SE7505539L - Forfarande och anordning for detektering av spetor i massa - Google Patents
Forfarande och anordning for detektering av spetor i massaInfo
- Publication number
- SE7505539L SE7505539L SE7505539A SE7505539A SE7505539L SE 7505539 L SE7505539 L SE 7505539L SE 7505539 A SE7505539 A SE 7505539A SE 7505539 A SE7505539 A SE 7505539A SE 7505539 L SE7505539 L SE 7505539L
- Authority
- SE
- Sweden
- Prior art keywords
- magnitude
- detecting
- spetor
- procedure
- mass
- Prior art date
Links
- 230000009467 reduction Effects 0.000 abstract 4
- 229920001131 Pulp (paper) Polymers 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 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
- G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity
-
- 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
- G01N33/343—Paper pulp
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Paper (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Geophysics And Detection Of Objects (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7505539A SE390459B (sv) | 1975-05-14 | 1975-05-14 | Forfarande och anordning for detektering av spetor i massa |
FI761332A FI57846C (fi) | 1975-05-14 | 1976-05-11 | Foerfarande och anordning foer detektering av spetor i massa |
US05/685,924 US4037966A (en) | 1975-05-14 | 1976-05-12 | Method and device for examining pulp for the presence of shives |
CA252,444A CA1053027A (en) | 1975-05-14 | 1976-05-13 | Method and device for examining pulp for the presence of shives |
DE19762621216 DE2621216A1 (de) | 1975-05-14 | 1976-05-13 | Verfahren und vorrichtung zur untersuchung von puelpe auf das vorhandensein von verdickungen |
JP51054492A JPS51139905A (en) | 1975-05-14 | 1976-05-14 | Process and device for testing pulp for tannin |
GB20129/76A GB1529508A (en) | 1975-05-14 | 1976-05-14 | Method and device for examining pulp for the presence of shives |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7505539A SE390459B (sv) | 1975-05-14 | 1975-05-14 | Forfarande och anordning for detektering av spetor i massa |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7505539L true SE7505539L (sv) | 1976-11-15 |
SE390459B SE390459B (sv) | 1976-12-20 |
Family
ID=20324576
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7505539A SE390459B (sv) | 1975-05-14 | 1975-05-14 | Forfarande och anordning for detektering av spetor i massa |
Country Status (7)
Country | Link |
---|---|
US (1) | US4037966A (sv) |
JP (1) | JPS51139905A (sv) |
CA (1) | CA1053027A (sv) |
DE (1) | DE2621216A1 (sv) |
FI (1) | FI57846C (sv) |
GB (1) | GB1529508A (sv) |
SE (1) | SE390459B (sv) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4220499A (en) * | 1978-10-04 | 1980-09-02 | Westvaco Corporation | Method for determining the relative quantity of shives in a stream of fibrous particles |
US4225385A (en) * | 1979-01-15 | 1980-09-30 | Westvaco Corporation | Shive ratio analyzer |
US5291626B1 (en) * | 1992-05-01 | 1996-05-21 | Gen Electric | Machine for cleansing articles |
US5555583A (en) * | 1995-02-10 | 1996-09-17 | General Electric Company | Dynamic temperature compensation method for a turbidity sensor used in an appliance for washing articles |
US5477576A (en) * | 1995-02-10 | 1995-12-26 | General Electric Company | Temperature compensation method for a turbidity sensor used in an appliance for washing articles |
GB2354067B (en) * | 1999-09-08 | 2004-05-12 | Mp Filtri Uk Ltd | Contamination analyser |
US20060196621A1 (en) * | 2005-03-01 | 2006-09-07 | Johansson Ola M | Virtual hand sheet method and system for estimating paper properties |
US9280726B2 (en) | 2009-12-18 | 2016-03-08 | Fpinnovation | On-line macrocontaminant analyser and method |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3028501A (en) * | 1959-06-01 | 1962-04-03 | Rieter Joh Jacob & Cie Ag | Method for measuring the volume or the weight of bodies having different size and irregularly passing through a channel or of accumulations of such bodies, particularly of fibre tufts |
US3275834A (en) * | 1963-04-01 | 1966-09-27 | Daniel S Stevens | Apparatus for analyzing the size and number of particles in suspension |
US3153727A (en) * | 1963-05-31 | 1964-10-20 | Alan M Nathan | Automatic raindrop size spectrometer and recorder |
US3515885A (en) * | 1966-10-14 | 1970-06-02 | Gillette Co | Apparatus for measuring sweep of continuous strip material |
-
1975
- 1975-05-14 SE SE7505539A patent/SE390459B/sv not_active IP Right Cessation
-
1976
- 1976-05-11 FI FI761332A patent/FI57846C/fi not_active IP Right Cessation
- 1976-05-12 US US05/685,924 patent/US4037966A/en not_active Expired - Lifetime
- 1976-05-13 DE DE19762621216 patent/DE2621216A1/de not_active Withdrawn
- 1976-05-13 CA CA252,444A patent/CA1053027A/en not_active Expired
- 1976-05-14 GB GB20129/76A patent/GB1529508A/en not_active Expired
- 1976-05-14 JP JP51054492A patent/JPS51139905A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
GB1529508A (en) | 1978-10-25 |
FI761332A (sv) | 1976-11-15 |
SE390459B (sv) | 1976-12-20 |
FI57846B (fi) | 1980-06-30 |
CA1053027A (en) | 1979-04-24 |
FI57846C (fi) | 1980-10-10 |
JPS51139905A (en) | 1976-12-02 |
US4037966A (en) | 1977-07-26 |
JPS5550297B2 (sv) | 1980-12-17 |
DE2621216A1 (de) | 1976-12-02 |
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