Archive for June, 2007
Saturday, June 16th, 2007
In this post I want to know about the flux recovery rate. From the book Basic Principles of Membrane Technology I found out the explanation about recovery rate. It define the ratio between qp and qr. Qp is permeate flow rate while Qr is feed stream flow rate. Before I ...
Posted in Membrane Theses | No Comments »
Friday, June 15th, 2007
Long time ago, probably up to present, public water facilities were part of civil engineer's project. Water supply and wastewater drainage were among the job whose civil engineers do to preserve environment and protect human health.
Posted in Environmental Engineering I, Introduction to Environmental Engineering | No Comments »
Friday, June 15th, 2007
This post is dedicated to answer several questions raised why TiO2 being a popular photocatalyst and thus often being used for photocatalysis and photodegradation any unwanted compounds or chemicals including microorganism, organic particles.
I just found in a paper of Weimin Xi (2001), he stated that TiO2 is having considerable photocatalytic ...
Posted in Membrane Theses, Photocatalysis | No Comments »
Friday, June 15th, 2007
I do not care if this post will contain only a couple hundred words. I just found an interesting definition of cake formation on the membrane surface. As you probably aware, this cake formation along with pore blockage, concentration polarization have caused fouling, sort of clogging in conventional filter, which ...
Posted in Membrane Theses | No Comments »
Thursday, June 14th, 2007
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Posted in Environmental Diary, News and Issues | No Comments »
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