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- zirconium trifluoride 三氟化锆
- A stable, corrosion-resistant zirconium alloy. 锆合金一种稳定而防腐蚀的锆合金
- A stable, corrosion - resistant zirconium alloy. 锆合金一种稳定而防腐蚀的锆合金
- TANGSHAN HEXIANG ZIRCONIUM INDUSTRY CO., LTD. 唐山贺祥锆业有限公司。
- Zirconium is almost as strong as steel, but lighter. 锆的强度几乎与钢相等,但它比钢轻。
- USAGE: TO PRODUCE OTHER ZIRCONIUM PRODUCTS, PIGMENT , GLASS . ETC. 用途:用于制备其它锆化物、颜料、玻璃等。
- A crosslinker,ammonium zirconium carbonate(AZC)was synthesised. 本文论述了碳酸锆铵交联剂的合成及其与丙烯酸乳胶的组配。
- Acetylacetone was synthesized by using boron trifluoride etherate as catalyst. 采用三氟化硼-乙醚络合物为催化剂,由丙酮和乙酸酐一步法反应合成乙酰丙酮。
- The emissions will escalate as nitrogen trifluoride's use increases. 随着使用量增加,三氟化氮的排放量也将升级。
- NOTE: THE ZIRCONIUM CONTENT IS ALL EXCEPT THAT OF ALL IMPURITIES IN 100%. 注:锆含量由100%25减去杂质和量得出。
- Color presentation is pure in transparent or Zirconium opaque glaze. 在透明釉、锆白釉,发色纯正。
- A kind of process for preparing hydrous zirconium fluoride is introduced. 介绍了水合四氟化锆的一种生产工艺。
- Nitrogen trifluoride (NF3) is a toxic, colorless, odorless, nonflammable, oxidizing compressed gas. 三氟化氮(NF3)是有毒、无色、无嗅、不可燃的氧化性压缩气体。
- Prather says we should now be following nitrogen trifluoride concentrations in the atmosphere closely. 普莱瑟说我们现在应当密切关注大气中的三氟化氮含量。
- Some companies are solving the problem by adopting alternatives to nitrogen trifluoride. 一些公司选择了接受三氟化氮的替代品来解决这个问题。
- The aluminum may be replaced at least in part with finely particled zinc, zirconium, boron, or magnesium. 铝粉至少可以部分地用细粒度的锌、锆、硼或镁所代替。
- He found that about 563 metric tons of nitrogen trifluoride was emitted in 2006. 他发现2006年中有大约563公吨的三氟化氮被排放。
- Air Products claims that worldwide production of nitrogen trifluoride has reached 7,300 metric tons. 空气化工产品公司宣称全球的三氟化氮产量已经达到7300公吨。
- The 4d metals rhodium, palladium, and zirconium do not occur as ordered magnetic materials. 4d金属铑、钯、锆不能作为有序磁性材料。
- The method employs deriva-tization of the acids to their esters using boron trifluoride -methanol,seperated by 5%DEGS +1%H 3 PO 4 column. 样品采用三氟化硼-甲醇溶液酯化;用质量分数为5%25DEGS+质量分数为1%25H3PO4高效色谱柱分离。 结果:EPA、DHA的回收率分别为96.;2%25±3%25和95