The boron compound and iodine source are combined with reactants of a fluoroalcohol and an alkylene oxide in the presence of a base.
所述含硼化合物和碘源在碱的存在下与氟代醇反应物和环氧烷烃反应物混合。
The present invention discloses a cell pile structure of boron compound fuel cell, belonging to a combination of fuel cell and residue treatment device.
本发明公开了一种硼化合物燃料电池的电池堆结构，属于燃料电池与处理残物装置的结合。
Studied the compound effect that boron and rare-earth improved the electric conductivity.
研究了硼与稀土在改善铝导体导电性方面的复合作用问题。
In this paper, the process and mechanism of improving the pelletization of Brazilian PFCJ hematite by adding boron bearing compound additives have been studied.
本文通过对巴西赤铁矿pfcj中添加含硼复合添加剂制备氧化球团及其机理的研究。
The thickener system incorporates a polyvinyl alcohol polymer and a boron containing compound such as boric acid.
该增稠 剂体系包括聚乙烯醇聚合物和含硼化合物如硼酸。
The chemical property of gadolinium is more stable and safer than that of boron, because gadolinium tracer stays as a complex compound.
在化学性质方面，钆示踪剂以络合物的形式存在，比硼有更强的稳定性和安全性。
The permanent magnetic material contains a main neodymium iron boron permanent magnetic material and an additive, wherein, the addictive is nano gadolinium compound.
本发明提供的永磁材料含有钕铁硼永磁主体材料和添加剂，其中，所述添加剂为纳米钆化合物。
The permanent magnetic material contains a main neodymium iron boron permanent magnetic material and an additive, wherein, the addictive is nano gadolinium compound.
本发明提供的永磁材料含有钕铁硼永磁主体材料和添加剂，其中，所述添加剂为纳米钆化合物。
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