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氯化铵蒸发器结垢成分鉴别及原因分析 被引量:1
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作者 王国平 徐旭辉 +2 位作者 李刚 仇旭辉 刘政委 《无机盐工业》 CAS CSCD 北大核心 2020年第8期81-83,共3页
多效蒸发器结垢的问题常常发生,影响热效率和装置的正常运行。为明确导致蒸发器结垢的原因和成分,利用X射线衍射(XRD)、等离子发射光谱(ICP)、扫描电镜能谱(SEM-EDS)、偏光显微镜、拉曼光谱和离子色谱等分析测试技术,对浙江大洋生物科... 多效蒸发器结垢的问题常常发生,影响热效率和装置的正常运行。为明确导致蒸发器结垢的原因和成分,利用X射线衍射(XRD)、等离子发射光谱(ICP)、扫描电镜能谱(SEM-EDS)、偏光显微镜、拉曼光谱和离子色谱等分析测试技术,对浙江大洋生物科技集团股份有限公司的氯化铵多效蒸发器上的不明结垢物做了表征和分析。结果表明,该结垢物的主要成分为磷酸铁、氧化铝和有机物的混合物。探讨了发生上述结垢的原因,并提出相应的解决方案,减少了公司氯化铵蒸发器的结垢。 展开更多
关键词 氯化铵 多效蒸发器 结垢 磷酸铁
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Construction of Structural Elements and Characteristic System of Athletes’Cognitive Ability
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作者 WU Chuanzhong XU Li +5 位作者 Korobeynikava Lesia qiu xuhui WANG Yangsong WANG Yongxiang SUN Mengfei GAN Yirun 《Psychology Research》 2022年第5期238-243,共6页
Cognitive ability is important component of competitive ability of athletes,an important content of winning elements in sports,and an important topic of modern sports training and scientific research.These problems wi... Cognitive ability is important component of competitive ability of athletes,an important content of winning elements in sports,and an important topic of modern sports training and scientific research.These problems will restrict the improvement of athletes’cognitive ability and mental level.Based on the theory of psychology,use multiple hierarchical thinking,research cognitive theory of sports and the characteristics of cognitive ability of elite athletes,research the structure element system of cognitive ability,construct a two-level structure model of the cognitive ability of excellent athletes,summarize specific characteristics of the first level elements,and apply psychological cognitive theory to the training of modern Olympic Games mobilization,so as to provide valuable cognitive training,psychological training,and intelligence training for athletes theoretical guidance. 展开更多
关键词 ATHLETE COGNITION cognitive ability structural elements CHARACTERISTICS
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