barium polysulfide是什么意思

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Study on Analytical Method of barium polysulfide;

多硫化钡制剂分析方法研究

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。

Analysis of determination method of barium sulphide in black ash

“黑灰”中硫化钡测定方法的比较

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。

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。

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 。

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。

pigment of cadmium sulfide and barium sulfate varying in hue from lemon yellow to orange.

硫化镉和硫化钡形成的颜料，色调从柠檬黄到橙色。

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

A white pigment consisting of a mixture of zinc sulfide, zinc oxide, and barium sulfate.

锌钡白一种由硫化锌、氧化锌和硫酸钡混合构成的白色色素

Methods for chemical analysis of arsenic--The barium sulphate gravimetric method for the determination of sulphur content

GB/T4373.3-1984砷化学分析方法硫酸钡重量法测定硫量

Methods for chemical analysis of iron ores--The barium sulfate grarimetric method for the determination of barium content

GB/T6730.29-1986铁矿石化学分析方法硫酸钡重量法测定钡量

Study on the Hydration and Hardening Process and Mechanism of Belite-Barium Calcium Sulphoaluminate Cement

贝利特—硫铝酸钡钙水泥水化硬化机制的研究

Hydrating and hardening process of Belite-barium calcium sulpho-aluminate cement

贝利特-硫铝酸钡钙水泥的水化硬化过程

determination of sulfate (gravimetric method using barium chloride)

硫酸盐的测定-使用氯化钡的重量分析法

Barium Aluminate-purifing Bayer Red Mud Lotion Desulpfuration Experiment

铝酸钡净化拜耳赤泥洗液除硫试验研究

Methods for chemical analysis of aluminium fluoride for industrial use--The barium sulphate gravimetric method for the determination of sulphate content

GB/T8156.8-1987工业用氟化铝化学分析方法硫酸钡重量法测定硫酸根量

Methods for chemical analysis of vanadium pentoxide--The barium sulphate gravimetric method for the determination of sulphur content

GB/T7315.5-1987五氧化二钒化学分析方法硫酸钡重量法测定硫量

Sodium hydroxide for chemical fiber use-Determination of sulphate mass fraction-Barium sulphate gravimetric method

GB/T11213.5-1989化纤用氢氧化钠中硫酸盐含量的测定硫酸钡重量法(甲法)

Methods for chemical analysis of tungsten concentrates--The barium sulfate gravimetric method for the determination of sulfur content

GB/T6150.5-1985钨精矿化学分析方法硫酸钡重量法测定硫量

Methods for chemical analysis of iron ores--The barium sulfate gravimetric method for the determination of sulfur content

GB/T6730.16-1986铁矿石化学分析方法硫酸钡重量法测定硫量

Methods for chemical analysis of ferrosilicon--The chromatographic separation-barium sulfate gravimetric method for the determination of sulfur content

GB/T4333.7-1984硅铁化学分析方法色层分离硫酸钡重量法测定硫量

Methods for chemical analysis of ferroboron--The chromatographic separation-barium sulfate gravimetric method for the determination of sulfur content

GB/T3653.5-1983硼铁化学分析方法色层分离硫酸钡重量法测定硫量

Methods for chemical analysis of high-titanium slag and rutile--The barium sulfate gravimetric method for the determination of sulfur content

GB/T4102.6-1983高钛渣、金红石化学分析方法硫酸钡重量法测定硫量

A yellow, white, or colorless crystalline mineral of barium sulfate, BaSO4, that is used in paint and as the chief source of barium chemicals.

重晶石硫酸钡的黄色、白色或无色的晶体矿物，BaSO4，用作涂料和钡化学物的主要来源