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Agglomeration behavior of petal-shaped cerium carbonate with different operating conditionsYan-Hong Hu1,2,Liang Xu1,2,Mei Li1,2,Xue-Feng Wang1,2,Zhao-Gang Liu1,2,Mi-Tang Wang1,2,Xiao-Wei Zhang1,21... on the agglomeration phenomenon of cerium carbonate were investigated. On the condition that the concentration of PAH is 0.9 g·L-1,the pH value of the adjusting solution is 3-4. the final pH value is 8-10......
Preparing Process of Cerium Acetate and Rare Earth Acetate Hao Xianku1,Xu Yanhui1,Qiao Jun1,Zhang Jun1,Ma Ying1,Chang Shu1 (1.Baotou Research Institute of Rare Earth, Baotou 014010, China) Abstract:Preparing process was presented and the influences of concentration of acetic acid, reaction temperature, the ratio of cerium carbonate and acetic acid, heat preservation time to the yield of cerium......
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Effect of Roasting Conditions of Rich Cerium Rare Earth Carbonate on Crystallite Morphology and Polishing Ability of Ceria-Based Rare Earth Oxide吴文远,李学舜,陈杰,杨国胜,涂赣峰摘 要:cerium rare earth carbonate could be changed into the rare earth oxide which was a kind of sandwich made of globose granule......
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200135, China) Abstract:The ceria (CeO2) nanoparticles and calcium carbonate (CaCO3) nanoparticles were chosen as additives of anti-wear and extreme pressure for lubricating oils, and the morphology.... Tribological chemical reactions resulting from the friction surface formed metal calcium, metal cerium and oxides film, and they could fill up the concave surface and protect the worn surface. Key......
Preparation of poly(propylene carbonate)/organophilic rectorite nanocomposites via direct melt intercalation WAN Chun-jie(万春杰)1,2, YU Jian-ying (余剑英)1, SHI Xiao-jian (石小建)1, HUANG Li..., Wuhan 430073, China Received 10 April 2006; accepted 25 April 2006 Abstract: The completely degradable nanocomposites comprised of poly(propylene carbonate)(PPC) and organo-modified rectorite......
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