Separation of liquids and solids

Details Separation of liquids and solids Separation of liquids and solids

1975-04-03

1976-08-10

Hart, Charles N.

Liquid purification or separation

With alarm, indicator, register, recorder, signal or...

Responsive to fluid flow

210350, B01D 2324

Patent

active

039740749

ABSTRACT:
A method of removing solid particles, especially magnesium compounds, from the pores of the filter element of a tube pressure filter, by (A) washing the filter element whilst supported in the tube pressure filter with an aqueous cleaning solution containing a compound which reacts with the solid particles in the pores of the filter element to form a material which is at least partially soluble in said aqueous cleaning solution, and thereafter (B) washing the filter element whilst supported in the tube pressure filter with water or an aqueous solution of a soap or a detergent.

REFERENCES:
patent: 3679052 (1972-07-01), Asper
patent: 3713382 (1973-01-01), Gwilliam
patent: 3753499 (1973-08-01), Gwilliam
Smith, A.; "Introduction to Inorganic Chemistry," The Century Co., N.Y., 3rd Ed., (1921), pp. 765-767.

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