Fig. 6From: Kinetics of silica precipitation in geothermal brine with seeds addition: minimizing silica scaling in a cold re-injection systemSEM image of silica gel with various zoom: a initial seed and b after the precipitation process with adding seeds at pH 8 and temperature 25 °C, c after the precipitation without adding seeds at pH 8 and temperature 25 °C, all process conducted at 800 rpm agitation rateBack to article page