氧化钡

Nitrogen monoxide ; sulfure dioxide ; baryta/γ-alundum ; waste gas treatment

一氧化氮；二氧化硫；氧化钡/γ-氧化铝；废气处理

Introducing the producing process of High Purity Barium Carbonate By Barium Hydroxide , product quality and using results.

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.

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。

Using barium hydroxide octahydrate and urea as raw material,barium carbonate is prepared by 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。

The catalysts were made up of a kind of tertiary amine and a small amount of barium hydroxide.

通过理论分析和实验总结，研究了不同种类的碱性催化剂对酚醛树脂水溶性的影响，最后确定同时使用某种叔胺类化合物和少量氢氧化钡作为合成水溶性酚醛树脂的催化剂。

In this paper, use castor oil as raw material, barium hydroxide as a heterogeneous base catalyst to product biodiesel through transesterification was studied.

本文研究了以蓖麻油为原料，用氢氧化钡作为非均相碱催化剂，酯交换反应制备生物柴油。

Results show that the adoption of stainless steel anode wrapped with anion membrane improves the bath stability and avoids the oxidation of manganous ions.

结果表明：采用不锈钢阳极和阴离子膜可提高镀液稳定性，防止二价锰被氧化，加入氢氧化钡可消除因补充锌锰离子而积累的硫酸根离子。

It makes the utilizable barium oxide stable.

氧化钙的作用在于参予组成了2BaO·CaO·Al2O3相成分，稳定了可利用氧化钡。

Environment barrier coatings ; citric acid sol–gel method ; barium oxide–alumina–silicon oxide coating ; water vapor corrosion

环境隔离涂层；柠檬酸溶胶–凝胶法；氧化钡–氧化铝–氧化硅涂层；水氧腐蚀性能

Keywords Palladium;Titanium oxide;Barium oxide;Aluminum oxide;Nitrogen oxide;Storage-reduction catalyst;Sulfur resistance;Lean burn engine emission

钯； 氧化钛；氧化钡；氧化铝；氮氧化物；储存-还原催化剂；抗硫性能；贫燃发动机尾气

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。