JP6118799B2 - 光透過性粒子測定方法及び光透過性粒子測定装置 - Google Patents
光透過性粒子測定方法及び光透過性粒子測定装置 Download PDFInfo
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- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
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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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
- G01N21/51—Scattering, i.e. diffuse reflection within a body or fluid inside a container, e.g. in an ampoule
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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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
- G01N33/1826—Organic contamination in water
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
- G01N15/075—Investigating concentration of particle suspensions by optical means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/14—Heterocyclic carbon compound [i.e., O, S, N, Se, Te, as only ring hetero atom]
- Y10T436/142222—Hetero-O [e.g., ascorbic acid, etc.]
- Y10T436/143333—Saccharide [e.g., DNA, etc.]
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- Food Science & Technology (AREA)
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- Investigating Or Analysing Materials By Optical Means (AREA)
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Description
S・・・測定セル
2・・・染色剤添加手段
3・・・凝集手段
4・・・濁度測定手段
41・・・光源
L1・・・検査光
L2・・・透過光
L3・・・散乱光
42・・・透過光用光検出器
43・・・散乱光用光検出器
5・・・演算手段
Claims (3)
- サンプル液に含まれており、負電荷の官能基を有する生物由来の多糖からなる光透過性粒子を測定する光透過性粒子測定方法であって、
前記光透過性粒子の負電荷の官能基に結合して前記光透過性粒子を染色する染色剤を前記サンプル液に添加する染色工程と、
前記サンプル液のイオン強度を低下させて前記光透過性粒子を凝集させる凝集工程と、
前記染色工程及び前記凝集工程により染色及び凝集された光透過性粒子に検査光を照射し、それによって生じる散乱光を検出して、前記サンプル液の濁度を測定する濁度測定工程とを備える光透過性粒子測定方法。 - 前記光透過性粒子が、光透過性細胞外ポリマー粒子であり、
前記サンプル液中に前記染色剤としてアルシアンブルー液を添加することによって、前記染色工程及び前記凝集工程を同時に行う請求項1記載の光透過性粒子測定方法。 - サンプル液に含まれており、負電荷の官能基を有する生物由来の多糖からなる光透過性粒子を測定する光透過性粒子測定装置であって、
前記光透過性粒子の負電荷の官能基に結合して前記光透過性粒子を染色する染色剤を前記サンプル液に添加する染色剤添加手段と、
前記サンプル液のイオン強度を低下させて前記光透過性粒子を凝集させる凝集手段と、
前記染色剤添加手段及び前記凝集手段により染色及び凝集された光透過性粒子に検査光を照射し、それによって生じる透過光及び散乱光を検出して、前記サンプル液の濁度を測定する濁度測定手段とを備える光透過性粒子測定装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012142308 | 2012-06-25 | ||
JP2012142308 | 2012-06-25 | ||
PCT/JP2013/066062 WO2014002748A1 (ja) | 2012-06-25 | 2013-06-11 | 光透過性粒子測定方法及び光透過性粒子測定装置 |
Publications (2)
Publication Number | Publication Date |
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JPWO2014002748A1 JPWO2014002748A1 (ja) | 2016-05-30 |
JP6118799B2 true JP6118799B2 (ja) | 2017-04-19 |
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JP2014522519A Active JP6118799B2 (ja) | 2012-06-25 | 2013-06-11 | 光透過性粒子測定方法及び光透過性粒子測定装置 |
Country Status (4)
Country | Link |
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US (1) | US20150338333A1 (ja) |
JP (1) | JP6118799B2 (ja) |
DE (1) | DE112013003197T5 (ja) |
WO (1) | WO2014002748A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6531416B2 (ja) * | 2015-02-10 | 2019-06-19 | 栗田工業株式会社 | 水中の高分子濃度の測定方法及び水処理方法 |
CN108398365A (zh) * | 2018-03-07 | 2018-08-14 | 佛山市诺瓦安评检测有限公司 | 煤尘职业接触浓度检测装置及检测方法 |
CN114324154A (zh) * | 2020-09-30 | 2022-04-12 | 阅美测量系统(上海)有限公司 | 一种分析沉积在滤片上颗粒的方法及其样品制备分析设备 |
JP2023088157A (ja) * | 2021-12-14 | 2023-06-26 | 横河電機株式会社 | 濁度計及び濁度測定方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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GB9005021D0 (en) * | 1990-03-06 | 1990-05-02 | Alfa Laval Sharples Ltd | Turbidity measurement |
JPH0540118A (ja) * | 1991-08-06 | 1993-02-19 | Kobayashi Pharmaceut Co Ltd | 尿沈渣染色試薬およびその調製方法 |
JP2820879B2 (ja) * | 1993-12-28 | 1998-11-05 | 株式会社コスモ総合研究所 | 懸濁液の粒子濃度の定量方法及びその装置 |
WO2008038329A1 (fr) * | 2006-09-25 | 2008-04-03 | Kowa Kabushiki Kaisha | Appareil de mesure de la gélification et cuve à échantillon |
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2013
- 2013-06-11 JP JP2014522519A patent/JP6118799B2/ja active Active
- 2013-06-11 US US14/410,031 patent/US20150338333A1/en not_active Abandoned
- 2013-06-11 DE DE201311003197 patent/DE112013003197T5/de not_active Withdrawn
- 2013-06-11 WO PCT/JP2013/066062 patent/WO2014002748A1/ja active Application Filing
Also Published As
Publication number | Publication date |
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WO2014002748A1 (ja) | 2014-01-03 |
DE112013003197T5 (de) | 2015-03-12 |
JPWO2014002748A1 (ja) | 2016-05-30 |
US20150338333A1 (en) | 2015-11-26 |
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