BIURET

作品数：7被引量：5H指数：1
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相关作者：蔡绪福储大勇黄颖孙志伟更多>>
相关机构：四川大学安徽省产品质量监督检验所金正大生态工程集团股份有限公司更多>>
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Deactivation of Cu-SAPO-34 by urea-related deposits at low temperatures and the regeneration被引量：1
《Journal of Environmental Sciences》2019年第7期43-51,共9页Yue Ma Xiaodong Wu Junyu Zhang Rui Ran Zhichun Si Duan Weng 
supported by the projects of China Science and Technology Exchange Center(No.2016YFE0126600);the National Key R&D Program of China(No.2017YFC0211102);the Key Laboratory of Advanced Materials of Ministry of Education(No.2016AML01)
Selective catalytic reduction(SCR) with urea catalyzed by Cu-SAPO-34 is an effective method to eliminate NO_x from diesel exhaust. However, urea-related deposits may form during cold-start and urban driving due to low...
关键词：SCR UREA BIURET Cu-SAPO-34 DEACTIVATION 
NMR Analysis to Identify Biuret Groups in Common Polyureas
《Chinese Journal of Polymer Science》2018年第10期1150-1156,共7页Wei-Guang Qiu Fei-Long Zhang Xu-Bao Jiang Xiang-Zheng Kong 
financially supported by the National Natural Science Foundation of China(Nos.21274054,21304038 and51473066);Research Foundation of University of Jinan(No.XKY1604);Science&Technology Development Plan of Shandong Province(No.2017GGX202009),China
Polyureas （PU） are well known as a class of high impact engineering materials, and widely used also in emerging advanced applications. As a general observation, most of them are only soluble in a very limited number...
关键词：DIISOCYANATE POLYUREA Chemical structure BIURET NMR spectroscopy 
Alleviation Effect of Trace Elements Application on Biuret Phytotoxicity of Maize
《Agricultural Science & Technology》2016年第3期599-602,共4页贾亮 郭宗端 王州 贾洪秀 李新柱 刘毅 
Supported by the National Science&Technology Pillar Program during the Twelfth Fiveyear Plan Period(2011BAD11B02);the Special Fund for the Independent Innovation in Shandong Province(2012CX90202)~~
A pot experiment was carried out to study the effect of trace elements on the biuret toxicity of maize, with the aim to provide theoretical basis for improving the urea-based compound fertilizer production and reducin...
关键词：Trace elements MAIZE BIURET PHYTOTOXICITY 
Study of Dehydrocoupling Reactions of Diorganotin Dihydrides R^1R^2SnH2 with Biuret
《Chinese Journal of Chemistry》2007年第7期1036-1040,共5页DEEP, Gagan NARULA, A.K. 
The reaction of unsymmetrical phenylmethyltin dihydride （PhMeSnH2）, phenylethyltin dihydride （PhEtSnH2）, phenylbutyltin dihydride （PhBuSnH2） and butylmethyltin dihydride （BuMeSnH2） with biuret （HAL） proceeds...
关键词：butylnmethylti dihydride BIURET SYNTHESIS spectroscopic analysis thermal behaviour 
复混肥料中缩二脲含量高效液相色谱分析方法的研究被引量：4
《化肥标准化与质量监测》2006年第2期26-31,共6页储大勇 黄颖 孙志伟 
探讨了利用高效液相色谱仪对复混肥料中缩二脲含量进行分析的方法。通过实验，确定了高效液相色谱仪的分析条件；重复性实验相对标准偏差为2．2％，变异系数为1·8％；回收率实验结果为98．5％～101．7％。
关键词：复混肥料(Compound fertilizer) 缩二脲(Biuret) 高效液相色谱(HPLC) 
Synthesis of 1-acyl-5-aryl biurets
《Chinese Journal of Chemistry》1995年第4期358-362,共5页ZOU, JP LU, ZE CHEN, KQ 
Fourteen new 1-acyl-5-aryl biurets were synthesized by the reaction of aryl ureas with acylisocynantes. The latter was obtained from acyl. chloride and lead cyanate in dichloromethane, using pyridine as catalyst. The ...
关键词：1-ACYL-5-ARYL BIURET ACYLISOCYANATE ARYLUREA SYNTHESIS 
Determination of Trace Amounts of Protein Using Bathocuproinedisulphonic Acid
《Chemical Research in Chinese Universities》1994年第1期45-48,共4页
ＤｅｔｅｒｍｉｎａｔｉｏｎｏｆＴｒａｃｅＡｍｏｕｎｔｓｏｆＰｒｏｔｅｉｎＵｓｉｎｇＢａｔｈｏｃｕｐｒｏｉｎｅｄｉｓｕｌｐｈｏｎｉｃＡｃｉｄＬＩＵＺｈａｏ－ｌａｎ；ＴＩＥＪｉａｎ－ｋｅ；ＺＨＥＮＧＷｅｉ－ｑｉｎｇａｎｄ...
关键词：Bathocuproinedisulphonic acid PROTEIN Biuret reaction 
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