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The formation reaction of BF4−  from boric acid reached an equilibrium state within 20 min regardless of reaction temperature, in the range of 20¨C50 ◦C, when the total boron and total fluoride concentrations were 66.7 mM and 1.0 M, respectively.


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sirljz(½ð±Ò+1):лл½»Á÷ 2010-05-06 10:23:55
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