Warning: file_put_contents(): Only 0 of 7254 bytes written, possibly out of free disk space in /www/wwwroot/ndsq.cn/index.php on line 55 Ni-based例句_Ni-based英汉例句_Ni-based双解例句_开心英文字典_柠咚词
According to the liquid phase hydrogenation technology in the production of 2-ethylhexanol, we exploited a new series of Ni catalysts for liquid phase hydrogenation. 针对工业上两步法加氢辛醇合成过程中的第二步液相加氢反应工艺，研制开发了新型镍系液相加氢催化剂。