碘的

Through analyzing and researching the traditional production process of potassium iodate,benefit is created and the safety factor is increased for the enterprises by utilizing reasonable technical renovation to successfully reduce the consumption of iodine and increase the recovery rate of potassium iodinate.

通过对传统碘酸钾生产工艺的分析、研究，利用合理的技术改进，成功降低碘耗，提高碘酸钾收率，且安全系数提高，为企业创造了效益。

During the iodination process the first product was theγ-AgI which converted in a slow process to β-AgI.

Ag层的厚度增加，晶粒增大，表面粗糙度也随之增大；在Ag层碘化反应过程中刚开始生成的产物是γ-AgI，γ-AgI逐渐缓慢地向β-AgI转化。

These findings are reassuring from the clinical and public health perspectives,confirming that iodization programs yield great benefits with little risk to human health.

这些发现再次从临床和公共卫生方面消除了人们的疑虑，证实了补碘方案对人类健康会产生巨大的效益而风险甚小。

Xiaogan does well in consolidating the control results of eliminating IDD,which also further indicate the efficiency of the integrated controls based on the iodize salt.

孝感市较好地巩固了消除IDD防治成果，也进一步说明实施以加碘食盐为主的综合防治措施是行之有效的。

The ionization enthalpies of acetic acid, chloro-, bromo- and iodo- acetic acids were measured at 5℃ intervals between 20℃ and 45℃ in aqueous solution by LKB-2277 Bioactivity Monitor.

本文用LKB-2277BioActivityMonitor以5℃的间隔测量了20-45℃温度区间乙酸、氯乙酸、溴乙酸和碘乙酸在水溶液中的电离焓。

Using Cu_2O as catalyst, both 51 and 52 showed high catalytic activities in thecross-coupling reaction of iodobenzene with n-hexylamine.

以Cu_2O 作催化剂，配体51 或52 在碘苯与正己胺之间的C-N 成键反应中都表现出了高的催化活性。

The Effect of different reaction conditions (solvent, reaction temperature, molar ratio of iodobenzene and acrylic acid, kind and amount of base, amount of catalyst, reaction time) on the yield was investigated. The suitable condition of the reaction was obtained.

考察了不同反应因素（溶剂、温度、原料比、缚酸剂及其用量、催化剂用量、反应时间）对反应的影响，确定了该催化剂对碘代苯与丙烯酸交叉偶联生成反式－肉桂酸的适宜反应条件。

Moreover, high TONs (turnover numbers, TONs up to 1 000 000 for the reaction of iodobenzene with phenylboronic acid) for the palladium-catalyzed Suzuki-Miyaura cross-couplings were observed

同时，这种催化体系还可以达到很高的催化效率(碘苯和苯硼酸的催化效率甚至可以达到1000000)。

A new selective electrode based on nefopam- iodomercurate molecular association complex is reported.

报道一种以平痛新与碘汞酸盐形成的分子缔合物为电活性物的新型PVC膜平痛新离子选择电极。

Study on different methods of iodomethane s preparation;2. The carbonyl group of DMC is formed by CO_2 insertion, and the two methyl groups of DMC are from methanol and iodomethane , respectively.

结果表明，固体碱碳酸钾催化剂直接参与了DMC的合成过程，DMC分子中的羰基由CO2插入甲醇后形成，两个甲基分别来源于甲醇和碘甲烷。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。