HCBBS Forum (English)
Submit Chemical Projects / Find Solutions
Amplify Your Requirements on a Broader Chemical Platform *Engineering · Technology · Equipment · Solutions*
Submit Request

The level of 20 ug/l in the boiler water is much lower than 120 ug/l in the feedwater. The levels of saturated steam and superheated steam are extremely low, almost zero – is this normal?

2019-09-10View Original

Thread Content

The level of 20 ug/l in the boiler water is much lower than 120 ug/l in the feedwater. The levels of saturated steam and superheated steam are extremely low, almost zero. Is this normal?
Reply #22019-09-11
The silica content in the boiler water is much higher than that in the feedwater; the analysis data provided by the original poster is definitely abnormal
Reply #32019-09-12
Sorry, I forgot to mention that this is the iron content. Please give me some advice
Reply #42019-09-16
There are issues with the measurement data of iron content in the water supply; it could be due to sample contamination during sampling, contamination during testing, or problems with the calculation of the test values. A virtually zero iron content in steam is the normal value. If the iron content in the feedwater is high while that in the boiler water is low, where does this iron go? Iron in the feedwater should undergo a certain degree of concentration inside the boiler, but the data are contradictory, which indicates that there are no issues with sampling and/or analysis.
Reply #52019-09-19
Is it possible that iron precipitates form in the boiler water due to pH levels, or that precipitates are created by the addition of reagents such as trisodium phosphate to the boiler water, and these precipitates are then removed through wastewater discharge? I originally thought that, under normal, non-polluted conditions, the iron content in the boiler water would be higher due to concentration, while the iron content in saturated and superheated steam should be very low. Is this correct? I work in the chemical industry.
Reply #62019-09-19
Is it possible that iron precipitates form in the boiler water due to pH levels, or that precipitates are created by the addition of reagents such as trisodium phosphate to the boiler water, and these precipitates are then removed through wastewater discharge? I originally thought that, under normal, non-polluted conditions, the iron content in the boiler water would be higher due to concentration, while the iron content in saturated and superheated steam should be very low. Is this correct? I work in the chemical industry.

Submit a Project

**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections

Submit Request — Free Consultation

Disclaimer

This is an automated machine translation of the original thread. Some technical terms may have inaccuracies; the original text shall prevail. Click "View Original" at the top right to access the source page, which supports IP-based automatic real-time language translation. Please watch out for contact details and sales inducements to prevent fraud. All content and translations are for reference only, representing solely the poster's personal views. For enquiries, email service@hcbbs.com.