FI970671A - Förfarande för bestämning av egenskaperna hos en massa - Google Patents

Förfarande för bestämning av egenskaperna hos en massa Download PDF

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Publication number
FI970671A
FI970671A FI970671A FI970671A FI970671A FI 970671 A FI970671 A FI 970671A FI 970671 A FI970671 A FI 970671A FI 970671 A FI970671 A FI 970671A FI 970671 A FI970671 A FI 970671A
Authority
FI
Finland
Prior art keywords
pct
determining
pulp
gas
sec
Prior art date
Application number
FI970671A
Other languages
English (en)
Finnish (fi)
Other versions
FI104653B (sv
FI970671A0 (sv
Inventor
Jouni Matula
Original Assignee
Ahlstrom Machinery Oy
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 Ahlstrom Machinery Oy filed Critical Ahlstrom Machinery Oy
Publication of FI970671A0 publication Critical patent/FI970671A0/sv
Priority to FI970671A priority Critical patent/FI104653B/sv
Priority to DE69805761T priority patent/DE69805761T2/de
Priority to BR9807413-0A priority patent/BR9807413A/pt
Priority to AT98904187T priority patent/ATE218704T1/de
Priority to JP53629898A priority patent/JP2001511897A/ja
Priority to CA002276358A priority patent/CA2276358C/en
Priority to EP98904187A priority patent/EP0961925B1/en
Priority to PCT/FI1998/000142 priority patent/WO1998037402A1/en
Priority to US09/341,187 priority patent/US6125688A/en
Publication of FI970671A publication Critical patent/FI970671A/sv
Application granted granted Critical
Publication of FI104653B publication Critical patent/FI104653B/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
    • G01N7/14—Analysing materials by measuring the pressure or volume of a gas or vapour by allowing the material to emit a gas or vapour, e.g. water vapour, and measuring a pressure or volume difference
    • 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

  • 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)
  • Sampling And Sample Adjustment (AREA)
  • Paper (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
FI970671A 1997-02-18 1997-02-18 Förfarande för bestämning av egenskaperna hos en massa FI104653B (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FI970671A FI104653B (sv) 1997-02-18 1997-02-18 Förfarande för bestämning av egenskaperna hos en massa
JP53629898A JP2001511897A (ja) 1997-02-18 1998-02-17 パルプ特性の決定方法
BR9807413-0A BR9807413A (pt) 1997-02-18 1998-02-17 Processo para determinar a quantidade de gás, na forma de borbulhas e no estado dissolvido
AT98904187T ATE218704T1 (de) 1997-02-18 1998-02-17 Verfahren zur feststelllung der gasmenge in einer flüssigkeit
DE69805761T DE69805761T2 (de) 1997-02-18 1998-02-17 Verfahren zur feststelllung der gasmenge in einer flüssigkeit
CA002276358A CA2276358C (en) 1997-02-18 1998-02-17 Method of determining pulp properties
EP98904187A EP0961925B1 (en) 1997-02-18 1998-02-17 Method of determining the amount of gas in a liquid
PCT/FI1998/000142 WO1998037402A1 (en) 1997-02-18 1998-02-17 Method of determining pulp properties
US09/341,187 US6125688A (en) 1997-02-18 1998-02-17 Method of determining pulp properties

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI970671A FI104653B (sv) 1997-02-18 1997-02-18 Förfarande för bestämning av egenskaperna hos en massa
FI970671 1997-02-18

Publications (3)

Publication Number Publication Date
FI970671A0 FI970671A0 (sv) 1997-02-18
FI970671A true FI970671A (sv) 1998-08-19
FI104653B FI104653B (sv) 2000-03-15

Family

ID=8548223

Family Applications (1)

Application Number Title Priority Date Filing Date
FI970671A FI104653B (sv) 1997-02-18 1997-02-18 Förfarande för bestämning av egenskaperna hos en massa

Country Status (9)

Country Link
US (1) US6125688A (sv)
EP (1) EP0961925B1 (sv)
JP (1) JP2001511897A (sv)
AT (1) ATE218704T1 (sv)
BR (1) BR9807413A (sv)
CA (1) CA2276358C (sv)
DE (1) DE69805761T2 (sv)
FI (1) FI104653B (sv)
WO (1) WO1998037402A1 (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI108802B (sv) * 1998-02-26 2002-03-28 Wetend Technologies Oy Förfarande och anordning för matning av en kemikalie i ett vätskeflöde samt matningsarragemang för en pappersmaskin
US7234857B2 (en) * 1998-02-26 2007-06-26 Wetend Technologies Oy Method and apparatus for feeding a chemical into a liquid flow
CN1314992A (zh) * 1998-07-03 2001-09-26 奈勒斯菲尔德控制有限公司 流体测量的方法和装置
ATE421685T1 (de) * 1999-10-29 2009-02-15 Radiometer Medical Aps Verfahren und vorrichtung zum nachweis einer gasblase in einer flüssigkeit
AT409673B (de) * 2001-03-23 2002-10-25 Anton Paar Gmbh Verfahren und vorrichtung zur bestimmung der gehalte von in flüssigkeiten gelösten gasen
SE523933C2 (sv) * 2002-09-04 2004-06-01 Btg Kaelle Inventing Ab Förfarande för mätning av ditionitkoncentration
US7140239B2 (en) * 2003-03-18 2006-11-28 Battelle Memorial Institute System and technique for ultrasonic characterization of settling suspensions
US8033157B2 (en) 2007-10-01 2011-10-11 Baxter International Inc. Medical fluid air bubble detection apparatus and method
WO2016097282A1 (en) * 2014-12-18 2016-06-23 Tetra Laval Holdings & Finance S.A. A method and system for determining the amount of non-dissolved gases in liquid product

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2362158C2 (de) * 1973-12-14 1975-08-14 J.M. Voith Gmbh, 7920 Heidenheim Vorrichtung zum Bestimmen der in einer Flüssigkeit enthaltenen Menge gelösten Gases
DK143215C (da) * 1974-04-05 1981-11-23 Hoeyer As O G Fremgangsmaade ved maaling af det relative luftindhold i en luftholdig vaeske eller creme samt apparat til udoevelse af fremgangsmaaden
US4164137A (en) * 1978-06-02 1979-08-14 Clark Equipment Company Method of measuring volume of air entrained in hydraulic fluids
US4184359A (en) * 1978-08-30 1980-01-22 Aerojet-General Corporation Gas monitor for liquid flow line
JPS5621036A (en) * 1979-07-27 1981-02-27 Polyurethan Eng:Kk Measuring method for bubble content of liquid containing bubble and apparatus thereof
SU960574A1 (ru) * 1981-02-12 1982-09-23 Войсковая Часть 25840 Устройство дл определени газосодержани жидкости
DE3210591A1 (de) * 1982-03-23 1983-10-06 Wolfgang Dipl Ing Stang Anordnung fuer eine kontinuierliche blasengehaltsmessung in hydraulikfluessigkeiten
DE3421176A1 (de) * 1984-06-07 1985-12-19 Sartorius GmbH, 3400 Göttingen Vorrichtung zum akustischen nachweis von gasblasen in fluessigkeiten wie blut oder infusionsloesungen
US4584866A (en) * 1984-11-26 1986-04-29 Domtar, Inc. Method and apparatus for the determination of non-dissolved gas in liquids
US4758408A (en) * 1985-02-27 1988-07-19 The United States Of America As Represented By The Secretary Of The Air Force Automatic oxygen measuring system
FR2588086B1 (fr) * 1985-09-30 1988-07-15 Novatome Procede et dispositif de detection par ultrasons de bulles de gaz dans un metal liquide
US4700561A (en) * 1986-02-24 1987-10-20 Dougherty Steven J Apparatus for measuring entrained gas-phase content in a liquid
JPS6382342A (ja) * 1986-09-26 1988-04-13 Polyurethan Eng:Kk 液体のガス体混入量の測定方法
US4924695A (en) * 1988-12-08 1990-05-15 Atlantic Richfield Company Apparatus for compressing a fluid sample to determine gas content and the fraction of one liquid composition in another
US5041990A (en) * 1989-01-10 1991-08-20 Mitsubishi Oil Co., Ltd. Method and apparatus for measuring entrained gas bubble content of flowing fluid
US5220513A (en) * 1991-02-19 1993-06-15 Seiden Louis W Gas content measurement in a sealed container of liquid by degassing
US5442948A (en) * 1991-04-01 1995-08-22 The United States Of American As Represented By The Secretary Of The Navy Apparatus and method for determining amount of gases dissolved in liquids
GB9113067D0 (en) * 1991-06-18 1991-08-07 Nat Grid Company The Public Li Determining the volume of gases in transformer cooling oil
DE4119966C2 (de) * 1991-06-18 1996-02-08 Spuehl Ag Meßeinrichtung zur Erfassung der Gasbeladung einer Kunststoffkomponente
DE4322017C2 (de) * 1993-07-02 1996-11-07 Tuchenhagen Otto Gmbh Vorrichtung zur Bestimmung der Gaskonzentration in einer Gas aufnehmenden Flüssigkeit
US5400641A (en) * 1993-11-03 1995-03-28 Advanced Optical Controls, Inc. Transformer oil gas extractor
DE4435594C2 (de) * 1994-10-05 1996-08-14 Hans Rattay Verfahren zum Detektieren von insbesondere Gas in flüssigen Medien transportierenden Leitungen und Vorrichtung zur Durchführung des Verfahrens
US5621161A (en) * 1995-04-11 1997-04-15 Leyse; Robert H. Method for monitoring for the presence of dissolved gas in a fluid under pressure
US5653250A (en) * 1995-07-28 1997-08-05 Sigmund; Phillip Vapor-liquid equilibrium and interfacial tension measuring apparatus and method
US5932792A (en) * 1998-04-28 1999-08-03 Dougherty; Steven J. Apparatus for measuring entrained gas-phase content in a liquid

Also Published As

Publication number Publication date
US6125688A (en) 2000-10-03
WO1998037402A1 (en) 1998-08-27
BR9807413A (pt) 2000-03-14
EP0961925A1 (en) 1999-12-08
CA2276358C (en) 2002-07-16
ATE218704T1 (de) 2002-06-15
FI104653B (sv) 2000-03-15
EP0961925B1 (en) 2002-06-05
DE69805761D1 (de) 2002-07-11
CA2276358A1 (en) 1998-08-27
DE69805761T2 (de) 2002-12-05
FI970671A0 (sv) 1997-02-18
JP2001511897A (ja) 2001-08-14

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