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Table 2 Results of deconvoluting 29Si NMR spectra for blended composites (%).

From: Pozzolanic Reaction of a Biomass Waste as Mineral Addition to Cement Based Materials: Studies by Nuclear Magnetic Resonance (NMR)

  Initial 7 days 60 days
EGC (%) EGN (%) SF (%) EGC/lime (%) EGN/lime (%) SF/lime (%) EGC/lime (%) EGN/lime (%) SF/lime (%)
Q3 (2Al) (− 93 ppm)          
Q3 (− 100 ppm)   31.8     5.9   15.7  
Q3 (− 103 ppm)      40     
Q4 (− 111 ppm) 15.8 58.6 100 10.0 41.8 77.9   16.6  
Q3 (− 90 ppm) 84.2 9.5   30.6 2.9 2.7   6.3  
Q2 (− 82.3 ppm)     11.6 1.4 1.7 38.9 6.4 40.8
Q2p (− 83.2 ppm)          
Q2 (1Al) (− 85.3 ppm)          
Q2b (− 85.8 ppm)     13.0 8.5 5.5 43.7 23.4 42.5
Q1 (− 79 ppm)     15.7 5.3 6.2 17.4 31.4 16.7
Q1 (− 75.2 ppm)     19.0      
ñ     2.1 1.6 1.5 1.8 1.5 1.8
PA     37 9.6 16 100 64 100
  1. Obs. the higest band in each column is showed in italics.