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- triethyl arsine hydroxybromide [化] 溴羟化三乙胂
- diphenyl methyl arsine hydroxybromide 溴羟化二苯基 甲基胂
- triethyl arsine cyanobromide [化] 溴氰化三乙胂
- Arsine is a colorless, poisonous gas that requires careful handling. 胂是一种无色的有毒的气体,需要小心地对待。
- How to choose the base used in the synthesis of arsine ylide is studied. 本文主要研究了胂叶立德合成中碱的选择。
- 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。
- Arsine is a toxic, colorless gas with a garlic-like odor at room temperature and atmospheric pressure. 胂是一种无色有毒气体,在室温和大气压力下会发出类似大蒜的气味。
- 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。
- Typical of the dopant chemistry is the reaction for arsine, which is depicted with the deposition process in Fig. 9. 砷化三氢的反应是典型的掺杂化学反应,图9显示了该反应的淀积过程。
- Diagnostic criteria and principles of management of occupational acute arsine poisoning. 职业性急性砷化氢中毒诊断标准及处理原则.
- This article provides the synthesis methods of high purity Arsine by arse nic,zinc and sulfuric-acid. 介绍了用砷、锌和硫酸合成高纯砷烷的方法;产品纯度为99.;995%25;总收率为85%25。
- 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。
- Hill pig answers: Once? of Lang arsine oxime is dangerous advent, do not have time grind one's teeth. 山猪答道:你想想看,一旦危险来临,就没时间磨牙了。
- 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。
- The phosphine and arsine absorb the ultraviolet light much more strongly than does silane, causing them to be deposited out on the walls of the container. 磷化氢和砷化三氢对紫外光的吸收比硅烷强烈得多,因此,它们就沉积在容器的器壁上。
- 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。