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Question
Which chemical is used as antiscalent in RO water 
treatement plant?
 Question Submitted By :: Ashok Kumar
I also faced this Question!!     Rank Answer Posted By  
 
  Re: Which chemical is used as antiscalent in RO water treatement plant?
Answer
# 1
THE CHEMICAL USED AS ANTISCALENT IN RO WATER TREATMENT IS
SODIUM HYPOPHOSPHATE .
 
Is This Answer Correct ?    11 Yes 1 No
Edwin Alex Inalegwu
 
  Re: Which chemical is used as antiscalent in RO water treatement plant?
Answer
# 2
Polyaminopolyethermethylenephosphonae(PAPEMP) 
Is This Answer Correct ?    2 Yes 2 No
N.ramudu
 
 
 

 
 
 
Other Chemical Engineering Interview Questions
 
  Question Asked @ Answers
 
why distillation of water takes more time than toluene ,eventhough the later boiling point is more than water ?   3
What is the Chemical Formula of Mineral Oil used in Transformer. It is Challenged for all Chemical Engineers. Ambuja 6
why u opted for chemical engg?   2
how to find a liquid flow's direction in a closed pipe by merely seeing it(without pressure gauges)...   4
What parameters should be considered while selecting type of filter? Nocil 4
How are plate heat exchangers used in an ammonia refrigeration system? Reliance 1
why back washing is performed in DM water plant?   2
why should we have to maintain excess air in furnaces and boilers while burning any fuel? IOCL 6
What is formula for petrol? Reddy-Labs 2
what is extractive distillaion ONGC 6
Anyone please tell me the relation between the m3/hr and kg/hr??...there is some relation to find volume??. Reliance 8
Can anybody suggest the Methods/Procedures for estimation of oxygen, hydrogen, methane, carbon dioxide, CO, etc. in binary or complex gas mixtures?   2
 
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