| 拜耳材料科技公司采用氧去极化阴极法从异氰酸酯生产过程中回收氯的工艺介绍 |
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| 引用本文： | 于剑昆,吕国会.拜耳材料科技公司采用氧去极化阴极法从异氰酸酯生产过程中回收氯的工艺介绍[J].化学推进剂与高分子材料,2011,9(3):10-18. |
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| 作者姓名： | 于剑昆 吕国会 |
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| 作者单位： | 黎明化工研究院,河南,洛阳,471000 |
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| 摘 要： | 介绍了由拜耳材料科技公司和意大利De Nora北美公司共同开发的氧去极化阴极(ODC)工艺以及包含该工艺的异氰酸酯一体化生产工艺.详细介绍了ODC工艺中所用的电解槽及其主要组成部分和操作参数,重点介绍了用于电解工业盐酸的ODC用的催化剂.通过向阴极区供应纯氧,盐酸在转化为氯气的同时,H+在阴极表面与O2反应生成水,可有...
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| 关 键 词： | 异氰酸酯 盐酸 电解 氧去极化阴极 氯气 工艺 |
Introduction of Bayer Material Science Chlorine Recovery Technology in Isocyanate Production Process by Oxygen Depolarization Cathode Method |
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| YU Jiankun,LU Guohui.Introduction of Bayer Material Science Chlorine Recovery Technology in Isocyanate Production Process by Oxygen Depolarization Cathode Method[J].Chemical Propellants & Polymeric Materials,2011,9(3):10-18. |
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| Authors: | YU Jiankun LU Guohui |
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| Affiliation: | YU Jiankun,LU Guohui(Liming Research Institute of Chemical Industry,Luoyang 471000,China) |
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| Abstract: | The oxygen depolarization cathode(ODC) process developed by Bayer Material Science and Italy-based De Nora(North America) and the integrated production process of isocyanate including this ODC process are introduced.The electrolysis cells used in the ODC process and their main components and operation parameters are introduced in detail.The catalysts used in ODC process for electrolyzing industrial hydrochloric acid are emphatically introduced.The hydrochloric acid is converted to chlorine gas,and the hydro... |
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| Keywords: | isocyanate hydrochloric acid electrolysis oxygen depolarization cathode chlorine gas process |
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