Sentence examples for bleaching earth from inspiring English sources

Regenerated spent bleaching earth.

The commonly used material for CPO bleaching is bleaching earth.

The analysis of variance shows that bleaching earth dosage was the most influencing factor followed by reaction time and phosphoric acid dosage.

A minimum peroxide value of 0.1 milliequivalents/gram was achieved under optimized conditions of 40 wt % of bleaching earth dosage, 1.0 wt % of phosphoric acid dosage and 20 min of reaction time using Response Surface Methodology design.

The effect of bleaching earth dosage (15 40 wt %), phosphoric acid dosage (0.5 1.0 wt %) and reaction time (20 40 min) were studied over the reduction of the peroxide value in a refined crude rubber seed oil.

Table 12 Adsorption capacities (AC) and other parameters for the removal of fluoride by Industrial waste adsorbent Adsorbent AC (mg/g) AD (g/L) CR (mg/L) pH Ref. Regenerated spent bleaching earth 0.6 10 2.5–8 7.0 [120] Waste carbon slurry 4.3 1 1-11 7.6 [121] Activated titanium rich bauxite 3.7-4.1 3.7-4.1 -0 [122].

The sun bleaches Piazza San Marco flat white in summer and glints off the Grand Canal.

"All northern hemisphere US-coral reefs are on alert for coral bleaching this year," said Mark Eakin, coordinator of Coral Reef Watch at Noaa. "If we see bleaching in Florida or Hawaii this year it will be three years in a row".

"There's been bleaching in Hawaii this year, Caledonia, and now in Australia".

With no real sign of recovery after bleaching in Caribbean reefs [16], these repeated events are likely to have caused reef decline that will extend beyond our lifetimes.

However, thermal stress in 2009 resulted in large scale bleaching at Little Cayman, but little bleaching around the Caribbean.