KR102386774B1 - 자성 나노입자를 이용한 중금속 이온 검지 및 분리 통합 장치 및 이를 이용한 검지 및 분리 방법 - Google Patents
자성 나노입자를 이용한 중금속 이온 검지 및 분리 통합 장치 및 이를 이용한 검지 및 분리 방법 Download PDFInfo
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- ZYGHJZDHTFUPRJ-UHFFFAOYSA-N coumarin Chemical compound C1=CC=C2OC(=O)C=CC2=C1 ZYGHJZDHTFUPRJ-UHFFFAOYSA-N 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 5
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- PYWVYCXTNDRMGF-UHFFFAOYSA-N rhodamine B Chemical compound [Cl-].C=12C=CC(=[N+](CC)CC)C=C2OC2=CC(N(CC)CC)=CC=C2C=1C1=CC=CC=C1C(O)=O PYWVYCXTNDRMGF-UHFFFAOYSA-N 0.000 claims description 3
- 229910052793 cadmium Inorganic materials 0.000 claims description 2
- 229910052758 niobium Inorganic materials 0.000 claims description 2
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- 229910052720 vanadium Inorganic materials 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- BQENXCOZCUHKRE-UHFFFAOYSA-N [La+3].[La+3].[O-][Mn]([O-])=O.[O-][Mn]([O-])=O.[O-][Mn]([O-])=O Chemical compound [La+3].[La+3].[O-][Mn]([O-])=O.[O-][Mn]([O-])=O.[O-][Mn]([O-])=O BQENXCOZCUHKRE-UHFFFAOYSA-N 0.000 claims 1
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- 229910002075 lanthanum strontium manganite Inorganic materials 0.000 description 5
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 4
- 239000002202 Polyethylene glycol Substances 0.000 description 4
- 229920001223 polyethylene glycol Polymers 0.000 description 4
- 229920001451 polypropylene glycol Polymers 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 3
- 239000002243 precursor Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
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- 238000010586 diagram Methods 0.000 description 2
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- 229910052746 lanthanum Inorganic materials 0.000 description 2
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- HYZQBNDRDQEWAN-LNTINUHCSA-N (z)-4-hydroxypent-3-en-2-one;manganese(3+) Chemical compound [Mn+3].C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O HYZQBNDRDQEWAN-LNTINUHCSA-N 0.000 description 1
- POILWHVDKZOXJZ-ARJAWSKDSA-M (z)-4-oxopent-2-en-2-olate Chemical compound C\C([O-])=C\C(C)=O POILWHVDKZOXJZ-ARJAWSKDSA-M 0.000 description 1
- NKJOXAZJBOMXID-UHFFFAOYSA-N 1,1'-Oxybisoctane Chemical compound CCCCCCCCOCCCCCCCC NKJOXAZJBOMXID-UHFFFAOYSA-N 0.000 description 1
- BTOOAFQCTJZDRC-UHFFFAOYSA-N 1,2-hexadecanediol Chemical compound CCCCCCCCCCCCCCC(O)CO BTOOAFQCTJZDRC-UHFFFAOYSA-N 0.000 description 1
- WAEMQWOKJMHJLA-UHFFFAOYSA-N Manganese(2+) Chemical compound [Mn+2] WAEMQWOKJMHJLA-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- AUFVVJFBLFWLJX-UHFFFAOYSA-N [Mn].[La] Chemical compound [Mn].[La] AUFVVJFBLFWLJX-UHFFFAOYSA-N 0.000 description 1
- YMVZSICZWDQCMV-UHFFFAOYSA-N [O-2].[Mn+2].[Sr+2].[La+3] Chemical compound [O-2].[Mn+2].[Sr+2].[La+3] YMVZSICZWDQCMV-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 229910001430 chromium ion Inorganic materials 0.000 description 1
- 229910001429 cobalt ion Inorganic materials 0.000 description 1
- XLJKHNWPARRRJB-UHFFFAOYSA-N cobalt(2+) Chemical compound [Co+2] XLJKHNWPARRRJB-UHFFFAOYSA-N 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- RVPVRDXYQKGNMQ-UHFFFAOYSA-N lead(2+) Chemical compound [Pb+2] RVPVRDXYQKGNMQ-UHFFFAOYSA-N 0.000 description 1
- 239000002502 liposome Substances 0.000 description 1
- 229910001437 manganese ion Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- BQPIGGFYSBELGY-UHFFFAOYSA-N mercury(2+) Chemical compound [Hg+2] BQPIGGFYSBELGY-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000004917 polyol method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 125000006853 reporter group Chemical group 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- UMBFGWVRZIHXCK-FDGPNNRMSA-L strontium;(z)-4-oxopent-2-en-2-olate Chemical compound [Sr+2].C\C([O-])=C\C(C)=O.C\C([O-])=C\C(C)=O UMBFGWVRZIHXCK-FDGPNNRMSA-L 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/76—Chemiluminescence; Bioluminescence
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/82—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a precipitate or turbidity
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- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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Abstract
Description
도 2는 본 발명의 일 구체예에 따른 중금속 이온 검지 및 분리 장치의 구성도이다.
도 3은 본 발명의 일 구체예에 따른 장치에서 온도에 따른 자화도 변화 곡선을 나타내는 그래프이다.
도 4는 서로 다른 온도에서 외부 자기장에 의한 자성나노입자의 포집 차이를 보여주는 이미지이다.
Claims (7)
- 자성 나노입자와 고분자가 결합하여 이루어진 나노복합체를 포함하는 중금속 이온의 검지 및 분리 일체화 장치로서, 상기 나노복합체는 외부 자기장과 온도 조절에 의하여 중금속 이온을 흡착 또는 탈착시키는 것이고,
상기 고분자는 쿠마린 및 그의 유도체, 로다민 및 그의 유도체로 이루어진 군에서 선택되는 1종 이상인 것이고,
상기 나노복합체는 Ta 이상의 온도에서 고분자-중금속 이온 결합이 끊어져 분산된 상태로 있다가 상기 Ta 이하의 온도에서 상기 나노복합체의 고분자에 중금속 이온이 흡착되어 발광, 발색 또는 형광을 나타내고,
상기 나노복합체의 고분자에 흡착된 중금속 이온은 Tc 이상의 온도에서 탈착된 후 상기 Tc 이하 Ta 이상의 온도에서 외부 자기장을 인가하여 제거되고,
상기 중금속 이온이 제거된 나노복합체는 외부 자기장을 제거한 상태에서 상기 Tc 이상의 온도에서 분산되어 재사용하는 것을 특징으로 하는 장치.
- 제1항에 있어서, 상기 자성 나노입자는 외부 자기장 또는 온도 조절에 의해 자성 특성이 조절되는 것을 특징으로 하는 장치.
- 제1항에 있어서, 상기 자성 나노입자는 페로브스카이트(perovskite) 구조의 란타늄망가나이트(LaMnO3)를 기본으로 2가 금속이 도핑된 La1 - xMxMnO3 일이고, 상기 2가 금속은 Be, Mg, Ca, Sr, Ba, Ra, Pb, V, Nb, Ta, Zn, Cd 및 Hg로 구성된 군에서 선택되는 것을 특징으로 하는 장치.
- 삭제
- 삭제
- 일체화된 중금속 이온의 검지 및 분리 방법에 있어서,
(i) 검지 대상 시료를 제1항에 따른 장치에 주입하는 단계;
(ii) 중금속 이온의 존재 여부에 대하여 광학 리포터를 이용하여 검지하는 단계;
(iii) 외부 자기장을 인가하여 중금속 이온과 결합한 나노복합체를 포집하는 단계;
(iv) 장치의 온도를 Tc 이상으로 높여 나노복합체와 중금속 이온을 탈착하는 단계;
(v) 장치의 온도를 Tc 이하 Ta 이상으로 조절하고 외부 자기장을 인가하여 중금속 이온을 제거하는 단계;를 포함하고,
상기 (v) 단계 이후에 외부 자기장을 제거하고 온도를 Tc 이상으로 올려 나노복합체를 분산시킴으로써 재사용하는 것을 특징으로 하는 방법. - 삭제
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KR102128279B1 (ko) * | 2018-09-18 | 2020-06-30 | 한국원자력연구원 | 양이온성 자성나노입자를 이용한 토양 내 미세입자의 분리방법 |
KR102258599B1 (ko) * | 2019-09-04 | 2021-05-31 | 한국원자력연구원 | 오염 토양 내의 미세입자의 분리방법 및 분리장치 |
WO2020060171A1 (ko) * | 2018-09-18 | 2020-03-26 | 한국원자력연구원 | 양이온성 자성나노입자를 이용한 토양 내 미세입자의 분리방법 |
KR102226449B1 (ko) * | 2019-08-12 | 2021-03-10 | 서울여자대학교 산학협력단 | 이온 각인 고분자 기반의 중금속 이온 검출 방법 및 검출 센서 |
KR102503075B1 (ko) * | 2021-01-07 | 2023-02-23 | 성균관대학교산학협력단 | 고분자 결합 자성 나노입자 및 이의 제조 방법 |
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US20080003839A1 (en) * | 2001-07-20 | 2008-01-03 | Hongkun Park | Transition metal oxide nanowires |
KR100959822B1 (ko) * | 2007-12-28 | 2010-05-28 | 경상대학교산학협력단 | 금속 양이온에 대해 선택적 발광성을 갖는 자성 광학 센서 |
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KR101434722B1 (ko) * | 2012-01-31 | 2014-09-01 | 연세대학교 산학협력단 | 금속이온의 흡-탈착이 가능한 유-무기 나노복합체 및 이의 제조방법 |
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KR100959822B1 (ko) * | 2007-12-28 | 2010-05-28 | 경상대학교산학협력단 | 금속 양이온에 대해 선택적 발광성을 갖는 자성 광학 센서 |
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