DL/T 805.2-2016 Translated English of Chinese Standard. (DLT 805.2-2016, DL/T805.2-2016, DLT805.2-2016): Guideline for Cycle Chemistry in Fossil Plants - Part 2: Phosphate Treatment for Drum Units
https://www.chinesestandard.net, 21 thg 7, 2018 - 13 trang
This Part of DL/T 805 gives the conditions, principles and control indicators for the boiler water phosphate treatment in fossil plant. This Part is applicable to the boiler water treatment of steam drum boiler with steam drum pressure of 3.8MPa~18.3MPa in the fossil plant.
Terms and Definitions
Boiler Water Quality Standard
Selection of Treatment Methods for Steam Drum Boiler Water
Treatment Measures when the Quality of the Boiler Water Deteriorates
Ammonia amount of trisodium Analysis of Water boiler steam drum Boiler water dosing boiler water phosphate boiler water quality boiler water sampling boiler water treatment boiler with steam Chemistry in Fossil Circulating Cooling System conditions of PT continuous sewage pipe corrosion DL/T Drum Boiler Water Drum Units feed water Figure fossil plant greater than 15.8MPa Guideline for Cycle Industrial Circulating Cooling Inspection methods Level-I low phosphate treatment magnesium scale On-line supervision GB/T pH value phosphate hiding phenomenon phosphate treatment LPT pipe Continuous sewage Quality is Abnormal quality when taking salt accumulation sampling analysis GB/T Sampling and Dosing Sampling pipe Dosing selecting the boiler sodium hydroxide Standards when Taking steam drum boiler steam drum pressure steam turbine supervision or sampling System and Boiler Taking LPT treatment adding Treatment for Drum treatment value trisodium phosphate turbine is serious Usage Conditions water phosphate treatment water quality indicators Water Quality Standards water-cooled wall tube