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附录电芬顿技术的研究进展综述1.1电芬顿技术简介电芬顿技术(EF技术)是通过电化学利用O2持续产生芬顿试剂H2O2,在相应的催化剂的作用下反应生成无选择性强氧化自由基·OH,这是一种进阶芬顿法,它结合了电化学和芬顿反应的优势,与传统化学芬顿相比,EF技术具有以下优点:1)现场生产H2O2,避免了与运输、储存、处理相关的风险;2)如果选择Fe2+作为催化剂,那么在阴极处Fe2+的不断再生,可以使有机物有更高的降解效率,并且减少铁泥的产生;3)通过优化操作参数,能以相对较低的成本实现有机物的整体矿化ADDINEN.CITE<EndNote><Cite><Author>Bagal</Author><Year>2014</Year><RecNum>39</RecNum><DisplayText><styleface="superscript">[3]</style></DisplayText><record><rec-number>39</rec-number><foreign-keys><keyapp="EN"db-id="9at9vzfxvzae9sevpr7var2m0frwvxswsve0"timestamp="1603202238">39</key></foreign-keys><ref-typename="JournalArticle">17</ref-type><contributors><authors><author>Bagal,M.V.</author><author>Gogate,P.R.</author></authors></contributors><titles><title>WastewatertreatmentusinghybridtreatmentschemesbasedoncavitationandFentonchemistry:Areview</title><secondary-title>UltrasonicsSonochemistry</secondary-title></titles><periodical><full-title>UltrasonicsSonochemistry</full-title></periodical><pages>1-14</pages><volume>21</volume><number>1</number><dates><year>2014</year><pub-dates><date>Jan</date></pub-dates></dates><isbn>1350-4177</isbn><accession-num>WOS:000326772500001</accession-num><urls><related-urls><url><GotoISI>://WOS:000326772500001</url></related-urls></urls><electronic-resource-num>10.1016/j.ultsonch.2013.07.009</electronic-resource-num></record></Cite></EndNote>[23]。与其他的高级氧化工艺相比,EF技术因其运行过程简单、反应环境条件温和、处理效率高等优点而成为了备受欢迎的一种EAOPs。根据工作电极的不同,EAOPs可以再细分为阳极催化氧化法和阴极电芬顿法。阳极氧化法又可以大致分为阳极直接氧化与间接氧化,前者是指有机物通过在样机表面失去电子而被氧化,后者则利用阳极产生自由基(例如·OH)的方式来氧化有机物ADDINEN.CITE<EndNote><Cite><Author>Bagal</Author><Year>2014</Year><RecNum>39</RecNum><DisplayText><styleface="superscript">[3]</style></DisplayText><record><rec-number>39</rec-number><foreign-keys><keyapp="EN"db-id="9at9vzfxvzae9sevpr7var2m0frwvxswsve0"timestamp="1603202238">39</key></foreign-keys><ref-typename="JournalArticle">17</ref-type><contributors><authors><author>Bagal,M.V.</author><author>Gogate,P.R.</author></authors></contributors><titles><title>WastewatertreatmentusinghybridtreatmentschemesbasedoncavitationandFentonchemistry:Areview</title><secondary-title>UltrasonicsSonochemistry</secondary-title></titles><periodical><full-title>UltrasonicsSonochemistry</full-title></periodical><pages>1-14</pages><volume>21</volume><number>1</number><dates><year>2014</year><pub-dates><date>Jan</date></pub-dates></dates><isbn>1350-4177</isbn><accession-num>WOS:000326772500001</accession-num><urls><related-urls><url><GotoISI>://WOS:000326772500001</url></related-urls></urls><electronic-resource-num>10.1016/j.ultsonch.2013.07.009</electronic-resource-num></record></Cite></EndNote>[24,25]。阴极电芬顿利用O2原位ORR生成H2O2,再通过催化剂活化产生自由基。(1)阳极催化氧化法指的是通过阳极电极上氧化的一些污染物直接在一个目标中的电极表面因为电子得失而在阳极催化氧化,或者说是经由阳极氧化生成一种称为具有较强中间氧化自由基或者与其他除了发生媒介反应从而阳极对目标物质进行氧化反应等,使得这些目标中间物质被阳极催化氧化降解。在对目标物质的降解过程来说,阳极直接氧化过程贡献相对较低,一方面是由于直接氧化的电子传递效率低,另一方面EAOPs相对低的氧化电势使得直接氧化过程氧化能力有限ADDINEN.CITE<EndNote><Cite><Author>Bagal</Author><Year>2014</Year><RecNum>39</RecNum><DisplayText><styleface="superscript">[3]</style></DisplayText><record><rec-number>39</rec-number><foreign-keys><keyapp="EN"db-id="9at9vzfxvzae9sevpr7var2m0frwvxswsve0"timestamp="1603202238">39</key></foreign-keys><ref-typename="JournalArticle">17</ref-type><contributors><authors><author>Bagal,M.V.</author><author>Gogate,P.R.</author></authors></contributors><titles><title>WastewatertreatmentusinghybridtreatmentschemesbasedoncavitationandFentonchemistry:Areview</title><secondary-title>UltrasonicsSonochemistry</secondary-title></titles><periodical><full-title>UltrasonicsSonochemistry</full-title></periodical><pages>1-14</pages><volume>21</volume><number>1</number><dates><year>2014</year><pub-dates><date>Jan</date></pub-dates></dates><isbn>1350-4177</isbn><accession-num>WOS:000326772500001</accession-num><urls><related-urls><url><GotoISI>://WOS:000326772500001</url></related-urls></urls><electronic-resource-num>10.1016/j.ultsonch.2013.07.009</electronic-resource-num></record></Cite></EndNote>[26]。阳极间接氧化根据阳极材料性质不同,·OH在电极表面存在化学和物理两种吸附状态。化学吸附·OH是指电催化氧化产生的·OH会进一步氧化电极表面活性位点元素造成其价态发生变化,活性电极表面·OH氧化能力被削弱,只能部分氧化污染物,表现出低的污染物降解性能。物理吸附·OH位点元素未发生价态变化,非活性电极最大程度保留·OH氧化能力,因而开发高效长寿的电催化阳极材料是阳极间接氧化法降解能力的关键。Zhang等ADDINEN.CITE<EndNote><Cite><Author>Bagal</Author><Year>2014</Year><RecNum>39</RecNum><DisplayText><styleface="superscript">[3]</style></DisplayText><record><rec-number>39</rec-number><foreign-keys><keyapp="EN"db-id="9at9vzfxvzae9sevpr7var2m0frwvxswsve0"timestamp="1603202238">39</key></foreign-keys><ref-typename="JournalArticle">17</ref-type><contributors><authors><author>Bagal,M.V.</author><author>Gogate,P.R.</author></authors></contributors><titles><title>WastewatertreatmentusinghybridtreatmentschemesbasedoncavitationandFentonchemistry:Areview</title><secondary-title>UltrasonicsSonochemistry</secondary-title></titles><periodical><full-title>UltrasonicsSonochemistry</full-title></periodical><pages>1-14</pages><volume>21</volume><number>1</number><dates><year>2014</year><pub-dates><date>Jan</date></pub-dates></dates><isbn>1350-4177</isbn><accession-num>WOS:000326772500001</accession-num><urls><related-urls><url><GotoISI>://WOS:000326772500001</url></related-urls></urls><electronic-resource-num>10.1016/j.ultsonch.2013.07.009</electronic-resource-num></record></Cite></EndNote>[27]发现Te元素掺杂能够提高Ti/PbO2电极加速寿命从13h到183h,应用Ti/PbO2-Te电极降解吡虫啉杀虫剂模拟废水,电流密度为8mA/cm2时处理目标污染物和COD在2.5h后降解率分别达到了76.07%和70.05%。图1.1EAOPs阳极工作原理示意图ADDINEN.CITE<EndNote><Cite><Author>Bagal</Author><Year>2014</Year><RecNum>39</RecNum><DisplayText><styleface="superscript">[3]</style></DisplayText><record><rec-number>39</rec-number><foreign-keys><keyapp="EN"db-id="9at9vzfxvzae9sevpr7var2m0frwvxswsve0"timestamp="1603202238">39</key></foreign-keys><ref-typename="JournalArticle">17</ref-type><contributors><authors><author>Bagal,M.V.</author><author>Gogate,P.R.</author></authors></contributors><titles><title>WastewatertreatmentusinghybridtreatmentschemesbasedoncavitationandFentonchemistry:Areview</title><secondary-title>UltrasonicsSonochemistry</secondary-title></titles><periodical><full-title>UltrasonicsSonochemistry</full-title></periodical><pages>1-14</pages><volume>21</volume><number>1</number><dates><year>2014</year><pub-dates><date>Jan</date></pub-dates></dates><isbn>1350-4177</isbn><accession-num>WOS:000326772500001</accession-num><urls><related-urls><url><GotoISI>://WOS:000326772500001</url></related-urls></urls><electronic-resource-num>10.1016/j.ultsonch.2013.07.009</electronic-resource-num></record></Cite></EndNote>[28,29](2)阴极电芬顿法电芬顿技术的基本原理是O2在一种比较适合的阴极材料表面上通过ORR过程ADDINEN.CITE<EndNote><Cite><Author>Bagal</Author><Year>2014</Year><RecNum>39</RecNum><DisplayText><styleface="superscript">[3]</style></DisplayText><record><rec-number>39</rec-number><foreign-keys><keyapp="EN"db-id="9at9vzfxvzae9sevpr7var2m0frwvxswsve0"timestamp="1603202238">39</key></foreign-keys><ref-typename="JournalArticle">17</ref-type><contributors><authors><author>Bagal,M.V.</author><author>Gogate,P.R.</author></authors></contributors><titles><title>WastewatertreatmentusinghybridtreatmentschemesbasedoncavitationandFentonchemistry:Areview</title><secondary-title>UltrasonicsSonochemistry</secondary-title></titles><periodical><full-title>UltrasonicsSonochemistry</full-title></periodical><pages>1-14</pages><volume>21</volume><number>1</number><dates><year>2014</year><pub-dates><date>Jan</date></pub-dates></dates><isbn>1350-4177</isbn><accession-num>WOS:000326772500001</accession-num><urls><related-urls><url><GotoISI>://WOS:000326772500001</url></related-urls></urls><electronic-resource-num>10.1016/j.ultsonch.2013.07.009</electronic-resource-num></record></Cite></EndNote>[30](E0=0.695V/SHE)产生H2O2,如式(1.1)所示。随着持续生成的H2O2与相应的催化剂迅速反应活化生成·OH,如式(1.2)、式(1.3)所示。·OH会无选择性的供给各种有机物的共轭体系结构,达到氧化及降解目标物质的目的,如式(1.4)、式(1.5)所示,EF技术涉及的主要反应如示意图1.2所示ADDINEN.CITE<EndNote><Cite><Author>Bagal</Author><Year>2014</Year><RecNum>39</RecNum><DisplayText><styleface="superscript">[3]</style></DisplayText><record><rec-number>39</rec-number><foreign-keys><keyapp="EN"db-id="9at9vzfxvzae9sevpr7var2m0frwvxswsve0"timestamp="1603202238">39</key></foreign-keys><ref-typename="JournalArticle">17</ref-type><contributors><authors><author>Bagal,M.V.</author><author>Gogate,P.R.</author></authors></contributors><titles><title>WastewatertreatmentusinghybridtreatmentschemesbasedoncavitationandFentonchemistry:Areview</title><secondary-title>UltrasonicsSonochemistry</secondary-title></titles><periodical><full-title>UltrasonicsSonochemistry</full-title></periodical><pages>1-14</pages><volume>21</volume><number>1</number><dates><year>2014</year><pub-dates><date>Jan</date></pub-dates></dates><isbn>1350-4177</isbn><accession-num>WOS:000326772500001</accession-num><urls><related-urls><url><GotoISI>://WOS:000326772500001</url></related-urls></urls><electronic-resource-num>10.1016/j.ultsonch.2013.07.009</electronic-resource-num></record></Cite></EndNote>[31]。O2+2H++2e-→H2O2(1.1)图1.2电芬顿反应过程的主要机理示意图ADDINEN.CITE<EndNote><Cite><Author>Bagal</Author><Year>2014</Year><RecNum>39</RecNum><DisplayText><styleface="superscript">[3]</style></DisplayText><record><rec-number>39</rec-number><foreign-keys><keyapp="EN"db-id="9at9vzfxvzae9sevpr7var2m0frwvxswsve0"timestamp="1603202238">39</key></foreign-keys><ref-typename="JournalArticle">17</ref-type><contributors><authors><author>Bagal,M.V.</author><author>Gogate,P.R.</author></authors></contributors><titles><title>WastewatertreatmentusinghybridtreatmentschemesbasedoncavitationandFentonchemistry:Areview</title><secondary-title>UltrasonicsSonochemistry</secondary-title></titles><periodical><full-title>UltrasonicsSonochemistry</full-title></periodical><pages>1-14</pages><volume>21</volume><number>1</number><dates><year>2014</year><pub-dates><date>Jan</date></pub-dates></dates><isbn>1350-4177</isbn><accession-num>WOS:000326772500001</accession-num><urls><related-urls><url><GotoISI>://WOS:000326772500001</url></related-urls></urls><electronic-resource-num>10.1016/j.ultsonch.2013.07.009</electronic-resource-num></record></Cite></EndNote>[31]阴极电芬顿能够产生大量无选择性强氧化自由基·OH,产生·OH的过程已被化学检测探针的测试和自旋捕获等光谱技术证实ADDINEN.CITE<EndNote><Cite><Author>Bagal</Author><Year>2014</Year><RecNum>39</RecNum><DisplayText><styleface="superscript">[3]</style></DisplayText><record><rec-number>39</rec-number><foreign-keys><keyapp="EN"db-id="9at9vzfxvzae9sevpr7var2m0frwvxswsve0"timestamp="1603202238">39</key></foreign-keys><ref-typename="JournalArticle">17</ref-type><contributors><authors><author>Bagal,M.V.</author><author>Gogate,P.R.</author></authors></contributors><titles><title>WastewatertreatmentusinghybridtreatmentschemesbasedoncavitationandFentonchemistry:Areview</title><secondary-title>UltrasonicsSonochemistry</secondary-title></titles><periodical><full-title>UltrasonicsSonochemistry</full-title></periodical><pages>1-14</pages><volume>21</volume><number>1</number><dates><year>2014</year><pub-dates><date>Jan</date></pub-dates></dates><isbn>1350-4177</isbn><accession-num>WOS:000326772500001</accession-num><urls><related-urls><url><GotoISI>://WOS:000326772500001</url></related-urls></urls><electronic-resource-num>10.1016/j.ultsonch.2013.07.009</electronic-resource-num></record></Cite></EndNote>[32]。阴极电芬顿具有反应高效,易于控制等特点ADDINEN.CITE<EndNote><Cite><Author>Bagal</Author><Year>2014</Year><RecNum>39</RecNum><DisplayText><styleface="superscript">[3]</style></DisplayText><record><rec-number>39</rec-number><foreign-keys><keyapp="EN"db-id="9at9vzfxvzae9sevpr7var2m0frwvxswsve0"timestamp="1603202238">39</key></foreign-keys><ref-typename="JournalArticle">17</ref-type><contributors><authors><author>Bagal,M.V.</author><author>Gogate,P.R.</author></authors></contributors><titles><title>WastewatertreatmentusinghybridtreatmentschemesbasedoncavitationandFentonchemistry:Areview</title><secondary-title>UltrasonicsSonochemistry</secondary-title></titles><periodical><full-title>UltrasonicsSonochemistry</full-title></periodical><pages>1-14</pages><volume>21</volume><number>1</number><dates><year>2014</year><pub-dates><date>Jan</date></pub-dates></dates><isbn>1350-4177</isbn><accession-num>WOS:000326772500001</accession-num><urls><related-urls><url><GotoISI>://WOS:000326772500001</url></related-urls></urls><electronic-resource-num>10.1016/j.ultsonch.2013.07.009</electronic-resource-num></record></Cite></EndNote>[33],该方法在各种水处理方面有着突出表现,是一种水处理的良好选择。相关研究主要是集中于阴极材料的选择与改性上ADDINEN.CITE<EndNote><Cite><Author>Bagal</Author><Year>2014</Year><RecNum>39</RecNum><DisplayText><styleface="superscript">[3]</style></DisplayText><record><rec-number>39</rec-number><foreign-keys><keyapp="EN"db-id="9at9vzfxvzae9sevpr7var2m0frwvxswsve0"timestamp="1603202238">39</key></foreign-keys><ref-typename="JournalArticle">17</ref-type><contributors><authors><author>Bagal,M.V.</author><author>Gogate,P.R.</author></authors></contributors><titles><title>WastewatertreatmentusinghybridtreatmentschemesbasedoncavitationandFentonchemistry:Areview</title><secondary-title>UltrasonicsSonochemistry</secondary-title></titles><periodical><full-title>UltrasonicsSonochemistry</full-title></periodical><pages>1-14</pages><volume>21</volume><number>1</number><dates><year>2014</year><pub-dates><date>Jan</date></pub-dates></dates><isbn>1350-4177</isbn><accession-num>WOS:000326772500001</accession-num><urls><related-urls><url><GotoISI>://WOS:000326772500001</url></related-urls></urls><electronic-resource-num>10.1016/j.ultsonch.2013.07.009</electronic-resource-num></record></Cite></EndNote>[34]。Alierza等ADDINEN.CITE<EndNote><Cite><Author>Bagal</Author><Year>2014</Year><RecNum>39</RecNum><DisplayText><styleface="superscript">[3]</style></DisplayText><record><rec-number>39</rec-number><foreign-keys><keyapp="EN"db-id="9at9vzfxvzae9sevpr7var2m0frwvxswsve0"timestamp="1603202238">39</key></foreign-keys><ref-typename="JournalArticle">17</ref-type><contributors><authors><author>Bagal,M.V.</author><author>Gogate,P.R.</author></authors></contributors><titles><title>WastewatertreatmentusinghybridtreatmentschemesbasedoncavitationandFentonchemistry:Areview</title><secondary-title>UltrasonicsSonochemistry</secondary-title></titles><periodical><full-title>UltrasonicsSonochemistry</full-title></periodical><pages>1-14</pages><volume>21</volume><number>1</number><dates><year>2014</year><pub-dates><date>Jan</date></pub-dates></dates><isbn>1350-4177</isbn><accession-num>WOS:000326772500001</accession-num><urls><related-urls><url><GotoISI>://WOS:000326772500001</url></related-urls></urls><electronic-resource-num>10.1016/j.ultsonch.2013.07.009</electronic-resource-num></record></Cite></EndNote>[35]利用等离子体改性的石墨电极对酸性橙色染料进行电芬顿降解,在90min内,可以有效地去除95.0%的酸性橙染料,电极稳定性高,重复使用5次,脱色效率就不会有明显降低。此外,阴极的设置方法也会极大地影响传质效率。Yan等ADDINEN.CITE<EndNote><Cite><Author>Bagal</Author><Year>2014</Year><RecNum>39</RecNum><DisplayText><styleface="superscript">[3]</style></DisplayText><record><rec-number>39</rec-number><foreign-keys><keyapp="EN"db-id="9at9vzfxvzae9sevpr7var2m0frwvxswsve0"timestamp="1603202238">39</key></foreign-keys><ref-typename="JournalArticle">17</ref-type><contributors><authors><author>Bagal,M.V.</author><author>Gogate,P.R.</author></authors></contributors><titles><title>WastewatertreatmentusinghybridtreatmentschemesbasedoncavitationandFentonchemistry:Areview</title><secondary-title>UltrasonicsSonochemistry</secondary-title></titles><periodical><full-title>UltrasonicsSonochemistry</full-title></periodical><pages>1-14</pages><volume>21</volume><number>1</number><dates><year>2014</year><pub-dates><date>Jan</date></pub-dates></dates><isbn>1350-4177</isbn><accession-num>WOS:000326772500001</accession-num><urls><related-urls><url><GotoISI>://WOS:000326772500001</url></related-urls></urls><electronic-resource-num>10.1016/j.ultsonch.2013.07.009</electronic-resource-num></record></Cite></EndNote>[36]以Fe3O4/气体扩散电极为主要的旋转阴极,首次在阳极上通过H2O2生成、H2O2的生成和活化等同步反应进行了阴极的降解,实验研究结果显示,50mg/L的四环素能够在120min内完全降解,总有机碳的去除率大约为56.7%。1.2阴极电芬顿技术的分类Fe2+是最常见的一种H2O2催化剂,根据芬顿试剂(Fe2+和H2O2)的不同化学反应以及产生芬顿途径不同,将阴极电芬顿法大致可以分为以下4类:阴极电芬顿法(EF-H2O2)、Fe3+阴极还原-H2O2法(EF-FeRe-H2O2)、牺牲阳极法(EF-FeOx)、双电极电芬顿法(EF-FeOx-H2O2)ADDINEN.CITE<EndNote><Cite><Author>Bagal</Author><Year>2014</Year><RecNum>39</RecNum><DisplayText><styleface="superscript">[3]</style></DisplayText><record><rec-number>39</rec-number><foreign-keys><keyapp="EN"db-id="9at9vzfxvzae9sevpr7var2m0frwvxswsve0"timestamp="1603202238">39</key></foreign-keys><ref-typename="JournalArticle">17</ref-type><contributors><authors><author>Bagal,M.V.</author><author>Gogate,P.R.</author></authors></contributors><titles><title>WastewatertreatmentusinghybridtreatmentschemesbasedoncavitationandFentonchemistry:Areview</title><secondary-title>UltrasonicsSonochemistry</secondary-title></titles><periodical><full-title>UltrasonicsSonochemistry</full-title></periodical><pages>1-14</pages><volume>21</volume><number>1</number><dates><year>2014</year><pub-dates><date>Jan</date></pub-dates></dates><isbn>1350-4177</isbn><accession-num>WOS:000326772500001</accession-num><urls><related-urls><url><GotoISI>://WOS:000326772500001</url></related-urls></urls><electronic-resource-num>10.1016/j.ultsonch.2013.07.009</electronic-resource-num></record></Cite></EndNote>[37]。图1.3不同类型的电芬顿过程示意图ADDINEN.CITE<EndNote><Cite><Author>Bagal</Author><Year>2014</Year><RecNum>39</RecNum><DisplayText><styleface="superscript">[3]</style></DisplayText><record><rec-number>39</rec-number><foreign-keys><keyapp="EN"db-id="9at9vzfxvzae9sevpr7var2m0frwvxswsve0"timestamp="1603202238">39</key></foreign-keys><ref-typename="JournalArticle">17</ref-type><contributors><authors><author>Bagal,M.V.</author><author>Gogate,P.R.</author></authors></contributors><titles><title>WastewatertreatmentusinghybridtreatmentschemesbasedoncavitationandFentonchemistry:Areview</title><secondary-title>UltrasonicsSonochemistry</secondary-title></titles><periodical><full-title>UltrasonicsSonochemistry</full-title></periodical><pages>1-14</pages><volume>21</volume><number>1</number><dates><year>2014</year><pub-dates><date>Jan</date></pub-dates></dates><isbn>1350-4177</isbn><accession-num>WOS:000326772500001</accession-num><urls><related-urls><url><GotoISI>://WOS:000326772500001</url></related-urls></urls><electronic-resource-num>10.1016/j.ultsonch.2013.07.009</electronic-resource-num></record></Cite></EndNote>[37](a)EF-H2O2法;(b)EF-FeRe-H2O2法;(c)EF-FeOx法;(d)EF-FeOx-H2O2法活化H2O2生成·OH的方法有很多,主要包括:过渡金属催化(如Fe2+、Mn2+等)、碳质材料催化、超声催化等ADDINEN.CITE<EndNote><Cite><Author>Bagal</Author><Year>2014</Year><RecNum>39</RecNum><DisplayText><styleface="superscript">[3]</style></DisplayText><record><rec-number>39</rec-number><foreign-keys><keyapp="EN"db-id="9at9vzfxvzae9sevpr7var2m0frwvxswsve0"timestamp="1603202238">39</key></foreign-keys><ref-typename="JournalArticle">17</ref-type><contributors><authors><author>Bagal,M.V.</author><author>Gogate,P.R.</author></authors></contributors><titles><title>WastewatertreatmentusinghybridtreatmentschemesbasedoncavitationandFentonchemistry:Areview</title><secondary-title>UltrasonicsSonochemistry</secondary-title></titles><periodical><full-title>UltrasonicsSonochemistry</full-title></periodical><pages>1-14</pages><volume>21</volume><number>1</number><dates><year>2014</year><pub-dates><date>Jan</date></pub-dates></dates><isbn>1350-4177</isbn><accession-num>WOS:000326772500001</accession-num><urls><related-urls><url><GotoISI>://WOS:000326772500001</url></related-urls></urls><electronic-resource-num>10.1016/j.ultsonch.2013.07.009</electronic-resource-num></record></Cite></EndNote>[38]。考虑经济可行性,除了过渡金属催化剂Fe2+外,碳质材料是廉价且高效的催化剂。碳质材料具有活性位点,可以对H2O2进行活化产生·OH,这与AC表面活化H2O2产生·OH的过程相似,反应过程如式1.6所示ADDINEN.CITE<EndNote><Cite><Author>Bagal</Author><Year>2014</Year><RecNum>39</RecNum><DisplayText><styleface="superscript">[3]</style></DisplayText><record><rec-number>39</rec-number><foreign-keys><keyapp="EN"db-id="9at9vzfxvzae9sevpr7var2m0frwvxswsve0"timestamp="1603202238">39

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