介绍了一种新的快速测定变压器油中抗氧化剂T501含量的新方法。
A new method of fast measuring T501 antioxygen content in transformer oil is introduced in this paper.
文章总结了测定生物柴油贮藏稳定性的几种方法以及影响生物柴油贮藏稳定性的因素,并着重阐述了抗氧化剂对生物柴油贮藏稳定性的影响。
In the present paper, several determination method and factors for storage stability of biodiesel have been summarized, influence of antioxidant on storage stability have also been presented.
试验以黑穗醋栗品种‘亮叶’叶片为试材,采用烘箱贮存法测定了该叶片黄酮提取物在猪油中抗氧化活性并且同一些合成的抗氧化剂进行了比较。
The results showed the extracts of the leaves from black currant (Liangye) exhibited strong antioxidant activities on lard, which increased with raising the addition amount of the flavonoid extracts.
方法:在香烟中分别添加了天然抗氧化剂、纳米材料、硅藻土、活性碳及抗氧化剂组合物,并用电子顺磁共振仪(esr)对香烟烟气自由基的含量进行测定。
Methods: Free radical content in cigarette smoke, in which were added natural antioxidant, nanometer material, diatomite, activated carbone and antioxidant-activated carbone, were determined by ESR.
虽然有的抗氧化剂有测定方法,但方法中测定组分单一且相关步骤繁琐,不能实现系统快速的多组分同时检测。
Although some antioxidants have determination methods, but relevant steps of those methods for mono-component are complicated. The system can not realize simultaneous multi-element analysis.
虽然有的抗氧化剂有测定方法,但方法中测定组分单一且相关步骤繁琐,不能实现系统快速的多组分同时检测。
Although some antioxidants have determination methods, but relevant steps of those methods for mono-component are complicated. The system can not realize simultaneous multi-element analysis.
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