Under the condition of general labortories,BaCO 3 is produced in the reaction of BaCl 2(aq) with NH 3H 2O.
研究证实：在实验室条件下，氯化钡溶液与氨水反应产生碳酸钡沉淀，并找到产生反常现象的主要原
Fluidity of precipitated barium sulfate powder and its effecting factor;
沉淀硫酸钡粉体流动性及影响因素分析
According to the production experience for many years,the factors of effecting on the quality of precipitated barium sulfate are summarized and the measures for improving the product quality are put forward.
根据多年的生产经验，总结出影响沉淀硫酸钡产品质量的因素；就原料液含杂质超标以及各生产工序工艺条件控制不合理提出解决问题的办法；提出了提高沉淀硫酸钡产品质量的措施。
Particle geometrical features and ζ-potential of precipitated barium sulphate;
沉淀硫酸钡颗粒几何特性及表面ζ电位分析
" Barium sulphate,precipitated for industrial use"
GB/T2899-1996工业沉淀硫酸钡
precipitated barium sulfate and ground barite(pigment)
沉淀硫酸钡和重晶石粉末(染料)
Research on Barium Sulfate Precipitation Industrial Cleaner Production and Pollution Prevention and Control
沉淀硫酸钡工业清洁生产及污染防治研究
Application of combination dryer including paddles-and continuous plate-dryers in production of precipitated barium sulfate
双桨叶加盘式组合干燥在沉淀硫酸钡生产中的应用
Since small amounts of barium sulfate do not readily coagulate the precipitate can easily go unnoticed.
少量的硫酸钡沉淀凝聚缓慢，往往被忽略。
Study on Preparation of BaTiO_3 Powders Through Oxalate Co-precipitation Route
草酸盐共沉淀法制备钛酸钡粉体研究
Effect of pH on the preparation of BaTiO_3 by direct precipitation method
体系酸度对直接沉淀法合成钛酸钡的影响
MODIFIED OXALATE CO-PRECIPITATION ROUTE FOR PREPARATION OF BARIUM-STRONTIUM TITANATE
改进草酸盐共沉淀法制备钛酸锶钡粉体
Preparation and Study of Barium Titaniate Nano-sized Powders by Co-precipitation Method
钛酸钡纳米粉体的共沉淀法合成与研究
Study on Co-precipitation Experiment of Calcium Sulfite and Calcium Sulfate
亚硫酸钙和硫酸钙混合物共沉淀实验研究
Any of several barium compounds, such as barium sulfate.
重土（氧化钡）一种含钡化合物，如硫酸钡
The treatment sequence involved addition of ferrous sulfate for precipitation, and subsequence filtration.
处理步骤是先加硫酸亚铁使之沉淀，然后过滤。
Construction of Crystal Morphology and Study on Precipitation Process of Thiamine Nitrate;
硝酸硫胺晶体形态构筑与沉淀过程研究
Continuous Study in the Production of Precipitated Silica with High Gravity Method
超重力硫酸沉淀法白炭黑的连续化生产研究
A new method was studied for the determination of Nickel in Lead ingot in nitre acid after the main part were separated by Lead Sulphate.
试验采用硫酸铅沉淀分离主体后,在硝酸介质中测定微量镍。
Determine of Vitriolic Barium Photometry of Sulfur in Perchloric Sample Containing Low Sulfur
高氯低硫样品中硫的硫酸钡光度法测定
The Microscale Chemistry Experiment Study on the Measuring the Bacuim in Bacuim Chlorid with Deposition Gravimetric Methods;
沉淀重量法测定氯化钡中钡含量微型化学实验研究
The Study of ZrSiO_4-Cd(S_xSe_(1-x)) Pigments Synthesized by Sol and Co-Precipitation Method;
溶胶沉淀法合成硅酸锆包裹硫硒化镉颜料的研究