plants

Carbon can be used for absorption of energy for the bacterium on Purification Plants. If there are not enough COS carbon has to be added.

Our complete package of supplies to waste water purification plants includess, molasses as a bacteria-free nutrient, and plant, such as the slurry handling equipment for the chemical purification of slurry, dosing equipment, silos and storage tanks with pumps for hte storing of ferrous sulphate in solution.

dankalk’s products fro the purification of waste water and for the improvement of water enviroments:

  • Ferrous sulphate raw
  • Liquid ferrous sulphate
  • Liquid Aluminium chloride
  • Burnt Lime
  • Calcium hydroxide

Equipment:

  • Slurry handling plant
  • Dosing plant
  • Storage rank
  • Silos

Specialists
Orla U. Jensen
E-mail: ouj@dankalk.dk

Write to us

Whether you would like to request a nonbinding offer or just have a question, we are always ready to help!