ZA958667B - A method of determining the organic content in pulp and paper mill effluents - Google Patents

A method of determining the organic content in pulp and paper mill effluents

Info

Publication number
ZA958667B
ZA958667B ZA958667A ZA958667A ZA958667B ZA 958667 B ZA958667 B ZA 958667B ZA 958667 A ZA958667 A ZA 958667A ZA 958667 A ZA958667 A ZA 958667A ZA 958667 B ZA958667 B ZA 958667B
Authority
ZA
South Africa
Prior art keywords
pulp
pct
organic content
determining
paper mill
Prior art date
Application number
ZA958667A
Other languages
English (en)
Inventor
Lars Renberg
Anders Sparen
Original Assignee
Eka Nobel 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 Eka Nobel Ab filed Critical Eka Nobel Ab
Publication of ZA958667B publication Critical patent/ZA958667B/xx

Links

Classifications

    • 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
    • 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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1026—Other features in bleaching processes
    • 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
    • G01N33/18—Water
    • G01N33/1806—Biological oxygen demand [BOD] or chemical oxygen demand [COD]
    • 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
    • G01N33/18—Water
    • G01N33/1826—Organic contamination in water

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Food Science & Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Pathology (AREA)
  • Wood Science & Technology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Paper (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
ZA958667A 1994-10-14 1995-10-13 A method of determining the organic content in pulp and paper mill effluents ZA958667B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9403520A SE503644C2 (sv) 1994-10-14 1994-10-14 Sätt att bestämma halten organiskt material i effluenter från massa- och pappersbruk

Publications (1)

Publication Number Publication Date
ZA958667B true ZA958667B (en) 1996-05-22

Family

ID=20395622

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA958667A ZA958667B (en) 1994-10-14 1995-10-13 A method of determining the organic content in pulp and paper mill effluents

Country Status (12)

Country Link
US (1) US5842150A (sv)
EP (1) EP0786082B1 (sv)
AT (1) ATE189062T1 (sv)
AU (1) AU3841995A (sv)
CA (1) CA2202165C (sv)
DE (1) DE69514673D1 (sv)
FI (1) FI117770B (sv)
NO (1) NO317398B1 (sv)
PT (1) PT786082E (sv)
SE (1) SE503644C2 (sv)
WO (1) WO1996012183A1 (sv)
ZA (1) ZA958667B (sv)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19653530C1 (de) * 1996-12-20 1998-07-23 Siemens Ag Verfahren und Vorrichtung zur Prozeßführung und zur Prozeßoptimierung bei der Herstellung von Zellstoff
US6331311B1 (en) * 1996-12-20 2001-12-18 Alza Corporation Injectable depot gel composition and method of preparing the composition
DE19653479C1 (de) * 1996-12-20 1998-09-03 Siemens Ag Verfahren und Vorrichtung zur Prozeßführung und zur Prozeßoptimierung beim Bleichen von Faserstoffen
US6023065A (en) 1997-03-10 2000-02-08 Alberta Research Council Method and apparatus for monitoring and controlling characteristics of process effluents
US6710871B1 (en) * 1997-06-09 2004-03-23 Guava Technologies, Inc. Method and apparatus for detecting microparticles in fluid samples
US6474354B2 (en) * 1997-09-18 2002-11-05 Alberta Research Council Inc. On-line sensor for colloidal substances
US6114699A (en) * 1997-11-26 2000-09-05 The United States Of America As Represented By The Secretary Of Agriculture Prediction of total dietary fiber in cereal products using near-infrared reflectance spectroscopy
US6273994B1 (en) * 1998-01-30 2001-08-14 Iogen Corporation Method and device for measuring bleach requirement, bleachability, and effectivenss of hemicellulase enzyme treatment of pulp
NZ508961A (en) * 1998-06-01 2002-10-25 Weyerhaeuser Co Methods for classification of somatic embryos
US20040224301A1 (en) * 1998-06-01 2004-11-11 Weyerhaeuser Company Methods for classification of somatic embryos
DE19850825C2 (de) * 1998-11-04 2001-05-23 Siemens Ag Verfahren und Vorrichtung zur Messung der Qualitätseigenschaften von Papier und/oder Pappe an laufenden Materialbahnen
US6647343B1 (en) * 1999-04-29 2003-11-11 Agilent Technologies, Inc. Temporal profile analysis of mass data in a mass sensor system
AU773411B2 (en) * 1999-12-23 2004-05-27 Fpinnovations Determination of kappa number in chemical pulps by raman spectrometry
US6551451B2 (en) 1999-12-23 2003-04-22 Pulp And Paper Research Institute Of Canada Method for determining liquid content in chemical pulps using ramen spectrometry
US20030211974A1 (en) * 2000-03-21 2003-11-13 Brodbeck Kevin J. Gel composition and methods
ATE387623T1 (de) 2000-06-27 2008-03-15 Alberta Res Council Spektrophotometer mit mehreren weglängen
US6744500B2 (en) 2001-10-23 2004-06-01 Stora Enso North America Corporation Identification of material inclusions in pulp and paper using Raman spectroscopy
US20040111274A1 (en) * 2002-01-14 2004-06-10 Tak Industrial Corporation System and method for deploying a virtual laboratory environment for a business
CA2411338C (en) * 2002-11-07 2011-05-31 Mcmaster University Method for on-line machine vision measurement, monitoring and control of product features during on-line manufacturing processes
US7228658B2 (en) * 2003-08-27 2007-06-12 Weyerhaeuser Company Method of attaching an end seal to manufactured seeds
US8691575B2 (en) * 2003-09-30 2014-04-08 Weyerhaeuser Nr Company General method of classifying plant embryos using a generalized Lorenz-Bayes classifier
JP4377197B2 (ja) * 2003-10-22 2009-12-02 株式会社タニタ 残留塩素計
CA2486289C (en) 2003-11-25 2008-01-08 Weyerhaeuser Company Combination end seal and restraint
US20050108935A1 (en) * 2003-11-25 2005-05-26 Edwin Hirahara Method and system of manufacturing artificial seed coats
US20050108929A1 (en) * 2003-11-25 2005-05-26 Edwin Hirahara Method and system for creating manufactured seeds
US7555865B2 (en) * 2003-11-25 2009-07-07 Weyerhaeuser Nr Company Method and system of manufacturing artificial seed coats
CA2484533C (en) * 2003-11-25 2008-12-02 Weyerhaeuser Company Systems and method of embryo delivery for manufactured seeds
CA2486311C (en) 2003-11-26 2008-08-12 Weyerhaeuser Company Vacuum pick-up device with mechanically assisted release
US7356965B2 (en) * 2003-12-11 2008-04-15 Weyerhaeuser Co. Multi-embryo manufactured seed
US7591287B2 (en) * 2003-12-18 2009-09-22 Weyerhaeuser Nr Company System and method for filling a seedcoat with a liquid to a selected level
US7568309B2 (en) * 2004-06-30 2009-08-04 Weyerhaeuser Nr Company Method and system for producing manufactured seeds
WO2006007683A1 (en) * 2004-07-21 2006-01-26 Tembec Industries Inc. Method and apparatus for deriving information from liquor obtained in the course of a wood digestion reaction
CA2518279A1 (en) * 2004-09-27 2006-03-27 Weyerhaeuser Company Manufactured seed having a live end seal coating
CA2518166C (en) * 2004-09-27 2012-02-21 Weyerhaeuser Company Manufactured seed having a live end seal
JP4375202B2 (ja) * 2004-11-05 2009-12-02 株式会社島津製作所 Ｃｏｄ測定方法及び装置。
US7547488B2 (en) * 2004-12-15 2009-06-16 Weyerhaeuser Nr Company Oriented strand board panel having improved strand alignment and a method for making the same
US7654037B2 (en) * 2005-06-30 2010-02-02 Weyerhaeuser Nr Company Method to improve plant somatic embryo germination from manufactured seed
US7663757B2 (en) * 2006-09-27 2010-02-16 Alberta Research Council Inc. Apparatus and method for obtaining a reflectance property indication of a sample
DE102006050202B4 (de) * 2006-10-06 2008-10-23 J & M Analytische Mess- Und Regeltechnik Gmbh Verfahren zur Linearisierung von Streulichtmessungen
CN101329252B (zh) * 2007-06-18 2010-09-08 北京安控科技股份有限公司 化学需氧量检测方法
US8744775B2 (en) * 2007-12-28 2014-06-03 Weyerhaeuser Nr Company Methods for classification of somatic embryos comprising hyperspectral line imaging
SE537725C2 (sv) * 2013-04-02 2015-10-06 Btg Instr Ab Metod för bestämning av egenskaper hos heterogena media
WO2016090455A1 (en) 2014-12-12 2016-06-16 Canfor Pulp Ltd Method and apparatus for controlling a cellulosic pulp process
FI130301B (sv) * 2015-01-30 2023-06-09 Metsae Fibre Oy Övervakning av den kemiska belastningen på avfallsvatten i en industriell process
CN106644969A (zh) * 2016-09-19 2017-05-10 华南理工大学 一种原位测定化学浆冷碱浸渍过程碳水化合物溶出量方法
CN107515633B (zh) * 2017-09-07 2020-04-21 长沙理工大学 一种单酶法生产海藻糖的监控方法
CN116297280B (zh) * 2023-05-22 2023-08-01 成都博瑞科传科技有限公司 基于阵列光谱的水中有机物的uvcod系数检测方法及传感器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1277110C (en) * 1986-05-07 1990-12-04 Rudolf Patt Method for cooking control of lignocelluloses by ftir spectroscopy
EP0344694A3 (en) * 1988-05-31 1991-02-06 Hercules Incorporated Method of monitoring and controlling retention of chemicals in processed water/cellulose matrix
US5121337A (en) * 1990-10-15 1992-06-09 Exxon Research And Engineering Company Method for correcting spectral data for data due to the spectral measurement process itself and estimating unknown property and/or composition data of a sample using such method
FI92742C (sv) * 1991-04-08 1994-12-27 Keskuslaboratorio Diagnostisering av rubbningar i en pappersmaskins våtdelkemi
US5242602A (en) * 1992-03-04 1993-09-07 W. R. Grace & Co.-Conn. Spectrophotometric monitoring of multiple water treatment performance indicators using chemometrics
JP3121917B2 (ja) * 1992-07-08 2001-01-09 住友重機械工業株式会社 オゾンによるパルプ漂白方法
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
US5470480A (en) * 1994-05-09 1995-11-28 Eka Nobel, Inc. Process for treating waste water effluent
SE9401718L (sv) * 1994-05-18 1995-11-19 Eka Nobel Ab Sätt att bestämma parametrarna i papper

Also Published As

Publication number Publication date
US5842150A (en) 1998-11-24
ATE189062T1 (de) 2000-02-15
FI971475A (sv) 1997-04-09
CA2202165C (en) 2002-10-01
FI117770B (sv) 2007-02-15
WO1996012183A1 (en) 1996-04-25
NO971620L (no) 1997-04-09
AU3841995A (en) 1996-05-06
FI971475A0 (sv) 1997-04-09
DE69514673D1 (de) 2000-02-24
CA2202165A1 (en) 1996-04-25
SE9403520L (sv) 1996-04-15
PT786082E (pt) 2000-06-30
SE9403520D0 (sv) 1994-10-14
EP0786082A1 (en) 1997-07-30
SE503644C2 (sv) 1996-07-22
NO317398B1 (no) 2004-10-25
EP0786082B1 (en) 2000-01-19
NO971620D0 (no) 1997-04-09

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