| 1. | Structure and magnetic properties of fe100 - xnix alloyed nanoparticles
系合金超细粉末的结构和磁性研究 |
| 2. | The research on property of phenolic moulding compounds modified by ultra - fine full - vulcanized powderd rubber
超细粉末羧基丁苯橡胶改性酚醛模塑料的性能研究 |
| 3. | Alumina is then extracted from the furnace and passed over vibrating sieves to obtain an extremely fine powder with a diameter of less than one micron
将铝氧粉从煅烧炉中提取出来。通过振动筛，筛出直径不足1微米的超细粉末。 |
| 4. | Superfine natural barium sulfate powder , made by processing high - purity barite ore , is widely used in the industries of paint , powder paint and plastic , etc
由高纯度天然硫酸钡加工而成的超细粉末，广泛用于涂料、粉末涂料、塑料等行业。 |
| 5. | Superfine natural barium sulfate powder , made by processing high - purity barite ore , is widely used in the industries of paint , powder paint and plastic , etc
由高纯度天然硫酸钡，特别改性加工而成的超细粉末，广泛用于涂料、粉末涂料、塑料等行业。特别适用于溶剂型涂料。 |
| 6. | It is based on the exothermic reaction of the corresponding metal nitrates with a reducing agent and yields extremely fine - grained ashes that readily convert into pure znfe2o4 when treated thermally
该法是在还原条件下，以相应的金属硝酸盐的放热反应为基础从而产生了超细粉末，然后通过加热使其转化为纯的znfe _ 2o _ 4相。 |
| 7. | Between metal , alloy nanopowder as well as nanocrystalline intermetallic compound has extremely extensive application prospect in a lot of high - tech fields . the demand of nanosize particle will increase increasingly with technology to develop
金属、合金纳米粉体材料以及金属与金属间化合物纳米复合材料在许多高科技领域有着极其广泛的应用前景，随着工艺水平的发展，对微粒尺寸在纳米级的超细粉末的需求将日益增加。 |
| 8. | These two dispersants can ameliorate dispersing state of cu - zn powders and solve the problem of agglomeration reasonably in the process of preparation . this provides with foundation for application of cu - zn ultrafine powders and study on dispersant for ultrafine powders
这两种分散剂可改善铜锌粉的分散状态，较好地解决制备过程中的团聚问题，这为超细铜锌粉的应用提供了条件，为超细粉末分散剂的研究提供了重要依据。 |
| 9. | Lead hydrogen phosphite superfine powder , lead oxide phosphite hydrate superfine powder and tribasic lead sulfate superfine powder were prepared by micro - liquid - phase synthesis method ( mlps method ) in this paper . at room temperature , acetic acid worked as catalyst , lead oxide and phosphite or sulfate were blended thoroughly , then were ground for tens minutes
本文采用微液相合成法制备了亚磷酸铅、二盐基亚磷酸铅和三盐基硫酸铅超细粉末，以氧化铅和亚磷酸或硫酸为原料，以醋酸为催化剂，在室温下充分混合、研磨几十分钟，干燥后即可得到产物。 |
| 10. | Abstract : study is made of recovery of organic reagents during the preparation of ultrafine powder by metal alcoxides hydrolysis . the phase diagrams of isopropanol - benzene system and isopropanol - benzene - water system have been plotted , based on which , isopropanol and benzene can be recovered and recirculated by distillation - rectification process . the recovery and reused rate of alcohol and benzene are above 75 % . so both the environmental pollution and cost of ultrfine powder are reduced
文摘:对醇盐水解法制备超细粉末过程中有机试剂的回收进行了研究，绘制了异丙醇-苯的二元相图和异丙醇-苯-水的三元相图，在此基础上采用蒸馏-精馏的方法对制备体系中的异丙醇和苯进行回收，将有机试剂循环使用，使醇和苯的回收利用率达75 %以上，因而减少了环境污染，并降低了粉末成本。 |
