Table 1

Compensated chemicals added into non-reacted mother liquor for MCM-41 synthesis cycles and MCM-41 solid yield
MCM-41 synthesis 1st cycle 2nd cycle 3rd cycle
Non-reacted mother liquor (g) 0 54.404a 63.337a
Added reagents
Na2SiO3 (g) 21.206 15.664 15.560
CTABr (g) 5.772 3.750 3.251
H2O (g) 79.916 31.882 27.110
H2SO4 (g) 0.603 2.082 0.9881
pH 10.78 10.80 10.80
Solid yield, gram (wt.%)b 8.034 g (73.6%) 7.851 (71.9%) 7.694 (78.3%)

aAfter evaporating water at 55°C for 16 h.

b<a onClick="popup('http://www.nanoscalereslett.com/content/8/1/120/mathml/M1','MathML',630,470);return false;" target="_blank" href="http://www.nanoscalereslett.com/content/8/1/120/mathml/M1">View MathML</a>.

Ng et al.

Ng et al. Nanoscale Research Letters 2013 8:120   doi:10.1186/1556-276X-8-120

Open Data