Brief: NL Industries Inc qtrly EPS of $0.85
Aug 7 (Reuters) - NL Industries Inc NL.N
* NL reports second quarter 2017 results
* Q2 earnings per share $0.85
* Q2 sales for Kronos rose 24 percent to $441.4 million
* NL Industries Inc qtrly net sales $30.1 million versus
$27.1 million
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