EDTA Cleaning– Advantages ... and hence has an efficient action as metal remover. ... ¾ Use of Nitrogen & its system is eliminated. ¾ Auxiliary steam is not ...
rust. 3.3. During Acid cleaning temperature of EDTA solution shall be maintained around 80~90 degree. Celsius by using steam from Auxiliary Boiler in a non- ...
Besides EDTA Cleaning, BHEL has also conducted HCl cleaning at following 7 projects during the same period. | POWER |. MINING | STEEL | FERRO ALLOYS |. ROADS | ...
Aug 12, 2020 ... UN BHEL Ref No. PW/TSX/OPG/BLR/CP/08 /00 Rev No. : 01. PROCEDURE OF CHEMICAL CLEANING OF BOILER WITH EDTA. 1.0 PLANT DETAILS STATUS. The steam ...
Mar 7, 2013 ... BHELMAX : 40 kgs 3. BHELSOL : 40 lit 4. N2H4,H2O (80%) : 30 litres Ammonia will be added if required to adjust the pH. DM water will be used to ...