勃姆石

本文以无机盐Al（NO）3和氨水为原料，采用sol-gel法制备出稳定透明的勃姆石溶液；

In this paper , a stable and transparent boehmite sol was prepared by sol-gel method with inorganic salt Al ( NO ) 3 and NH 3 · H 2O as raw materials .

证实勃姆石胶粒带正电荷，发现勃姆石溶胶稳定存在的pH值为3.5～4.1。配性太强，溶胶粘度过大易胶凝；

It has been demonstrated that the boehmite sol particles possess positive charges , and the stable existing range falls in the values of pH from 3.5 ~ 4.1 . When the acidity is too strong , its collosol viscosity is too large and the sol becomes easily gelled .

溶胶&凝胶法制备超滤Al2O3膜的研究I勃姆石溶胶的制备

A study on the preparation of ultra-filtrated al _ 2o_ 3 film by sol-gel process

天然勃姆石热相变体γ－Al2O3阴离子交换－吸附模式的研究

A Study of the Anionic Exchange-Adsorption Model on the γ - Al_2O_3 Produced by Thermal Phase Transformation of Natural Boehmite

研究了以勃姆石为原料快速分解制取ρ&Al2O3的方法，探讨了原料在炉中停留时间、最佳分解温度及加料速度。

In this paper , a method of making ρ Al_2O_3 by rapidly decomposing boehmite is studied . The best passing time ( in the tunnel furnace )、 the best decomposing temperature and the material feeding speed are investigated .

采用浸渍法工艺将勃姆石溶胶均匀地涂覆在Al2O3载体上，通过对膜热处理工艺制度的研究，探讨了热处理工艺对Al2O3超滤膜性能的影响。

The boehmite sol was coated on the Al 2O 3 supports by dipping-coating technology . The membrane thermal technology was studied . The influence of thermal treatment technology on the properties of the Al 2O 3 ultrafiltration membrane was discussed .

通过XRD，DSC-TGA以及椭圆偏振测厚仪等测量手段研究了勃姆石溶胶的制备条件，氧化铝薄膜的光学参数以及勃姆石凝胶在热处理过程中的物理变化。

The influences of preparing conditions on sol stability , refractive index and thickness of thin film , gel physical changes during heat treated were investigated by using elliptic polariscope , XRD , DSC-TGA .

勃姆石凝胶膜（020）面织构生长

( 020 ) textured growth of boehmite gel membranes

用溶胶-凝胶法制备勃姆石溶胶

Preparation of Boehmite Sol by Sol - gel Process

勃姆石矿作碱式氯化铝原料的应用研究

Ore as Raw Material for Basic Aluminum Chloride

本文主要讨论合成勃姆石有效去除牛奶中磷酸离子的能力。

The ability of synthetic boehmite to remove phosphate ions from milk was investigated .

聚合物/勃姆石纳米复合材料研究进展

Development of the polymer / boehmite nano-composites

勃姆石胶体的结构及性质

The Structure and Properties of Boehmite Sol

笔者于1985年春，发现了我国迄今报道的品位最高的勃姆石矿。

In the spring of 1985 , the authors discovered a boehmite deposit . The mineral grade is the highest than ever known in China .

抽滤勃姆石沉淀，将滤饼用去离子水洗涤至中性，再烘干、碾磨成纯净的勃姆石粉末。

Filtrated the precipitation , then washed the precipitation with deionized water to neutral , dried and milled it . Then pure boehmite powder was obtained .

结果表明，准格尔电厂煤中矿物以高岭石和勃姆石为主，分别占煤中矿物总量的71.1%和21.1%。

The results show that the predominant minerals in the feed coals are kaolinite and boehmite , averaged 71.1 % and 21.1 % among the total crystal minerals , respectively .

勃姆铝石/聚酰亚胺纳米复合薄膜的制备和表征

Preparation and characterization of boehmite / polyimide nanocomposite films