BR7800051A - PROCESS FOR MEASURING THE CONCENTRATION OF EFFECTIVE ALKALI IN THE PROCESSING LIQUID BY DESIGNIFICATION OF FIBER CONTAINING MATERIAL - Google Patents

PROCESS FOR MEASURING THE CONCENTRATION OF EFFECTIVE ALKALI IN THE PROCESSING LIQUID BY DESIGNIFICATION OF FIBER CONTAINING MATERIAL

Info

Publication number
BR7800051A
BR7800051A BR7800051A BR7800051A BR7800051A BR 7800051 A BR7800051 A BR 7800051A BR 7800051 A BR7800051 A BR 7800051A BR 7800051 A BR7800051 A BR 7800051A BR 7800051 A BR7800051 A BR 7800051A
Authority
BR
Brazil
Prior art keywords
designification
concentration
measuring
processing liquid
containing material
Prior art date
Application number
BR7800051A
Other languages
Portuguese (pt)
Inventor
B Granberg
O Moberg
Original Assignee
Kamyr 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 Kamyr Ab filed Critical Kamyr Ab
Publication of BR7800051A publication Critical patent/BR7800051A/en

Links

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
    • D21C7/00—Digesters
    • D21C7/12—Devices for regulating or controlling
    • 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material 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 Optical Means (AREA)
  • Paper (AREA)
BR7800051A 1977-01-05 1978-01-04 PROCESS FOR MEASURING THE CONCENTRATION OF EFFECTIVE ALKALI IN THE PROCESSING LIQUID BY DESIGNIFICATION OF FIBER CONTAINING MATERIAL BR7800051A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7700090A SE408488B (en) 1977-01-05 1977-01-05 PROCEED TO DETERMINE THE CONCENTRATION OF PROCESS WATER IN THE ALKALIC DISTRIBUTION OF FIBER-CONTAINING MATERIAL

Publications (1)

Publication Number Publication Date
BR7800051A true BR7800051A (en) 1978-08-15

Family

ID=20330117

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7800051A BR7800051A (en) 1977-01-05 1978-01-04 PROCESS FOR MEASURING THE CONCENTRATION OF EFFECTIVE ALKALI IN THE PROCESSING LIQUID BY DESIGNIFICATION OF FIBER CONTAINING MATERIAL

Country Status (4)

Country Link
JP (1) JPS53111103A (en)
BR (1) BR7800051A (en)
FI (1) FI62358C (en)
SE (1) SE408488B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4718979A (en) * 1983-10-18 1988-01-12 Oy Advanced Forest Automation Ab Method for rapid determination of the contents of lignin, monosaccharides and organic acids in the process solutions of sulfite pulping

Also Published As

Publication number Publication date
SE7700090L (en) 1978-07-06
FI780009A (en) 1978-07-06
FI62358C (en) 1982-12-10
FI62358B (en) 1982-08-31
SE408488B (en) 1979-06-11
JPS53111103A (en) 1978-09-28

Similar Documents

Publication Publication Date Title
BR7706313A (en) PROCESS FOR THE PREPARATION OF COMPOUNDS, AND INSECTICID COMPOSITES, ACARICID COMPOSITES, NEMATIC COMPOSITES AND ANTIFUNGE COMPOSITES CONTAINING SUCH COMPOUNDS
BR7904819A (en) PROCESS FOR THE TREATMENT OF TEXTILE FIBROUS MATERIALS
BR7800428A (en) PRODUCT MIXING PROCESS AND DEVICE TO PERFORM THE PROCESS
BR7808122A (en) HYDROPHYL POLYESTER FIBER AND PROCESS FOR ITS PRODUCTION
BR7808684A (en) PROCESS FOR DESIGNIFICATION AND SACARIFICATION OF PLANT MATERIALS OF LIGNOCELLULOSIS WITH THE USE OF SOLVENTS
BR7908174A (en) APPARATUS AND PROCESS FOR COLLECTING A LIQUID
BR7704506A (en) PROCESS AND DEVICE FOR THERMAL TREATMENT OF CRUDE CEMENT MATERIAL, CONTAINING ALKALI
BR7708181A (en) ENZYME-IMMUNE-ASSESSMENT PROCESS AND SET OF MATERIALS FOR USE IN PROCESSING A PROCESS
IT1095372B (en) LIQUID POLYMERS CONTAINING OXIDE AND PROCESS FOR THEIR PREPARATION
BR7805507A (en) PROCESS FOR INJECTING A LIQUID INTO A DETERGENT MASS AND DETERGENT PROCESSING EQUIPMENT
BR7808273A (en) PROCESSING IN PROCESS FOR THE PREPARATION OF GASOLINE CONTAINING TERC-AMYL ETER METHIL
BR7705981A (en) APPARATUS AND PROCESS TO INSPECT GLASS CONTAINERS
BR7800051A (en) PROCESS FOR MEASURING THE CONCENTRATION OF EFFECTIVE ALKALI IN THE PROCESSING LIQUID BY DESIGNIFICATION OF FIBER CONTAINING MATERIAL
BR7803457A (en) PROCESS AND DEVICE FOR THE FRACTIONATION OF SUBSTANCES BY CRYSTALLIZATION
BR7501371A (en) PROCESS FOR THE PREPARATION OF ORGANOPOLYSILOXAN ADDITION PRODUCTS CONTAINING SILICON-CONNECTED HYDROGEN ATOMS AND PROCESS FOR THE TREATMENT OF FIBER MATERIALS
BR8007328A (en) DEVICE FOR REGENERATION OF WASHING LIQUID AND PROCESS FOR ITS OPERATION
BR7503722A (en) PROCESS TO SEPARATE GLOBINE FROM A LIQUID CONTAINING BLOOD SUBSTANCES
BR7906617A (en) PROCESS FOR REFINING MATERIAL CONTAINING LIGNOCELLULOSIS
BR7703037A (en) APPARATUS AND PROCESS FOR THE TREATMENT OF CELLULOSE FIBER MATERIAL
BR7708722A (en) PROCESS AND APPARATUS TO MEASURE THE CONCENTRATION OF A FLUID
BR7904942A (en) PROCESS AND DEVICE FOR BIOLOGICALLY PURIFYING A LIQUID
BR7501509A (en) PROCESS AND COMPOSITES TO BLANK CELLULOSE FIBER MATERIALS
BR8103063A (en) PROCESS FOR DYING OR FILLING TEXTILE FIBER MATERIALS
BR7606762A (en) PROCESS FOR DETERMINING THE CONCENTRATION OF MINERALS IN ITS FLUID MASSES
BR7703613A (en) PROCESS FOR DYING FIBER MATERIALS CONTAINING IT