EA201690944A1 - Способ и устройство для оперативного анализа посредством лазерно-индуцированной спектроскопии - Google Patents
Способ и устройство для оперативного анализа посредством лазерно-индуцированной спектроскопииInfo
- Publication number
- EA201690944A1 EA201690944A1 EA201690944A EA201690944A EA201690944A1 EA 201690944 A1 EA201690944 A1 EA 201690944A1 EA 201690944 A EA201690944 A EA 201690944A EA 201690944 A EA201690944 A EA 201690944A EA 201690944 A1 EA201690944 A1 EA 201690944A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- sample
- flow
- stabilized
- laser
- depth
- Prior art date
Links
Classifications
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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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
- G01N21/718—Laser microanalysis, i.e. with formation of sample plasma
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
- G01N1/2035—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping
-
- 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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/85—Investigating moving fluids or granular solids
-
- 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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/85—Investigating moving fluids or granular solids
- G01N2021/8557—Special shaping of flow, e.g. using a by-pass line, jet flow, curtain flow
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/061—Sources
- G01N2201/06113—Coherent sources; lasers
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
Предлагается модуль (21) представления жидкой пробы для анализа посредством спектроскопии лазерно-индуцированного пробоя (LIBS). Модуль (21) представления имеет входное отверстие (22, 27) для обеспечения потока (25) жидкой пробы из технологического потока, измерительное отверстие для взаимодействия с измерительными оптическими устройствами (31, 32, 33, 34) и стабилизирующую поверхность (26), обращенную к измерительному отверстию. Стабилизирующая поверхность (26) формирует стабилизированный поток пробы вдоль стабилизирующей поверхности так, что стабилизированы глубина и наружная поверхность потока 25 пробы и уменьшены поверхностные флуктуации и вариации глубины стабилизированного потока пробы суспензии. Поскольку лазерные импульсы (29) фокусируются на наружной поверхности плоского потока (25) пробы для преобразования по меньшей мере части пробы в состояние плазмы, точность и воспроизводимость LIBS-измерений значительно повышаются благодаря стабилизированному потоку пробы.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/FI2013/051124 WO2015082752A1 (en) | 2013-12-02 | 2013-12-02 | Method and apparatus for online analysis by laser-induced spectroscopy |
Publications (2)
Publication Number | Publication Date |
---|---|
EA201690944A1 true EA201690944A1 (ru) | 2016-11-30 |
EA031459B1 EA031459B1 (ru) | 2019-01-31 |
Family
ID=49876663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA201690944A EA031459B1 (ru) | 2013-12-02 | 2013-12-02 | Способ и устройство для оперативного анализа посредством лазерно-индуцированной спектроскопии |
Country Status (12)
Country | Link |
---|---|
US (1) | US9683941B2 (ru) |
EP (1) | EP3077789B1 (ru) |
AU (1) | AU2013407022B2 (ru) |
BR (1) | BR112016012120B8 (ru) |
CA (1) | CA2931919C (ru) |
EA (1) | EA031459B1 (ru) |
ES (1) | ES2647288T3 (ru) |
MX (1) | MX363799B (ru) |
NO (1) | NO3077789T3 (ru) |
PL (1) | PL3077789T3 (ru) |
PT (1) | PT3077789T (ru) |
WO (1) | WO2015082752A1 (ru) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI20155546A (fi) * | 2015-07-10 | 2017-01-11 | Outotec Finland Oy | Menetelmä optisen tien tilan valvomiseksi näytteen optisessa säteilyspektroskooppiassa ja tietokoneohjelma prosessointilaitetta varten |
FI20155547A (fi) | 2015-07-10 | 2017-01-11 | Outotec Finland Oy | Transparentti suojaava seinäelin käytettäväksi menetelmässä tai laitteessa fluidien laseravusteista optista säteilyspektroskooppia varten |
FI20155549L (fi) * | 2015-07-10 | 2017-01-11 | Outotec Finland Oy | Menetelmä ja laite fludien optista säteilyspektroskooppiaa varten |
CN208000272U (zh) * | 2015-07-10 | 2018-10-23 | 奥图泰(芬兰)公司 | 流体的发射光谱设备 |
CN105388042B (zh) * | 2015-12-11 | 2018-12-04 | 北京师范大学 | 浮动式径流泥沙取样全深剖面进水器 |
CN106841172A (zh) * | 2017-01-12 | 2017-06-13 | 华中科技大学 | 一种利用激光探针快速检测矿浆的装置 |
CN110308119B (zh) * | 2018-03-20 | 2021-10-22 | 中国科学院沈阳自动化研究所 | 一种载流式激光诱导击穿光谱在线成分分析仪 |
CN114166829B (zh) * | 2021-12-08 | 2023-09-19 | 华中科技大学鄂州工业技术研究院 | 一种浆料均匀性检测系统及方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU3077997A (en) * | 1996-05-31 | 1998-01-05 | Baker Hughes Incorporated | Method and apparatus for controlling froth flotation machines |
US6192750B1 (en) * | 1998-12-14 | 2001-02-27 | Agrichem, Inc. | Process sensor assembly and sensor mount |
US6794671B2 (en) | 2002-07-17 | 2004-09-21 | Particle Sizing Systems, Inc. | Sensors and methods for high-sensitivity optical particle counting and sizing |
JP5816613B2 (ja) * | 2009-04-23 | 2015-11-18 | ダブリン シティ ユニバーシティ | 凝固をモニタするための側方流動分析装置及びその方法 |
WO2012055048A1 (en) | 2010-10-29 | 2012-05-03 | The University Of British Columbia | Methods and apparatus for detecting particles entrained in fluids |
-
2013
- 2013-12-02 EA EA201690944A patent/EA031459B1/ru not_active IP Right Cessation
- 2013-12-02 ES ES13811583.7T patent/ES2647288T3/es active Active
- 2013-12-02 AU AU2013407022A patent/AU2013407022B2/en active Active
- 2013-12-02 MX MX2016007038A patent/MX363799B/es active IP Right Grant
- 2013-12-02 BR BR112016012120A patent/BR112016012120B8/pt active IP Right Grant
- 2013-12-02 PL PL13811583T patent/PL3077789T3/pl unknown
- 2013-12-02 EP EP13811583.7A patent/EP3077789B1/en active Active
- 2013-12-02 WO PCT/FI2013/051124 patent/WO2015082752A1/en active Application Filing
- 2013-12-02 US US15/100,422 patent/US9683941B2/en active Active
- 2013-12-02 CA CA2931919A patent/CA2931919C/en active Active
- 2013-12-02 PT PT138115837T patent/PT3077789T/pt unknown
- 2013-12-02 NO NO13811583A patent/NO3077789T3/no unknown
Also Published As
Publication number | Publication date |
---|---|
BR112016012120A2 (pt) | 2017-08-08 |
NO3077789T3 (ru) | 2018-02-17 |
EP3077789B1 (en) | 2017-09-20 |
US20160305887A1 (en) | 2016-10-20 |
CA2931919A1 (en) | 2015-06-11 |
WO2015082752A1 (en) | 2015-06-11 |
MX363799B (es) | 2019-04-03 |
BR112016012120B8 (pt) | 2023-02-07 |
PL3077789T3 (pl) | 2018-01-31 |
EA031459B1 (ru) | 2019-01-31 |
AU2013407022B2 (en) | 2017-06-01 |
BR112016012120B1 (pt) | 2020-11-10 |
EP3077789A1 (en) | 2016-10-12 |
AU2013407022A1 (en) | 2016-07-07 |
PT3077789T (pt) | 2017-11-15 |
CA2931919C (en) | 2021-05-04 |
MX2016007038A (es) | 2016-08-19 |
US9683941B2 (en) | 2017-06-20 |
ES2647288T3 (es) | 2017-12-20 |
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Legal Events
Date | Code | Title | Description |
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MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): AM AZ BY KG TJ TM |