一种金红石相二氧化钛纳米球的制备方法

Preparation method of rutile titania nanospheres

Abstract

本发明的一种金红石相二氧化钛纳米球的制备方法属于无机材料制备技术领域。所述的制备方法有钛电极制备、充气、开启等离子体加热反应、收集产物、退火等步骤。本发明具有制备工艺简单、制备时间短、制备环境友好、产量大和成本低等优点,制备的纳米球结构稳定性好,结晶性高,产品纯度高,尺寸分布范围窄,颗粒球形表面光滑,单分散性好,可用于对金红石结晶性和纯度要求较高的领域。
The invention discloses a preparation method of rutile titania nanospheres, and belongs to the technical field of inorganic material preparation. The preparation method comprises the steps of titanium electrode preparation, inflation, starting and other plasma heating reactions, product collection, annealing and the like. The preparation method has the advantages that the preparation technology is simple, the preparation time is short, preparation is environmentally friendly, the yield is large and the cost is low; the prepared nanospheres are good in structural stability, high in crystallinity, high in product purity, narrow in size distribution range, smooth in particle spherical surface, good in monodispersity and capable of being used in the field with the high requirement for rutile crystallinity and purity.

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