ITFI910076A0 - Metodo e dispositivo di misura della distribuzione granulometrica di particolato solido in flusso - Google Patents
Metodo e dispositivo di misura della distribuzione granulometrica di particolato solido in flussoInfo
- Publication number
- ITFI910076A0 ITFI910076A0 IT91FI76A ITFI910076A ITFI910076A0 IT FI910076 A0 ITFI910076 A0 IT FI910076A0 IT 91FI76 A IT91FI76 A IT 91FI76A IT FI910076 A ITFI910076 A IT FI910076A IT FI910076 A0 ITFI910076 A0 IT FI910076A0
- Authority
- IT
- Italy
- Prior art keywords
- flow
- size distribution
- grain size
- measurement device
- solid particulate
- Prior art date
Links
- 238000005259 measurement Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000007787 solid Substances 0.000 title 1
Classifications
-
- 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
- G01N15/02—Investigating particle size or size distribution
- G01N15/0205—Investigating particle size or size distribution by optical means
- G01N15/0227—Investigating particle size or size distribution by optical means using imaging; using holography
-
- 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
- G01N2015/0042—Investigating dispersion of solids
- G01N2015/0053—Investigating dispersion of solids in liquids, e.g. trouble
-
- 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
- G01N2021/1765—Method using an image detector and processing of image signal
- G01N2021/177—Detector of the video camera type
-
- 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
- G01N2201/069—Supply of sources
- G01N2201/0696—Pulsed
- G01N2201/0697—Pulsed lasers
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Closed-Circuit Television Systems (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITFI910076A IT1247004B (it) | 1991-04-03 | 1991-04-03 | Metodo e dispositivo di misura della distribuzione granulometrica di particolato solido in flusso |
EP19920830145 EP0507746A3 (en) | 1991-04-03 | 1992-03-25 | Method and device for measuring the particle size distribution of a flowing solid particulate substance |
JP4082506A JPH06174628A (ja) | 1991-04-03 | 1992-04-03 | 流れる固体粒子状物質の粒子の大きさの分布を測定するための方法および装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITFI910076A IT1247004B (it) | 1991-04-03 | 1991-04-03 | Metodo e dispositivo di misura della distribuzione granulometrica di particolato solido in flusso |
Publications (3)
Publication Number | Publication Date |
---|---|
ITFI910076A0 true ITFI910076A0 (it) | 1991-04-03 |
ITFI910076A1 ITFI910076A1 (it) | 1992-10-03 |
IT1247004B IT1247004B (it) | 1994-12-12 |
Family
ID=11349557
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITFI910076A IT1247004B (it) | 1991-04-03 | 1991-04-03 | Metodo e dispositivo di misura della distribuzione granulometrica di particolato solido in flusso |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0507746A3 (it) |
JP (1) | JPH06174628A (it) |
IT (1) | IT1247004B (it) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4215908A1 (de) * | 1992-05-14 | 1993-11-18 | Ubbo Prof Dr Ricklefs | Optische Einrichtung zur Bestimmung der Größe von Partikeln |
US6049381A (en) * | 1993-10-29 | 2000-04-11 | The United States Of America As Represented By The Secretary Of The Navy | Real time suspended particle monitor |
US5572320A (en) * | 1994-11-17 | 1996-11-05 | The United States Of America As Represented By The Secretary Of The Navy | Fluid sampler utilizing optical near-field imaging |
JP2000502446A (ja) * | 1995-12-18 | 2000-02-29 | センター フォー ラボラトリー テクノロジー,インク. | 血液診断装置及び判定方法 |
GB2396023A (en) * | 2002-10-05 | 2004-06-09 | Oxford Lasers Ltd | Imaging system with purging device to prevent adhesion of particles |
US7307717B2 (en) | 2005-09-16 | 2007-12-11 | Lockheed Martin Corporation | Optical flow cell capable of use in high temperature and high pressure environment |
US7518720B2 (en) | 2007-08-01 | 2009-04-14 | Lockheed Martin Corporation | Optical flow cell for use in high temperature and/or high pressure environments |
AT515577B1 (de) * | 2014-03-12 | 2018-06-15 | Anton Paar Gmbh | Gemeinsamer Strahlungspfad zum Ermitteln von Partikel-information durch Direktbildauswertung und durch Differenzbildanalyse |
DK3348993T3 (da) * | 2017-01-11 | 2020-03-30 | Atten2 Advanced Monitoring Tech S L | Overvågningssystem og fremgangsmåde til detektering af strømmende mikroskopiske objekter |
CN108593504A (zh) * | 2017-12-26 | 2018-09-28 | 中国人民解放军第四军医大学 | 一种可检测pm2.5大小和形状的装置设计方法 |
CN108152175A (zh) * | 2017-12-26 | 2018-06-12 | 中国人民解放军第四军医大学 | 基于悬浮时间差的成像法重金属检测方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4136950A (en) * | 1976-11-08 | 1979-01-30 | Labrum Engineering, Inc. | Microscope system for observing moving particles |
DE2855583C2 (de) * | 1977-12-29 | 1984-07-12 | Sumitomo Metal Industries, Ltd., Osaka | Verfahren zur Bestimmung der Korngrößenverteilung von Korngemischen |
DE2853703A1 (de) * | 1978-12-13 | 1980-07-03 | Leitz Ernst Gmbh | Kuevette zur mikroskopischen beobachtung und/oder optisch- elektrischen messung von in einer fluessigkeit suspendierten teilchen |
US4283128A (en) * | 1980-06-23 | 1981-08-11 | The United States Of America As Represented By The Administrator Of The U.S. Environmental Protection Agency | Photomicrographic system for flowing fluids |
GB2095827B (en) * | 1981-03-31 | 1985-07-03 | Wool Dev Int | Measurement of diameters of small objects |
JPH073419B2 (ja) * | 1986-10-07 | 1995-01-18 | 東亜医用電子株式会社 | 流体中の細胞分析方法および装置 |
FR2632729B1 (fr) * | 1988-06-14 | 1990-08-31 | Ysebaert Sa | Dispositif de prelevement, de transport et d'analyse d'echantillons liquides contenant des particules en suspension, et sa cellule d'observation |
-
1991
- 1991-04-03 IT ITFI910076A patent/IT1247004B/it active IP Right Grant
-
1992
- 1992-03-25 EP EP19920830145 patent/EP0507746A3/en not_active Withdrawn
- 1992-04-03 JP JP4082506A patent/JPH06174628A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0507746A2 (en) | 1992-10-07 |
JPH06174628A (ja) | 1994-06-24 |
IT1247004B (it) | 1994-12-12 |
EP0507746A3 (en) | 1993-05-26 |
ITFI910076A1 (it) | 1992-10-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950427 |