SE8207180D0 - Forfarande och anordning for metning av halten suspenderade emnen i ett strommande medium - Google Patents
Forfarande och anordning for metning av halten suspenderade emnen i ett strommande mediumInfo
- Publication number
- SE8207180D0 SE8207180D0 SE8207180A SE8207180A SE8207180D0 SE 8207180 D0 SE8207180 D0 SE 8207180D0 SE 8207180 A SE8207180 A SE 8207180A SE 8207180 A SE8207180 A SE 8207180A SE 8207180 D0 SE8207180 D0 SE 8207180D0
- Authority
- SE
- Sweden
- Prior art keywords
- flowing medium
- pct
- reflected light
- medium
- concentration
- Prior art date
Links
- 239000000126 substance Substances 0.000 title abstract 2
- 239000002245 particle Substances 0.000 abstract 1
Classifications
-
- 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
- G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
-
- 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
-
- 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
- G01N33/34—Paper
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8207180A SE443235B (sv) | 1982-12-15 | 1982-12-15 | Forfarande for metning av halten suspenderade emnen i ett strommande medium samt anordning for genomforande av forfarandet |
US06/641,953 US4641969A (en) | 1982-12-15 | 1983-12-15 | Method and apparatus for measuring the content of suspended substances in a flowing medium |
EP84900149A EP0128189B1 (en) | 1982-12-15 | 1983-12-15 | Method and apparatus for measuring the content of suspended substances in a flowing medium |
DE8484900149T DE3382336D1 (de) | 1982-12-15 | 1983-12-15 | Verfahren und vorrichtung zum messen des gehaltes an substanzen in einem stroemenden medium. |
PCT/SE1983/000458 WO1984002396A1 (en) | 1982-12-15 | 1983-12-15 | Method and apparatus for measuring the content of suspended substances in a flowing medium |
AT84900149T ATE65130T1 (de) | 1982-12-15 | 1983-12-15 | Verfahren und vorrichtung zum messen des gehaltes an substanzen in einem stroemenden medium. |
JP59500276A JPS60501125A (ja) | 1982-12-15 | 1983-12-15 | 流動媒体中の懸濁物質含有率を測定する方法及びその装置 |
FI843209A FI87277C (sv) | 1982-12-15 | 1984-08-14 | Förfarande och anordning för mätning av halten suspenderade substanser i ett strömmande medium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8207180A SE443235B (sv) | 1982-12-15 | 1982-12-15 | Forfarande for metning av halten suspenderade emnen i ett strommande medium samt anordning for genomforande av forfarandet |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8207180D0 true SE8207180D0 (sv) | 1982-12-15 |
SE8207180L SE8207180L (sv) | 1984-06-16 |
SE443235B SE443235B (sv) | 1986-02-17 |
Family
ID=20349023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8207180A SE443235B (sv) | 1982-12-15 | 1982-12-15 | Forfarande for metning av halten suspenderade emnen i ett strommande medium samt anordning for genomforande av forfarandet |
Country Status (7)
Country | Link |
---|---|
US (1) | US4641969A (sv) |
EP (1) | EP0128189B1 (sv) |
JP (1) | JPS60501125A (sv) |
DE (1) | DE3382336D1 (sv) |
FI (1) | FI87277C (sv) |
SE (1) | SE443235B (sv) |
WO (1) | WO1984002396A1 (sv) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4986660A (en) * | 1989-04-21 | 1991-01-22 | The Electron Machine Corporation | Stock consistency transmitter |
US5831721A (en) * | 1996-05-29 | 1998-11-03 | Alkafeef; Saad Feheid Mutlaq | Method and apparatus for measuring particle size distribution in fluids |
WO1998020323A1 (en) | 1996-11-08 | 1998-05-14 | Purdue Research Foundation | Particle analysis system and method |
US5818583A (en) * | 1996-11-08 | 1998-10-06 | Purdue Research Foundation | Particle analysis system and method |
US7054002B1 (en) | 1999-10-08 | 2006-05-30 | The Texas A&M University System | Characterization of luminescence in a scattering medium |
GB2375072A (en) | 2001-05-05 | 2002-11-06 | Psi Global Ltd | Method and apparatus for making moulded filter elements |
DE10204963A1 (de) * | 2002-02-06 | 2003-08-14 | Isco Inc | Fotometrische Sonde für Untersuchungen an Flüssigkeiten sowie Verfahren hierfür |
WO2009017721A2 (en) * | 2007-07-28 | 2009-02-05 | Buglab Llc | Particle sensor with wide linear range |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3714444A (en) * | 1970-07-16 | 1973-01-30 | Keene Corp | Suspended solids analyzer |
US3787703A (en) * | 1972-05-25 | 1974-01-22 | Biospherics Inc | Optical sensing sampling head |
DE2424549A1 (de) * | 1973-05-23 | 1974-12-12 | John Michael Prof Thompson | Stroemungsmittelanalysiergeraet |
US4193692A (en) * | 1978-06-07 | 1980-03-18 | Monitek, Inc. | Method and apparatus for the optical measurement of the concentration of a particulate in a fluid |
US4290695A (en) * | 1979-09-28 | 1981-09-22 | Environmental Systems Corporation | Method and apparatus for measurement of transmittance and scatter of light in water |
-
1982
- 1982-12-15 SE SE8207180A patent/SE443235B/sv not_active IP Right Cessation
-
1983
- 1983-12-15 DE DE8484900149T patent/DE3382336D1/de not_active Expired - Fee Related
- 1983-12-15 US US06/641,953 patent/US4641969A/en not_active Expired - Lifetime
- 1983-12-15 EP EP84900149A patent/EP0128189B1/en not_active Expired - Lifetime
- 1983-12-15 WO PCT/SE1983/000458 patent/WO1984002396A1/en active IP Right Grant
- 1983-12-15 JP JP59500276A patent/JPS60501125A/ja active Pending
-
1984
- 1984-08-14 FI FI843209A patent/FI87277C/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE443235B (sv) | 1986-02-17 |
FI87277B (fi) | 1992-08-31 |
JPS60501125A (ja) | 1985-07-18 |
DE3382336D1 (de) | 1991-08-14 |
FI843209A0 (fi) | 1984-08-14 |
WO1984002396A1 (en) | 1984-06-21 |
SE8207180L (sv) | 1984-06-16 |
EP0128189A1 (en) | 1984-12-19 |
FI843209A (fi) | 1984-08-14 |
FI87277C (sv) | 1992-12-10 |
US4641969A (en) | 1987-02-10 |
EP0128189B1 (en) | 1991-07-10 |
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Legal Events
Date | Code | Title | Description |
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NAL | Patent in force |
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