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- vanadyl trifluoride 三氟化氧钒
- 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。
- The separation, purification and identification methods of nickel and vanadyl porphyrins are also recounted. 对石油镍、钒的脱除、卟啉镍和卟啉钒的分离提纯以及鉴定方法进行了详细阐述。
- 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 role of metals in medicine such as vanadyl insulin mimetics, platinum based anti-cancer drugs, SOD mimics, imaging and radiotherapy applications. 金属有机化合物主要介绍金属有机化合物的成键、制备及其应用；
- 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 polymerization of acrylonitrile in aqueous nitric acid initiated by the system composed of "arbutus" vanadyl poly(oxime-imidodiacetate) and thiourea was investigated. 研究了杨梅形聚肟偕亚氨二乙酸树脂负载VO~(2+)(PV)与疏脲(TU)组合在硝酸溶液中引发丙烯腈(AN)的聚合反应。
- Four amino-acid ligands(glycine, serine, aspartic acid, phenylalanine) was selected to coordinate with vanadyl cation to form amino-acid vanadyl complexes. 选择甘氨酸、丝氨酸、天冬氨酸和苯丙氨酸四种氨基酸与氧钒离子配位形成氨基酸氧钒配合物。
- 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
- One chemical substance which the boron trifluoride nitrogen is produces liquid crystal monitor, semiconductor and when solar cell board uses. 三氟化氮是生产液晶电视显示器、半导体和太阳能电池板时所使用的一种化学物质。
- Hydroxyalkyal lignin was epoxidized by epichlorohydrin catalyzed via boron trifluoride etherate to form lignin-based epoxy resin. 以三氟化硼乙醚为催化剂,丙氧基化改性的麦草碱木质素与环氧氯丙烷反应合成木质素基环氧树脂。
- The semiconductor industry started to use nitrogen trifluoride as a greener alternative for cleaning chipmaking equipment in the late 1980s. 1980年代晚期，半导体工业开始使用三氟化氮作为更环保的代替物来清洁制造芯片的机器。
- The boron trifluoride (BF3) is supplied with excellent quality in a long term steadily, both through imported product and domestic one. 本公司长期提供高质量的国产和进口三氟化硼（BF3）气体，价格有竞争力，售后服务完备。
- Furthermore, polypyrene microsheets with crystalline structure also have been synthesized in the medium of boron trifluoride diethyl etherate.1. 另外还在三氟化硼乙醚介质中制备出了具有晶体结构的聚芘微米片。
- Nitrogen trifluoride (NF3) is used mainly by the semiconductor industry to clean the chambers in which silicon chips are made. 三氟化氮（NF3）主要被半导体工业用于清洗制造硅芯片的工作舱。
- Crystalline polypyrene microsheets were electrosynthesized in the medium of boron trifluoride diethyl etherate for the first time. 4.;在三氟化硼乙醚介质;电聚合芘首次制备出结晶型的聚芘微米片。
