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water resources 13

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Microseismic monitoring application for waterflooding in No.6 oil reservior of Yanchang Oilfield

Hao Shiyan,Wang Yongdong

Strategic Study of CAE 2012, Volume 14, Issue 4,   Pages 8-11

Abstract: oilfield injection wells because the transfer group and the leading edge of microseismic monitoring of waterYanchang Oil Field Oil Production Plant 4237 Zichang water injection wells set the direction of NEE to

Keywords： Yanchang Oilfield     water-flooding extraction     microseismic monitoring     water-flood front    

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Using waterflood front monitoring to track the speed of water flow drive

Yang Zhidong,Zhou Jinyan,Chang Zhiyong,Zhang Jinrong,Han Mingyi

Strategic Study of CAE 2012, Volume 14, Issue 4,   Pages 31-33

Abstract: It concludes that microseismic monitoring is capable of detecting locations of water flow drive, which

Keywords： water-flooding monitoring     main direction of flooding     injection control    

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Performance evaluation of an improved biomass-fired cogeneration system simultaneously using extractionsteam, cooling water, and feedwater for heating

Frontiers in Energy 2022, Volume 16, Issue 2,   Pages 321-335 doi: 10.1007/s11708-021-0741-4

Abstract: In place of the traditional single heat source (extraction steam), the extraction steam from the turbine, the cooling water from the plant condenser, and the low-pressure feedwater from the feedwater preheating

Keywords： biomass-fired cogeneration     district heat production system     absorption heat pump     extraction steam     cooling water     low-pressure feedwater    

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Research and practice of layered cross cyclic injectionproduction water flooding technology in ultrahigh water cut stage

Jiang Zhenhai

Strategic Study of CAE 2012, Volume 14, Issue 4,   Pages 77-82

Abstract:

Aiming at the remaining oil distribution feature in ultrahigh waterOilfield, guided by the hydrodynamic principle, based on the practical experience and analysis of cyclic waterflooding in combination with numerical simulation, cyclic water flooding and various parameters are

Keywords： cyclic water flooding     cyclic production     method optimization     parameters optimization    

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Simultaneous analysis of five taste and odor compounds in surface water using solid-phase extraction

Wenfeng SUN, Ruibao JIA, Baoyu GAO

Frontiers of Environmental Science & Engineering 2012, Volume 6, Issue 1,   Pages 66-74 doi: 10.1007/s11783-010-0257-3

Abstract: In this paper, a method using solid-phase extraction (SPE) and gas chromatography-mass spectrometry (GC-MS) was developed to simultaneously analyze five taste and odor compounds in surface water, i.e.,Additionally, concentrations of these taste and odor compounds in Jinan’s surface and drinking waterand the results showed that GSM and 2-MIB were the dominant taste and odor compounds in Jinan’s raw water

Keywords： solid-phase extraction (SPE)     gas chromatography-mass spectrometry (GC-MS)     taste and odor compounds     surfacewater     micropollutant    

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Study of steam injection technology for low permeablehigh viscous light oil reservoir

Wang Lizhi,Wang Yunlong

Strategic Study of CAE 2012, Volume 14, Issue 4,   Pages 88-94

Abstract: light oil reservoir, and then further improve recovery of block with more intensive well network, steam-floodingThe studies indicated suitable reservoir geological conditions for steam-flooding extraction of low permeable

Keywords： low permeability     high viscous light oil     steam-flooding extraction    

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Determination of aniline derivatives in water samples after preconcentration with oxidized multiwalledcarbon nanotubes as solid-phase extraction disk

Hideyuki KATSUMATA, Yuta ODA, Satoshi KANECO, Tohru SUZUKI, Kiyohisa OHTA

Frontiers of Chemical Science and Engineering 2012, Volume 6, Issue 3,   Pages 270-275 doi: 10.1007/s11705-012-1298-x

Abstract: A sensitive and selective preconcentration method using solid-phase extraction (SPE) disk made from oxidizedderivatives, such as 2-nitroaniline (2-NA), 4-nitroaniline (4-NA), and 2,4-dichloroaniline (2,4-DCA) in waterOur method was successfully applied to the determination of aniline compounds in river water sample with

Keywords： aniline determination     solid-phase extraction     oxidized multiwalled carbon nanotubes     water sample     HPLC-UV    

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Determination of selected semi-volatile organic compounds in water using automated online solid-phaseextraction with large-volume injection/gas chromatography/mass spectrometry

Yongtao LI, Christina L. MCCARTY, Ed J. GEORGE

Frontiers of Environmental Science & Engineering 2011, Volume 5, Issue 3,   Pages 417-425 doi: 10.1007/s11783-011-0310-x

Abstract: The method used an automated online solid-phase extraction technique coupled with programmed-temperaturetechniques using syringes and disposable 96-well extraction plates., and surface water.For the drinking water, groundwater, and surface water samples fortified at 1.0μg·L , the obtained meandemonstrated three advantages: 1) no manipulation except the fortification of surrogate standards prior to extraction

Keywords： automated solid-phase extraction     programmed-temperature vaporization     large-volume injection     gas chromatography/mass spectrometry     semi-volatile organic compounds     water analysis    

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Entity and relation extraction with rule-guided dictionary as domain knowledge

Frontiers of Engineering Management   Pages 610-622 doi: 10.1007/s42524-022-0226-0

Abstract: Entity and relation extraction is an indispensable part of domain knowledge graph construction, whichThe existing entity and relation extraction methods that depend on pretrained models have shown promisingEntity extraction models treat characters as basic semantic units while ignoring known character dependencyRelation extraction is based on the hypothesis that the relations hidden in sentences are unified, therebyIn addition, the extraction accuracy of entity relation triplet reaches 83% and 76% on laser industry

Keywords： entity extraction     relation extraction     prior knowledge     domain rule    

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Development of pretreatment protocol for DNA extraction from biofilm attached to biologic activated carbon

Shuting ZHANG, Bo WEI, Xin YU, Bing LIU, Zhuoying WU, Li GU

Frontiers of Environmental Science & Engineering 2010, Volume 4, Issue 4,   Pages 459-465 doi: 10.1007/s11783-010-0249-3

Abstract: The biologic activated carbon (BAC) process is widely used in drinking water treatments.However, the bottleneck of deoxyribonucleic acid (DNA) extraction from BAC attached biofilm has to beprotocol was further tested using the vertical BAC samples from the full-scale biofilter of Pinghu Water

Keywords： bacterial DNA extraction     biological activated carbon (BAC)     biofilm     water treatment     pretreatment protocol    

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analysis of impact of green stormwater infrastructures on combined sewer overflow control and urban flooding

Jinsong Tao, Zijian Li, Xinlai Peng, Gaoxiang Ying

Frontiers of Environmental Science & Engineering 2017, Volume 11, Issue 4, doi: 10.1007/s11783-017-0952-4

Abstract: To quantitatively evaluate the performance of GSI systems on CSO and urban flooding control, USEPA-Stormwaterpercentages of stormwater runoff transported from impervious surfaces to the GSI systems on CSO and urban floodingHowever, GSI systems are not suitable for the flooding control purpose in PSW45 due to the high occurrencepossibility of urban flooding during or after high intensity events where GSI systems have relatively

Keywords： Green stormwater infrastructure (GSI)     Combined sewer overflows (CSOs)     Urban flooding     Low impact development    

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coagulation-hydrolysis acidification-dynamic membrane bioreactor system for treatment of oilfield polymer-flooding

Xue Shen, Lei Lu, Baoyu Gao, Xing Xu, Qinyan Yue

Frontiers of Environmental Science & Engineering 2019, Volume 13, Issue 1, doi: 10.1007/s11783-019-1093-8

Abstract:

• We created a combined system for treating oilfield polymer-flooding

Keywords： Coagulation     Hydrolysis acidification     Dynamic membrane bioreactor     Polymer flooding    

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Determination of 27 pharmaceuticals and personal care products (PPCPs) in water: The benefit of isotope

Xueqi Fan, Jie Gao, Wenchao Li, Jun Huang, Gang Yu

Frontiers of Environmental Science & Engineering 2020, Volume 14, Issue 1, doi: 10.1007/s11783-019-1187-3

Abstract: • Isotope dilution method was developed for the determination of 27 PPCPs in water. • The establishedIn this study, 27 PPCPs in various water samples were extracted by solid phase extraction (SPE), and, drinking water, river, effluent and influent sewage.The developed method was successfully applied on environmental water samples.The SPE extracts of spiked ultrapure water, drinking water, river and wastewater effluent were stored

Keywords： Pharmaceuticals and personal care products (PPCPs)     Isotopically labeled standard (ILSs)     Water     Solid-phaseextraction (SPE)     LC-MS/MS    

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Study on several problems of oceanic gas hydrate reservoir exploitation

Bai Huyu,Li Qingping

Strategic Study of CAE 2011, Volume 13, Issue 5,   Pages 103-112

Abstract: intrinsic kinetic process of hydrate dissociation, the endothermic process of hydrate dissociation, ice-waterthe variation of permeability, the convection and conduction on the hydrate dissociation and gas and waterFor a single gas hydrate reservoir exploited only by depressurization, the study shows that water freezingThe combination method of warn water flooding with depressurization is proposed, which can comprehensively

Keywords： natural gas hydrate     depressurization     combination method of warm water flooding with depressurization    

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An efficient resin for solid-phase extraction and determination by UPLCMS/MS of 44 pharmaceutical personal

Feng Zhu, Zhijian Yao, Wenliang Ji, Deye Liu, Hao Zhang, Aimin Li, Zongli Huo, Qing Zhou

Frontiers of Environmental Science & Engineering 2020, Volume 14, Issue 3, doi: 10.1007/s11783-020-1228-y

Abstract: fabricated based on poly(N-vinyl pyrrolidone-co-divinylbenzene), characterized, and applied as a solid-phase extractionpharmaceuticals and personal care products (PPCPs) belonging to 10 classes were recovered in environmental waterDifferent variables affecting extraction, such as adsorbent amount, sample pH, and loading speed, wereThe developed method was applied to determine PPCPs in 10 environmental water samples taken from the

Keywords： Hydrophilic resin     Solid phase extraction     Pharmaceuticals and personal care product     Ultra-performanceliquid chromatography and tandem mass spectrometry     Environmental water    

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Title Author Date Type Operation

Microseismic monitoring application for waterflooding in No.6 oil reservior of Yanchang Oilfield

Hao Shiyan,Wang Yongdong

Journal Article

Using waterflood front monitoring to track the speed of water flow drive

Yang Zhidong,Zhou Jinyan,Chang Zhiyong,Zhang Jinrong,Han Mingyi

Journal Article

Performance evaluation of an improved biomass-fired cogeneration system simultaneously using extractionsteam, cooling water, and feedwater for heating

Journal Article

Research and practice of layered cross cyclic injectionproduction water flooding technology in ultrahigh water cut stage

Jiang Zhenhai

Journal Article

Simultaneous analysis of five taste and odor compounds in surface water using solid-phase extraction

Wenfeng SUN, Ruibao JIA, Baoyu GAO

Journal Article

Study of steam injection technology for low permeablehigh viscous light oil reservoir

Wang Lizhi,Wang Yunlong

Journal Article

Determination of aniline derivatives in water samples after preconcentration with oxidized multiwalledcarbon nanotubes as solid-phase extraction disk

Hideyuki KATSUMATA, Yuta ODA, Satoshi KANECO, Tohru SUZUKI, Kiyohisa OHTA

Journal Article

Determination of selected semi-volatile organic compounds in water using automated online solid-phaseextraction with large-volume injection/gas chromatography/mass spectrometry

Yongtao LI, Christina L. MCCARTY, Ed J. GEORGE

Journal Article

Entity and relation extraction with rule-guided dictionary as domain knowledge

Journal Article

Development of pretreatment protocol for DNA extraction from biofilm attached to biologic activated carbon

Shuting ZHANG, Bo WEI, Xin YU, Bing LIU, Zhuoying WU, Li GU

Journal Article

analysis of impact of green stormwater infrastructures on combined sewer overflow control and urban flooding

Jinsong Tao, Zijian Li, Xinlai Peng, Gaoxiang Ying

Journal Article

coagulation-hydrolysis acidification-dynamic membrane bioreactor system for treatment of oilfield polymer-flooding

Xue Shen, Lei Lu, Baoyu Gao, Xing Xu, Qinyan Yue

Journal Article

Determination of 27 pharmaceuticals and personal care products (PPCPs) in water: The benefit of isotope

Xueqi Fan, Jie Gao, Wenchao Li, Jun Huang, Gang Yu

Journal Article

Study on several problems of oceanic gas hydrate reservoir exploitation

Bai Huyu,Li Qingping

Journal Article

An efficient resin for solid-phase extraction and determination by UPLCMS/MS of 44 pharmaceutical personal

Feng Zhu, Zhijian Yao, Wenliang Ji, Deye Liu, Hao Zhang, Aimin Li, Zongli Huo, Qing Zhou

Journal Article