Different Methods of Filtration | Difficult Meanings

Fluted Filter Paper
The rate of filtration through the conicalتکون نما funnel can be considerablyمناسب increased using a Fluted Filter Paper. For the preparation of such a paper ordinaryعام
filter paper is folded in such a way that a fan like an arrangement with alternateمتبادل elevationsاتار and depressionsنیچا at various folds is obtained.حاصل شدہ

Filtration Through Filter Crucibles
Another convenientآسان way to filter a precipitateرسوب is by suctionکھینچنا through a crucible. Two
types of crucibles are generally used.

Gooch Crucible
It is made of porcelainایک قسم کا میٹیریل having a perforatedمسام دار bottom which is covered with paper pulp or a filter paper cut to its size. Quick filtration can be done by placing the Gooch crucible in a suction filtering apparatus. It is useful for the filtration of precipitates, which need to be ignitedبھڑکانا at high temperature. If its perforations are covered with
asbestos mat then it may be used to filter solutions that react with paper e.g. concentrated HCl and KMnO⁴ solutions.

Sintered glass crucible

 Sintered glass crucible is a glass crucible with a porous glass disc sealed into the bottom. It is very convenient to use because no preparation is needed as with the Gooch crucible 
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