This part of DL/T 805 gives the conditions, principles and control indicators for phosphate treatment of boiler water in thermal power plants. This section is applicable to boiler water treatment in drum boilers with drum pressures of 3.8MPa~18.3MPa in thermal power plants.
DL/T 805.2-2016 Referenced Document
DL/T 1115 Guidelines for chemical inspection of thermal power plant unit overhaul*， 2019-06-04 Update
DL/T 954 Analysis of water and steam in fossil fuel power plant Determination of fluoride, acetate, formate, chloride, nitrite, nitrate, phosphate and sulfate by ion chromatography
GB/T 12146 Analysis of water used in boil and cooling system Determination of ammonia-Phenol method
GB/T 12149 Determination of silica in water for industrial circulating cooling system and boiler*， 2017-09-07 Update
GB/T 15453 Determination of chloride in water for industrial circulating cooling system and boiler*， 2018-06-07 Update
GB/T 6904 Water used in industrial circulating cooling system and boiler.Determination of pH
GB/T 6908 Analysis of water used in boiler and cooling system.Determination of electrical conductivity*， 2018-06-07 Update
GB/T 6913 Analytical methods for boiler water and cooling water - determination of phosphate*， 2023-03-17 Update
DL/T 805.2-2016 history
2016DL/T 805.2-2016 Guideline for cycle chemistry in fossil plants.Part 2: phosphate treatment for drum units
2004DL/T 805.2-2004 Guideline for cycle chemistry in fossil plants Part 2: Phosphate treatment for drum units