SE390458B - Forfarande och anordning for detektering av spetor i massa - Google Patents
Forfarande och anordning for detektering av spetor i massaInfo
- Publication number
- SE390458B SE390458B SE7505538A SE7505538A SE390458B SE 390458 B SE390458 B SE 390458B SE 7505538 A SE7505538 A SE 7505538A SE 7505538 A SE7505538 A SE 7505538A SE 390458 B SE390458 B SE 390458B
- Authority
- SE
- Sweden
- Prior art keywords
- procedure
- mass
- detecting species
- species
- detecting
- Prior art date
Links
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
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Paper (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7505538A SE390458B (sv) | 1975-05-14 | 1975-05-14 | Forfarande och anordning for detektering av spetor i massa |
FI761331A FI57845C (fi) | 1975-05-14 | 1976-05-11 | Foerfarande och anordning foer detektering av spetor i massa |
US05/685,491 US4066492A (en) | 1975-05-14 | 1976-05-12 | Method and device for examining pulp for the presence of shives |
CA252,502A CA1046789A (en) | 1975-05-14 | 1976-05-13 | Method and device for examining pulp for the presence of shives |
DE19762621217 DE2621217A1 (de) | 1975-05-14 | 1976-05-13 | Verfahren und vorrichtung zur untersuchung von puelpe auf das vorhandensein von verdickungen |
GB20124/76A GB1529507A (en) | 1975-05-14 | 1976-05-14 | Method and device for examining pulp for the presence of shives |
JP51054491A JPS51139904A (en) | 1975-05-14 | 1976-05-14 | Process and device for testing pulp for tannin |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7505538A SE390458B (sv) | 1975-05-14 | 1975-05-14 | Forfarande och anordning for detektering av spetor i massa |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7505538L SE7505538L (sv) | 1976-11-15 |
SE390458B true SE390458B (sv) | 1976-12-20 |
Family
ID=20324575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7505538A SE390458B (sv) | 1975-05-14 | 1975-05-14 | Forfarande och anordning for detektering av spetor i massa |
Country Status (7)
Country | Link |
---|---|
US (1) | US4066492A (sv) |
JP (1) | JPS51139904A (sv) |
CA (1) | CA1046789A (sv) |
DE (1) | DE2621217A1 (sv) |
FI (1) | FI57845C (sv) |
GB (1) | GB1529507A (sv) |
SE (1) | SE390458B (sv) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4631413A (en) * | 1983-06-13 | 1986-12-23 | De Forenede Bryggerier A/S | Method for quality control of products from fish, cattle, swine and poultry |
Families Citing this family (14)
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 |
US4507556A (en) * | 1982-12-08 | 1985-03-26 | St. Regis Paper Company | Apparatus and method for determining pulp stock consistency |
US4886576A (en) * | 1987-12-16 | 1989-12-12 | Boise Cascade Corporation | Method and apparatus for producing uniform pulp yields by controlling the operation of a refiner |
US4897159A (en) * | 1988-03-07 | 1990-01-30 | P. H. Glatfelter Company | Apparatus for pulp contaminant removal |
US4837446A (en) * | 1988-03-31 | 1989-06-06 | International Paper Company | Apparatus and process for testing uniformity of pulp |
US4999513A (en) * | 1988-09-09 | 1991-03-12 | Canon Kabushiki Kaisha | Particle measuring apparatus |
US4931657A (en) * | 1989-04-13 | 1990-06-05 | Macmillan Bloedel Limited | On-line texture sensing |
US5293219A (en) * | 1991-12-31 | 1994-03-08 | Andritz Sprout-Bauer, Inc. | Fiber length analyzer |
FI111102B (sv) | 1997-09-22 | 2003-05-30 | Metso Automation Oy | Förfarande för mätning av partiklar i suspension och en mätanordning |
US6744500B2 (en) * | 2001-10-23 | 2004-06-01 | Stora Enso North America Corporation | Identification of material inclusions in pulp and paper using Raman spectroscopy |
US20060196621A1 (en) * | 2005-03-01 | 2006-09-07 | Johansson Ola M | Virtual hand sheet method and system for estimating paper properties |
WO2011072396A1 (en) | 2009-12-18 | 2011-06-23 | Fpinnovations | An on-line macrocontaminant analyser and method |
EP3290454B1 (en) | 2015-04-28 | 2020-05-06 | Mitsubishi Gas Chemical Company, Inc. | Resin composition, prepreg, metal-foil-clad laminate, resin sheet, and printed wiring board |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1286313B (de) * | 1962-10-12 | 1969-01-02 | Berthold | Anwendung eines optischen Analysenverfahrens zur Bestimmung und Regelung des Faserstoffgehaltes von Faserstoffsuspensionen unterhalb 2% atro |
US3498719A (en) * | 1965-02-18 | 1970-03-03 | Continental Can Co | Photoelectric consistency indicator for pulp |
CH441814A (de) * | 1965-07-23 | 1967-08-15 | Papirind Forskningsinst | Verfahren zur kontinuierlichen Bestimmung der Konzentration von Faseraufschwemmungen |
GB1309551A (en) * | 1969-05-22 | 1973-03-14 | Nat Res Dev | Measurement of optical density |
US3724957A (en) * | 1971-03-04 | 1973-04-03 | Yokogawa Electric Works Ltd | Concentration measuring apparatus |
JPS5418596B2 (sv) * | 1971-09-07 | 1979-07-09 | ||
DE2218522C3 (de) * | 1972-04-17 | 1975-03-27 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren zur kontinuierlichen Trübungsmessung |
NL7208307A (sv) * | 1972-06-16 | 1973-12-18 | ||
SE369229B (sv) * | 1972-12-21 | 1974-08-12 | Gst Regeltechnik Gmbh | |
SE382116B (sv) * | 1973-09-27 | 1976-01-12 | H O T Wiksell | Sett for fotometrisk uppmetning av slamhalten vid rening av avloppsvatten samt anordning for genomforande av forfarandet |
US3980517A (en) * | 1974-07-17 | 1976-09-14 | Sentrol Systems Ltd. | Continuous on-machine control of bleaching chemicals |
-
1975
- 1975-05-14 SE SE7505538A patent/SE390458B/sv not_active IP Right Cessation
-
1976
- 1976-05-11 FI FI761331A patent/FI57845C/fi not_active IP Right Cessation
- 1976-05-12 US US05/685,491 patent/US4066492A/en not_active Expired - Lifetime
- 1976-05-13 DE DE19762621217 patent/DE2621217A1/de active Granted
- 1976-05-13 CA CA252,502A patent/CA1046789A/en not_active Expired
- 1976-05-14 GB GB20124/76A patent/GB1529507A/en not_active Expired
- 1976-05-14 JP JP51054491A patent/JPS51139904A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4631413A (en) * | 1983-06-13 | 1986-12-23 | De Forenede Bryggerier A/S | Method for quality control of products from fish, cattle, swine and poultry |
Also Published As
Publication number | Publication date |
---|---|
DE2621217C2 (sv) | 1989-05-11 |
FI57845B (fi) | 1980-06-30 |
DE2621217A1 (de) | 1976-12-02 |
GB1529507A (en) | 1978-10-25 |
JPS51139904A (en) | 1976-12-02 |
FI761331A (sv) | 1976-11-15 |
SE7505538L (sv) | 1976-11-15 |
JPS5413522B2 (sv) | 1979-05-31 |
CA1046789A (en) | 1979-01-23 |
FI57845C (fi) | 1980-10-10 |
US4066492A (en) | 1978-01-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE7614395L (sv) | Sett och anordning for ultraljudsundersokning | |
SE7601277L (sv) | Anordning och forfarande for kompensering av reaktiveffekt | |
SE7800264L (sv) | Forfarande och anordning for bearbetning av ekosignaler | |
SE7612753L (sv) | Trelegespaverkningsanordning och apparat innefattande sadan | |
SE390458B (sv) | Forfarande och anordning for detektering av spetor i massa | |
SE7612958L (sv) | Sett och anordning for ultraljudsprovning | |
SE7506082L (sv) | Forfarande och anordning vid balpress | |
SE409675B (sv) | Ritningsforfarande och ritanordning for genomforande av forfarandet | |
SE427698B (sv) | Forfarande och anordning for provning av got | |
SE7614345L (sv) | Anordning och forfarande for extrusion | |
SE390459B (sv) | Forfarande och anordning for detektering av spetor i massa | |
SE7609743L (sv) | Blixtlas samt forfarande och anordning for dess framstellning | |
SE7604598L (sv) | Forfarande for magnetisk tryckning och anordning for utforande av forfarandet | |
SE7603995L (sv) | Forfarande och anordning for teckenatergivning | |
SE7714589L (sv) | Forfarande och apparat for bestemning av systolitiskt tryck | |
SE7714132L (sv) | Forfarande och anordning for elektroerosiv bearbetning | |
SE7608945L (sv) | Forfarande och anordning for detektering av toxiska emnen i avloppsvatten | |
SE404878B (sv) | Forfarande och anordning for angherdning av agglomerat | |
SE7600776L (sv) | Filter och dess forfarande for tillverkning samt anordning hervid | |
SE7604524L (sv) | Spolhanteringsanordning och system | |
SE7512281L (sv) | Forfarande och anordning for haltagning | |
SE423339B (sv) | Forfarande och anordning for formning av kolvringar | |
AT375185B (de) | Massen- und kraftmessgeraet | |
SE7609742L (sv) | Blixtlas samt forfarandee och anordning for dess framstellning | |
IT1066356B (it) | Procedimento e dispositivo per il rilevamento di imperfezioni nei filati |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAL | Patent in force |
Ref document number: 7505538-4 Format of ref document f/p: F |
|
NUG | Patent has lapsed |
Ref document number: 7505538-4 Format of ref document f/p: F |