FI45979C - Menetelmä lignosulfonihappojen fraktioimiseksi - Google Patents

Menetelmä lignosulfonihappojen fraktioimiseksi

Info

Publication number
FI45979C
FI45979C FI702238A FI223870A FI45979C FI 45979 C FI45979 C FI 45979C FI 702238 A FI702238 A FI 702238A FI 223870 A FI223870 A FI 223870A FI 45979 C FI45979 C FI 45979C
Authority
FI
Finland
Prior art keywords
fractionation
lignosulfonic acids
lignosulfonic
acids
Prior art date
Application number
FI702238A
Other languages
English (en)
Swedish (sv)
Other versions
FI45979B (fi
Inventor
Kaj G Forss
Ilpo M J Pirhonen
Original Assignee
Keskuslaboratorio
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 Keskuslaboratorio filed Critical Keskuslaboratorio
Priority to FI702238A priority Critical patent/FI45979C/fi
Priority to DE2055292A priority patent/DE2055292C3/de
Priority to SU7101692119A priority patent/SU575032A3/ru
Priority to US00171704A priority patent/US3825526A/en
Priority to CH1191871A priority patent/CH568329A5/xx
Priority to SE7110344-4A priority patent/SE383519B/xx
Priority to CA120,506A priority patent/CA970771A/en
Priority to NO3041/71A priority patent/NO132870C/no
Publication of FI45979B publication Critical patent/FI45979B/fi
Application granted granted Critical
Publication of FI45979C publication Critical patent/FI45979C/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
    • C08H6/00—Macromolecular compounds derived from lignin, e.g. tannins, humic acids
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/928—Paper mill waste, e.g. white water, black liquor treated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
FI702238A 1970-08-14 1970-08-14 Menetelmä lignosulfonihappojen fraktioimiseksi FI45979C (fi)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI702238A FI45979C (fi) 1970-08-14 1970-08-14 Menetelmä lignosulfonihappojen fraktioimiseksi
DE2055292A DE2055292C3 (de) 1970-08-14 1970-11-10 Verfahren zum Fraktionieren von Ligninsulfonsäuren
SU7101692119A SU575032A3 (ru) 1970-08-14 1971-08-13 Способ выделени лигниносульфокислот
US00171704A US3825526A (en) 1970-08-14 1971-08-13 Method for fractionation
CH1191871A CH568329A5 (fi) 1970-08-14 1971-08-13
SE7110344-4A SE383519B (sv) 1970-08-14 1971-08-13 Forfarande for fraktionering av lignosulfonsyror. foerfarande foer fraktionering av lignosulfonsyror genom extraktion med en dodecylamin-butanolloesning
CA120,506A CA970771A (en) 1970-08-14 1971-08-13 Extraction of lignosulphonic acids
NO3041/71A NO132870C (fi) 1970-08-14 1971-08-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI702238A FI45979C (fi) 1970-08-14 1970-08-14 Menetelmä lignosulfonihappojen fraktioimiseksi

Publications (2)

Publication Number Publication Date
FI45979B FI45979B (fi) 1972-07-31
FI45979C true FI45979C (fi) 1972-11-10

Family

ID=8506837

Family Applications (1)

Application Number Title Priority Date Filing Date
FI702238A FI45979C (fi) 1970-08-14 1970-08-14 Menetelmä lignosulfonihappojen fraktioimiseksi

Country Status (8)

Country Link
US (1) US3825526A (fi)
CA (1) CA970771A (fi)
CH (1) CH568329A5 (fi)
DE (1) DE2055292C3 (fi)
FI (1) FI45979C (fi)
NO (1) NO132870C (fi)
SE (1) SE383519B (fi)
SU (1) SU575032A3 (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4111928A (en) * 1975-08-28 1978-09-05 Holsopple Dale B Method of separating lignin and making epoxide-lignin
FI60873C (fi) * 1979-05-28 1982-04-13 Tampella Oy Ab Foerfarande foer avskiljning av lignosulfonsyror och lignosulfonater genom extraktion ur avlut fraon kok av cellulosahaltigt material
FI62114C (fi) * 1979-11-05 1982-11-10 Flowcon Oy Ligninprodukt foer att goera cement och andra finfoerdelade mieralmaterial laettflytande
DE3447686C1 (de) * 1984-12-28 1986-10-30 Jörg Dipl.-Ing. Dr. Seewalchen Oberkofler Verfahren zur Herabsetzung der Schleimbildung in Anlagen mit einem Wasserkreislauf und Anwendung des Verfahrens
US4988799A (en) * 1987-08-11 1991-01-29 Daishowa Chemicals Inc. Lignosulfonate based pharmacologic agent with anti-coagulant and anti-thrombotic activity
US4964995A (en) * 1989-06-16 1990-10-23 Midwest Research Institute Supercritical separation process for complex organic mixtures
CA2070500C (en) * 1991-06-13 1997-10-14 Ted Mcvay Reactive phenolic resin modifier
US5202403A (en) * 1992-01-15 1993-04-13 Georgia-Pacific Resins, Inc. Lignin modified phenol-formaldehyde resins

Also Published As

Publication number Publication date
NO132870C (fi) 1976-01-21
CH568329A5 (fi) 1975-10-31
CA970771A (en) 1975-07-08
FI45979B (fi) 1972-07-31
SU575032A3 (ru) 1977-09-30
US3825526A (en) 1974-07-23
SE383519B (sv) 1976-03-15
DE2055292B2 (de) 1973-08-23
DE2055292A1 (de) 1972-02-17
DE2055292C3 (de) 1974-05-22
NO132870B (fi) 1975-10-13

Similar Documents

Publication Publication Date Title
FI49035C (fi) Menetelmä terapeuttisesti käytettävän 2-bromi-alfa-ergokryptiinin valm istamiseksi.
FI48062C (fi) Menetelmä ksylitolin valmistamiseksi
IT942451B (it) Acidi bis traizinilamino stilbensolfonici
FI51640C (fi) Menetelmä hydrolysoivien entsyymien määrittämiseksi
SE383137B (sv) Form for matvaror
FI45979C (fi) Menetelmä lignosulfonihappojen fraktioimiseksi
FI50409C (fi) Menetelmä pyridiini-karboksyylihappojen valmistamiseksi
IT1002034B (it) Procedimento di idroformilazione
IT944557B (it) Procedimento per la preparazione di acidi carbossilici piridinici
SE395897B (sv) Forfarande for framstellning av 7beta-acylamido-3-metyl-cef-3-em-4-karbonsyror
IT1019013B (it) Procedimento per la produzione di 4 alogenometil cumarine
IT1009508B (it) Metodo di attivazione di cataliz zatori
CH527790A (it) Procedimento per la preparazione di acidi carbossilici aromatici
FI50407C (fi) Menetelmä trikloorimonosilaanien valmistamiseksi
IT1050214B (it) Procedimento per la decarbossilazione di acidi idrossiarilcarbossilici
CH514535A (de) Verfahren zur Herstellung von Naphthalsäuren
IT972660B (it) Procedimento per la preparazione di acidi antrachinonsolfonici
FI49841C (fi) Menetelmä amylaasi-inhibiitin valmistamiseksi.
IT1046927B (it) Procedimento per la produzione di acidi piridinocarbossilici
IT955618B (it) Procedimento di deparaffinazione
IT967846B (it) Procedimento di estrusione
FI50526C (fi) Menetelmä uusien terapeuttisesti arvokkaiden bentsofuraani-2-karboniha ppojen valmistamiseksi
IT994881B (it) Procedimento per fabbricare acidi amminocarilsolfonici
IT964718B (it) Procedimento per la produzione di acidi fosforosi
IT941527B (it) Procedimento per la produzione di acidi glutarici sostituiti