英语语法分析

The hydrogenation of terpineol to dihydroterpineol catalyzed by Raney Nickel modified by potassium borohydride was studied.

研究了以硼氢化钾修饰的雷尼镍催化剂催化松油醇加氢制备二氢松油醇的反应。

The results obtained show that secondary octanol is a very effective frother for graphite flotation compared with terpineol.

结果表明：石墨浮选时，仲辛醇是一种优于松醇油的高效起泡剂。

The conversion of terpineol was 94.1% and the selectivity of terpinyl acetate was 93.3% under the optimal reaction conditions.

在最佳反应条件下，松油醇的转化率为94.1%，乙酸松油酯的选择性为93.3%。