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Thermal degradation kinetics and lifetime estimation for polycarbonate/polymethylphenylsilsesquioxane

Jiangbo WANG, Zhong XIN

Frontiers of Chemical Science and Engineering 2009, Volume 3, Issue 2,   Pages 167-171 doi: 10.1007/s11705-009-0006-y

Abstract: The thermal degradation behaviors of polycarbonate/polymethylphenylsilsesquioxane (FRPC) composites wereThe isothermal kinetics equation was used to describe the thermal degradation process.The results showed that activation energy ( ), in the case of isothermal degradation, was a quick increasingdegradation and enhanced the thermal stability of PC during the early and middle stages of thermal degradationdegradation process between PC and FRPC.

Keywords： polycarbonate     polymethylphenylsilsesquioxane     thermal degradation kinetics     activation energy     lifetime    

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Determination of growth kinetics of microorganisms linked with 1,4-dioxane degradation in a consortium

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 5, doi: 10.1007/s11783-022-1567-y

Abstract:

● Evaluated three methods for determining the consortia’s growth kinetics

Keywords： Biodegradation     1     4-Dioxane     Kinetics     Microbial consortium     16S rRNA    

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Kinetics and mechanism of nitrobenzene degradation by hydroxyl radicals-based ozonation process enhanced

Weizhou Jiao, Shengjuan Shao, Peizhen Yang, Kechang Gao, Youzhi Liu

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 5,   Pages 1197-1205 doi: 10.1007/s11705-020-1998-6

Abstract: oxidation of nitrobenzene (NB) by hydroxyl radicals (·OH) in a rotating packed bed (RPB) using competitive kineticsOH, resulting in an increase in the indirect oxidation rate of NB by ·OH and consequently effective degradation

Keywords： high gravity technology     hydroxyl radicals     nitrobenzene     reaction kinetics    

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Accelerated degradation of orange G over a widepH range in the presence of FeVO

Xiaoxia Ou, Jianfang Yan, Fengjie Zhang, Chunhua Zhang

Frontiers of Environmental Science & Engineering 2018, Volume 12, Issue 1, doi: 10.1007/s11783-018-1013-3

Abstract: Furthermore, the irradiationof FeVO by visible light significantly increasesthe degradation rate of

Keywords： Azo dye     Degradation     FeVO4     Kinetics     Advanced oxidation processes    

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Characterization of value-added chemicals derived from the thermal hydrolysis and wet oxidation of sewage

Milan Malhotra, Anurag Garg

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 1, doi: 10.1007/s11783-020-1305-2

Abstract: . • TOC solubilization during hydrothermal treatment followed first-order kinetics. • Solids and carbonbalance confirmed loss of organics during thermal hydrolysis. • Reaction pathways for thermal hydrolysisWe evaluated the effect of hydrothermal pretreatments, i.e., thermal hydrolysis (TH) and wet oxidationWhereas, WO resulted in solids solubilization followed by oxidative degradation of organics into smaller

Keywords： Hydrothermal pretreatment     Reaction kinetics     Reaction pathway     Sewage sludge     Thermal hydrolysis     Wet oxidation    

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The dehydration behavior and non-isothermal dehydration kinetics of donepezil hydrochloride monohydrate

Tiantian LIU, Yuanyuan RAN, Bochao WANG, Weibing DONG, Songgu WU, Junbo GONG

Frontiers of Chemical Science and Engineering 2014, Volume 8, Issue 1,   Pages 55-63 doi: 10.1007/s11705-013-1352-3

Abstract: structural changes occurring during the desolvation process, including dynamic vapor sorption measurements, thermalThe dehydration kinetics was achieved from the TG-DTG curves by both the Achar method and the Coats-Redfern

Keywords： dehydration     thermal analysis     transformation     dehydration kinetics    

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Simultaneous removal of trihalomethanes by bimetallic Ag/Zn: kinetics study

Ahmed H A DABWAN, Satoshi KANECO, Hideyuki KATSUMATA, Kiyoyuki EGUSA, Tohru SUZUKI, Kiyohisa OHTA,

Frontiers of Chemical Science and Engineering 2010, Volume 4, Issue 3,   Pages 322-327 doi: 10.1007/s11705-009-0261-y

Abstract: In the present work, bimetallic silver/zinc was applied into the degradation of trihalomethanes, THMsThe kinetics reaction rates and removal efficiencies of the THM compound mixtures, in the aqueous solutionsThe primary degradation reaction followed a pseudo-first-order kinetic law.The first-order rate constants and the degradation efficiencies followed the decreasing order of CHBrkinetics and efficiency by bimetallic Ag/Zn.

Keywords： reaction     first-order     dissociation     degradation reaction     aqueous    

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Study on Mechanism And Kinetics of Thermal Decomposition of Zinc Hydroxide Carbonate

Ma Zhengxian,Han Yuexin,Liu Chunsheng,Zheng Longxi,Wang Zehong

Strategic Study of CAE 2003, Volume 5, Issue 10,   Pages 78-82

Abstract:

The thermal decomposition process of zinc hydroxide carbonate was studied by thermal gravimetric analysis(TG), differential thermal analysis (DTA) and derivative differential thermal analysis (DTG).The structure and morphology of nanometer-sized zinc oxide by using thermal decomposition method were

Keywords： nanometer-sized zinc oxide     zinc hydroxide carbonate     mechanism     kinetics     thermal decomposition    

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Effect of typical boron compounds on the thermal degradation and combustion properties of Phyllostachys

Yang Shoulu,Wu Yiqiang,Qing Yan and Yao Chunhua

Strategic Study of CAE 2014, Volume 16, Issue 4,   Pages 51-55

Abstract:

The combustion and thermal degradation of moso bamboo (Phyllostachyshigh-temperature decomposition，and promoting the yield of residual char when moso bamboo subjected to thermalApplications of boric acid and borax have significant influence on protecting bamboo substrate from thermaldegradation and combustion.

Keywords： boric acid     borax     Phyllostachys Pubescens     thermal degradation     combustion properties    

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of hierarchical nanohybrid CNT@Ni-PS and its applications in enhancing the tribological, curing and thermal

Jinian Yang, Yuxuan Xu, Chang Su, Shibin Nie, Zhenyu Li

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 5,   Pages 1281-1295 doi: 10.1007/s11705-020-2007-9

Abstract: The morphological structures, tribological performances, curing behaviors and thermal properties of EPwell-bonded interfacial adhesion in the matrix are successfully obtained, presenting significantly improved thermalMoreover, analysis on cure kinetics proves the excellent promotion of CNT@Ni-PS on the non-isothermal

Keywords： nickel phyllosilicate     surface decoration     tribological property     curing kinetics     thermal performance    

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Thermal defluorination behaviors of PFOS, PFOA and PFBS during regeneration of activated carbon by molten

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 8, doi: 10.1007/s11783-022-1524-9

Abstract:

• New method of mineralizing PFCs was proposed.

Keywords： PFCs     Molten sodium hydroxide     Thermal degradation     Activated carbon regeneration    

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Thermal decomposition of poly(ethylene terephthalate)/mesoporous molecular sieve composites

RUN Mingtao, ZHANG Dayu, WU Sizhu, WU Gang

Frontiers of Chemical Science and Engineering 2007, Volume 1, Issue 1,   Pages 50-54 doi: 10.1007/s11705-007-0010-z

Abstract: The nonisothermal and isothermal degradation processes of poly (ethylene terephthalate)/mesoporous molecularThe nonisothermal degradation of the composite is found to be the first-order reaction.Isothermal degradation results are confirmed with the nonisothermal process, in which PET/MMS showedhigher thermal stability than neat PET.

Keywords： polymerization     isothermal degradation     conversion     nonisothermal degradation     activation    

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Thermal decomposition mechanism of ammonium sulfate catalyzed by ferric oxide

Xingfu SONG, Jingcai ZHAO, Yunzhao LI, Ze SUN, Jianguo YU

Frontiers of Chemical Science and Engineering 2013, Volume 7, Issue 2,   Pages 210-217 doi: 10.1007/s11705-013-1320-y

Abstract: The decomposition kinetics parameters were determined via a global optimization of the Kissinger iterative

Keywords： ammonium sulfate     decomposition kinetics     ferric oxide     thermogravimetric analysis    

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A Kinetic Study on the Degradation of Diphenyl Ketone and Malachite Green in Water With 185 nmUV Irradiation

Wen Ruimei,Ge Weiwei

Strategic Study of CAE 2007, Volume 9, Issue 9,   Pages 40-46

Abstract:

In this paper,  the degradation kinetics of diphenyl ketone andmalachite green in water has been studied,  including the theoretical analysis of the degradationkinetics of organic compounds in water by using 185nmUV irradiation,  analysis of the reaction A chemical kinetic equation is established and the kinetics rule for degradation of diphenyl ketone The degradation reaction is found to be a pseudo-first order reaction.

Keywords： water     185 nmUV     diphenyl ketone     malachite green     kinetics    

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Thermal degradation characteristics and products obtained after pyrolysis of specific polymers found

Evangelia C. Vouvoudi, Aristea T. Rousi, Dimitris S. Achilias

Frontiers of Environmental Science & Engineering 2017, Volume 11, Issue 5, doi: 10.1007/s11783-017-0996-5

Abstract: The aim of this study was to investigate the thermal degradation and the products obtained after pyrolysispolymers in the blend results in synergistic effects which decrease the onset and final temperature of degradation

Keywords： Pyrolysis     WEEE recycling     ABS     HIPS     PC     Py-GC/MS     TGA    

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Title Author Date Type Operation

Thermal degradation kinetics and lifetime estimation for polycarbonate/polymethylphenylsilsesquioxane

Jiangbo WANG, Zhong XIN

Journal Article

Determination of growth kinetics of microorganisms linked with 1,4-dioxane degradation in a consortium

Journal Article

Kinetics and mechanism of nitrobenzene degradation by hydroxyl radicals-based ozonation process enhanced

Weizhou Jiao, Shengjuan Shao, Peizhen Yang, Kechang Gao, Youzhi Liu

Journal Article

Accelerated degradation of orange G over a widepH range in the presence of FeVO

Xiaoxia Ou, Jianfang Yan, Fengjie Zhang, Chunhua Zhang

Journal Article

Characterization of value-added chemicals derived from the thermal hydrolysis and wet oxidation of sewage

Milan Malhotra, Anurag Garg

Journal Article

The dehydration behavior and non-isothermal dehydration kinetics of donepezil hydrochloride monohydrate

Tiantian LIU, Yuanyuan RAN, Bochao WANG, Weibing DONG, Songgu WU, Junbo GONG

Journal Article

Simultaneous removal of trihalomethanes by bimetallic Ag/Zn: kinetics study

Ahmed H A DABWAN, Satoshi KANECO, Hideyuki KATSUMATA, Kiyoyuki EGUSA, Tohru SUZUKI, Kiyohisa OHTA,

Journal Article

Study on Mechanism And Kinetics of Thermal Decomposition of Zinc Hydroxide Carbonate

Ma Zhengxian,Han Yuexin,Liu Chunsheng,Zheng Longxi,Wang Zehong

Journal Article

Effect of typical boron compounds on the thermal degradation and combustion properties of Phyllostachys

Yang Shoulu,Wu Yiqiang,Qing Yan and Yao Chunhua

Journal Article

of hierarchical nanohybrid CNT@Ni-PS and its applications in enhancing the tribological, curing and thermal

Jinian Yang, Yuxuan Xu, Chang Su, Shibin Nie, Zhenyu Li

Journal Article

Thermal defluorination behaviors of PFOS, PFOA and PFBS during regeneration of activated carbon by molten

Journal Article

Thermal decomposition of poly(ethylene terephthalate)/mesoporous molecular sieve composites

RUN Mingtao, ZHANG Dayu, WU Sizhu, WU Gang

Journal Article

Thermal decomposition mechanism of ammonium sulfate catalyzed by ferric oxide

Xingfu SONG, Jingcai ZHAO, Yunzhao LI, Ze SUN, Jianguo YU

Journal Article

A Kinetic Study on the Degradation of Diphenyl Ketone and Malachite Green in Water With 185 nmUV Irradiation

Wen Ruimei,Ge Weiwei

Journal Article

Thermal degradation characteristics and products obtained after pyrolysis of specific polymers found

Evangelia C. Vouvoudi, Aristea T. Rousi, Dimitris S. Achilias

Journal Article