[보고서]저수지 오염퇴적물 정화를 위한 박층 피복 기술의 적용 및 반응성 코어 매트의 개발

박성직

보고서 정보

주관연구기관

한경대학교

연구책임자

박성직

보고서유형

최종보고서

발행국가

대한민국

언어

한국어

발행년월

2020-06

과제시작연도

2020

주관부처

과학기술정보통신부
Ministry of Science and ICT

등록번호

TRKO202100013616

과제고유번호

1345317744

사업명

개인기초연구(교육부)(R&D)

DB 구축일자

2021-09-11

키워드

퇴적물.호소.영양물질.피복.복원.반응성 코어 매트.확산.용출.차단.

표 Nonwoven fabric mat (NWFM) 제조 및 Film casting 장치
표 Sediment sampling
표 Sediment analysis
표 Schematic diagram of sediment incubation experiment
표 Digital image of sediment incubation experiment
표 Schematic diagram of bacteria column experiment
표 Experimental setup of a bench-scale flat flow experimental system
표 열처리한 sepiolite, attapulgite, dolomite의 인흡착
표 Physical and chemical properties of sepiolite and calcined sepiolites
표 Kinetic adsorption data with model fits for the adsorption of phosphate by 950-SPL
표 Kinetic Model Parameters Obtained from Model Fitting to Experimental Data
표 Field emission scanning electron micrographs (FESEM) images of non-calcined and calcined sepiolite under different temperatures: (a) Non-calcined sepiolite; (b) calcined 100°C; (c) calcined at 300°C; (d) calcined at 500°C; (e) calcined at 700°C; (f) calcined at 750°C; (g) calcined at 800°C; (h) calcined at 850°C; (i) calcined at 900°C; (j) calcined at 950°C
표 Equilibrium adsorption data with model fits for the adsorption of phosphate by 950-SPL
표 Equilibrium model parameters obtained from model fitting to experimental data
표 Attapulgite의 열처리에 따른 물리화학적 특성 변화
표 SEM images of attapulgite treated at different temperatures: (a) untreated, (b) 100 °C, (c) 300 °C, (d) 500 °C, (e) 700 °C, (f) 900 °C (orange bar: 1 μm, blue bar: 2 μm)
표 700-ATP의 인산염 동역학 흡착 실험 결과
표 700-ATP의 인산염 평형 흡착 실험 결과
표 Equilibrium model parameters obtained from model fitting of the experimental data
표 Kinetic model parameters obtained from model fitting of experimental data
표 pH에 따른 700-ATP의 인산염 흡착 특성
표 경쟁 음이온 존재시 700-ATP의 인산염 흡착 특성
$(a) Amount of phosphate removal for increasing cycles of reutilization (Initial phosphate concentration: 300 mg/L; pH: 7.0; reaction time: 24 h; agitation speed: 100 rpm; temperature: 25 °C); (b) Percentage of P fractions (Initial phosphate concentration: 100 mg/L, 600 mg/L; pH: 7.0; reaction time: 24 h; agitation speed: 100 rpm; temperature: 25 °C)$ 표 (a) Amount of phosphate removal for increasing cycles of reutilization (Initial phosphate concentration: 300 mg/L; pH: 7.0; reaction time: 24 h; agitation speed: 100 rpm; temperature: 25 °C); (b) Percentage of P fractions (Initial phosphate concentration: 100 mg/L, 600 mg/L; pH: 7.0; reaction time: 24 h; agitation speed: 100 rpm; temperature: 25 °C)
표 FWC700의 주사 전자 현미경 사진
표 FWC700의 BET 결과
표 FWC700의 FT-IR 분석 결과
표 FWC700의 페놀 동역학 흡착 실험 결과
표 FWC700의 페놀 평형 흡착 실험 결과
표 Equilibrium model analyses with the Freundlich and Langmuir isotherms. a FWC700
표 Kinetic model parameters obtained from model fitting of experimental data
표 Equilibrium adsorption parameters obtained from Freundlich and Langmuir isotherms: (a) FWC700, (b) commercial activated carbon
표 Thermodynamic parameters of phenol adsorption on food waste–based biochar (FWC700)
표 Effect of reaction temperature on phenol adsorption (initial phenol concentration of 50 mg/L, biochar dose of 3.33 g/L)
표 Effect of solution pH on phenol adsorption (initial phenol concentration of 50 mg/L, biochar dose of 3.33 g/L, concentration (biochar dose of 3.33 g/L, contact time of 24 h)contact time of 24 h)
표 Effect of competing ions on phenol adsorption (initial phenol concentration of 50 mg/L, biochar dose of 3.33 g/L, contact time of 24 h)
표 Effect of biochar dose on phenol adsorption and removal rate (initial phenol concentration of 50 mg/L, contact time of 24 h)
표 Sepiolite의 열처리 온도별 불소 제거량
표 Thermogravimetric analysis (TGA) thermograms of sepiolite
표 Field emission scanning electron micrograph (FESEM) images of sepiolite after different thermal treatment: (A) raw, (B) 300°C, (C) 500°C, (D) 700°C, (E) 800°C, (F) 850°C, (G) 900°C, and (H) 950°C
표 Sepiolite의 블소 동역학 흡착 실험 결과
표 Kinetic parameters obtained from pseudo first-order and pseudo second-order kinetics models
표 Sepiolite의 블소 평형 흡착 실험 결과
표 Equilibrium adsorption parameters obtained from Freundlich and Langmuir isotherms
표 15℃ and 35℃ with initial fluoride concentration of 500 mg/L
표 Thermodynamic parameters of fluoride adsorption on thermally activated sepiolite
표 Effect of (A) solution pH and (B) adsorbent dose on fluoride adsorption (initial F concentration 500 mg/L, reaction time 24 h)
표 Sepiolite 불소 column test 결과
표 Bohart-Adams 모델 칼럼실험 결과
표 Effect of (A) competing ions and (B) reuse on fluoride adsorption (initial F concentration 500 mg/L, adsorbent dose 3.33 g/L, reaction time 24 h)
표 EDTA농도에 따른 PAN-FIber의 구리 제거량
표 초기 용액 pH에 따른 PAN-FIber의 구리 흡착 결과
표 Field emission-scanning electron microscope (FE-SEM) images of (a) unmodified polyacrylonitrile (PAN) fiber and PAN fiber with different concentrations of DETA: (b) 40% DETA, (c), 55% DETA, (d) 70% DETA, and (e) 85% DETA
표 PAN-FIber의 구리 동역학 흡착 실험 결과
표 PAN-FIber의 구리 평형 흡착 실험 결과
표 Kinetics parameters for adsorption of Cu(II) ions onto surface-modified polyacrylonitrile fibers
표 Parameters of Langmuir and Freundlich models for adsorption of Cu(II) on surface-modified PAN fibers
표 PAN-FIber의 첨가량에 따른 구리 흡착 특성
표 경쟁 양이온 존재시 PAN-FIber의 구리 흡착 특성
표 PKS-biochar의 Crystal Violet 동역학 흡착 실험 결과
표 Kinetics parameters for adsorption of Cu(II) ions onto surface-modified polyacrylonitrile fibers
표 PKS-biochar의 Crystal Violet 평형 흡착 실험 결과
표 Parameters of Langmuir and Freundlich models for adsorption of Cu(II) on surface-modified PAN fibers
표 pH에 따른 PKS-biochar의 Crystal Violet 흡착 특성
표 경쟁이온 존재시 PKS-biochar의 Crystal Violet 흡착 특성
표 4가지 조건의 EDTA 처리에 따른 아민-Polyacrylonitrile(PAN) Fiber의 주사 전자 현미경(Scanning electron micrographs) 사진. Bar = 1 μm
표 부직포 4종의 공극 크기 및 섬유의 직경
표 합성 피복소재의 SEM 이미지
표 Sepiolite 합성 TF 막의 인산염 흡착
표 Dolomite 합성 TF 막의 인산염 흡착
표 세피올라이트 합성 피복소재의 FESEM 이미지
표 Model parameters for pseudo first-order and pseudo second-order model obtained from kinetic sorption experiments
표 Model parameter for Langmuir and Freundlich model obtained from equilibrium sorption experiments
표 30SPL-PSf 비드의 인산염 동역학적 흡착 실험 결과
표 30SPL-PSf 비드의 인산염 평형흡착 실험 결과
표 30SPL-PSf 비드의 인산염 제거 칼럼실험 결과
표 Properties of water and sediment sampled from Mansu Lake in January 2018
표 Schematic diagram of the experimental setup
표 Chemical composition and physical properties of bentonite, illite, and zeolite
표 Changes in water environmental conditions during 60 days of laboratory incubations: (a) dissolved oxygen (DO) (mg/L); (b) pH
표 Changes in water environmental conditions during 60 days of laboratory incubations: (c) oxidation reduction potential (ORP) (mV); and (d) electric conductivity (EC) (μS/cm)
표 Average and standard error for water environmental conditions, COD, nitrogen, and phosphorus depending on capping treatment
표 Changes in water environmental conditions during 60 days of laboratory incubations: (a) pH; (b) electric conductivity (EC) (μS/cm)
표 Changes in water environmental conditions during 60 days of laboratory incubations: (c) dissolved oxygen (DO) (mg/L); (d) oxidation reduction potential (ORP) (mV)
표 Schematic diagram of the experimental setup
표 Changes in water environmental conditions during 60 days of laboratory incubations: (a) pH; (b) electric conductivity (EC) (μS/cm)
표 Changes in water environmental conditions during 60 days of laboratory incubations: (c) dissolved oxygen (DO) (mg/L); (d) oxidation reduction potential (ORP) (mV)
표 Schematic diagram of the experimental setup
표 Changes in water environmental conditions during 60 days of laboratory incubations: (a) pH; (b) electric conductivity (EC) (μS/cm)
표 Changes in water environmental conditions during 60 days of laboratory incubations: (c) oxidation reduction potential (ORP) (mV); (d) dissolved oxygen (DO) (mg/L)
표 Changes in (a) PO4-P and (b) T-P concentration at different temperatures and capping conditions during 60 days of laboratory incubations
표 Changes in nitrogen concentration at different temperatures and capping conditions during 60 days of laboratory incubations. (a) NH4-N (mg/L), (b) NO3-N (mg/L), (c) T-N (mg/L)
표 Changes in COD of reservoir water overlying the uncapped sediments and capped sediment with NWFM
표 Changes in nitrogen concentration from uncapped and capped sediments over 59 days of laboratory incubation. (a) T-N (mg/L) (b) NH4-N (mg/L),, (c) NO3-N (mg/L)
표 Effect of different capping materials and cap layer thickness on the release of (a) PO4-P and (b) T-P from uncapped and capped sediments during 60 d of laboratory incubation
표 Effect of the thickness of the capping layer and material on the release of (a) NH4-N, (b) NO3-N, (c) T-N from uncapped and capped sediments during 60 d of laboratory incubation
표 Effects of different capping materials and capping layer thicknesses on release of PO4-P, T-P from uncapped and capped sediment during 60 days of laboratory incubation
표 Effects of different capping materials and capping layer thicknesses on release of NH4-N, NO3-N, TN from uncapped and capped sediment during 60 days of laboratory incubation
표 Fractions of PO4-P, T-P in capping materials including bentonite, illite, zeolite
표 Fractions of NO3-N, NH4-N, and organic-N in capping materials including bentonite, illite, zeolite
표 Summarized results of two-way ANOVA (material and temperature) of nitrogen and P fluxes from sediments to overlying water
표 Comparison of fluxes (a) PO4-P and (b) T-P in uncapped sediments and sediments capped with ZL with NWFM, and AC with NWFM, at different temperatures. The letters above the bars depict significant differences according to Tukey’s multiple range test (p < 0.05)
표 Comparison of fluxes of (a) NH4-N, (b) NO3-N, and (c) T-N in uncapped sediments and sediments capped with zeolite and nonwoven fabric mats, as well as activated carbon and nonwoven fabric mats, at different temperatures. The letters above the bars depict the significant differences according to Tukey’s multiple range test (p < 0.05)
표 Comparison of remediation efficiency (%) of NH4-N, T-N, PO4-P, T-P, and total under different amendments (capping or mixing) of dolomite and zeolite
표 Fluxes of NH4-N, T-N, PO4-P, and T-P from non-treated sediment and sediment capped or mixed with dolomite or zeolite (unit: mg/m2·day)
표 COD, NH4-N, NO3-N, T-N, PO4-P, and T-P fluxes (mg/m2day) from uncapped sediments and sediments capped with 1 cm　and 3 cm of bentonite, illite, and zeolite (mg/m2day),　and the efficiency of the capping materials,　given in parentheses (%)
표 Average release rate of (a) T-N, (b) T-P, and (c) COD from uncapped sediment and sediments capped with non-woven fabric mats over 59 days of laboratory incubation
표 Physico-chemical properties and cost of filter media used in this study
표 SEM images: (a) illite, (b) activated carbon, (c) anthracite, (d) birm, (e) feroxer, (f) garnet, (g) hydro-filt, and (h) sand (bar scale = 5 μm)
표 Comparison of illite with other filter media in bacterial removal under different pH values (4): (a) removal percentage (%) and (b) sticking efficiency
표 Comparison of illite with other filter media in bacterial removal under chlorine-free tap water: (a) removal percentage (%) and (b) sticking efficiency
표 Experimental setup of a bench-scale flat flow experimental system
표 Chemical composition, pH, and physical properties of the limestone (LS), steel slag (SS), and activated carbon (AC)
$X-ray diffraction patterns of (a) limestone with peaks of calcite and (b) steel slag with peaks of magnetite (1), calcium–magnetite (2), and quartz (3)$ 표 X-ray diffraction patterns of (a) limestone with peaks of calcite and (b) steel slag with peaks of magnetite (1), calcium–magnetite (2), and quartz (3)
표 (a) PH and (b) electrical conductivity (EC) of the seawater above the uncapped sediments and those capped with limestone (LS), steel slag (SS), and activated carbon (AC), respectively
표 (a) As, (b) Cd, (c) Cr, (d) Cu, (e) Ni, (f) Pb, and (g) Zn elution curves in the water tank experiments for untreated sediment and those treated with limestone (LS), steel slag (SS), and activated carbon (AC), respectively
표 Fraction of (a) As, (b) Cd, (c) Cr in the upper-layer sediments obtained 0–1 cm below overlying water or capping layer by using a sequential extraction procedure
표 용존 산소량에 따른 저수지 오염퇴적물 정화 성능 평가

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저수지 오염퇴적물 정화를 위한 박층 피복 기술의 적용 및 반응성 코어 매트의 개발
Application of thin layer capping and development of reactive core mats for the remediation of contaminated sediments in reservoirs 원문보기

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