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- The effect of temperature,feed molar ratio and other factors on the crystallization rate and neodymium oxide content in neodymium carbonate was investigated in detail. 研究了温度、加料比等结晶条件对结晶速度和结晶碳酸钕中氧化钕含量的影响。
- Crystalline neodymium carbonate was prepared by aging amorphous neodymium carbonate,which was formed by the reaction of neodymium chloride and ammonium bicarbonate,at elevated temperature. 以碳酸氢铵作沉淀剂,从氯化钕料液中沉淀钕,经陈化结晶制备碳酸钕。
- tengerite type neodymium carbonate 结晶
- Study of Rapid Precipitation of Crystalline Neodymium Carbonate 快速沉淀晶型碳酸钕新工艺的研究
- Study of Preparation Process for Crystalline Promethium- neodymium Carbonate 晶型碳酸镨钕沉淀制备工艺的研究
- Keywords rapidly settling and crystal;neodymium carbonate;experiment; 快速沉淀结晶;晶型碳酸钕;试验;
- Hydrothermal Synthesis, Composition and Morphology of Crystalline Neodymium Carbonate 结晶碳酸钕的水热合成、外观形貌及其组成
- Effect of Crystallization Conditions on Neodymium Oxide Content in Neodymium Carbonate 结晶条件对碳酸钕中氧化钕含量的影响
- Keywords tengerite type neodymium carbonate;crystallization;polyglyceryl fatty acid ester; 结晶;水菱钇型碳酸钕;聚甘油脂肪酸酯;
- I make a carbon copy of my documents. 我用复写纸复写文件。
- Soft drinks contain carbon dioxide. 软饮料中含有二氧化碳。
- Crystalline Neodymium Carbonate with Lanthanide Structure: Preparation, and Promoting Action of Seeding on Crystallization 镧石型碳酸钕的形成及晶种对结晶的促进作用
- I have some carbon paper somewhere or other. 我记得我在什么地方放有复写纸。
- She's a carbon copy of her sister. 她跟她姐姐一模一样。
- The crude sodium carbonate ash obtained from these plants. 苏打灰从这些植物中获得的粗碳酸钠灰
- Neodymium Shengyaozuozhao De 8-8 shame! 钕鉎喓莋箌嘚八荣八耻!
- A copy made by using carbon paper. 复写本,副本用复写纸复印的一份
- Plants can absorb carbon dioxide and release oxygen. 植物可以吸收二氧化碳释放氧气。
- Limestone is rock composed of calcium carbonate. 石灰石是由碳酸钙所构成的岩石。
- You receive the top copy of the receipt, and we keep the carbon. 你把这收据上面的原件收下,我们保留下面的复写件。