Radiation Chemical Effects of Nitrogen Oxides

氮氧化物的辐射化学效应

• 批准号: 04453163
• 负责人: KATSUMURA Yosuke
• 金额: $ 3.14万
• 依托单位: The University of Tokyo
• 依托单位国家: 日本
• 项目类别: Grant-in-Aid for General Scientific Research (B)
• 财政年份: 1992
• 资助国家: 日本
• 起止时间: 1992 至 1994
• 项目状态: 已结题
• 来源: https://kaken.nii.ac.jp/en/grant/KAKENHI-PROJECT-04453163/
• 关键词: nitrogen compounds; radiation induced reactions; pulse radiolysis; direct effect and indirect effect; spur reactions; スパー反応; 窒素化合物; 放射線反応; 酸化・還元; 直接効果; シミュレーション

In the present research project following results have been obtained.(1) Pulse radiolysis study of ・NO_3 radical-formation mechanism, yield and reactivity.(2) Pulse radiolysis study of ・SO_4^- and ・H_2PO_4^- radicals-formation mechanism, yield and reactivity.(3) Reduction of G (-Ce^<4+>) in concentric nitric acid.(4) Quantitative evaluation of direct effect in concentric nitric acid.(5) Evaluation of water decomposition products as a function of nitrate ion.(6) Pulse radiolysis study of ・ClO_3 in concentrated chlorate solution.(7) Pulse radiolysis study of ・ClO_4 in concentrated perchlorate solution.(8) Construction of a computer code for the calculation of the spur reactions.(9) Construction and simulation of a new spur diffusion model including ultrafast reactions.(10) A database for the simulations of radiation induced reactions of nitrogen compounds.

在本研究项目中，取得了以下成果。(1)·NO_3自由基的脉冲辐解研究--生成机理、产率和反应活性(2)·SO_4^-和·H_2PO_4^-自由基的脉冲辐解研究--形成机理、产率和反应活性(3)G（-Ce^<4+>）在同心硝酸中的还原。(4)同心硝酸直接效应的定量评价。(5)水分解产物作为硝酸根离子的函数的评价。(6)·ClO_3在浓氯酸盐溶液中的脉冲辐解研究(7)·ClO_4在高氯酸盐浓溶液中的脉冲辐解研究(8)编制了一套计算支反力的计算机程序。(9)一个新的包含超快反应的Spur扩散模型的构建与模拟。(10)氮化合物辐射诱导反应模拟数据库。

项目成果

K.Ishigure et al.: "Simulation on Interactions bctween Water and Ionizing Radiations" J.Japan Soc..Simulation Teclmology. 13. 91-97 (1994)

K.Ishigure 等人：“水和电离辐射之间相互作用的模拟”J.Japan Soc..Simulation Teclmology。

M.Domae.Y.Katsumura.P-Y.Jiang R.Nagaishi,C.Hasegawa,K.Ishigure and Y.Yoshida: "Observation of ClO_3 Radical in Aqueous Chlorate Solution by Pulse Radiolysis." J.Phys.Chem.98. 190-192 (1994)

M.Domae.Y.Katsumura.P-Y.Jiang R.Nagaishi、C.Hasekawa、K.Ishigure 和 Y.Yoshida：“通过脉冲放射分解观察氯酸盐水溶液中的 ClO_3 自由基”。

R.Nagaichi,et al.: "Primary Yields of Water Radiolysis in Concentrated Nitric Acid Solutions" J.Chem.Soc.,Faraday Traus.90. 591-595 (1994)

R.Nagaichi 等人：“浓硝酸溶液中水辐射分解的初级产率”J.Chem.Soc.，Faraday Traus.90。

P.-Y.Jiang,R.Nagaishi,Y.Katsumura et al.: "γ-Radiolysis Study of Concentroted Nitric Acid Solutions" J.Chem.Soc.Faraday Trans.90. 93-95 (1994)

P.-Y.Jiang、R.Nagaishi、Y.Katsumura 等：“浓缩硝酸溶液的γ-放射分解研究”J.Chem.Soc.Faraday Trans.90 (1994)。

R.Nagaishi et al.: "Primary Yields of Water Radislysis in Conceutrated Nitric Acid Solutions" J.Chem.Soc.,Faraday Trans.90. 591-595 (1994)

R.Nagaishi 等人：“浓硝酸溶液中水自由基分解的初级产率”J.Chem.Soc.，Faraday Trans.90。