1) barium sulfide
硫化钡
1.
Taking the precipitated barium sulfate produced by sodium sulfate-barium sulfide method as a sample,there are three kinds of the product,i.
以芒硝-硫化钡法生产的沉淀硫酸钡为对象,对普钡、超细钡和精细钡粉体的粒度、形貌与结构及表面ζ电位和随pH的变化规律进行了分析表征,对改善沉淀硫酸钡流动性和吸油量,以及对沉淀硫酸钡表面物理化学性质的调控和进行表面处理等应用研究有参考价值。
2.
Oxidation and reduction reaction are carried out between pyrolusite and barium sulfide under low temperature.
软锰矿同硫化钡溶液在较低温度下进行氧化还原反应 ,当硫化钡含量控制在 2 6～ 75g/L范围内 ,软锰矿与硫化钡的物质的量比为 2 。
3.
Taking precipitated barium sulfate produced by mirabilite-barium sulfide method as subject of study,on the basis of determination of fluidity of common,fine and ultrafine barium sulfate powder,the main factors of effecting on the fluidity of the product are analyzed.
以芒硝-硫化钡法工业化生产的沉淀硫酸钡为对象,在对普钡、超细钡和精细钡粉体的流动性指数进行测试的基础上,分析了影响沉淀硫酸钡粉体流动性能的主要因素,并着重分析了沉淀硫酸钡粉体受压缩时颗粒间范德华力的变化对流动性的影响,得出了内聚力以压缩率的平方递增的关系。
2) barium sulphide
硫化钡
1.
Analysis of determination method of barium sulphide in black ash
“黑灰”中硫化钡测定方法的比较
2.
The effect of puring agricultural ammoniacal chloride with barium sulphide and ammoninacal liquor was compared.
比较了硫化钡及氨水对农用氯化铵的净化效果,结果表明,硫化钡的净化效果较好,制得的工业氯化铵,白色度较高,且生产成本较低。
3) barium hydrosulfide
硫氢化钡
1.
This paper introduces the method of preparing high-purity magnesium hydroxide by double decomposition method with industrial magnesium chloride and barium hydrosulfide as the raws materials.
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。
4) barium polysulfide
多硫化钡
1.
Study on Analytical Method of barium polysulfide;
多硫化钡制剂分析方法研究
5) barium monosulfide
一硫化钡
6) barium sulfhydrate
氢硫化钡
补充资料：硫化钡
硫化钡化学式BaS，分子量169.4。黄色或黑红粉末。有硫化氢气味。遇水逐渐水解为硫化氢和氢氧化钡。含有微量杂质时则发磷光。有腐蚀性。用于制无砷硫化氢。加硫剂，制造钡盐、发光粉的基质。硫酸钡跟煤粉混和煅烧、分离提纯即得。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条