JPS51139905A - Process and device for testing pulp for tannin - Google Patents

Process and device for testing pulp for tannin

Info

Publication number
JPS51139905A
JPS51139905A JP51054492A JP5449276A JPS51139905A JP S51139905 A JPS51139905 A JP S51139905A JP 51054492 A JP51054492 A JP 51054492A JP 5449276 A JP5449276 A JP 5449276A JP S51139905 A JPS51139905 A JP S51139905A
Authority
JP
Japan
Prior art keywords
tannin
pulp
testing
testing pulp
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP51054492A
Other languages
English (en)
Other versions
JPS5550297B2 (ja
Inventor
Hiru Jian
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tellusond AB
Original Assignee
Tellusond AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tellusond AB filed Critical Tellusond AB
Publication of JPS51139905A publication Critical patent/JPS51139905A/ja
Publication of JPS5550297B2 publication Critical patent/JPS5550297B2/ja
Granted legal-status Critical Current

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

  • 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)
JP51054492A 1975-05-14 1976-05-14 Process and device for testing pulp for tannin Granted JPS51139905A (en)

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
JPS51139905A true JPS51139905A (en) 1976-12-02
JPS5550297B2 JPS5550297B2 (ja) 1980-12-17

Family

ID=20324576

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51054492A Granted JPS51139905A (en) 1975-05-14 1976-05-14 Process and device for testing pulp for tannin

Country Status (7)

Country Link
US (1) US4037966A (ja)
JP (1) JPS51139905A (ja)
CA (1) CA1053027A (ja)
DE (1) DE2621216A1 (ja)
FI (1) FI57846C (ja)
GB (1) GB1529508A (ja)
SE (1) SE390459B (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
GB1529508A (en) 1978-10-25
FI761332A (ja) 1976-11-15
SE390459B (sv) 1976-12-20
FI57846B (fi) 1980-06-30
CA1053027A (en) 1979-04-24
FI57846C (fi) 1980-10-10
US4037966A (en) 1977-07-26
SE7505539L (sv) 1976-11-15
JPS5550297B2 (ja) 1980-12-17
DE2621216A1 (de) 1976-12-02

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