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- Bismuth sulfide nanorods were synthesized in ionic liquid using bismuth nitrate and thiourea as precursor. 采用硝酸铋和硫脲为先驱原料,以离子液为反应介质,合成了硫化铋单晶纳米棒。
- ore dressing of molybdenum and bismuth sulfides 钼铋选矿
- bismuth sulfid 硫化铋
- Which indubitably indicate that the bismuthous sulfide can only dissolve in halogen acid except hydrofluoric acid, the mixed solution of dilute sulfuric acid and alkali halide. 结果表明硫化铋只能溶于氢卤酸(除氢氟酸外)、稀硫酸与碱金属卤化物的混合液中,不能溶于稀硫酸中。
- Easily hydrolyze to produce basic bismuth nitrate. 易水解生产碱式硝酸铋。
- It is studied further that the dissolubility of the bismuthous sulfide in the solutions of the non-oxidative strong acid through the experiment by means of chemical thermodynamics. 运用化学热力学基础理论和方法研究了硫化铋在无氧化性强酸和可溶性碱金属卤化物溶液中的溶解性。
- 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 sulfide 硫化铋
- 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。
- 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.
- In the environment of oil refining plant, corrosion is caused mainly by sulfid and acidity medium. 由于炼油厂装置的腐蚀主要是由原油中的硫化物和酸性介质所产生。
- 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。
- bismuth sulfide concentrate 硫化铋精矿