To overcome the limit of old style filter
They do not work well at some circumstance.
The combination of activated carbon and zeolite has limit.
To improve performance of filter
To improve selectivity of absorbance.
To improve efficiency of filter.
- Measure both concentration of toxic substance.
- Compare the before and the after
- Test all three phase of toxic material
2000 B.C - The first recorded (The Susruta Samhita, Sanskrit writing) water purification began with the Egyptians. It is said that impure water should be boiled over a fire, heated in the sun, have a hot iron dipped into it or purified by filtration through sand and course gravel.
A major step in the development of desalination technologies came in the 1940s during World War II when various m
[나노소재개론] Nano-Filter
