Archive for June, 2007
Wednesday, June 13th, 2007
Civilization is the most important keword of this post. Through western civilization settled agriculture and the development of agricultural skills created a cooperative social fabric and spawned the growth of communities, as well as changed the face of the earth with its overriding impact on the natural environment. Civilization had ...
Posted in Environmental Engineering I, Introduction to Environmental Engineering | No Comments »
Sunday, June 10th, 2007
Interesting question is raised because that result that what I have got. Interesting, in one side it is known that the coating of TiO2 has caused higher affinity of membrane surface. In my opinion higher affinity, more or less, means higher permeability, higher chance that more water passes the pore ...
Posted in Membrane Theses | No Comments »
Thursday, June 7th, 2007
Combine with microfiltration, ultrafiltration (UF) is a low pressure membrane. UF is usually used for potable water treatment, biological wastewater treatment and also for ultrapure water production. The latter is common method for metal or electronic industries. UF typically operates within 40-1000 kPa (5.8-145 psi) (0.4-10 bar) having molecular weight ...
Posted in Membrane Theses | No Comments »
Wednesday, June 6th, 2007
Well, as I have written several ideas in a very old posts, such as UF fractionation, TiO2 coating, photocatalysis effect to molecular weight distribution including gel filtration chromatography, now I want to summarize what I have done and brief result.
Posted in Membrane Theses | No Comments »
environment