氧化钡

并以催化性能最佳的氧化钡进行了反应条件的探索。

The optimum condition of the degradation over solid bases BaO was also studied .

氧化钙、氧化钡对钴基费&托合成催化剂的影响

The Effects of CaO and BaO on Cobalt-based Fischer-Tropsch Catalysts

以电熔刚玉为骨料、氢氧化钡为粘结剂、铝粉为添加剂的型芯混合料在吹入CO2气体后即可实现硬化。

The core sand mixture using alumina as refractory particle , barium hydroxide as binder , and aluminium power as additive can be hardened by CO_2 .

研究结果表明：氧化钡固体碱催化剂和KOH催化剂的催化机理一样，且催化剂反应后经分离、洗涤干燥后继续参与反应能延长催化剂的使用寿命。

The results show that : the catalyst mechanism of barium oxide is the same of KOH catalyst , extend the life cycle of the catalyst after reaction by separation , washing and drying .

磷在含氧化钡渣系与锰铁熔体间的平衡

Equilibrium Distribution of Phosphorus between Slags Bearing BaO and Ferromanganese Melts

从焙烧毒重石生产氢氧化钡的矿渣中回收钡

Recovery of barium from slag of producing barium hydroxide by calcined

白色有毒晶体，将氧化钡溶于水中制成。

White poisonous crystals ; made by dissolving barium oxide in water .

一种白色的有毒粉末，通过加热空气中的氧化钡而得到。

A white toxic powder obtained by heating barium oxide in air .

偶氮胂Ⅲ分光光度法测定八水氢氧化钡中微量锶

Determination of micro strontium in barium octahydrate by spectrophotometry with arsenazo ⅲ

八水氢氧化钡制取高纯碳酸钡的研究

Study On Preparation High Purity Barium Carbonate By Barium Hydroxide

高氯低硫样品中硫的硫酸钡光度法测定重土（氧化钡）一种含钡化合物，如硫酸钡

Determine of Vitriolic Barium Photometry of Sulfur in Perchloric Sample Containing Low Sulfur

从氢氧化钡外排母液中提取碳酸钡、氯化钠的研究

Study on extracting barium carbonate and sodium chloride from the pregnant liquor of barium hydroxide

氢氧化钡产品生产现状

Present status of barium hydroxide production

氧化钡钠铌；

Barium sodium niobium oxide ;

氧化钡锶铌；

Barium strontium niobium oxide ;

氧化钡促进的Co/SiO2催化剂的还原性能和分解甲烷活性

Reduction Performance of Co / SiO_2 Catalyst Promoted by Barium Oxide and Its Catalytic Activity for Methane Decomposition

利用铝酸钡对洗液进行除硫净化，比用氢氧化钡的净化成本低一半，是目前最经济合理的一种净化方法。

The cost of using Barium aluminate desulphurizing is the half of that of using Barium hydroxid desulphurizing .

GB/T14949.3-1994锰矿石化学分析方法氧化钡量的测定原子吸收法测定钡天青石中微量钾的研究

Manganese ores & Determination of barium oxide content Determination of Micro Amount of Potassium in Celestine by AAS

介绍八水氢氧化钡制取高纯碳酸钡的工艺、产品质量及用户使用结果。

The process quality and using result of high purity barium carbonate prepared with barium hydroxide have been introduced .

氧化钡催化降解聚苯乙烯的热分析动力学二氧化碳/环氧氯丙烷共聚物的热降解动力学研究

Thermogravimetric Kinetics of Polystyrene Degradation over BaO Study on kinetics processes of aliphatic polycarbonate-CO_2 / ECH copolymer by thermal analysis

本文介绍甜水净化处理的两种新方法：偏铝酸钠法和氢氧化钡法。

This paper introduces two new methods for sweet water depuration in glycerin production the method of sodium aluminate and barium hydroxide .

以巯基乙酸和氢氧化钡等为原料合成了二（巯基乙酸）钡，试验选择了其优惠工艺条件。

Barium bisthioglycolate was synthesised under optimum conditions from mercaptoacetic acide and barium hydroxide , and its physical and chemical properties were determined .

复分解法生产氢氧化钡过程中产生的硫、锌废渣有很高的回收利用价值。

On the barium hydroxide production run by double decomposition method , produced sulphur and zinc waste residue is of great recovering value .

其中，掺量小于1.0%的氢氧化钡能改善混凝土的抗硫酸盐侵蚀性能。

Barium hydroxide whose content is less than 1.0 % replacement of cement by mass can suppress the sulfate attack damage for concrete .

重土（氧化钡）一种含钡化合物，如硫酸钡物质同氧化合的能力是一种化学性质。

Any of several barium compounds , such as barium sulfate . The ability of a material to unite with oxygen is a chemical property .

本文着重研究了以氢氧化钡为成核剂和不同用量的无机相变材料六水氯化钙。

The nucleator of barium hydroxide and its different content for the inorganic phase change material calcium chloride hexahydrate have been studied in this paper .

合成的氢氧化钡含量为95.1%，达到了工业合格品要求，且钡的单程转化率约为70%。

The containing of the barium hydroxide is 95.1 % , it has attained to the industry request and the one-way transformation ratio of barium is about 70 % .

除最早发现火空气（氧），还有许多其它重要发现：研究软锰矿时发现氯、锰和重土（氧化钡）；

Besides being the first discoverer of oxygen , Scheele made a number of other most important discoveries : chlorine , manganes and baryta in an investigation on pyrolusite ;

该法适于快速测定热处理盐浴中氧化钡的含量，对监控盐浴品质有指导意义。

This method is suitable for the rapid determination of Ba O content in the thermal - treated salt bath and has instructive significance for monitoring the quality of salt bath .

本文介绍一种以有机钡盐为主的复合型柴油添加剂，其主要成分是过氧化钡与环烷酸在焦化汽油中反应所生成的环烷酸钡。

The smoke suppressing effect of organic barium salt , a product of the reaction between barium bioxide and naphthenic acid in coking gasoline , as a diesel oil additive was studied .