WO2008000902A3 - Method and apparatus for taking a sample from a pulp suspension with an integrated agitator and sampler - Google Patents

Method and apparatus for taking a sample from a pulp suspension with an integrated agitator and sampler Download PDF

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Publication number
WO2008000902A3
WO2008000902A3 PCT/FI2007/050385 FI2007050385W WO2008000902A3 WO 2008000902 A3 WO2008000902 A3 WO 2008000902A3 FI 2007050385 W FI2007050385 W FI 2007050385W WO 2008000902 A3 WO2008000902 A3 WO 2008000902A3
Authority
WO
WIPO (PCT)
Prior art keywords
sample
sampler
taking
pulp suspension
agitator
Prior art date
Application number
PCT/FI2007/050385
Other languages
French (fr)
Other versions
WO2008000902A9 (en
WO2008000902A2 (en
Inventor
Antti Isola
Original Assignee
Metso Paper Inc
Antti Isola
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 Metso Paper Inc, Antti Isola filed Critical Metso Paper Inc
Publication of WO2008000902A2 publication Critical patent/WO2008000902A2/en
Publication of WO2008000902A9 publication Critical patent/WO2008000902A9/en
Publication of WO2008000902A3 publication Critical patent/WO2008000902A3/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
    • G01N1/2035—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G01N1/14—Suction devices, e.g. pumps; Ejector devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/38—Diluting, dispersing or mixing samples

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Hydrology & Water Resources (AREA)
  • Paper (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

A method and an apparatus for taking a sample from a pulp suspension in a tank (1), said pulp suspension being mixed substantially continuously by means of an agitator (3) arranged in the tank (1). The sample is taken by a sampler (6, 8, 16) integrated in the agitator (3).
PCT/FI2007/050385 2006-06-27 2007-06-25 Method and apparatus for taking a sample from a pulp suspension with an integrated agitator and sampler WO2008000902A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20065443A FI20065443L (en) 2006-06-27 2006-06-27 Method and device for taking a sample from pulp suspension
FI20065443 2006-06-27

Publications (3)

Publication Number Publication Date
WO2008000902A2 WO2008000902A2 (en) 2008-01-03
WO2008000902A9 WO2008000902A9 (en) 2008-02-21
WO2008000902A3 true WO2008000902A3 (en) 2008-04-03

Family

ID=36651538

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/FI2007/050385 WO2008000902A2 (en) 2006-06-27 2007-06-25 Method and apparatus for taking a sample from a pulp suspension with an integrated agitator and sampler

Country Status (2)

Country Link
FI (1) FI20065443L (en)
WO (1) WO2008000902A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9333468B2 (en) 2012-09-24 2016-05-10 Abengoa Bioenergy New Technologies, Llc Soak vessels and methods for impregnating biomass with liquid

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1761298A (en) * 1928-04-28 1930-06-03 Ora E Harris Combination cream and milk stirrer and sampler
US4415408A (en) * 1981-11-02 1983-11-15 General Signal Corporation Apparatus, and method for controlling consistency
SU1227973A1 (en) * 1984-08-30 1986-04-30 Всесоюзный Ордена Трудового Красного Знамени Научно-Исследовательский И Проектный Институт Механической Обработки Полезных Ископаемых "Механобр" Pulp sampler
DE4114748A1 (en) * 1990-05-07 1991-11-14 Valmet Automation Oy Pump sample taker - has a shaft section extended into pulp zone to form a channel for the sample flow
US5662248A (en) * 1995-11-30 1997-09-02 Collard, Jr.; Thomas H. Sampler for liquids
US6432265B1 (en) * 1996-12-10 2002-08-13 Abb Industry Oy Sampling method and method for cleaning sampling apparatus

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1761298A (en) * 1928-04-28 1930-06-03 Ora E Harris Combination cream and milk stirrer and sampler
US4415408A (en) * 1981-11-02 1983-11-15 General Signal Corporation Apparatus, and method for controlling consistency
SU1227973A1 (en) * 1984-08-30 1986-04-30 Всесоюзный Ордена Трудового Красного Знамени Научно-Исследовательский И Проектный Институт Механической Обработки Полезных Ископаемых "Механобр" Pulp sampler
DE4114748A1 (en) * 1990-05-07 1991-11-14 Valmet Automation Oy Pump sample taker - has a shaft section extended into pulp zone to form a channel for the sample flow
US5662248A (en) * 1995-11-30 1997-09-02 Collard, Jr.; Thomas H. Sampler for liquids
US6432265B1 (en) * 1996-12-10 2002-08-13 Abb Industry Oy Sampling method and method for cleaning sampling apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Derwent World Patents Index; AN 1986-337786, XP002458616 *

Also Published As

Publication number Publication date
FI20065443A0 (en) 2006-06-27
WO2008000902A9 (en) 2008-02-21
FI20065443L (en) 2008-02-14
WO2008000902A2 (en) 2008-01-03

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