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for the selective reduction of NO by C 3 H 6 in excess oxygen even in the presence of 10% water [ 6 ]. These were prepared by coprecipitation method. Being basically refractory materials, the synthesis of aluminates usually involves solid
slowly to room temperature (298 K). The end product was washed with 20 cm 3 of ethanol (in two parts) and then stored in desiccators above CaCl 2 . For tin sodium inositol-hexaphosphate (Sample No. 3), 5.0 g of C 6 H 6 Na 12 O 24 P 6 [sodium
.5%), trans -aconitic acid, C 6 H 6 O 6 , (≥98%) and cis -aconitic acid, C 6 H 6 O 6 , (≥98%) were purchased from Aldrich Chemical Corp. and were used without further purification. Methods The TG-FTIR analyses in argon (Ar
with the measured value for holocellulose [ 9 ]. An average empirical formula of lignin can be used for this paper, which is C 9 H 6 O 2 (H 2 O)(OCH 3 ) 4/3 by means of the data in Chen [ 13 ], which also has net heat of combustion via Eq. 7 in
-xylene)) 2 Mo] •+ . Such behavior is characteristic of [(η 6 -C 7 H 8 ) 2 Cr] •+ [C 60 ] •− and [(η 6 -C 6 H 6 ) 2 Cr] •+ [C 60 ] •− [ 20 ] and is related to dimerization of anion-radicals of fullerene on cooling. It should be noted that the value of
) 1.7987 ∠C3–Si1–C4 120.31 H6–C2–Si1–C3 −58.83 r (C2–H5) 1
.58 ± 0.01 X FA = 0.246 m.f., A H = 6.131 X FA = 0.234 m.f., A H = 7
s −1 , k B = 1.38 × 10 −23 J K −1 , h = 6.626 × 10 −34 J s −1 , R = 8.314 J mol −1 K −1 , Δ sol H m = 7.14 kJ mol −1 , T = 298.15 K into Eq. 7 , so Δ sol S m = −290.64 J mol −1 K −1 . And then putting Δ sol H m and Δ sol S m
mL) were placed into the above mixture. The reaction occurred at room temperature and lasted for 8 h [ 6 ]. Finally, a transparent solid product in light pink was obtained after dichloromethane and triethylamine were evaporated by a rotary evaporator
can be obtained 9 Eq. 9 can be change into the follow expression, 10 Substituting k = 10 −3.88 s −1 , k B = 1.38 × 10 −23 J K −1 , h = 6.626 × 10 −234 J s −1 , R = 8.314 J mol −1 K −1 , Δ sol H m = 23.567 kJ mol −1 , T