Chemicals for RO Plants

DK Group is exclusively dedicated to providing specialty chemicals and technical support to the membrane separation industry, in particular reverse osmosis and nanofiltration. Our products and services are designed to prevent, reduce, or treat the fouling that occurs within these systems.

Food Grade Minerals for Bottled Water – German Based high quality solution available

DK Group has been supplying its customers from all over the world with high – quality raw materials for more than 20 years with great success. Excellent service, customer satisfaction and high-quality products ensure that we are one of the leading suppliers of magnesium

  1. Calcium chloride dihydrate
  2. Magnesium chloride -6- hydrate
  3. Sodium bi Carbonate
  4. Magnesium sulphate-7- hydrate

Biological enzymes for waste water treatment – Novozymes, France

  • Control of odors.
  • Oil and grease cutting product in the grease trap.
  • Product for plants for sewage treatment.
  • Biological products for various types of treatment with wastewater.

Flocculants & Coagulants

  • Polymer (flocculants)
  • Anionic polymer
  • Non – ionic polymer —- sedimentation process
  • Cationic polymer
  • Emulsion polymer
  • De – foamer (antifoam) sea water desalination and municipal / industrial application


  • Cleaning chemical (neutral pH cleaners)
  • Corrosion Inhibitor (Nitrate and Molybdate based)
  • Micro Biocide
  • Scale / Corrosion Inhibitor
  • Micro Biocides
  • Dispersant
  • Decaling chemical
  • Oxygen Scavenger
  • Scale and Corrosion Inhibitor
  • Condensate line corrosion Inhibitor
  • pH Builder
  • Antifoam
  • Hydrazine dosing system
  • Corrosion Inhibitor
  • Silicate / phosphate based