SE8801168L - Kontinuerligt oevervakad anordning och metod foer bestaemning av fullstaendighetsgraden vid massakokning - Google Patents
Kontinuerligt oevervakad anordning och metod foer bestaemning av fullstaendighetsgraden vid massakokningInfo
- Publication number
- SE8801168L SE8801168L SE8801168A SE8801168A SE8801168L SE 8801168 L SE8801168 L SE 8801168L SE 8801168 A SE8801168 A SE 8801168A SE 8801168 A SE8801168 A SE 8801168A SE 8801168 L SE8801168 L SE 8801168L
- Authority
- SE
- Sweden
- Prior art keywords
- sample
- consistency
- pulp
- cooking
- determining
- Prior art date
Links
- 238000010411 cooking Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 238000012806 monitoring device Methods 0.000 title 1
- 238000002835 absorbance Methods 0.000 abstract 3
- 239000003153 chemical reaction reagent Substances 0.000 abstract 3
- 229920001131 Pulp (paper) Polymers 0.000 abstract 1
- 238000007865 diluting Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/228—Automation of the pulping processes
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/11—Automated chemical analysis
- Y10T436/117497—Automated chemical analysis with a continuously flowing sample or carrier stream
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/033,594 US4780182A (en) | 1987-04-01 | 1987-04-01 | Continuously monitored apparatus and method for determining degree of completion of pulp cook |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8801168D0 SE8801168D0 (sv) | 1988-03-29 |
SE8801168L true SE8801168L (sv) | 1988-10-02 |
Family
ID=21871301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8801168A SE8801168L (sv) | 1987-04-01 | 1988-03-29 | Kontinuerligt oevervakad anordning och metod foer bestaemning av fullstaendighetsgraden vid massakokning |
Country Status (3)
Country | Link |
---|---|
US (1) | US4780182A (fi) |
FI (1) | FI881521A (fi) |
SE (1) | SE8801168L (fi) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5032976A (en) * | 1989-06-13 | 1991-07-16 | Elsag International B.V. | System for modeling and control for delignification of pulping |
US5032977A (en) * | 1989-06-13 | 1991-07-16 | Elsag International B.V. | System for modeling and control for delignification of pulping |
US5194388A (en) * | 1989-07-10 | 1993-03-16 | Westvaco Corporation | "Kappa" number calibration standard |
CA2355068A1 (en) * | 1998-12-18 | 2000-06-29 | Erkki Pietilainen | Method for determination of the charging state for filtrates of masses in paper and board machines |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3838594A (en) * | 1973-01-24 | 1974-10-01 | Meara Co Inc O | Apparatus for analysis of fluid suspensions |
US4192708A (en) * | 1974-09-05 | 1980-03-11 | Mo Och Domsjo Aktiebolag | Method for controlling the addition of active chemical for delignifying and/or bleaching cellulose pulp suspended in a liquor containing chemicals reactive with the delignifying and/or bleaching chemical |
SE8000434L (sv) * | 1980-01-18 | 1981-07-19 | Kaelle Eur Control | Forfarande och anordning for bestemning av ligninhalten i massa |
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 |
-
1987
- 1987-04-01 US US07/033,594 patent/US4780182A/en not_active Expired - Fee Related
-
1988
- 1988-03-29 SE SE8801168A patent/SE8801168L/ not_active Application Discontinuation
- 1988-03-31 FI FI881521A patent/FI881521A/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI881521A (fi) | 1988-10-02 |
US4780182A (en) | 1988-10-25 |
SE8801168D0 (sv) | 1988-03-29 |
FI881521A0 (fi) | 1988-03-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69507019D1 (de) | Speicheltestverfahren und vorrichtung | |
ATE15229T1 (de) | Verfahren zum nachweisen von okkultem humanblut in humanstuhlproben. | |
JPS57114859A (en) | Analysis and measurement with centrifugal analyzer and rotor insertion element suitable therefor | |
SE7902015L (sv) | Forfarande och apparat for analys | |
FI964263A0 (fi) | Menetelmä ja laite glukoosin analysoimiseksi biologisesta näytteestä | |
DE3764412D1 (de) | Vorrichtung zum analysieren einer fluessigen probe. | |
BR9707119A (pt) | Método de obtenção de uma amostra de dialisado equilibrada método para obter automaticamente o coeficiente de transferência intercompartimental e aparelho para a condução de equilibrio de dialisado com sangue | |
FR2476312B1 (fr) | Procede de photometrie et appareil photometrique permettant de determiner le deroulement de reactions | |
ATE75041T1 (de) | Verfahren und vorrichtung zur messung des reaktionsgrades zwischen antigenen und zellleukozytenantik¯rpern. | |
DK222682A (da) | Fremgangsmaade og apparat til kvantitativ bestemmelse af haemoglobinniveauet i en biologisk proeve | |
FR2438842A1 (fr) | Procede et appareil pour la determination de la teneur en soufre dans l'analyse d'echantillons | |
DE3684880D1 (de) | Verfahren und apparat zur bestimmung des antikoerperinhalts von blut. | |
SE8801168L (sv) | Kontinuerligt oevervakad anordning och metod foer bestaemning av fullstaendighetsgraden vid massakokning | |
SE8505714D0 (sv) | Forfarande vid blekning av cellulosamassa | |
SE8000434L (sv) | Forfarande och anordning for bestemning av ligninhalten i massa | |
NO964084L (no) | Påvisning av analytter | |
DK161412C (da) | Fremgangsmaade og apparat til maaling af fedtindholdet i vandige emulsioner | |
Swatland | Fiber optic spectrophotometry and the wetness of meat | |
SE8604209D0 (sv) | Sett och apparat for analysering av massauppslamning | |
JPS56151342A (en) | Analyzer utilizing light | |
SU1273796A1 (ru) | Способ количественного анализа аминосодержащего соединени | |
JPS5560855A (en) | Method of automatic chemical analysis | |
NO981172L (no) | FremgangsmÕte og anordning til overvÕking av cellulosekoking | |
RU94023383A (ru) | Способ измерения содержания серы в нефти | |
DK377785A (da) | Fremgangsmaade til paavisning af allergenholdigt husstoev |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
Ref document number: 8801168-9 Effective date: 19901001 |