Hi, all,
I am looking for the threshold quantity requirement of hazardous substances. Please see whether you have ideas on the following for UK requirements:
1. It appears that SI 1982/1357 "Notification of Installation Handling Hazardous Substances Regulations 1982" has not been posted on...
I am now selecting the Air Compressor for a new power station. The expected capacity of Air Compressor is around 7 bar and 50m3/min.
The Air Compressor (two-stage) will be screw type with intercooler and aftercooler. We require the water-cooled Air Compressor but the Bidder counterproposed...
I found there are three different arrangement for the Deaerator in a Combined Cycle Power Plant:
1. Deaerating Condenser - Deaerating process is carried out inside Condenser.
2. Low Pressure Drum Deaerator - Deaerating process is carried out insde the LP drum.
3. Separate Deaerator -...
Referring to the thread below,
http://www.eng-tips.com/viewthread.cfm?SQID=81007&SPID=794&newpid=794&page=1
My project has new delevopment. We will focus on the following measures to reduce particulate emission from a coal fired power plant:-
1. Retrofit an additional cell upstream of EP...
As our coal-fired boiler has operated for 20 years, the air heater efficiency drops, the gas temperature leaving the air heater has increased by around 15 degC. This deteriorates performace of Electrostatic Precipitator downstread of air heater.
Two possible solutions:-
1. Restore air heater...
Hi, anybody can tell key points to specify the supplementary firing equipments for a HRSG.
The HRSG can be a vertical or horizontal type. The supplementary firing is limited to duct firing. The location can be at HRSG inlet duct or between first and second tube blocks counting from the gas...
Questions on triple pressure with reheat HRSG:-
1. The material of HRSG superheater and reheater are usually T22. If change to T91, the thickness of the tube can be reduced. I think this can help to reduce the cycle fatigue. Is it correct?
2. For vertical HRSG, all headers are outside the...
