The standard of water quality:
It accords with the standard of national or industrial feedwater (GB1576-79、DL/T561-95) and is applicable for boiler feedwater with middle or high pressure.
General technology
One stage RO+EDI
Raw water tank---- Raw water pump----Multi-medium filter----Active carbon
filter----Soften filter------Precise filter-----High pressure pump-----One
stage RO system-----RO water tank-----RO water pump-----UV(254nm)------EDI
system------EDI water tank-----Pure water pump------TOC(185nm)------Precise
membrane filter(0.1um)
One stage RO+MB
Raw water tank---- Raw water pump----Multi-medium filter----Active carbon
filter----Precise filter-----High pressure pump-----One stage RO system-----RO
water tank-----RO water pump-----UV(254nm)------Mixed bed ion exchanger------Precise
filter(0.1um)
Soften water
Raw water tank---- Raw water pump----Multi-medium filter----Active carbon
filter----Soften filter------Precise filter-----Water tank------Water
pump
 |
 |
 |
 |
 |
|
