NO813422L - Fremgangsmaate ved utfelling av lignosulfonater fra sulfittavluter - Google Patents

Fremgangsmaate ved utfelling av lignosulfonater fra sulfittavluter

Info

Publication number
NO813422L
NO813422L NO813422A NO813422A NO813422L NO 813422 L NO813422 L NO 813422L NO 813422 A NO813422 A NO 813422A NO 813422 A NO813422 A NO 813422A NO 813422 L NO813422 L NO 813422L
Authority
NO
Norway
Prior art keywords
lignosulphonates
sulphite
flowers
substituting
procedure
Prior art date
Application number
NO813422A
Other languages
English (en)
Other versions
NO153178C (no
NO153178B (no
Inventor
Annegret Haars
Aloys Huettermann
Original Assignee
Biotechnolog Forschung Gmbh
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 Biotechnolog Forschung Gmbh filed Critical Biotechnolog Forschung Gmbh
Publication of NO813422L publication Critical patent/NO813422L/no
Publication of NO153178B publication Critical patent/NO153178B/no
Publication of NO153178C publication Critical patent/NO153178C/no

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
    • 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Paper (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Processing Of Solid Wastes (AREA)
  • Treating Waste Gases (AREA)
NO813422A 1980-10-10 1981-10-09 Fremgangsmaate ved utfelling av lignosulfonater fra sulfittavluter. NO153178C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3038241A DE3038241C2 (de) 1980-10-10 1980-10-10 Verfahren zur Ausfällung von Ligninsulfonaten aus Sulfitablaugen

Publications (3)

Publication Number Publication Date
NO813422L true NO813422L (no) 1982-04-13
NO153178B NO153178B (no) 1985-10-21
NO153178C NO153178C (no) 1986-01-29

Family

ID=6114037

Family Applications (1)

Application Number Title Priority Date Filing Date
NO813422A NO153178C (no) 1980-10-10 1981-10-09 Fremgangsmaate ved utfelling av lignosulfonater fra sulfittavluter.

Country Status (7)

Country Link
US (1) US4459228A (no)
EP (1) EP0049831B1 (no)
AT (1) ATE9481T1 (no)
CA (1) CA1187487A (no)
DE (1) DE3038241C2 (no)
FI (1) FI70611C (no)
NO (1) NO153178C (no)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3611676A1 (de) * 1986-04-08 1987-10-15 Pfleiderer Fa G A Verfahren und vorrichtung zum ausfaellen von negativ geladenen lignin-derivaten
DE3621217C1 (en) * 1986-06-25 1987-08-06 Pfleiderer Fa G A Method for cultivating heterotrophic microorganisms
FR2612916B1 (fr) * 1987-03-27 1991-02-15 Elf Aquitaine Traitement des rejets d'eaux de bourbiers contenant des lignosulfonates
US4992417A (en) * 1987-07-17 1991-02-12 Mount Sinai School Of Medicine Superactive human insulin analogues
SE459925B (sv) * 1987-12-23 1989-08-21 Boliden Ab Avskiljning av harts ur massaavlutar
US20040158033A1 (en) * 2003-02-06 2004-08-12 Benson Robert A.C. Treated lignosulfonates as additives for cementitous systems

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE24213E (en) * 1952-06-07 1956-09-11 Ammonia recovery
US2842534A (en) * 1956-02-20 1958-07-08 West Virginia Pulp & Paper Co Nitrogen containing lignins and method of making same
US2839417A (en) * 1956-05-07 1958-06-17 Dow Chemical Co Stabilized soil compositions containing reaction products of lignin with polyalkylene polyamines
US3271382A (en) * 1963-09-26 1966-09-06 Rayonier Inc Recovery of lignosulfonates from spent sulfite liquors
DE1570363A1 (de) * 1964-06-24 1970-02-05 Chemirad Corp Verfahren zur Herstellung von vorzugsweise gelartigen Produkten Reaktionsprodukten von Polyaethylenimin und Lignin und solche enthaltende Faserprodukte
US3697497A (en) * 1970-09-17 1972-10-10 Bayer Ag Hexamethylene tetramine derivatives of alkali lignins
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

Also Published As

Publication number Publication date
US4459228A (en) 1984-07-10
DE3038241C2 (de) 1983-01-05
FI70611B (fi) 1986-06-06
EP0049831A3 (en) 1982-05-05
DE3038241A1 (de) 1982-09-16
FI812932L (fi) 1982-04-11
EP0049831B1 (de) 1984-09-19
CA1187487A (en) 1985-05-21
FI70611C (fi) 1986-09-24
NO153178C (no) 1986-01-29
NO153178B (no) 1985-10-21
ATE9481T1 (de) 1984-10-15
EP0049831A2 (de) 1982-04-21

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