新型Briggs-Rauscher-化学振荡器的设计及其在分析测定中的应用研究word版本.docx
《新型Briggs-Rauscher-化学振荡器的设计及其在分析测定中的应用研究word版本.docx》由会员分享,可在线阅读,更多相关《新型Briggs-Rauscher-化学振荡器的设计及其在分析测定中的应用研究word版本.docx(186页珍藏版)》请在咨信网上搜索。
1、此文档收集于网络,如有侵权请联系网站删除AbStractBeing f-a卜仔om equilibrium by keeping their open,some systems could fonn to all types of spatiotemporal orderly stmctures(Chemical 0scillation,Chemical Chaos, Chemical WaVe,Turing Pattem,etc)by meaJls of the nonlinear processActually,all these nonlinear chemical phenomena
2、are Ve巧common in our daily life,for example, the shape of flowers or leaVes, butterflys wings,the pattem in animals hair,cat叩hracted or strip clouds,amino acid sequences and so onRecently,chemical oscillation has eVolVed to be one of the most extensiVely studied nonlinear systems since chemical osci
3、llation is closely related to many disciplines like physics or biologyTherefore,the reseaLrch on chemical oscillating theory a11d application will emciently promote the progress in nonlinear dynamicsThis paper reports a noVel BR chemical oscillator:H2S04一Ni(TIM)(C104)2 K103。oxaloacetic acid-H202,and
4、 manage to detemline the antioxidant quantitatively and identi母 two isomers qualitatiVely by utilizing another BR oscillator (H2S04一NiL】(C104)2一K103-malonic acid-H202)The tetraazamacrocyclic nickel(II) complexNi(TIM)(C104)2 catalyzes this novel B-R oscillator with oxaloacetic acid aSthe substrate,wh
5、ere TIM in the ligalld is 2,3,9,1 0tetr锄ethyl一1,4,8,11一tetraazacyclotetradeca-1, 3, 8, 10-tetraene As we know, the structure of tetraazamacrocyclic metal complex is similar to po叩hyrin ring of enzyme metal in biology cells,and oxaloacetic acid which is the inteImediates of tricarboxylic acid cycleTh
6、ereby,this new B-R oscillator haVe imponant implications for simulation of chemical oscillation to biological systemsBesides,the application of B-R oscillator in analysis field has been success如Uy expanded by this quantitatiVe or qualitativeaccomplishment in analytical measurementThe summary in the
7、first pan put fonVard the concept of nonlinear chemist introduced the typical nonlinear chemical phenomena and gaVe an outline to the eVolution of nonlinear chemical kinetics, including reaction conditions, reaction mechanisms or research progressThesecondchIpterdesignedanoVelB-Rchemicaloscillator:万
8、方数据此文档仅供学习和交流AbstractH2S04Ni(TIM)(C104)2一K103一oxaloacetic acid-H202,where TIM in the ligand is 2, 3,9,10-tetr锄ethyl-1,4,8,lltetmazacyclotetradeca1,3,8,10一tetraeneThe catalyst Ni(TIM)】(C104)2 waS synthesized according to the literature a11d was identified by IRand elemental analysis The influences of
9、 initial concentration of reactants and temperature on the oscillator were observed by control Variable method and probablemechanisms were proposed on the baSis of the relevant references a11d mechanismmodelIn addition,threeelectrodes method was印plied to monitor the changes of electmde potential and
10、 the relationship between the potential of iodine electrode and iodine concentration was surveyed in this wavIn chapter three,we quantitatiVely dete丌nined the chlorogenic acid(CA)by using another B-R chemical oscillator:H2S04一NiL(C104)2一K103malonic acidH202 The ligand L in the complex is 5,7,7,12,14
11、,14-hex锄ethyl1,4,8,1 1-tetraaZacyclotetradeca-4,1ldieneThe catalystNiL(C104)2 waS synthesized according to the literature and was identi6ed by IR and elemental analysisThe experimental results have sho、vn that addition of CA into the BR oscillator couldquench and then success如lly regenerate the osci
12、llationsIn order to probe into me peIrturbation eaect of CA,we denned a parameter:inhibition time(tin)which relies on the concentration of CA added,an calibration curve waS thus established to detect theCA quantitatiVelyIts found that the relationship between inhibition time(tin)and CA concentration
13、 is linear regression over the range 3O1 O-一601 O6 molL,and a polynomial regression was obtained over the range 60l 0。63Ol 0。5 molLAtthe same time,we inVestigated the impact factors and the optimal concentrations onmeaSurement of CAFinally,the probable mechallism waS proposed baSed on the cyclic Vol
14、t砌metry experiments and FCA modelWe qualitatiVely identi6ed two isomers, Qketoglutaric acid (0【-KA)and pketoglutaric acid (pKA), by employing a B-R osciUator (H2S04-NiL(C104)2-K103-malonic acidH202)in the 1ast panThe repetition experiments proVed that these two isomers could haVe markedly difrerent
15、penurbation efrects on aNiL】2+catalyzed BR oscillator,so a new method could be expected to exploit this behaVior to identi匆QKA and p-KAThe concentrations of these twoV万方数据新型B-R化学振荡罂的设计及其在分析测定中的应用研究isomers that can be identified lie over the mge between 5O10一2510。3 mo儿 Furthennore, a reaction mechani
16、sm based on seVeral experiments (1ike cyclic Voltammet吼GC-MS,IR orhalofoml reaction)and FCA model has been proposedKey words:BR chemical oscillator;macrocyclic nickel(II)complex;oxaloaceticacid;chlorogenic acid;Q-ketoglutaric acid;pketoglutaric acidV万方数据目录目录中文摘要IAbstract第一章综述一111非线性化学动力学概述112化学振荡反应的
17、研究进展2121化学振荡反应概述2122 Belousovzhabotinsky化学振荡反应2123 BriggsRauscher化学振荡反应613化学混沌的研究进展814化学波和斑图的研究进展8141化学波概述8142斑图概述915本论文选题思路和意义一10151选题思路10152选题意义11参考文献13第二章四氮杂大环四烯镍催化以草酰乙酸为底物的新型BR振荡反应一20 21引言一2022四氮杂大环四烯镍催化剂的合成与表征21221实验仪器与试剂21222合成方法22223结构表征2423四氮杂大环四烯镍催化的新型BR振荡体系25231实验仪器与试剂252_32实验过程262321溶液的配制
18、262322实验方法与步骤26233实验结果与讨论272331典型振荡曲线的绘制272332各振荡初始组分的浓度范围282333探讨各振荡初始组分浓度对振荡体系的影响292334振荡体系与温度的关系及表观活化能的计算36234振荡体系反应机理的探讨3824本章小结42参考文献43第三章四氮杂大环二烯镍催化的BR振荡体系定量分析测定绿原酸一4531引言4532四氮杂大环二烯镍催化剂的合成与表征一46321实验仪器与试剂46322合成方法47323结构表征4933大环二烯镍催化的BR振荡体系定量分析测定绿原酸50万方数据新型BR化学振荡器的设计及其在分析测定中的应用研究331实验仪器与试剂5033
19、2实验过程513321溶液的配制513322实验方法与步骤52333实验结果与讨论533331利用BR振荡体系定量分析测定绿原酸533332探讨绿原酸定量分析测定的影响因素5433321各反应组分的影响5433322干扰离子的影响613333振荡体系反应机理的探讨6134本章小结63参考文献64第四章四氮杂大环二烯镍催化的BR振荡体系定性分析鉴别同分异构体一66 41引言6642大环二烯镍催化的BR振荡体系定性分析鉴别同分异构体a酮戊二酸和D一酮戊二酸67421实验仪器与试剂67422实验过程694221溶液的配制694222实验方法与步骤69423实验结果与讨论704231利用BR振荡体系定
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 新型 Briggs Rauscher 化学 振荡器 设计 及其 分析 测定 中的 应用 研究 word 版本
1、咨信平台为文档C2C交易模式,即用户上传的文档直接被用户下载,收益归上传人(含作者)所有;本站仅是提供信息存储空间和展示预览,仅对用户上传内容的表现方式做保护处理,对上载内容不做任何修改或编辑。所展示的作品文档包括内容和图片全部来源于网络用户和作者上传投稿,我们不确定上传用户享有完全著作权,根据《信息网络传播权保护条例》,如果侵犯了您的版权、权益或隐私,请联系我们,核实后会尽快下架及时删除,并可随时和客服了解处理情况,尊重保护知识产权我们共同努力。
2、文档的总页数、文档格式和文档大小以系统显示为准(内容中显示的页数不一定正确),网站客服只以系统显示的页数、文件格式、文档大小作为仲裁依据,平台无法对文档的真实性、完整性、权威性、准确性、专业性及其观点立场做任何保证或承诺,下载前须认真查看,确认无误后再购买,务必慎重购买;若有违法违纪将进行移交司法处理,若涉侵权平台将进行基本处罚并下架。
3、本站所有内容均由用户上传,付费前请自行鉴别,如您付费,意味着您已接受本站规则且自行承担风险,本站不进行额外附加服务,虚拟产品一经售出概不退款(未进行购买下载可退充值款),文档一经付费(服务费)、不意味着购买了该文档的版权,仅供个人/单位学习、研究之用,不得用于商业用途,未经授权,严禁复制、发行、汇编、翻译或者网络传播等,侵权必究。
4、如你看到网页展示的文档有www.zixin.com.cn水印,是因预览和防盗链等技术需要对页面进行转换压缩成图而已,我们并不对上传的文档进行任何编辑或修改,文档下载后都不会有水印标识(原文档上传前个别存留的除外),下载后原文更清晰;试题试卷类文档,如果标题没有明确说明有答案则都视为没有答案,请知晓;PPT和DOC文档可被视为“模板”,允许上传人保留章节、目录结构的情况下删减部份的内容;PDF文档不管是原文档转换或图片扫描而得,本站不作要求视为允许,下载前自行私信或留言给上传者【w****g】。
5、本文档所展示的图片、画像、字体、音乐的版权可能需版权方额外授权,请谨慎使用;网站提供的党政主题相关内容(国旗、国徽、党徽--等)目的在于配合国家政策宣传,仅限个人学习分享使用,禁止用于任何广告和商用目的。
6、文档遇到问题,请及时私信或留言给本站上传会员【w****g】,需本站解决可联系【 微信客服】、【 QQ客服】,若有其他问题请点击或扫码反馈【 服务填表】;文档侵犯商业秘密、侵犯著作权、侵犯人身权等,请点击“【 版权申诉】”(推荐),意见反馈和侵权处理邮箱:1219186828@qq.com;也可以拔打客服电话:4008-655-100;投诉/维权电话:4009-655-100。
链接地址:https://www.zixin.com.cn/doc/3793218.html