FI20085675A0 - Mätning av filtrerbarhet - Google Patents

Mätning av filtrerbarhet

Info

Publication number
FI20085675A0
FI20085675A0 FI20085675A FI20085675A FI20085675A0 FI 20085675 A0 FI20085675 A0 FI 20085675A0 FI 20085675 A FI20085675 A FI 20085675A FI 20085675 A FI20085675 A FI 20085675A FI 20085675 A0 FI20085675 A0 FI 20085675A0
Authority
FI
Finland
Prior art keywords
leachability
measurement
Prior art date
Application number
FI20085675A
Other languages
English (en)
Finnish (fi)
Other versions
FI123566B (sv
FI20085675A (sv
Inventor
Matti-Paavo Saren
Original Assignee
Matti-Paavo Saren
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 Matti-Paavo Saren filed Critical Matti-Paavo Saren
Priority to FI20085675A priority Critical patent/FI123566B/sv
Publication of FI20085675A0 publication Critical patent/FI20085675A0/sv
Priority to EP09772618.6A priority patent/EP2304407A4/en
Priority to PCT/FI2009/050577 priority patent/WO2010000931A1/en
Priority to US13/001,469 priority patent/US8798943B2/en
Priority to CA2729524A priority patent/CA2729524C/en
Priority to CN2009801288672A priority patent/CN102105776B/zh
Priority to JP2011515505A priority patent/JP2011526686A/ja
Publication of FI20085675A publication Critical patent/FI20085675A/sv
Application granted granted Critical
Publication of FI123566B publication Critical patent/FI123566B/sv

Links

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
    • G01N15/04—Investigating sedimentation of particle suspensions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/10—Settling tanks with multiple outlets for the separated liquids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/007—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring the level variations of storage tanks relative to the time
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/296—Acoustic waves
    • G01F23/2962—Measuring transit time of reflected waves
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
    • G01N5/02—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by absorbing or adsorbing components of a material and determining change of weight of the adsorbent, e.g. determining moisture content
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/40—Data acquisition and logging
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16Z—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS, NOT OTHERWISE PROVIDED FOR
    • G16Z99/00—Subject matter not provided for in other main groups of this subclass

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Measuring Volume Flow (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Sampling And Sample Adjustment (AREA)
FI20085675A 2008-06-30 2008-06-30 Mätning av filtrerbarhet FI123566B (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI20085675A FI123566B (sv) 2008-06-30 2008-06-30 Mätning av filtrerbarhet
EP09772618.6A EP2304407A4 (en) 2008-06-30 2009-06-26 Drainability measurement
PCT/FI2009/050577 WO2010000931A1 (en) 2008-06-30 2009-06-26 Drainability measurement
US13/001,469 US8798943B2 (en) 2008-06-30 2009-06-26 Drainability measurement
CA2729524A CA2729524C (en) 2008-06-30 2009-06-26 Drainability measurement
CN2009801288672A CN102105776B (zh) 2008-06-30 2009-06-26 滤水性测量
JP2011515505A JP2011526686A (ja) 2008-06-30 2009-06-26 排水性能測定をモデリングする方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20085675 2008-06-30
FI20085675A FI123566B (sv) 2008-06-30 2008-06-30 Mätning av filtrerbarhet

Publications (3)

Publication Number Publication Date
FI20085675A0 true FI20085675A0 (sv) 2008-06-30
FI20085675A FI20085675A (sv) 2009-12-31
FI123566B FI123566B (sv) 2013-07-15

Family

ID=39589436

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20085675A FI123566B (sv) 2008-06-30 2008-06-30 Mätning av filtrerbarhet

Country Status (7)

Country Link
US (1) US8798943B2 (sv)
EP (1) EP2304407A4 (sv)
JP (1) JP2011526686A (sv)
CN (1) CN102105776B (sv)
CA (1) CA2729524C (sv)
FI (1) FI123566B (sv)
WO (1) WO2010000931A1 (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104459089B (zh) * 2014-12-12 2016-05-11 东北大学 一种高浓磨浆系统游离度的软测量方法

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734378A (en) * 1956-02-14 Tinttfd
GB608129A (en) * 1945-04-12 1948-09-10 Percival Lionel Boucher Means for measuring and recording the filtrability of fluids
US2615329A (en) * 1946-07-16 1952-10-28 Bristol Company Paper stock analyzer
US2602325A (en) * 1947-12-31 1952-07-08 Patent & Licensing Corp Pulp testing device
US2599742A (en) * 1949-08-13 1952-06-10 Glenfield & Kennedy Ltd Filtrability recorder
GB913659A (en) * 1958-02-21 1962-12-19 Australian Paper Manufacturers Improvements in or relating to the recording of freeness of paper making stock
US3186215A (en) * 1961-03-06 1965-06-01 Bolton John W & Sons Inc Freeness testing apparatus and method
US3144763A (en) * 1961-06-13 1964-08-18 Armstrong Cork Co Freeness tester
US3206969A (en) * 1961-12-14 1965-09-21 Baker Perkins Inc Slurry drainage testing
SE304391B (sv) * 1963-01-22 1968-09-23 Defibrator Ab
GB1201635A (en) * 1966-10-20 1970-08-12 Defibrator Ab Improvements in or relating to dewaterers for a fibre pulp suspension
US3452587A (en) * 1966-11-21 1969-07-01 Bolton Emerson Automatic freeness tester
US3628667A (en) * 1969-09-23 1971-12-21 Buckau Wolf Maschf R Decantation apparatus
US4406159A (en) * 1981-09-09 1983-09-27 Ukrainskoe Nauchnoproizvodstvennoe Obiedinenie Tsell Juloznobumazhnoi Promyshlennosti (Ukrnpobumprom) Apparatus for testing and recording the freeness of pulp
JPS61174628A (ja) 1985-01-29 1986-08-06 Fujitsu Ltd 半導体装置の製造方法
JPS61174628U (sv) * 1985-04-19 1986-10-30
JPS6350040U (sv) * 1986-09-19 1988-04-05
JPH0692966B2 (ja) 1986-10-15 1994-11-16 静岡県 繊維状分散液の動特性測定方法
JPS63193322A (ja) 1987-02-06 1988-08-10 Hitachi Ltd 磁気記録媒体
JPH0446179Y2 (sv) * 1987-05-30 1992-10-29
SE465983B (sv) * 1990-09-26 1991-11-25 Svenska Traeforskningsinst Foerfarande och anordning foer att maeta flexibilitet hos fibrer i sn stroemmande suspension
GB9107681D0 (en) 1991-04-11 1991-05-29 Unilever Plc Container
FI91446C (sv) * 1992-01-24 1994-06-27 Abb Stroemberg Drives Oy Förfarande och anläggning för utvärdering av freenesstalet hos raffinörmassa
US5365775A (en) * 1993-09-27 1994-11-22 Penniman John G Process for automatic measurement of specific filtration resistance and electrostatic charge of a fibrous dispersion
JPH09236555A (ja) * 1996-03-04 1997-09-09 Maisaabo Kk フリーネス測定方法及び装置
US5954922A (en) * 1997-05-29 1999-09-21 The Research Foundation Of State University Of New York Method and apparatus for determining pulp permeability and compressibility for controlling papermaking process
JPH11281641A (ja) * 1998-03-31 1999-10-15 Daicel Chem Ind Ltd 微小繊維状セルロースの測定装置および測定方法
FI104855B (sv) * 1998-07-07 2000-04-14 Valmet Automation Inc Förfarande och mätanordning för mätning av avvattningsförmåga
US6523395B1 (en) * 1998-07-07 2003-02-25 Metso Automation Oy Method and measuring apparatus for measuring freeness
FI113383B (sv) 2002-05-15 2004-04-15 Metso Field Systems Oy Vira
US20060196621A1 (en) * 2005-03-01 2006-09-07 Johansson Ola M Virtual hand sheet method and system for estimating paper properties

Also Published As

Publication number Publication date
EP2304407A4 (en) 2018-01-17
WO2010000931A1 (en) 2010-01-07
CA2729524A1 (en) 2010-01-07
JP2011526686A (ja) 2011-10-13
US20110153230A1 (en) 2011-06-23
CA2729524C (en) 2017-04-18
CN102105776A (zh) 2011-06-22
FI123566B (sv) 2013-07-15
EP2304407A1 (en) 2011-04-06
US8798943B2 (en) 2014-08-05
FI20085675A (sv) 2009-12-31
CN102105776B (zh) 2013-11-06

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