BR112014002705A2 - método fluorimétrico para monitorar aditivos de superfície em um processo de fabricação de papel - Google Patents

método fluorimétrico para monitorar aditivos de superfície em um processo de fabricação de papel

Info

Publication number
BR112014002705A2
BR112014002705A2 BR112014002705A BR112014002705A BR112014002705A2 BR 112014002705 A2 BR112014002705 A2 BR 112014002705A2 BR 112014002705 A BR112014002705 A BR 112014002705A BR 112014002705 A BR112014002705 A BR 112014002705A BR 112014002705 A2 BR112014002705 A2 BR 112014002705A2
Authority
BR
Brazil
Prior art keywords
papermaking process
surface additives
monitoring surface
fluorimetric method
fluorimetric
Prior art date
Application number
BR112014002705A
Other languages
English (en)
Other versions
BR112014002705B1 (pt
BR112014002705A8 (pt
Inventor
L Thomas James
H Banks Rodney
Zhang Zhiyi
Original Assignee
Nalco Co
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
Priority claimed from US13/243,130 external-priority patent/US8480856B2/en
Application filed by Nalco Co filed Critical Nalco Co
Publication of BR112014002705A2 publication Critical patent/BR112014002705A2/pt
Publication of BR112014002705A8 publication Critical patent/BR112014002705A8/pt
Publication of BR112014002705B1 publication Critical patent/BR112014002705B1/pt

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
    • D21H23/06—Controlling the addition
    • D21H23/08—Controlling the addition by measuring pulp properties, e.g. zeta potential, pH
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/30—Luminescent or fluorescent substances, e.g. for optical bleaching
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/78—Controlling or regulating not limited to any particular process or apparatus
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/645—Specially adapted constructive features of fluorimeters
    • 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
    • G01N33/346—Paper sheets

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Paper (AREA)

Abstract

resumo “método fluorimétrico para monitorar aditivos de superfície em um processo de fabricação de papel” um aparelho e um método para monitorar e, opcionalmente, controlar a adi-ção de um ou mais aditivos de superfície a um processo de fabricação de papel via meios fluorimétricos é revelado.
BR112014002705-6A 2011-09-23 2012-09-20 Aparelho e método para monitorar de forma fluorimétrica e opcionalmente controlar a adição de pelo menos um aditivo de superfície em um processo de fabricação de papel BR112014002705B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/243,130 2011-09-23
US13/243,130 US8480856B2 (en) 2007-11-19 2011-09-23 Fluorometric method for monitoring surface additives in a papermaking process
PCT/US2012/056191 WO2013043780A1 (en) 2011-09-23 2012-09-20 Fluorometric method for monitoring surface additives in a papermaking process

Publications (3)

Publication Number Publication Date
BR112014002705A2 true BR112014002705A2 (pt) 2017-06-13
BR112014002705A8 BR112014002705A8 (pt) 2017-06-20
BR112014002705B1 BR112014002705B1 (pt) 2021-06-22

Family

ID=47914842

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014002705-6A BR112014002705B1 (pt) 2011-09-23 2012-09-20 Aparelho e método para monitorar de forma fluorimétrica e opcionalmente controlar a adição de pelo menos um aditivo de superfície em um processo de fabricação de papel

Country Status (6)

Country Link
EP (1) EP2758595B1 (pt)
JP (1) JP6416625B2 (pt)
CN (1) CN103764911B (pt)
BR (1) BR112014002705B1 (pt)
CA (1) CA2842716C (pt)
WO (1) WO2013043780A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10407591B2 (en) 2014-12-02 2019-09-10 Ecolab Usa Inc. Low solids surface coating compositions and use thereof
US10197935B2 (en) 2015-01-19 2019-02-05 Hp Indigo B.V. Liquid electrophotographic composition
US10353334B2 (en) 2015-01-19 2019-07-16 Hp Indigo B.V. Printing methods
WO2016116129A1 (en) 2015-01-19 2016-07-28 Hewlett-Packard Indigo B.V. Primer composition and method
FI20155643A (fi) 2015-09-08 2017-03-09 Procemex Oy Ltd Fluoresoivan nesteen optinen havainnointi puukuiturainasta
CN108548099B (zh) * 2018-04-24 2020-06-02 东北师范大学 一种led光照系统及其调制方法和应用

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1348638A (en) * 1971-08-13 1974-03-20 Ici Ltd Method of process control
US3956630A (en) * 1975-03-14 1976-05-11 Westvaco Corporation Fluorimetric coat weight measurement
WO1984000609A1 (en) * 1982-07-26 1984-02-16 American Hospital Supply Corp Improved fluorometer assembly and method
US5087670A (en) * 1986-07-10 1992-02-11 Minnesota Mining And Manufacturing Company Process for fluorimetric monitoring of functional coatings and compositions and fluorescent agents therefor
US5486915A (en) * 1994-04-12 1996-01-23 The Babcock & Wilcox Company On-line measurement of lignin in wood pulp by color shift of fluorescence
JP3071645B2 (ja) * 1994-06-23 2000-07-31 株式会社ジャパンエナジー 屈折率センサ
EP0703451A3 (en) * 1994-09-26 1998-07-29 Nalco Chemical Company Monitoring process fluids in papermaking systems
WO2000050877A1 (en) * 1999-02-23 2000-08-31 Ljl Biosystems, Inc. Frequency-domain light detection device
WO1999051817A1 (en) * 1998-04-07 1999-10-14 Nalco Chemical Company Use of fluorescence in pulp or papermaking process control
JP2000131243A (ja) * 1998-10-21 2000-05-12 Omron Corp 反射型光センサ
GB9906011D0 (en) * 1999-03-16 1999-05-12 Whiley Foils Ltd Fluorescent materials
JP3304348B2 (ja) * 1999-03-29 2002-07-22 日本製紙株式会社 蛍光を有する高分子チオ尿素化合物
EP1305471A1 (en) * 2000-05-09 2003-05-02 Metso Paper Automation OY Modeling a coloring process
JP2002294169A (ja) * 2001-03-30 2002-10-09 Nippon Paper Industries Co Ltd 塗料の管理方法
JP2003001800A (ja) * 2001-06-22 2003-01-08 Printing Bureau Ministry Of Finance 蛍光検査機能を備えた印刷機
US6670617B2 (en) * 2001-06-28 2003-12-30 Ondeo Nalco Company Mirror fluorometer
CA2648632C (en) * 2006-06-01 2014-03-18 Ecolab Inc. Uv fluorometric sensor and method for using the same
EP2084516A1 (en) * 2006-11-01 2009-08-05 Btg Pulp & Paper Sensors Ab A method for determining brightness of paper pulp
US20090126888A1 (en) * 2007-11-19 2009-05-21 Banks Rodney H Fluorometric method for monitoring surface additives in a papermaking process
US20090126889A1 (en) * 2007-11-19 2009-05-21 Thomas James L Fluorometric method for monitoring surface additives in a papermaking process
US20090319195A1 (en) * 2008-06-20 2009-12-24 Hoots John E Method of monitoring and optimizing additive concentration in fuel ethanol
JP2011118457A (ja) * 2009-11-30 2011-06-16 Toshiba Corp 光検出装置、及びこの光検出装置を備える紙葉類処理装置

Also Published As

Publication number Publication date
CN103764911B (zh) 2016-05-18
EP2758595A1 (en) 2014-07-30
BR112014002705B1 (pt) 2021-06-22
BR112014002705A8 (pt) 2017-06-20
WO2013043780A1 (en) 2013-03-28
CA2842716A1 (en) 2013-03-28
EP2758595B1 (en) 2016-03-23
EP2758595A4 (en) 2015-06-03
JP2014534416A (ja) 2014-12-18
JP6416625B2 (ja) 2018-10-31
CN103764911A (zh) 2014-04-30
CA2842716C (en) 2015-05-26

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B07A Technical examination (opinion): publication of technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 20/09/2012, OBSERVADAS AS CONDICOES LEGAIS.