Solidification and Stabilization of Spent TBP/OK Organic Liquids in a Phosphate Acid-Based Geopolymer

Table 2

Porosity and pore size distribution of PAG-solidified TBP/OK samples (SPT).

Samples	Pore size distribution				Porosity (%)
	≤10 nm	10–100 nm	100–1000 nm	≥1000 nm
PAG	40.72	46.11	4.18	8.99	16.94
CST	35.52	47.66	7.58	9.24	17.44
DST	30.24	50.15	7.77	11.84	22.03
EST	26.82	52.36	8.59	12.23	23.47