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- anhydrous sodium iodide 无水碘化钠
- Pengshan Anhydrous Sodium Sulfate Plant. 安徽全力集团有限公司彭山元明粉厂。
- The filtrates were treated with a solution of 3.0 grams of sodium iodide in a small amount of water. 滤液用少量水中溶有3克碘化钠的溶液处理。
- Aspirin is synthesized through O-acylating reaction from salicylic acid and anhydride acetic acid with anhydrous sodium carbonate as catalyst. 以水杨酸和乙酸酐为原料,采用无水碳酸钠作为催化剂经O-酰化反应合成了阿司匹林。
- It consists of 25 ultrapure crystals of sodium iodide totalling around 250 kilograms in mass. 它由25个总重约250千克超纯的碘化钠晶体组成。
- An anhydrous sodium borate used in the manufacture of glass and various ceramics. 无水硼砂无水硼化合物,用于制造玻璃和各种陶瓷。
- Methods:Samples were extracted by methylene chloride,dehydrated by anhydrous sodium sulfate and determinated by GC-MSD. 方法:样品用二氯甲烷萃取,无水硫酸钠脱水,气质联用法检测。
- The changes of expression of sodium/iodide symporter might play an important role in the pathogenesis of thyroid nodules. 碘转运体含量的变化在甲状腺结节的发生发展中发挥重要作用。
- The catalyst carrier for biomass pyrolysis was prepared by red mud,fly ash and anhydrous sodium carbonate. 以赤泥和粉煤灰为原料,无水碳酸钠为造孔剂,制备了用于生物质裂解的催化剂载体。
- An experimental study on corneal scar in 116 rabbits indicates that the effect of "Huayunning" is far better than that of dionine and sodium iodide. 用化云宁治疗116只家兔角膜创伤及瘢痕模型的研究证明,化云宁不影响角膜创伤的愈合,对角膜云翳疗效明显,远优于狄奥宁和碘化钠。
- This article described the crystal model of anhydrous sodium sulfate in DTB crystallizer. 论述了用DTB型结晶器结晶硫酸钠结晶模型。
- Objective (1) To develop monoclonal antibody against human sodium iodide symporter and investigate the expression of NIS antigen on various thyroid tissues. 目的(1)探讨抗人钠碘转运体(NIS)单克隆抗体的制备方法与临床实用价值。
- The synthesis of sucrose octaacetate(SOA) from sucrose with acetic anhydride in the presence of anhydrous sodium acetate is reported. 报道了在无水乙酸钠存在下,蔗糖和乙酸酐反应合成蔗糖八乙酸酯(SOA)。
- The experiment, known as Dark Matter Large Sodium Iodide Bulk for Rare Processes (DAMA/LIBRA), is located deep underground in the Gran Sasso National Laboratory in central Italy. 该实验称作DarkMatterLargeSodiumIodideBulkforRareProcesses(DAMA/LIBRA),位于意大利中部深入地下的GranSasso国家实验室。
- Pyrazole has been prepared through the dehydrogenation of 2 pyrazoline in which catalytic amonts of sodium iodide acts as dehydrogenation agent in sulfuric acid. 在硫酸中用碘化钠(催化量)作脱氢试剂使2吡唑啉脱氢制备吡唑.
- The experimental process on synthesis of roxithromycin was studied by using erythromycin oxime and MEMC as raw material under the catalytic action of anhydrous sodium carbonate. 研究了以无水碳酸钠为催化剂,红霉素肟与甲氧基乙氧基氯甲醚(MEMC)为原料,一步合成罗红霉素的实验过程。
- The effects of the amount of sulfuric acid, reaction duration and the addition of anhydrous sodium sulfate as dehydration agent on the yield of OFPMA were studied. 讨论了硫酸的用量、反应物配比、反应温度和反应时间对产物收率的影响。
- The behaviours,use and process technology of anhydrous sodium metasilicate,emphatically the fluid-bed,spraying and fixed-bed drying processes,are reviewed. 介绍了偏硅酸钠的性能、用途和生产工艺,着重介绍了沸腾床干燥法、喷雾干燥法和固定床干燥法。
- FOAMABLE GLASS COMPOSITION AND GLASS FOAMThis invention relates to novel foamable glass com-positions mainly composed of anhydrous sodium silicate, andfoams obtained therefrom. 此项发明涉及新型发泡玻璃合成物,以及由此产生的泡沫。
- The Deltamethrin residues were extracted with acetone-petroleum ether,purified by chromatography on anhydrous sodium sulfate aluminum oxide neutral, and determined by GC-ECD. 样品用丙酮--石油醚提取,无水硫酸钠--中性氧化铝柱净化后,用带ECD的气相色谱仪进行检测。