SE8502904D0 - Forfarande for styrning av sulfitkokning och hydrolytiska processer medelst en snabb furfuralanalysator - Google Patents

Forfarande for styrning av sulfitkokning och hydrolytiska processer medelst en snabb furfuralanalysator

Info

Publication number
SE8502904D0
SE8502904D0 SE8502904A SE8502904A SE8502904D0 SE 8502904 D0 SE8502904 D0 SE 8502904D0 SE 8502904 A SE8502904 A SE 8502904A SE 8502904 A SE8502904 A SE 8502904A SE 8502904 D0 SE8502904 D0 SE 8502904D0
Authority
SE
Sweden
Prior art keywords
furfural
analyzer
quick
procedure
control
Prior art date
Application number
SE8502904A
Other languages
English (en)
Other versions
SE464030B (sv
SE8502904L (sv
Inventor
P Tikka
N-E Virkola
Original Assignee
Advanced Forest Automation 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 Advanced Forest Automation Ab filed Critical Advanced Forest Automation Ab
Publication of SE8502904D0 publication Critical patent/SE8502904D0/sv
Publication of SE8502904L publication Critical patent/SE8502904L/sv
Publication of SE464030B publication Critical patent/SE464030B/sv

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C7/00Digesters
    • D21C7/12Devices for regulating or controlling

Landscapes

  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Saccharide Compounds (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Furan Compounds (AREA)
  • Paper (AREA)
SE8502904A 1984-06-20 1985-06-12 Foerfarande foer maetning av furfuralhalten i processloesningar foer styrning av sulfitkokning och hydrolytiska processer SE464030B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI842488A FI73014C (sv) 1984-06-20 1984-06-20 Förfarande för styrning av sulfitkokningar och hydrolytiska processer medelst en snabb furfuralanalysator.

Publications (3)

Publication Number Publication Date
SE8502904D0 true SE8502904D0 (sv) 1985-06-12
SE8502904L SE8502904L (sv) 1985-12-21
SE464030B SE464030B (sv) 1991-02-25

Family

ID=8519277

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8502904A SE464030B (sv) 1984-06-20 1985-06-12 Foerfarande foer maetning av furfuralhalten i processloesningar foer styrning av sulfitkokning och hydrolytiska processer

Country Status (5)

Country Link
US (1) US4842689A (sv)
JP (1) JPS6128093A (sv)
CA (1) CA1255057A (sv)
FI (1) FI73014C (sv)
SE (1) SE464030B (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5216483A (en) * 1991-09-23 1993-06-01 The Babcock & Wilcox Company Fluorescence analyzer for lignin
US5220172A (en) * 1991-09-23 1993-06-15 The Babcock & Wilcox Company Fluorescence analyzer for lignin
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
US7026574B2 (en) * 2003-07-22 2006-04-11 Lincoln Global, Inc. Wire gripper for a drive unit of a wire feeder
ES2498590B1 (es) * 2013-03-21 2015-09-04 Iberdrola Generación, S.A.U. Procedimiento de determinación de furfural en aceites dieléctricos
JP6483021B2 (ja) * 2013-09-11 2019-03-13 日本製紙株式会社 溶解クラフトパルプの製造方法
CN103575847B (zh) * 2013-11-05 2014-12-10 陕西省食品药品检验所 右旋糖酐40原料中2-糠醛的测定方法
CN106546667A (zh) * 2015-09-18 2017-03-29 华仁药业股份有限公司 一种腹膜透析液中5-羟甲基糠醛的检测方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4086129A (en) * 1975-11-03 1978-04-25 International Telephone And Telegraph Corporation Process for controlling the intrinsic viscosity of sulfite pulp
US4540468A (en) * 1983-09-26 1985-09-10 Board Of Trustees Of The University Of Maine Method for determining the degree of completion and pulp yield

Also Published As

Publication number Publication date
FI842488A0 (fi) 1984-06-20
FI842488A (fi) 1985-12-21
CA1255057A (en) 1989-06-06
FI73014B (fi) 1987-04-30
SE464030B (sv) 1991-02-25
US4842689A (en) 1989-06-27
FI73014C (sv) 1987-08-10
SE8502904L (sv) 1985-12-21
JPS6128093A (ja) 1986-02-07

Similar Documents

Publication Publication Date Title
DE3884600D1 (de) Verfahren und apparat zur kontrolle der polymerfabrikation.
FI841300A (fi) Testanordning foer roekdetektorer.
EP0313903A3 (en) Method for detecting the presence of insects and/or their larvae in solid material, in particular wood
ES2153030T3 (es) Procedimiento de analisis cuantitativo del colesterol.
SE8502904D0 (sv) Forfarande for styrning av sulfitkokning och hydrolytiska processer medelst en snabb furfuralanalysator
FR2457458B1 (fr) Procede et machine de sechage de tissus
ATE15229T1 (de) Verfahren zum nachweisen von okkultem humanblut in humanstuhlproben.
DE3687658D1 (de) Verfahren zur kontrolle des aufschlussgrades von lignocellulosehaltigen materialien.
FI881704A (fi) En metod och apparat foer bestaemning av analytnivaon i ett helblodsprov.
FI920609A0 (fi) Foerbaettring betraeffande syreblekning av massa.
SE7700667L (sv) Forfarande och anordning for bestemning av totalproteinhalten eller av enskilda aminosyror
ATE257604T1 (de) Verfahren und vorrichtung zum trocknen von materialien
SE8000434L (sv) Forfarande och anordning for bestemning av ligninhalten i massa
NO964084L (no) Påvisning av analytter
SE9201735L (sv) Sätt att styra silningsprocessen vid silning av cellulosahaltiga massasuspensioner
SE8900034D0 (sv) Foerfarande foer styrning av sulfitcellulosakok genom att bestaemma totalhalten av svaveldioxid i kokvaetskan
SE8600037D0 (sv) A method for controlling alkaline pulping process
SE8801168D0 (sv) Continuously monitored apparatus and method for determining degree of completion of pulp cook
NO852764L (no) Apparat for kontinuerlig maaling av tilstanden ved dannelse av papirbane.
Kurantz et al. Rapid and sensitive method for the quantitation of non-polar lipids by high-performance thin-layer chromatography and fluorodensitometry
SE8803862D0 (sv) Foerfarande vid styrning och/eller kontroll av en torkningsprocess som sker med yankee-cylinder
SU968742A1 (ru) Акустико-эмиссионный способ контрол материалов
SE8505285D0 (sv) Forfarande for styrning av alkalisk cellulosakokning medelst en snabb analysator som meter organiska eller oorganiska komponenter i kokvetskan
SU705300A1 (ru) Установка дл высокочастотных испытаний на усталость при раст жении-сжатии образцов из листовых материалов
FI870312A0 (fi) Foerfarande foer styrning av alkaliska cellulosakok.

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8502904-9

Effective date: 19930109

Format of ref document f/p: F