Can anybody help me find some options for treating wastewater with a high level of dissovled COD (as high as 2000 mg/l). Is ultrafiltration capable of removing dissolved COD? System requirement: 20000 gpd of wastewater. Also could somebody provide me with ballpark figures on possible options...
Does anyone know of any water treatment/purification plants that are using renewable energy sources? If so what type and for what purpose?
Has anyone found any innovative energy efficiency/conservation ideas to apply in a water treatment/purification facility?
Anybody know how i can calculate the marginal costs of steam generated through cogeneration or have any rules of thumb? ($ per unit of usable heat energy)
Are there any disadvantages to ducting outside air for compressor intake? I have heard that using outside air for intake can lead to damage of airends in rotary screw compressors. Is this true?
How would one go about calculating the solar heat gain through a window? What specs of the window would be needed and what formulas would be used? Additionally, besides conductive heat loss and solar heat gain what other significant types of heat transfer can be calculated for windows?
Are there any studies that have proven heating savings due to air destratification? When is destratification a good option and what kind of savings can be anticipated?
Where can i find the price of hydrogen and nitrogen gases. I need large amounts 14000 lbs and 66000 lbs respectively. Any ball park figures you may have will be great.
thank you
Would anybody know the going rates on hydrogen and nitrogen or a link to where i can look it up? I would need 14000 lb of hydrogen per year and 66000 pounds of nitrogen.
