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- triethyl thallium 三乙基铊
- Vegetation prospecting for thallium includes plant indication and plant ore. 铊的植物找矿包括植物指示和植物矿石。
- Please send a fax number so I could get you a data sheet on thallium poisoning. 请把传真号码给我,我就可以把铊毒的有关数据发给你们。
- It is speculated that the sediment core is not polluted by thallium at present. 由此推测,该处沉积物当前未受到明显的铊污染。
- The distribution of thallium in leaf and seed of rice(Oryza sativa L. 研究重金属铊在水稻叶和种子中累积分布以及铊对其它元素吸收积累的影响。
- Some plants with high contents of thallium are effective indicator plants. 一些植物中铊含量非常高,可以作为寻找铊矿的有效指示植物。
- The recovery process for triethyl amine from crystallization mother liquor of glyphosate was presented in this paper. 本文介绍了从草甘膦结晶母液中回收三乙胺的工艺改进。
- Aim\ Enanthal diethyl acetal is prepared with heptaldehyde and triethyl orthoformate as raw materials. 目的研究以庚醛和原甲酸三乙酯为原料制备庚醛二乙缩醛的工艺条件。
- Triethyl citrate was synthesized from citrate acid and ethanol using FeCl3 as catalyst and ethanol as dehydrating. 以三氯化铁为催化剂,乙醇为带水剂,用柠檬酸和乙醇为原料合成了柠檬酸三乙酯。
- The new way of synthesis triethyl orthoformate in one step was advanced using ch loroform,solid natrium hyelroxide and anhydrous ethanol. 提出采用氯仿、固体氢氧化钠和无水乙醇一步合成原甲酸三乙酯的新方法。
- It was concluded that as a additive, triethyl phosphate (TEP) was prior to acetic acid for the hollow fiber membrane performance. 以磷酸三乙酯(TEP)和冰醋酸作为添加剂,分别观测其不同含量时膜性能变化规律,认为磷酸三乙酯作为添加剂有一定的优越性。
- In ths research, vitro tests of cytotoxicological method was used to evaluate mutagenicity of thallium. 作者用体外实验方法研究了铊的细胞诱变作用。
- Synthesis of ethyl iso nicotinate using BTEAC (benzyl triethyl ammonium chloride) as phase transfer catalyst was studied. 以 BTEAC(苄基三乙基氯化铵 )为相转移催化剂合成了异烟酸乙酯。
- Different kinds of plasticizer were chosen to add to the films and DSC was taken, it proved that Tg had most decreased when triethyl citrate was added. 选择了不同的增塑剂加入膜后进行差热分析,以三醋酸甘油酯作为增塑剂可以对膜的Tg有最大程度的降低。
- Luminous characters of thallium iodide used as luminous material in metal halid... 文章用图表介绍了碘化铊用作金属卤化物灯发光材料时的发光特性。
- Diagnostic criteria and principles of management of occupatioanl acute thallium poisoning. 职业性急性铊中毒诊断标准及处理原则.
- Producing glyphosate by alkyl esterification method needs a large amount of triethyl amines which are used as catalysts. 烷基酯法生产草甘膦需要消耗大量的三乙胺作催化剂。
- Triethyl orthoacetate in reaction mixtures was separated from other components and determined by gas chromatography with external standard method. 应用气相色谱法测定制备原乙酸三乙酯反应产物中产品质量。
- A review on the recent development of determination of thallium by AAS was presented. 对近年来用原子吸收光谱法测定铊进行了总结评述。
- Like Thallium SPECT, the PET scan has been very useful in differentiating tumor recurrence and radiation necrosis. 同铊标记SPECT一样,PET扫描对于区分肿瘤复发和放射性坏死十分有效。