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1.Base ons can be prepared from the distillate oil and light DAO of shengli crude by furfural extraction, ketone-benzol dewaxing and clay contact processes, which possess the characteristics of high viscosity, good anti-oxidation ability and good sensitivity to antioxidant, and meet the MVI350,MVI950 & 125/140BS standards.
胜利原油的馏分油、轻脱沥青油经糠醛精制、酮苯脱蜡、白土补充精制工艺可以生产润滑油基础油，其质量符合MVI350、MVI950和125／140BS指标要求，具有粘度高、抗氧化性能好和对抗氧剂感受性好的特点。收藏指正
2.The solution concentration solulon of antioxidant 4020 and MC was good linear with peak area by HPLC,HPLC was also suit for determining antioxidant 4020 and antioxidant MC in NBR after various aging conditions.
结果表明,HPLC法测定丁腈橡胶中防老剂4020和MC时,溶液浓度与峰面积有良好的线性关系。 HPLC法还适合经多种不同条件老化后的丁腈橡胶中防老剂4020和MC含量测定。收藏指正
3.The electrode has good behavior when the paste is added B Si Pb glass and metal organic compound to be adhesive and antioxidant in the experiment.
实验中以硼硅铅玻璃和金属有机化合物作为锌电极浆料的粘结剂和抗氧化剂，取得了良好的效果。收藏指正
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