硼的

Azomethine H Spectrophotometric Method for Determining Boron in Humic Fertilizer is described.

本文介绍了采用甲亚胺-H酸分光光度法分析腐植酸类肥料中元素硼法。

This is a summery of the synthesis, structure and reaction of borazine.

对环硼氮烷合成、结构和反应进行了综述。

It was asserted that the ore is mainly composed of minerals of kurnakovite, inderite and pinnoite.

确定了该硼镁矿主要矿物组成为库水硼镁石、多水硼镁石及硼镁石。

By fuming with sulfuric-phosphoric acid mixture the residual hydrofluoride was then expelled，and boron was finally determined by curcumin spectrophotometry after distillation.

同时，对所拟溶样件所得硼分析结果是否为全硼问题进行了进一步探讨，结果证实，所拟溶样件硼测定结果为全硼。

Two new exocyclic ring-fused boron-dipyrromethene (BDP) dyes with benzo crown ether subunit at meso-position were prepared.Their spectroscopic and electrochemical properties were investigated.

本文报道了两种中位为苯并冠醚亚单元取代含稠合外环硼-二吡咯亚甲基染料合成、光谱和电化学性质。

Thus, the boron-bearing rock system and the magnesian rocks are the foundation of the borate deposits, whereas regional metamorphism and migmatitization and tectonism are the necessary conditions.

含硼岩系、镁质容矿岩石是硼矿形成物质基础，区域变质及混合岩化作用、构造活动是硼矿形成必要件。