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- Bismuth Tribromophenol 三溴酚铋
- Easily hydrolyze to produce basic bismuth nitrate. 易水解生产碱式硝酸铋。
- Brass, copper, stainless steel, bismuth, and lead are all suitable. 黄铜、铜、不锈钢、铋及铅都是适合的。
- Our samples were prepared by thermal oxidizing bismuth films. 热氧化不够或低速率蒸发形成薄膜富铋,出现无定型或其它相结构,光学吸收限变宽,移向低能处。
- Bismuth is the first by Agricola clear it is a metal. 铋是由阿格里科拉首先明确它是一种金属的。
- Bismuth alloys can contain a small amount or a large amount of bismuth. 铋合金可以含有少量或较多的铋。
- Bismuth does lower the melting point and improves wetting but has limitations. 铋确实能够降低熔点,并提高熔湿特性,但是它也具有局限性。
- Generally, solder alloys with more than about 8% bismuth will be brittle. 一般来说,铋含量超过8%25的焊料合金将会变脆。
- Tri (tribromophenyl) cyanurate is synthesized from Tribromophenol and Cyanuric Chloride. 摘要由三聚氯氰和三溴苯酚反应制得化合物三(三嗅苯酚)氰尿酸酯。
- Description:Bismuth subcarbonate is the the white powder,no smell or taste. 形状:碱式碳酸铋为无味无臭的白色粉末。
- Conclusion Bismuth potassium glycyrrhizate had antiulcer effect in rats. 结论甘草酸铋钾能有效地治疗胃溃疡。
- The common drugs APIs including the Calcium Folinate and Bismuth aluminate. 主要产品(原料药):亚叶酸钙、甲氨蝶呤、铝酸铋、异环磷酰胺、左亚叶酸钙、盐酸丙卡巴肼、美司那。
- Determination of bismuth content.Diethyldithiocarbamate spectrometric method. 英文名称: Copper and copper alloys.
- The 2,4,6-tribromophenyl acrylate was prepared from acrylic acid, thionyl chloride and tribromophenol by two steps in suitable condition. 以丙烯酸、氯化亚砜、2,4,6-三溴苯酚为基本原料,选择适宜的工艺条件通过两步法合成了2,4,6-三溴丙烯酸苯酯。
- Then bismuth in lead anode mud was determined by EDTA complexometric titration. 王水溶样,氢溴酸除锡,直接用EDTA容量法测定铅阳极泥中高含量的铋。
- Thus, tribromophenyl acrylate is prepared from the reaction of tribromophenol with the as-produced acryloyl chloride in the presence of catalysts. 以丙烯酸为原料与亚硫酰氯反应得到丙烯酰氯,丙烯酰氯与2,4,6-三溴苯酚在催化剂存在下反应生成丙烯酸三溴苯酯。
- The results show that it has much higher flame retardation effect than the mixed flame retardant of tribromophenol and antimonic oxide. 结果表明:这种分子中同时含有溴、锑的阻燃剂,比相应的仅含溴和仅含锑的阻燃剂混合物具有更高的阻燃性能。
- It was vital to show that the radioactive property was connected with traces of elements that were neither bismuth nor barium. 证明放射性属性与非科或非钡的元素轨迹相关是非常重要的。
- No statistical differences in the ulcer index and the ulcer inhibition rate were found between Jinghuaweikang capsules and colloidal bismuth pectin. 与胶体果胶铋组比较,胃黏膜溃疡指数和溃疡抑制率无明显差异,保护作用相当。
- Tin- bismuth alloy was electroplating by electrodepositing associated with ultrasonic agitation. 将超声和电沉积相结合电镀了锡铋合金。