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铁基无硫无铬型CO高温变换催化剂的研制——Ⅲ高活性相γ-Fe2O3的制备
DEVELOPMENT OF IRON BASED NON-SULFUR & NON-CHROMIUM CATALYST FOR HIGH TEMPERATURE CO SHIFT REACTION
【摘要】 本文以铁和硝酸为主要原料 ,开发适合大型合成氨厂使用的铁基无硫无铬型 CO高温变换催化剂 ,采用 XRD及 M ssbauer谱等技术对催化剂母体的晶相结构进行了研究 ,证实催化剂母体为高活性相γ-Fe2 O3.
【Abstract】 A new catalyst iron based non sulfur and non chromium catalyst for high temperature CO shift reaction has been developed,which is most suitable for use in the large scale ammonia synthesis industry.In the process of catalyst preparation,iron and nitric acid are used as major raw materials.The XRD and Mossbauer spectra are used in the study of the crystal phase structure of the catalytic matrix.This catalytic matrix proves to be high activity \%γ\% Fe 2O 3.
【关键词】 水煤气变换催化剂;
催化剂制备;
无硫无铬;
穆斯堡尔谱;
X射线衍射;
【Key words】 catalyst for water gas shift reaction; preparation of catalyst; non sulfur & non chromium; Mossbauer spectra; XRD;
【Key words】 catalyst for water gas shift reaction; preparation of catalyst; non sulfur & non chromium; Mossbauer spectra; XRD;
【基金】 内蒙古自然科学基金 (2 0 0 0 1 3 0 2 );内蒙古“九五”科技攻关资助项目 (980 3 1 0 -1 )
- 【文献出处】 内蒙古工业大学学报(自然科学版) ,Journal of Inner Mongolia Polytechnic University , 编辑部邮箱 ,2001年04期
- 【分类号】O643.3
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