1) Crude selenium powder
粗硒粉
2) impure selenium
粗硒
1.
After investigated the production practice for enriching and extracting impure selenium from copper anode sludge,this paper analyzed the technological theory and process,the distribution of selenium in sludge and the influencing factors for recovery rate of impure selenium,and put forward the exist problems in production process and the direction of the research in the future.
通过从铜阳极泥中富集和提取粗硒的生产实践,分析了工艺原理及过程,硒在物料中的分布情况,以及影响粗硒回收率的因素,指出了生产实践中存在的问题及今后研究的方向。
3) selenium
[英][sə'li:niəm] [美][sə'linɪəm]
硒粉
1.
The mixture was stirred at room temperature for 30 minutes,and then dry power selenium(2.
0 mmoL)及无水THF 10 mL,加热升温到室温搅拌30 min,然后加入干燥研细的硒粉(2。
2.
Alkyl balides react with sodium borohydride and selenium in the presence of solid sodium hydroxide to give dialkyl selenides in excellent yields.
在固体氢氧化钠存在下，卤代烃及用氢化钠与硒粉作用，在乙醇溶液中制得二烃基硒醚。
4) selenium powder
硒粉
1.
The regeneration ofselenium powder during the production ofzisu polysaccharide was introduced in thispaper.
介绍了紫苏糖生产过程中硒粉的再生利用及再生过程中产生的废气的处理方法,为提高紫苏糖生产的经济效益提供参考。
2.
The availability and the optimal quantity on the protein assimilation with selenium powder as catalyst were studied.
研究了用硒粉作催化剂在蛋白质消化中的可行性及最佳用量 ,实验结果表明 ,该方法快速、准确 ,可用于蛋白质含量的测定。
5) selenium red,selenium ruby
硒红，硒粉红
6) coarser powder
粗粉
1.
The injection molding for Fe-Ni-Cu-C mixed coarser powder with particle size of 60!m was made, the solvent-thermal degreasing process was studied.
对平均粒度为60!m的Fe-Ni-Cu-C合金粗粉进行了注射成形,重点研究了溶剂-热二步脱脂工艺。
2.
Fe-Ni-Cu-C mixed powder by injection molding using coarser powder with particle size of 60um was studied.
对平均粒度为60μm的Fe-Ni-Cu-C合金粗粉进行了注射成形。
3.
The thermal debinding was proceeded in the injection molding by using the Fe-Ni-Cu-C alloy coarser powder with the particle size of 60 μm.
对平均粒度为60μm的Fe-Ni-Cu-C合金粗粉注射成形坯进行了热脱脂,用差热分析仪测定了粘结剂各组元的DTA和TGA曲线,制定了合理有效的热脱脂工艺。
补充资料：粗
【粗】
谓如来或时为诸众生演说诸法名字章句，种种差别，以依世谛而说，故名为粗。（世谛者，谓世间一切诸法也。）
谓如来或时为诸众生演说诸法名字章句，种种差别，以依世谛而说，故名为粗。（世谛者，谓世间一切诸法也。）
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条