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- sheet sodium hydrate 片状氢氧化钠
- Sodium phenolate and acetophenone can be obtained by adding sodium hydrate into azeotrope. 共沸物中加入氢氧化钠,分离出酚钠盐和苯乙酮。
- METHODS Sodium cantharidinate was synthesized from cantharidin by hydrolysis with sodium hydrate. 方法由斑蝥素在碱性条件下水解制得。
- Determinating content of boracium by volumetric analysis of sodium hydrate was more accurate than other ways. 氢氧化钠容量法测定硼铁中硼含量比其他方法的测定准确度高,因此采用氢氧化钠容量法较为实用。
- Corrosively medium for chemical production such as sodium hydrate,caustic soda,sulfuric acid,nitric acid,acetic acid,fatty acid. 化工生产品中的腐蚀性物料,如:烧碱、纯碱、浓稀硫酸、碳酸、醋酸等。
- To develop solution-solid headspace gas chromatography for the determination of residual solvent in Sivelestat Sodium Hydrate. 建立液固顶空气相色谱法分析西维来司他钠中溶剂残留。
- The experimental rusults show that total nitrogen and total phosphorus can be determined at the same time if the right amount of sodium hydrate and potassium persulfate are added. 实验结果表明,选用合适的氢氧化钠和过硫酸钾的加入量,可在同一消解液中同时测定总磷和总氮,并能克服消解液保存时间短的缺点。
- Urushiol manganese polymer(PUM)has been synthesized from manganous Sulfate and urushiol-sodium prepared by the reaction of urushiol with sodium hydrate. 本文研究将漆酚与氢氧化钠反应生成漆酚钠后,再与硫酸锰反应合成漆酚锰聚合物(PUM)的方法和工艺条件;
- A white crystal powder, odorless, tasteless, sparingly soluble in water, soluble in hot water, insoluble in ethanol or acetone, freely soluble in sodium hydrate test solution. 性状Characters:本品为白色结晶性粉末,无臭,无味。本品在水中略溶,在热水中溶解,在乙醇或丙酮中不溶,在氢氧化钠试液中易溶。
- It has also been showed that the reaction can be carried in the solvent of PEG-1000 or peregal-15 without adding sodium hydrate or in the solvent of OP-10 with adding small amount of sodium hydrate. 研究还表明,以PEG-1000和平平加-15为溶剂时,合成中不需要加入氢氧化钠,以OP-10为溶剂时只需要加入少量氢氧化钠。
- Preparation of sivelestat sodium hydrate 西维来司钠的合成研究
- Sivelestat sodium hydrate for injection 注射用西维来司他钠
- The letter was written on a single sheet of paper. 这封信只用一张纸写成。
- The curtains were enveloped in a sheet of flame. 窗帘被火焰吞没。
- Sheet in the main sail, a storm in coming! 收回主帆,风暴要来了!
- The doctor wanted us to use the sheet for a shroud. 医生想让我们用床单当裹尸布。
- Alumina recovery from sodium hydrate alumino-silicate 钠硅渣中的氧化铝回收工艺
- He looks at the sun through a sheet of smoke glass. 他透过一片熏黑的玻璃观看太阳。
- He tears a sheet of paper in two. 他把一张纸撕成两半。
- The little boy is learning how to sheet a bed. 小男孩正在学怎样铺床单。