SE8505714D0 - Forfarande vid blekning av cellulosamassa - Google Patents

Forfarande vid blekning av cellulosamassa

Info

Publication number
SE8505714D0
SE8505714D0 SE8505714A SE8505714A SE8505714D0 SE 8505714 D0 SE8505714 D0 SE 8505714D0 SE 8505714 A SE8505714 A SE 8505714A SE 8505714 A SE8505714 A SE 8505714A SE 8505714 D0 SE8505714 D0 SE 8505714D0
Authority
SE
Sweden
Prior art keywords
light
bleaching
liquor
sample
light intensity
Prior art date
Application number
SE8505714A
Other languages
English (en)
Other versions
SE455822B (sv
SE8505714L (sv
Inventor
C-G Gidlund
H Ostman
Original Assignee
Mo Och Domsjoe 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 Mo Och Domsjoe Ab filed Critical Mo Och Domsjoe Ab
Priority to SE8505714A priority Critical patent/SE455822B/sv
Publication of SE8505714D0 publication Critical patent/SE8505714D0/sv
Priority to NZ218357A priority patent/NZ218357A/xx
Priority to AU65671/86A priority patent/AU586298B2/en
Priority to JP61287569A priority patent/JPS62141189A/ja
Priority to ES86116714T priority patent/ES2018650B3/es
Priority to EP86116714A priority patent/EP0226113B1/en
Priority to NO864840A priority patent/NO166139C/no
Priority to DE8686116714T priority patent/DE3675171D1/de
Priority to PT83860A priority patent/PT83860B/pt
Priority to FI864946A priority patent/FI80733C/sv
Publication of SE8505714L publication Critical patent/SE8505714L/sv
Publication of SE455822B publication Critical patent/SE455822B/sv
Priority to US07/463,824 priority patent/US4952276A/en

Links

Classifications

    • 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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/76—Chemiluminescence; Bioluminescence

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Paper (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Seasonings (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
SE8505714A 1985-12-03 1985-12-03 Forfarande for att meta kemikaliehalten i blekvetska inom cellulosamassaindustrin samt apparatur for genomforande av forfarandet SE455822B (sv)

Priority Applications (11)

Application Number Priority Date Filing Date Title
SE8505714A SE455822B (sv) 1985-12-03 1985-12-03 Forfarande for att meta kemikaliehalten i blekvetska inom cellulosamassaindustrin samt apparatur for genomforande av forfarandet
NZ218357A NZ218357A (en) 1985-12-03 1986-11-21 Method and apparatus for measuring bleaching of cellulose pulp
AU65671/86A AU586298B2 (en) 1985-12-03 1986-11-25 Method in the bleaching of cellulose pulp
PT83860A PT83860B (pt) 1985-12-03 1986-12-02 Processo e aparelho para a determinacao do teor de produtos quimicos em solucoes-maes de branqueamento de polpas de celulose
ES86116714T ES2018650B3 (es) 1985-12-03 1986-12-02 Metodo y aparato para medir la composicion quimica de soluciones usadas en el blanqueo de la pulpa de celulosa
JP61287569A JPS62141189A (ja) 1985-12-03 1986-12-02 セルロ−スパルプの漂白方法
EP86116714A EP0226113B1 (en) 1985-12-03 1986-12-02 Method and apparatus for measuring the chemical content of liquors used in the bleaching of cellulose pulp
NO864840A NO166139C (no) 1985-12-03 1986-12-02 Fremgangsmaate for aa maale kjemikalieinnholdet i blekevaeskeinnen celluloseindustrien og apparatur for utfoerelse av fremgangsmaaten.
DE8686116714T DE3675171D1 (de) 1985-12-03 1986-12-02 Verfahren und vorrichtung zur messung des chemischen inhalts von laugfluessigkeiten beim bleichen von zellulosemasse.
FI864946A FI80733C (sv) 1985-12-03 1986-12-03 Förfarande vid blekning av cellulosamassa
US07/463,824 US4952276A (en) 1985-12-03 1990-01-08 Method for measuring the bleaching content of pulp bleaching liquor using a chemiluminescent reagent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8505714A SE455822B (sv) 1985-12-03 1985-12-03 Forfarande for att meta kemikaliehalten i blekvetska inom cellulosamassaindustrin samt apparatur for genomforande av forfarandet

Publications (3)

Publication Number Publication Date
SE8505714D0 true SE8505714D0 (sv) 1985-12-03
SE8505714L SE8505714L (sv) 1987-06-04
SE455822B SE455822B (sv) 1988-08-08

Family

ID=20362324

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8505714A SE455822B (sv) 1985-12-03 1985-12-03 Forfarande for att meta kemikaliehalten i blekvetska inom cellulosamassaindustrin samt apparatur for genomforande av forfarandet

Country Status (11)

Country Link
US (1) US4952276A (sv)
EP (1) EP0226113B1 (sv)
JP (1) JPS62141189A (sv)
AU (1) AU586298B2 (sv)
DE (1) DE3675171D1 (sv)
ES (1) ES2018650B3 (sv)
FI (1) FI80733C (sv)
NO (1) NO166139C (sv)
NZ (1) NZ218357A (sv)
PT (1) PT83860B (sv)
SE (1) SE455822B (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6153050A (en) * 1998-03-24 2000-11-28 Noranda Forest Inc. Method and system for controlling the addition of bleaching reagents to obtain a substantially constant percentage of pulp delignification across the first bleaching/delignifying stage
WO2012166997A2 (en) 2011-05-31 2012-12-06 Clean Chemistry, Llc Electrochemical reactor and process
WO2014039929A1 (en) 2012-09-07 2014-03-13 Clean Chemistry, Llc Systems and methods for generation of reactive oxygen species and applications thereof
AU2015311692B2 (en) 2014-09-04 2020-10-08 Clean Chemistry, Inc. Method of water treatment utilizing a peracetate oxidant solution
CA2981034A1 (en) 2015-03-26 2016-09-29 Clean Chemistry, Inc. Systems and methods of reducing a bacteria population in high hydrogen sulfide water
US10883224B2 (en) 2015-12-07 2021-01-05 Clean Chemistry, Inc. Methods of pulp fiber treatment
WO2017100284A1 (en) 2015-12-07 2017-06-15 Clean Chemistry, Inc. Methods of microbial control
US11136714B2 (en) 2016-07-25 2021-10-05 Clean Chemistry, Inc. Methods of optical brightening agent removal
US11311012B1 (en) 2017-09-07 2022-04-26 Clean Chemistry, Inc. Bacterial control in fermentation systems
US11001864B1 (en) 2017-09-07 2021-05-11 Clean Chemistry, Inc. Bacterial control in fermentation systems

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3797999A (en) * 1970-05-20 1974-03-19 Aerojet General Co Method and apparatus for indicating micro-organic matter by means of chemiluminescence
US3726599A (en) * 1970-11-27 1973-04-10 Beckman Instruments Inc Sample cell for liquid scintillation counters
US3679312A (en) * 1971-06-16 1972-07-25 Technicon Instr Method and apparatus for measuring bioluminescence or chemiluminescence for quantitative analysis of samples
SE399966B (sv) * 1973-10-17 1978-03-06 Mo Och Domsjoe Ab Sett att reglera mengden kemiska emnen i inom cellulosaindustrin och beslektade industrier forekommande vetskor
DK150802C (da) * 1974-09-16 1988-02-01 Bifok Ab Fremgangsmaade og apparat til kontinuerlig hoejhastighedsanalyse af en vaeskeproeve i en baererstroem
JPS5149004A (ja) * 1974-10-25 1976-04-27 Fuji Photo Film Co Ltd Jikishiito
US4013413A (en) * 1975-07-10 1977-03-22 The United States Of America As Represented By The Secretary Of Agriculture Apparatus and method for rapid analyses of plurality of samples
JPS54108693A (en) * 1978-02-14 1979-08-25 Mitsubishi Chem Ind Method and device for optically measuring antigennantibody reaction
US4315754A (en) * 1979-08-28 1982-02-16 Bifok Ab Flow injection analysis with intermittent flow
JPS57149950A (en) * 1981-03-11 1982-09-16 Horiba Ltd Method for determination of hydrogen peroxide
SU1125512A1 (ru) * 1982-04-21 1984-11-23 Московский Ордена Трудового Красного Знамени Институт Химического Машиностроения Способ контрол времени окончани процесса отбелки целлюлозы перекисью водорода в реакторе
JPS58209996A (ja) * 1982-05-28 1983-12-07 Sekisui Chem Co Ltd 固定化酵素を用いた定量法

Also Published As

Publication number Publication date
FI80733C (sv) 1990-07-10
PT83860A (en) 1987-01-01
SE455822B (sv) 1988-08-08
FI864946A0 (fi) 1986-12-03
AU586298B2 (en) 1989-07-06
FI864946A (fi) 1987-06-04
JPH0380916B2 (sv) 1991-12-26
NZ218357A (en) 1989-03-29
NO166139C (no) 1991-06-05
PT83860B (pt) 1989-07-31
FI80733B (fi) 1990-03-30
NO864840L (no) 1987-06-04
JPS62141189A (ja) 1987-06-24
NO864840D0 (no) 1986-12-02
AU6567186A (en) 1987-06-04
NO166139B (no) 1991-02-25
DE3675171D1 (de) 1990-11-29
EP0226113A3 (en) 1988-01-07
EP0226113A2 (en) 1987-06-24
ES2018650B3 (es) 1991-05-01
SE8505714L (sv) 1987-06-04
US4952276A (en) 1990-08-28
EP0226113B1 (en) 1990-10-24

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