hydrofluoric
hydrofluoric
1. NF X43-304-1998 Air quality. Stationary source emissions. Determination of hydrofluoric acid (HF) at emission (manual method). 38
1997空气质量--固定放射源发射--一氧化二氮的采样和延迟测量18页
2. hydrofluoric acid loading
HF负载量
3. hydrofluoric efher
[化] 氟代烃
4. The trace magnesium is determinated by flame atomic absorption, The standard added method, not to separate Zr and main compositions in dilufe hydrofluoric acid.
任稀盐酸介质中,不分离主体锆及合金主成分,采用标准加入法原子吸收光谱测定。
5. Abstract: Porous silicon (PS) was prepared by anodically etching of n-type silicon in hydrofluoric acid solution.
文摘:多孔硅在室温下发出光致荧光展现了硅用作光电子材料和显示技术材料的前景。
6. Flotation Separation of Quartz from Feldspar under Hydrofluoric Acid-free and Less Sulfuric Acid Conditions
无氟少酸浮选分离石英与长石的试验研究
7. The corrected FISE metho d of determining active hydrofluoric acid in spent acid solutions is fast, simpl e, accurate and consumes a little acid solution sample.
此法快速、简便，消耗酸液样少，测定值准确可靠。
8. hydrofluoric ether
氟代烃
9. hydrofluoric acid burns
氟氢酸烧伤
10. Zibo Nanhan Chemical Co., Ltd.- Specialized in manufacturing fluoride products, mainly cryolite, aluminum fluoride, magnesium fluoride, sodium fluoride and hydrofluoric acid.
淄博锦星化工有限公司-专业生产经营硫酸镁、硫酸亚铁和硫酸锌。
11. Mitochondria damages with swelling,vacuolelike changes,and disappearance of carina following hydrofluoric acid and large area burned injury were observed.
烧伤后肝线粒体形态结构变化:A组与C组大鼠肝细胞超微结构均显示,细胞质中线粒体较多,肿胀呈球形,脊消失。
12. The determination of trace silicon in high-purity barium titanate by GFAAS method is studied,in which the sample is dissolved in hydrofluoric acid with high pressure seal.
用石墨炉原子吸收光谱法研究钛酸钡中痕量硅的测定,在高纯钛酸钡新领域的研究及生产中都有重要的现实意义。
13. DHF (Dilute Hydrofluoric Acid)
稀氟氢酸
14. The results indicate that the method of the complex of hydrofluoric and other acid can produce the fine molybdenum ore which follows the industrial standard.
试验结果表明,复合酸法提纯工艺能生产出符合工业标准的钼精矿。
15. Polar reagents such as hydrofluoric acid, phosphoric acid, formic acid and 2-propanol were used as surface modification reagents.
采用了甲酸、磷酸、盐酸和弱极性试剂异丙醇作为聚砜底膜表面改性试剂。
