Filter Paper Story

Qualitative filter paper property: also known as qualitative analysis filter paper. It is a kind of filter paper used in chemical laboratories to filter precipitation and suspended matter. Silicon content is higher than the quantitative filter paper, burning after a certain amount of ash.
Because the size of the filter paper aperture is different, it is divided into fast, medium and slow three kinds. Outer packing marked white, blue and red, respectively. It should be used according to different types of precipitation. Using cotton pulp or refined sulfate wood pulp as raw materials, after the free beating, then with hydroelectric acid impregnated fiber purification treatment, in the long net paper machine under low pressure.

How to use filter paper: Before daily use, the filter paper should be folded into some shapes, the common way is to fold into the shape of flowers. The use of filter membrane device does not require chemical treatment of matriculation, nor does it require evaporation separation, only pressure to separate solid from liquid in water, which is a major feature of filter membrane treatment. But be careful not to destroy the filter paper after multiple folds. After placing the glass rod used for drainage on the mulch-layer filter paper, evenly apply force to avoid the filter paper being destroyed. Place the glass rod of drainage on the mulch-layer filter paper, force evenly to avoid the damage of the filter paper.

Filter Paper Story