barium carbonate

The process and the optimal condition of the barium aluminate synthesis by use of aluminium hydroxide or high grade bauxite as the one of the raw material reacting with the barium carbonate, a high efficiency desulphurizing reagent of sodium aluminate solution, are investigated.

研究用氢氧化铝和高铝矿分别与碳酸钡合成铝酸钠溶液的高效除硫剂&铝酸钡的过程及最佳合成条件。

互联网摘选

Research on crystal control of barium carbonate by homogeneous precipitation method

均相沉淀法制备不同晶形碳酸钡的研究

互联网摘选

Absorbs carbon dioxide from air and then forms barium carbonate.

在空气中吸收二氧化碳而成碳酸钡.

网络文摘精选

Barium carbonate crystal with fiber structure was prepared from malonic acid.

以丙二酸做为调控剂，得到纤维状的碳酸钡晶体。

互联网摘选

barium carbonate was prepared by using common precipitation method.

采用共沉淀法合成了碳酸钡粒子.

互联网摘选

Using barium hydroxide octahydrate and urea as raw material, barium carbonate is prepared by homogeneous precipitation method.

以工业氯化镁和硫氢化钡为原料，采用复分解法合成高纯氢氧化镁。

互联网摘选

recent advances in preparation of barium carbonate particles were reviewed.

综述了碳酸钡粒子制备方面的进展.

互联网摘选

Application of Electric Centrifugal Spay Drying Machine in the Preparation of High Purity Barium Carbonate and Its Improvement

电动离心喷雾干燥机在高纯碳酸钡生产中的应用及改进

互联网摘选

application of spin flash dryer in barium carbonate drying

旋转闪蒸干燥器在碳酸钡干燥中的应用

互联网摘选

Synthesis of Barium Carbonate Crystal with Fiber Structure

纤维状碳酸钡晶体的合成

互联网摘选

Measurement of converter slag amount by barium carbonate

碳酸钡法测定武钢三炼钢转炉炉渣

互联网摘选

While cathodic active materials were prepared by the mixture of zinc oxide and barium hydroxide, barium hydroxide changed into barium carbonate by combining with carbon dioxide which was dissolved in electrolyte and zinc oxide could not combine with barium hydroxide and dissolved in electrolyte quickly.

锌负极活性物质为氧化锌和氢氧化钡混合物时，氢氧化钡与溶于电解液中的二氧化碳复合成碳酸钡，氧化锌不能与氢氧化钡复合，很快溶于碱性电解液中。

互联网摘选

Based on the thermochemical determination method of the decompound enthalpy of barium carbonate, this paper discussed the determination method and technology of solid decompound enthalpy with oxygen bomb calorimeter.

以碳酸钡分解焓测定为例，探讨了用氧弹热量计测定固体分解焓的方法，建立了固体分解焓氧弹法测定技术。

互联网摘选

STUDY ON THE FLOTATION OF THE WOLFRAMITE SLIMES Synthesis of ultrafine barium carbonate particles

黑钨矿细泥浮选研究超细碳酸钡粒子的合成

互联网摘选

recent research advance in preparation of ultrafine barium carbonate and strontium carbonate is summarized.

综述了超细碳酸钡和碳酸锶制备方面的研究进展.

互联网摘选

Preparation for Spherical and Low Axis Ratio Rodlike Barium Carbonate Nanoparticles

球状和低轴比棒状碳酸钡纳米微粒的制备

互联网摘选

barium carbonate was prepared by using homogeneous precipitation method and common precipitation method.

本文分别采用均相沉淀法和共沉淀法合成了碳酸钡粒子.

互联网摘选

The production method of industrial barium carbonate was introduced.

阐述了工业碳酸钡的生产方法.

互联网摘选

Using barium hydroxide octahydrate and urea as raw material, barium carbonate is prepared homogeneous precipitation method.

以八水氢氧化钡和尿素为原料, 采用均相沉淀法制备了碳酸钡粉体.

互联网摘选