Henrik Rasmus Andersen

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Questions related from Henrik Rasmus Andersen

Kinetics of sorption and desorption of pharmaceuticals to activated sludge - can anyone help?

Does anybody know of papers that describe the kinetic of sorption and desorption of pharmaceuticals and other micro-pollutants to and from activated sludge in conventional activated sludge sewage...

18 November 2013 7,729 6 View

Can someone suggest references for bromate prevention methods for ozonation used in waterworks?

I am about done writing a paper on a new process modification for ozonation to prevent bromate formation. There are a number of methods described in literature which uses different modifications...

04 August 2013 3,707 0 View

Which treatment goals are there for the use of UV in water treatment?

At DTU we are writing a paper about the use of UV lamps for photochemical removal of chloramines in swimming pool water. We know there are a number of companies that market equipment for this...

16 February 2013 9,782 57 View

References for an UV disinfection system that uses a UV lamp placed above the water flow

I am aware that the most efficient use of UV lamps for disinfection of water generally is to submerge them in the water flow inside a reaction chamber with a distance from the quarts sleeve to the...

03 February 2013 1,234 1 View

Optimal pH in swimming pools

In Denmark it has been discussed in the last about 5 years if reducing the pH in swimming pools below the traditional range of 7.2-8.0 can improve the chlorination by-products profile. Some...

03 February 2013 4,225 17 View

How can we measure the UV radiation from a medium pressure UV lamp used for photolysis of a chemical in a collimated beam apparatus?

I am working with photolysis by MP UV of chloramines and other chlorine by-products in swimming pool water. Since the system is polychromatic I find it difficult to find a representative method to...

01 February 2013 6,450 12 View