Search | Engineering

Subscribe Submit

Home Journals Focus Achievement Fronts About Us 中文版

Resource Type

Journal Article 352

Conference Information 1

Year

2024 1

2023 26

2022 27

2021 27

2020 33

2019 35

2018 20

2017 29

2016 24

2015 27

2014 9

2013 14

2012 9

2011 10

2010 11

2009 16

2008 13

2007 10

2006 3

2005 1

open ︾

Keywords

irradiation 7

C. dubia 2

Additive manufacturing 2

Advanced oxidation processes 2

Algae 2

C-S-H gel 2

C/N ratio 2

CO₂ 2

Lead 2

Salinity 2

UV disinfection 2

cooling 2

cytoplasm 2

hydrogen peroxide 2

invasion 2

microwave irradiation 2

optimization 2

oxygen reduction reaction 2

passivation 2

open ︾

Search scope:

排序： Display mode:

Removal of virus aerosols by the combination of filtration and UV-C irradiation

Frontiers of Environmental Science & Engineering 2023, Volume 17, Issue 3, doi: 10.1007/s11783-023-1627-y

Abstract:

● The removal of virus aerosols by filtration and UV-C irradiation

Keywords： Filtration system UV-C irradiation Virus aerosol Public health COVID-19

HTML PDF Collect

Assessment of oxidative and UV-C treatments for inactivating bacterial biofilms from groundwater wells

Manitou-ALVAREZ,Enos C. INNISS,Frank G. HEALY,Adria A. BODOUR

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 1, Pages 39-49 doi: 10.1007/s11783-014-0699-0

Abstract: Ultraviolet-C (UV-C) and oxidative treatments including hydrogen peroxide (H O ), ozone (O ) and mixed

Keywords： well rehabilitation aquifer biofouling hydrogen peroxide sustainability

HTML PDF Collect

In situ DRIFTS study of photocatalytic CO 2 reduction under UV irradiation

Jeffrey C. S. WU, Chao-Wei HUANG,

Frontiers of Chemical Science and Engineering 2010, Volume 4, Issue 2, Pages 120-126 doi: 10.1007/s11705-009-0232-3

Abstract: photocatalysts was studied by in situ diffuse reflectance infrared Fourier transform spectroscopy (DRIFTS) under UVirradiation.A large amount of adsorbed HO and surface OH groups was detected at 25°C on the TiO photocatalystafter being treated at 500°C under air stream.The IR spectra indicated that, under UV irradiation, gas-phase CO further combined with oxygen-vacancy

Keywords： irradiation oxygen-vacancy Photocatalytic reduction Carbonate butoxide

HTML PDF Collect

Decomposition of aqueous chlorinated contaminants by UV irradiation with H

Eunsung KAN,Chang-Il KOH,Kyunghyuk LEE,Joonwun KANG

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 3, Pages 429-435 doi: 10.1007/s11783-014-0677-6

Abstract: rates of carbon tetrachloride (CCl ) and 2,4-dichlorophenol (2,4-DCP) in water by the ultraviolet (UV) light irradiation alone and H O /UV were experimentally investigated.capacities of the two different ultraviolet light sources (low and medium pressure Hg arc) in H O /UVThe low or medium UV lamp alone resulted in a 60%–90% decomposition of 2,4-DCP while a slight additionthan the low pressure UV lamp alone.

Keywords： H₂O₂/ultraviolet (UV) light advanced oxidation UV light irradiation chlorinated

HTML PDF Collect

Photolysis and photooxidation of typical gaseous VOCs by UV Irradiation: Removal performance and mechanisms

In-Sun Kang, Jinying Xi, Hong-Ying Hu

Frontiers of Environmental Science & Engineering 2018, Volume 12, Issue 3, doi: 10.1007/s11783-018-1032-0

Abstract: Photodegradation by ultraviolet irradiation (UV) is increasingly applied in volatile organic compoundhydrocarbon derivatives, at 150–200 ppm in air and nitrogen gas were treated by a laboratory-scale UVreactor with 185/254 nm irradiation to systematically investigate their removal and conversion by UVirradiation.The carbon balance of each VOC during UV irradiation was analyzed based on the VOC, CO and PM concentrations

Keywords： VOCs UV photodegradation Particulate matters Ozone

HTML PDF Collect

Enhanced formation of trihalomethane disinfection byproducts from halobenzoquinones under combined UV

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 6, doi: 10.1007/s11783-021-1510-7

Abstract:

• 2,6-DCBQ and TCBQ generated THMs differently in chlorine and UV/chlorine

Keywords： Halobenzoquinone Trihalomethane Chlorine disinfection UV irradiation Disinfection byproducts CombinedUV/chlorine

HTML PDF Collect

Kinetics of UV curable alkyl 3-mercaptopropionate-vinyl silizane

SONG Jiale, CHEN Lixin, WANG Yazhou, CHEN Weiwei, WANG Rumin

Frontiers of Chemical Science and Engineering 2008, Volume 2, Issue 4, Pages 390-395 doi: 10.1007/s11705-008-0080-6

Abstract: The kinetics of alkyl 3-mercptopropionate-vinyl silizane under UV irradiation is investigated by usingconversion of vinyl group has been achieved in the presence of a low concentration photoinitiator under UVirradiation; (2) by increasing the functionalities of the thiol group, the peak rate of copolymerization

Keywords： step-growth irradiation bimolecular preceramic concentration photoinitiator

HTML PDF Collect

Administration with

Qi RUI, Qin LU, Dayong WANG

Frontiers of Medicine 2009, Volume 3, Issue 1, Pages 76-90 doi: 10.1007/s11684-009-0002-0

Abstract: administration could further largely alleviate the aging defects induced by UV and oxidative stressesthe expression patterns of antioxidant genes and suppressed the severe stress responses induced by UVand oxidative stresses, suggesting that -induced tolerance to UV or oxidative stress might result fromadministration during development was not necessarily a requirement for UV and oxidative stress resistanceTherefore, administration could effectively retrieve the aging defects induced by UV irradiation and

Keywords： Bushenkangshuai Tang UV irradiation oxidative stress tissue senescence lifespan

HTML PDF Collect

Synthesis of ［RMIm］PF6（R=P, B, C6）ionic liquid under microwave irradiation and research of its conductivity

He Yongfu

Strategic Study of CAE 2008, Volume 10, Issue 9, Pages 92-95

Abstract:

By microwave irradiation, the intermediate compounds of imidazolium ionicbromize([BMIm]Br), 1-propyl-3-methylimidazolium bromize([PMIm]Br), 1-hexyl-3-methylimidazolium bromize ([C6MImmethyl-imidazolium hexafluorophosphate([PMIm]PF6),1-Hexane-3-methyl-imidazolium hexafluorophosphate([C6MIm

Keywords： ionic liquids microwave irradiation conductivity [BMIm]PF6 [PMIm]PF6 [C6MIm]PF6

HTML PDF Collect

Preparation and gaseous photocatalytic activity of smooth potassium dititanate film

QIAN Qinghua, HU Yuyan, WEN Gaofei, FENG Xin, LU Xiao-hua

Frontiers of Chemical Science and Engineering 2008, Volume 2, Issue 3, Pages 308-314 doi: 10.1007/s11705-008-0047-7

Abstract: and differential scanning calorimetry (DSC), X-ray diffraction (XRD), atomic force microscopy (AFM), UV-VisibleIt was found that the monolayers on KTiO decomposed much faster than those on TiO under UV irradiationThe KTiO film efficiently decomposes the alkylsiloxane monolayers under UV irradiation in air and it

Keywords： reflectance UV-Visible photocurrent irradiation scanning calorimetry

HTML PDF Collect

Statistical modeling of radiolytic (

C. Padmanaban

Frontiers of Environmental Science & Engineering 2019, Volume 13, Issue 3, doi: 10.1007/s11783-019-1126-3

Abstract: itemcontent>

Degradation of Ofloxacin (Ofx) was related with G value of irradiationsynergistic effect of H₂O₂on lower dose of g-irradiation

Keywords： Ofloxacin Gamma irradiation Face centered central composite design Reaction kinetics Gas Chromatography-Mass

HTML PDF Collect

and bacteriophage MS2 disinfection by UV, ozone and the combined UV and ozone processes

Jingyun FANG,Huiling LIU,Chii SHANG,Minzhen ZENG,Mengling NI,Wei LIU

Frontiers of Environmental Science & Engineering 2014, Volume 8, Issue 4, Pages 547-552 doi: 10.1007/s11783-013-0620-2

Abstract: The combination of low-dose ozone with ultraviolet (UV) irradiation should be an option to give benefitUV-followed-by-ozone (UV-ozone) and ozone-followed-by-UV (ozone-UV) exposures.In this study, inactivation of and bacteriophage MS2 by UV, ozone, UV/ozone coexposure, and sequentialUV-ozone and ozone-UV exposures was investigated and compared.Little enhancement on inactivation was found after the sequential UV-ozone or ozone-UV exposures.

Keywords： bacteria inactivation photoreactivation water disinfection UV ozone

HTML PDF Collect

Online recognition of drainage type based on UV-vis spectra and derivative neural network algorithm

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 6, doi: 10.1007/s11783-021-1430-6

Abstract:

• UV-vis absorption analyzer was applied in drainage type online recognition

Keywords： Drainage online recognition UV-vis spectra Derivative spectrum Convolutional neural network

HTML PDF Collect

Effect of ultraviolet irradiation and chlorination on ampicillin-resistant

Yuchen PANG,Jingjing HUANG,Jinying XI,Hongying HU,Yun ZHU

Frontiers of Environmental Science & Engineering 2016, Volume 10, Issue 3, Pages 522-530 doi: 10.1007/s11783-015-0779-9

Abstract: We reported a greater stability in ampicillin-resistant CGMCC 1.1595 after UV irradiation or chlorinationUV irradiation and chlorination led to a shift in the mortality frequency distributions of ampicillin-resistantirradiation or chlorination.The IC of ampicillin-resistant was 1.5-fold higher at a UV dose of 40 mJ·cm , and was 1.4-fold higherThese results indicate that UV irradiation and chlorination can potentially increase the risk of selection

Keywords： antibiotic resistance Escherichia coli ampicillin resistance gene ultraviolet irradiation chlorination

HTML PDF Collect

Use of gamma-irradiation pretreatment for enhancement of anaerobic digestibility of sewage sludge

YUAN Shoujun, ZHENG Zheng, YU Xin, ZHAO Yongfu, MU Yanyan

Frontiers of Environmental Science & Engineering 2008, Volume 2, Issue 2, Pages 247-250 doi: 10.1007/s11783-008-0041-9

Abstract: -irradiation pretreatment on anaerobic digestibility of sewage sludge was investigated in this paper.-irradiation pretreatment.-irradiation treatment. Besides, floc size distribution of sewage sludge shifted from 80–100 ?-irradiation treatment at the doses from 0 to 30 kGy, which indicated the disintegration of sewage sludge-irradiation treatment, which resulted in the release of cytoplasm and increase of soluble chemical oxygen

Keywords： anaerobic digestibility soluble chemical cytoplasm digestion process soluble