Method for preparing nanometer niobium oxide by niobium ceramic chromatography technology

• Main Authors: MEI LONGBAO, LIANG CHANGMING, LIANG LIANG, SUN SICONG
• Format: Patent
• Language: Chinese; English
• Published: 22.10.2019
• Subjects: CHEMISTRY; COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F; INORGANIC CHEMISTRY; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; METALLURGY; NANOTECHNOLOGY; PERFORMING OPERATIONS; SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; TRANSPORTING

The invention discloses a method for preparing nanometer niobium oxide by a niobium ceramic chromatography technology. The method comprises the following steps: S1, blending; S2, chromatography preparation; S3, drying; S4, sieving; S5, calcination; S6, sieving; S7, crushing; S8, pulping; S9, dispersion; S10, rapid drying; S11, air classification; and S12, packaging. The particle size, granularitydistribution and fluidity problems of niobium oxide are well solved in the invention. The product has the characteristics of uniform granularity distribution, wide particle size range and good fluidity, can well meet the requirements of niobium oxide coating, targets, capacitors and batteries, and is well received by users. 本发明公开了一种铌陶瓷层析工艺制备纳米氧化铌的方法，包括以下步骤：步骤S1调配、步骤S2层析准备、步骤S3干燥、步骤S4过筛、步骤S5煅烧、步骤S6筛分、步骤S7粉碎、步骤S8调浆、步骤S9分散、步骤S10快速干燥、步骤S11气流分级以及步骤12包装，本发明的有益效果是，很好的解决了氧化铌粒径、粒度分布、流动性的问题。产品具有粒度分布均匀，粒径范围宽，流动性好的特性，能很好地满足氧化铌镀膜、靶材及电容器、电池的要求，得到用户的需求好评。