DEQUEST Phosphonates' Functions

 1) THRESHOLD EFFECT -수계에서 무기염에 의한 Scale 방지

 2) CHELATION -수계에서 철 및 중금속 이온과 강력하게 결합하여 안정한 수용성 착화합물을 형성

 3) DISPERSION -Scale 결정이나 기타 불순물 입자들이 서로 응집되지 않게 분산시켜 줌

 4) CORROSION CONTROL -수계에서 강력한 금속이온 봉쇄에 의한 녹발생 방지


◆ STANDARD GRADES

  Product

 Structure

 Application

 ☞ DEQUEST 2000
     DEQUEST 2006 

 

 Good general purpose, cost-effective scale inhibitor
 Good corrosion inhibition with Zn and Phosphates
 Good chelate 

 ☞ DEQUEST 2010
     DEQUEST 2016 
     DEQUEST 2016D 

 

 Noted for its excellent CaCO3 scale inhibition
 and chlorine stability 

 ☞ DEQUEST 2060
     DEQUEST 2066A
     DEQUEST 2066

 
Good general purpose scale inhibitor Powerful sequestrant
Second best phosphonate against barium sulphate  

 ☞ DEQUEST 2041
     DEQUEST 2046 


Good general purpose scale inhibitor Powerful sequestrant Good deflocculant for cement  


◆ SPECIAL GRADES

  Product

 Structure

 Application

 DEQUEST 7000

 

 Control calcium scale
 formation and precipitation in
 highly-stressed alkaline
 Industrial Water Treatment and
 Boiler systems

 DEQUEST 2054

 

 Excellent CaSO4 inhibitor.
 Recommend in systems with
 high alkalinity and pH.
 Boiler treatment, reverse
 osmosis desalination. 

 DEQUEST 2000LC

 

 A low chloride grade of
 DEQUEST 2000

 DEQUEST 6004

 

 A chlorine stable phosphonate
 as potassium salt solution

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