1·The invention relates to a method for preparing boric acid in boracic sodium chloride and potassium chloride saturated bittern solution containing boron.
本发明涉及一种在含硼的氯化钠氯化钾饱和盐卤溶液中制备硼酸的方法。
2·The ore bed hosts in boracic granulite of Lieryu formation, Liaohe group of lower proterozoic.
矿层赋存于早元古界辽河群里尔峪组含硼变粒岩段。
3·The experiment results showed the two boracic surfactant can be used as emulsifiers and antiwear additive.
用四球试验机试验了这两种含硼表面活性剂的油膜强度。