CH568329A5 - - Google Patents

Info

Publication number
CH568329A5
CH568329A5 CH1191871A CH1191871A CH568329A5 CH 568329 A5 CH568329 A5 CH 568329A5 CH 1191871 A CH1191871 A CH 1191871A CH 1191871 A CH1191871 A CH 1191871A CH 568329 A5 CH568329 A5 CH 568329A5
Authority
CH
Switzerland
Application number
CH1191871A
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
Publication of CH568329A5 publication Critical patent/CH568329A5/xx

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
CH1191871A 1970-08-14 1971-08-13 CH568329A5 (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH568329A5 true CH568329A5 (fr) 1975-10-31

Family

ID=8506837

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1191871A CH568329A5 (fr) 1970-08-14 1971-08-13

Country Status (8)

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

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 (fr) * 1991-06-13 1997-10-14 Ted Mcvay Modificateur a resine phenolique reactive
US5202403A (en) * 1992-01-15 1993-04-13 Georgia-Pacific Resins, Inc. Lignin modified phenol-formaldehyde resins

Also Published As

Publication number Publication date
CA970771A (en) 1975-07-08
SE383519B (sv) 1976-03-15
FI45979C (fi) 1972-11-10
DE2055292B2 (de) 1973-08-23
NO132870C (fr) 1976-01-21
NO132870B (fr) 1975-10-13
US3825526A (en) 1974-07-23
DE2055292A1 (de) 1972-02-17
DE2055292C3 (de) 1974-05-22
FI45979B (fr) 1972-07-31
SU575032A3 (ru) 1977-09-30

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Legal Events

Date Code Title Description
PL Patent ceased