CA2081907A1 - Analyseur de composition liquide et methode correspondante - Google Patents

Analyseur de composition liquide et methode correspondante

Info

Publication number
CA2081907A1
CA2081907A1 CA002081907A CA2081907A CA2081907A1 CA 2081907 A1 CA2081907 A1 CA 2081907A1 CA 002081907 A CA002081907 A CA 002081907A CA 2081907 A CA2081907 A CA 2081907A CA 2081907 A1 CA2081907 A1 CA 2081907A1
Authority
CA
Canada
Prior art keywords
components
concentration
solution
liquor
sodium
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.)
Abandoned
Application number
CA002081907A
Other languages
English (en)
Inventor
Michael A. Paulonis
Debasish Mondal
Aravamuthan Krishnagopalan
Original Assignee
Auburn Research Foundation
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 Auburn Research Foundation filed Critical Auburn Research Foundation
Publication of CA2081907A1 publication Critical patent/CA2081907A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N35/1095—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices for supplying the samples to flow-through analysers
    • G01N35/1097—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices for supplying the samples to flow-through analysers characterised by the valves
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C7/00—Digesters
    • D21C7/12—Devices for regulating or controlling
    • 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
    • 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 Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
CA002081907A 1990-05-01 1991-04-29 Analyseur de composition liquide et methode correspondante Abandoned CA2081907A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US51721690A 1990-05-01 1990-05-01
US517,216 1990-05-01

Publications (1)

Publication Number Publication Date
CA2081907A1 true CA2081907A1 (fr) 1991-11-02

Family

ID=24058860

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002081907A Abandoned CA2081907A1 (fr) 1990-05-01 1991-04-29 Analyseur de composition liquide et methode correspondante

Country Status (6)

Country Link
US (1) USH1479H (fr)
EP (1) EP0527900A1 (fr)
CN (1) CN1057305A (fr)
BR (1) BR9106402A (fr)
CA (1) CA2081907A1 (fr)
WO (1) WO1991017305A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6023065A (en) * 1997-03-10 2000-02-08 Alberta Research Council Method and apparatus for monitoring and controlling characteristics of process effluents

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE503605C2 (sv) * 1992-01-09 1996-07-15 Svenska Traeforskningsinst Analysförfarande med UV-absorptionsmätning
US5282931A (en) * 1992-07-08 1994-02-01 Pulp And Paper Research Institute Of Canada Determination and control of effective alkali in kraft liquors by IR spectroscopy
US5330621A (en) * 1992-09-23 1994-07-19 A. Ahlstrom Corporation Continuous elemental analysis of process flows
US5616214A (en) * 1995-09-12 1997-04-01 Pulp And Paper Research Institute Of Canada Determination of sodium sulfide and sulfidity in green liquors and smelt solutions
CA2216046A1 (fr) * 1997-09-18 1999-03-18 Kenneth Boegh Detecteur en ligne pour substances colloidales et dissoutes
US6339222B1 (en) 1998-11-12 2002-01-15 Kvaerner Canada Inc. Determination of ionic species concentration by near infrared spectroscopy
US6281689B1 (en) * 1999-04-12 2001-08-28 Honeywell-Measurex Corporation Means of correcting a measurement of a property of a material with a sensor that is affected by a second property of the material
JP4648513B2 (ja) * 2000-03-15 2011-03-09 関東化学株式会社 濃度検知方法及び濃度検知装置並びに薬剤の希釈調合装置
WO2007006150A1 (fr) * 2005-07-13 2007-01-18 Fpinnovations Procédé destiné à la détermination quantitative de différentes espèces de polysulfure dans des liqueurs blanches oxydées au moyen de la spectroscopie de raman
CN102879356A (zh) * 2012-09-28 2013-01-16 邢台钢铁线材精制有限责任公司 测量电镀钝化槽液浓度的方法
AT516622B1 (de) * 2015-03-24 2016-07-15 Avl List Gmbh System zur Messung von zeitlich aufgelösten Durchflussvorgängen von Fluiden
CA3017667C (fr) 2017-09-18 2026-01-20 Ecolab Usa Inc. Systemes et methodes de titrage de plage adaptatif
AU2019253603B2 (en) * 2018-04-09 2024-08-08 Ecolab Usa Inc. Methods for colorimetric endpoint detection and multiple analyte titration systems
US11397170B2 (en) * 2018-04-16 2022-07-26 Ecolab Usa Inc. Repetition time interval adjustment in adaptive range titration systems and methods

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3250118A (en) * 1963-06-14 1966-05-10 Honeywell Inc Fluid analyzing apparatus
US3941649A (en) * 1972-07-14 1976-03-02 Mo Och Domsjo Aktiebolag Process for obtaining a predetermined Kappa number in sulfate pulping
SE432000B (sv) * 1978-07-18 1984-03-12 Mo Och Domsjoe Ab Forfarande for reglering av kausticeringsgraden vid framstellning av vitlut jemte anordning for utforande av forfarandet
US4276119A (en) * 1979-05-14 1981-06-30 Domtar Inc. Method and apparatus for on-line monitoring of specific surface of mechanical pulps
DK424281A (da) * 1981-09-25 1983-03-26 Kemotron A S Fremgangsmaade til styring af hvidluds egenskaber
DE3312922A1 (de) * 1983-04-11 1984-10-11 Boehringer Mannheim Gmbh, 6800 Mannheim Geraet zur elektrochemischen analyse elektrolytischer bestandteile in einer probenfluessigkeit
US4718979A (en) * 1983-10-18 1988-01-12 Oy Advanced Forest Automation Ab Method for rapid determination of the contents of lignin, monosaccharides and organic acids in the process solutions of sulfite pulping
CA1230171A (fr) * 1984-12-21 1987-12-08 Pulp And Paper Research Institute Of Canada Dispositif de controle de l'oxydation de la liqueur noire
US4895618A (en) * 1987-12-28 1990-01-23 Afora Oy Method of controlling alkaline pulping process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6023065A (en) * 1997-03-10 2000-02-08 Alberta Research Council Method and apparatus for monitoring and controlling characteristics of process effluents

Also Published As

Publication number Publication date
EP0527900A1 (fr) 1993-02-24
USH1479H (en) 1995-09-05
WO1991017305A1 (fr) 1991-11-14
CN1057305A (zh) 1991-12-25
BR9106402A (pt) 1993-05-04

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Legal Events

Date Code Title Description
FZDE Discontinued