Stage Of Process Of Silica Sand

2017121the production of silica gel from the natural clay obtained from kwali area council of abuja was carried out using alkaline extraction followed by acid precipitationhe alkaline extraction was investigated using 4, 15, 25 and 30 wt sodium hydroxide solution at various reaction times of 1hr 1 hr, 2hrs, 2 hrs, 3hrs, 4hrs, 5hrs,7hrs and 8hrs.