Power plant boiler water quality standard comparison table and testing programme

The synopsis of project
A power plant boiler water quality testing programme is a key part of ensuring the stable operation of the plant and efficient power generation.Erun environmental protection production power plant boiler water quality tester through advanced detection technology and methods, can detect sodium ion, conductivity, PH, copper, iron, dissolved oxygen, silicate, phosphate and so on.Testing and analysing key water quality indicators such as boiler feed water, furnace water and condensate, timely detection and resolution of water quality problems, prevention of boiler scaling, corrosion and other safety hazards.It provides decision support for power plants, optimises water treatment processes, improves the efficiency of water resources utilisation, ensures that power plant boilers are operating in the best possible condition, and safeguards power production.
The contents of project

Power plant boiler water quality is mainly tested for sodium ions, conductivity, PH, copper, iron, dissolved oxygen, silicate, phosphate and other indicators.The following is the power plant boiler water quality standard comparison table and testing programme:

Test items

Testing Standards

standard value

unit

Instrument name

Instrument Pictures

sodium

DL/T 908-2004 Test method for water vapor in thermal power plants, determination of sodium, second-order differential flame spectrometry

≤2

μg/L

ERUN-ST3-M6
Micro Sodium Ion Meter

微量钠离子测定仪

silicon dioxide (SiO2)

DL/T 502.3-2006 Methods for analysing water vapour in thermal power plants Part 3: Determination of total silica (hydrofluoric acid conversion spectrophotometry)

≤10

μg/L

ERUN-ST3-C5
Trace Silicate Tester

微量硅酸根测定仪

copper

DL/T 502.14-2006Methods for the analysis of water vapour in thermal power plants Part 14: Determination of copper (bis(cyclohexanone)oxaldihydrazone) spectrophotometric method)

≤2

μg/L

ERUN-ST3-H6
Trace Copper Analyser

微量铜含量分析仪

dissolved oxygen

DL/T 502.20-2006Methods of water vapour analysis for thermal power plants Part 20: Determination of oxygen (Sodium indigo disulphate colourimetric method)

≤7

μg/L

ERUN-SP3-A5
Micro Dissolved Oxygen Meter

微量溶解氧测定仪

iron

DL/T 502.25-2006Methods for the analysis of water vapour in thermal power plants Part 25: Determination of total iron (sulphosalicylic acid spectrophotometry)

≤5

μg/L

ERUN-ST3-H3
Trace Iron Content Analyser

微量铁含量分析仪

conductivity

DL/T 502.29-2006

<15

μS/cm

ERUN-ST3-A4
Micro Conductivity Tester

微量电导率测定仪

hydrogen conductivity

DL/T 502.29-2006

<1.0

μS/cm

Specific enquiry


sodium pyrophosphate

DL/T 502.13-2006Methods for the analysis of water vapour in thermal power plants Part 13: Determination of phosphates (spectrophotometric method)

≤1

mg/L

ERUN-ST3-E3
Trace Phosphate Detector

微量磷酸根

PH


9.0-9.7

PH

ERUN-ST3-PL
Benchtop PH Acid Meter

台式PH酸度计

The above is the power plant boiler water quality standards comparison table and testing programme, in addition, but also with attention to the location of the boiler test, such as: return water, condensate pump outlet water quality.Specific test port programme can directly consult customer service.

+86 18166600151
yrhb@erunwas.com