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Efficient production of hydrogen peroxide in microbial reverse-electrodialysis cells coupled with thermolytic

Frontiers of Environmental Science & Engineering 2023, Volume 17, Issue 9, doi: 10.1007/s11783-023-1708-y

Abstract:

● Appreciable H2O2 production rate was achieved in MRCs utilizing NH4HCO3 solutions.

Keywords: Microbial reverse-electrodialysis cell     Hydrogen peroxide production     Ammonium bicarbonate     Electrolysis    

Reactive extraction for preparation of hydrogen peroxide under pressure

CHENG Yongxi, LI Hongtao, WANG Li, LÜ Shuxiang

Frontiers of Chemical Science and Engineering 2008, Volume 2, Issue 3,   Pages 335-340 doi: 10.1007/s11705-008-0042-z

Abstract: The preparation of hydrogen peroxide from anthrahydroquinone by reactive extraction was investigated.The integration process of oxidation of anthrahydroquinone by air and extraction of hydrogen peroxideperoxide concentration in the aqueous phase.However, no change in extraction efficiency of hydrogen peroxide was observed.However, both the conversion of anthrahydroquinone and the fraction of hydrogen peroxide extracted decreased

Toward better understanding vacuum ultraviolet–iodide induced photolysis via hydrogen peroxide formation

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 5, doi: 10.1007/s11783-021-1489-0

Abstract:

• UV/VUV/I induces substantial H2O2 and IO3 formation, but UV/I does not.

Keywords: Vacuum ultraviolet     Hydrogen peroxide     Iodate     Hydroxyl radical     Redox transition    

Evaluation of the technoeconomic feasibility of electrochemical hydrogen peroxide production for decentralized

Yang Li, Yixin Zhang, Guangshen Xia, Juhong Zhan, Gang Yu, Yujue Wang

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 1, doi: 10.1007/s11783-020-1293-2

Abstract: This study evaluated the feasibility of electrochemical hydrogen peroxide (H2O2) production with gas

Keywords: Advanced oxidation process     Electro-peroxone     Gas diffusion electrode     Hydrogen peroxide     Oxygen reduction    

Hydrogen peroxide is correlated with browning in peach fruit stored at low temperature

Zhansheng DING, Shiping TIAN, Xianghong MENG, Yong XU,

Frontiers of Chemical Science and Engineering 2009, Volume 3, Issue 4,   Pages 363-374 doi: 10.1007/s11705-009-0246-x

Abstract: 1.11.1.7), redox state of ascorbate and glutathione, as well as the content, location and metabolism of hydrogenperoxide (HO) in the fruit were examined.

Keywords: beneficial     per-oxidation     appearance     decrease     hydrogen peroxide    

Degradation of 4-aminophenol by hydrogen peroxide oxidation using enzyme from Serratia marcescens as

SUN Min, YOU Yahua, DENG Shengsong, GAO Wenxia, YAO Risheng

Frontiers of Environmental Science & Engineering 2007, Volume 1, Issue 1,   Pages 95-98 doi: 10.1007/s11783-007-0018-0

Abstract: AB 90027 as catalyst. The effecting factors during degradation and the degrading mechanism were studied. Also, the location of the enzyme in the cell, which could catalyze the degradation of 4-aminophenol, was analyzed. The results showed that to degrade 50 mL of 4-aminophenol whose concentration was 500 mg/L, the optimal conditions were: volume of HO = 3 mL, temperature = 40 60?C and pH = 9 10. In the degradation process, 4-aminophenol was first converted to benzoquinone and NH, then organic acids including maleic acid, fumaleic acid, and oxalic acid were formed, and then finally CO and HO were generated as final products. The enzyme that could catalyze the degradation of 4-aminophenol was mainly extracellular enzyme.

Keywords: degradation process     temperature     effecting     degradation     volume    

Kinetics of microwave-enhanced oxidation of phenol by hydrogen peroxide

Deming ZHAO, Jie CHENG, Michael R. HOFFMANN

Frontiers of Environmental Science & Engineering 2011, Volume 5, Issue 1,   Pages 57-64 doi: 10.1007/s11783-010-0251-9

Abstract: Aqueous solutions of phenol were oxidized by hydrogen peroxide assisted by microwave (MW) irradiationWhen hydrogen peroxide is present in a large stoichiometric excess, the time required to achieve complete

Keywords: microwave (MW) irradiation     hydrogen peroxide     phenol     synergetic effects     kinetic model    

Deep desulfurization of diesel fuels by catalytic oxidation

YU Guoxian, CHEN Hui, LU Shanxiang, ZHU Zhongnan

Frontiers of Chemical Science and Engineering 2007, Volume 1, Issue 2,   Pages 162-166 doi: 10.1007/s11705-007-0030-8

Abstract: The oxidant was a 30 wt-% aqueous solution of hydrogen peroxide.addition, the effects of activated carbon dosage, formic acid concentration, initial concentration of hydrogenperoxide, initial concentration of DBT and reaction temperature on the oxidation of DBT were investigatedThe concentration of formic acid, activated carbon dosage, initial concentration of hydrogen peroxide

Keywords: organosulfur compound     performic     presence     activated     hydrogen peroxide    

Hydroxyl radical-involved cancer therapy via Fenton reactions

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 3,   Pages 345-363 doi: 10.1007/s11705-021-2077-3

Abstract: The tumor microenvironment features over-expressed hydrogen peroxide (H2O2).

Keywords: hydroxyl radical     Fenton catalyst     hydrogen peroxide     cancer therapy    

Application of Hydrogen Peroxide as an Environmental Stress Indicator for Vegetation Management Article

Takashi Asaeda,Senavirathna Mudalige Don Hiranya Jayasanka,Li-Ping Xia,Abner Barnuevo

Engineering 2018, Volume 4, Issue 5,   Pages 610-616 doi: 10.1016/j.eng.2018.09.001

Abstract: Among such ROS, hydrogen peroxide (H2O2) is relatively stable, and can be conveniently

Keywords: Macrophytes     Riparian zone     Environmental gradient     Stress indicator     Reactive oxygen species     Hydrogen peroxide    

Degradation of trace nitrobenzene in water by microwave-enhanced H

Honghu ZENG, Lanjing LU, Meina LIANG, Jie LIU, Yanghong LI

Frontiers of Environmental Science & Engineering 2012, Volume 6, Issue 4,   Pages 477-483 doi: 10.1007/s11783-012-0395-x

Abstract: To evaluate possible use of microwave-enhanced H O -based (MW/H O ) process to degrade trace nitrobenzene (NB) in water, a series of batch experiments were conducted. The results showed that 2450MHz microwave irradiation significantly enhanced oxidative decomposition of nitrobenzene (NB) in a H O system. About 90% NB was degraded by the MW/ H O process in 30 min. Moreover, the MW/ H O process could enhanced the oxidative degradation of NB even at relatively low temperature (50°C). When the initial concentration of NB was 300μg/L, the optimum ratio of H O to NB and MW power were 70 and 300 W respectively. The presence of humic acid significantly increased H O dosage. The ultraviolet absorbance at 254 nm (UV ) indicated degradation of NB was stepwise and some intermediates were produced. The gas chromatography-mass spectrometric (GC-MS) analysis showed that main intermediates were nitrophenolic and carbonyl compounds.

Keywords: microwave     hydrogen peroxide     nitrobenzene     humic acid    

Simultaneous removal of total oxidizable carbon, phosphate and various metallic ions from HO solution with amino-functionalized zirconia as adsorbents

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 4,   Pages 470-482 doi: 10.1007/s11705-022-2231-6

Abstract: Amino-functionalized zirconia was synthesized by the co-condensation method using zirconium butanol and 3-aminopropyltriethoxy silane for the simultaneous removal of various impurities from aqueous 30% H2O2 solution. The results of Fourier transform infrared (FTIR) and Zeta potential showed that the content of N in amino-functionalized zirconia increased with the added amount of 3-aminopropyltriethoxy silane. Accordingly, the removal efficiency of total oxidizable carbon, phosphate and metallic ions from the H2O2 solution increased. The adsorbent with an N content of 1.62% exhibited superior adsorption performance. The removal efficiency of 82.7% for total oxidizable carbon, 34.2% for phosphate, 87.1% for Fe3+, 83.2% for Al3+, 55.1% for Ca2+ and 66.6% for Mg2+, with a total adsorption capacity of 119.6 mg·g–1, could be achieved. The studies conducted using simulated solutions showed that the adsorption process of phosphate on amino-functionalized zirconia is endothermic and spontaneous, and the behaviors could be well described by the pseudo-second-order model and Langmuir model with a maximum adsorption capacity of 186.7 mg·g–1. The characterizations of the spent adsorbents by Zeta potential, FTIR and X-ray photoelectron spectroscopy revealed that the adsorption mechanism of phosphate is predominantly electrostatic attraction by the protonated functional groups and complementary ligand exchange with zirconium hydroxyl groups.

Keywords: adsorption     zirconia     total oxidizable carbon     phosphate     metallic ions     hydrogen peroxide    

Advances in the slurry reactor technology of the anthraquinone process for H

Hongbo Li, Bo Zheng, Zhiyong Pan, Baoning Zong, Minghua Qiao

Frontiers of Chemical Science and Engineering 2018, Volume 12, Issue 1,   Pages 124-131 doi: 10.1007/s11705-017-1676-5

Abstract: paper overviews the development of the anthraquinone auto-oxidation (AO) process for the production of hydrogenperoxide in China and abroad.The detailed comparison indicates that the production of hydrogen peroxide with the fluidized-bed reactorThe key characters of the production technology of hydrogen peroxide based on the fluidized-bed reactorperoxide in China.

Keywords: anthraquinone process     fixed-bed reactor     slurry-bed reactor     hydrogen peroxide    

Study on tribological and electrochemistry properties of metal materials in H2O2 solutions

Chengqing YUAN, Li YU, Jian LI, Xinping YAN

Frontiers of Mechanical Engineering 2012, Volume 7, Issue 1,   Pages 93-98 doi: 10.1007/s11465-012-0313-8

Abstract:

Hydrogen peroxide (H2O2) is a kind of ideal green propellant.

Keywords: hydrogen peroxide     wear     corrosion     wear mechanism    

A comparison of the catalytic hydrogenation of 2-amylanthraquinone and 2-ethylanthraquinone over a Pd/Al

Enxian Yuan, Xiangwei Ren, Li Wang, Wentao Zhao

Frontiers of Chemical Science and Engineering 2017, Volume 11, Issue 2,   Pages 177-184 doi: 10.1007/s11705-016-1604-0

Abstract: The hydrogenation of 2-ethylanthraquinone (eAQ), 2- -amylanthraquinone (taAQ) and their mixtures with molar ratios of 1:1 and 1:2 to the corresponding hydroquinones (eAQH and taAQH ) were studied over a Pd/Al O catalyst in a semi-batch slurry reactor at 60 °C and at 0.3 MPa. Compared to eAQ, TaAQ exhibited a significantly slower hydrogenation rate (about half) but had a higher maximum yield of H O and a smaller amount of degradation products. This can be ascribed to the longer and branched side chain in taAQ, which limits its accessibility to the Pd surface and its diffusion through the pores of the catalyst. Density functional theory calculations showed that it is more difficult for taAQ to adsorb onto a Pd (111) surface than for eAQ. The hydrogenation of the eAQ/taAQ mixtures had the slowest rates, lowest H O yields and the highest amounts of degradation products.

Keywords: hydrogenation     hydrogen peroxide     anthraquinone     Pd catalyst     AO process    

Title Author Date Type Operation

Efficient production of hydrogen peroxide in microbial reverse-electrodialysis cells coupled with thermolytic

Journal Article

Reactive extraction for preparation of hydrogen peroxide under pressure

CHENG Yongxi, LI Hongtao, WANG Li, LÜ Shuxiang

Journal Article

Toward better understanding vacuum ultraviolet–iodide induced photolysis via hydrogen peroxide formation

Journal Article

Evaluation of the technoeconomic feasibility of electrochemical hydrogen peroxide production for decentralized

Yang Li, Yixin Zhang, Guangshen Xia, Juhong Zhan, Gang Yu, Yujue Wang

Journal Article

Hydrogen peroxide is correlated with browning in peach fruit stored at low temperature

Zhansheng DING, Shiping TIAN, Xianghong MENG, Yong XU,

Journal Article

Degradation of 4-aminophenol by hydrogen peroxide oxidation using enzyme from Serratia marcescens as

SUN Min, YOU Yahua, DENG Shengsong, GAO Wenxia, YAO Risheng

Journal Article

Kinetics of microwave-enhanced oxidation of phenol by hydrogen peroxide

Deming ZHAO, Jie CHENG, Michael R. HOFFMANN

Journal Article

Deep desulfurization of diesel fuels by catalytic oxidation

YU Guoxian, CHEN Hui, LU Shanxiang, ZHU Zhongnan

Journal Article

Hydroxyl radical-involved cancer therapy via Fenton reactions

Journal Article

Application of Hydrogen Peroxide as an Environmental Stress Indicator for Vegetation Management

Takashi Asaeda,Senavirathna Mudalige Don Hiranya Jayasanka,Li-Ping Xia,Abner Barnuevo

Journal Article

Degradation of trace nitrobenzene in water by microwave-enhanced H

Honghu ZENG, Lanjing LU, Meina LIANG, Jie LIU, Yanghong LI

Journal Article

Simultaneous removal of total oxidizable carbon, phosphate and various metallic ions from HO solution with amino-functionalized zirconia as adsorbents

Journal Article

Advances in the slurry reactor technology of the anthraquinone process for H

Hongbo Li, Bo Zheng, Zhiyong Pan, Baoning Zong, Minghua Qiao

Journal Article

Study on tribological and electrochemistry properties of metal materials in H2O2 solutions

Chengqing YUAN, Li YU, Jian LI, Xinping YAN

Journal Article

A comparison of the catalytic hydrogenation of 2-amylanthraquinone and 2-ethylanthraquinone over a Pd/Al

Enxian Yuan, Xiangwei Ren, Li Wang, Wentao Zhao

Journal Article