| 1. | Research on purification conditions of tiny silicon powder with mix acid
微细硅微粉的混酸法纯化条件研究 |
| 2. | Acid pressure leaching
酸法加压浸出 |
| 3. | The doped - multielement spinel limxnymn2 - x - yo4 ( m = co , n = ni ) was also synthesized by sol - gel method
用聚炳烯酸法对尖晶石结构lainp 。 |
| 4. | Study on reduction of nitrate from in - situ acid uranium leaching groundwater with iron particles
铁屑去除酸法地浸采铀地下水中硝酸盐的试验研究 |
| 5. | Relationship between technique conditions and molecular weight and its distribution of pigskin collagen extracted by acetic acid
酸法提取猪皮胶原的工艺条件与分子质量及其分布的关系 |
| 6. | Textiles - determination of formaldehyde - method for the determination of total and free water extraction method formaldehyde using chromotropic acid
纺织品.甲醛的测定.使用铬变酸法测定甲醛的总含量和游离部分 |
| 7. | Anodizing of aluminium and aluminium alloys - assessment of quality of sealed anodic oxide coatings part 2 : phosphoric acid chromic acid test with nitric acid predip
铝及铝合金阳极氧化氧化膜封孔质量的评定方法第2部分：硝酸预浸的磷铬酸法 |
| 8. | Anodizing of aluminium and aluminium alloys - assessment of quality of sealed anodic oxide coatings part 1 : phosphoric acid chromic acid test without nitric acid predip
铝及铝合金阳极氧化氧化膜封孔质量的评定方法第1部分：无硝酸预浸的磷铬酸法 |
| 9. | Abstract : on the basis of practice of some uranium mills at home and abroad , the technological development of acidic and alkaline pressure lcaching process are reviewed in the paper
文摘:结合国内外几个铀矿石加工厂的具体实例，论述了铀矿加压碱法、酸法浸出的技术进展。 |
| 10. | In the production of nitrophosphates by the mixed acid process the main components of the acidulation tail gas are nitrogen oxides , and the steam condensate from evaporation contains ammonia
摘要混酸法硝酸磷肥酸解尾气的主要成分是氮氧化物，其浓缩过程产生的蒸汽冷凝液含有氨。 |
