The Difference Between Filter Papers, Why Use Filter Paper?

Most filter paper is made of cotton fibers and is made in different ways for different purposes. Because it's made of fiber, As a result, its surface has numerous small holes through which liquid particles can pass, while larger solid particles cannot. This property allows the mixing of liquid and solid substances to separate. Ordinary paper can only absorb 23% of the water, can not achieve the filtering effect. Paper, on the other hand, is a thin sheet made of plant fibers.

The specific filter paper information is as follows:
Filter paper filtration is actually chromatography: paper chromatography is based on filter paper as support. Filter paper fiber and water have a strong affinity, can absorb. About 22 percent of the water and 6 to 7 percent of it is hydrogen-bonded to the hydroxide group of cellulose, which is difficult to remove under normal conditions.

The Difference Between Filter Papers, Why Use Filter Paper?