SE8305453L - Forfarande for beredning av lignosulfonatbaserade blandningar speciellt anvenda sasom betongtillsatser - Google Patents

Forfarande for beredning av lignosulfonatbaserade blandningar speciellt anvenda sasom betongtillsatser

Info

Publication number
SE8305453L
SE8305453L SE8305453A SE8305453A SE8305453L SE 8305453 L SE8305453 L SE 8305453L SE 8305453 A SE8305453 A SE 8305453A SE 8305453 A SE8305453 A SE 8305453A SE 8305453 L SE8305453 L SE 8305453L
Authority
SE
Sweden
Prior art keywords
concrete
lignosulfonate
based mixtures
lignosulphonate
preparing
Prior art date
Application number
SE8305453A
Other languages
Unknown language ( )
English (en)
Other versions
SE453095B (sv
SE8305453D0 (sv
Inventor
V Sarkkinen
Original Assignee
Flowcon Oy
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 Flowcon Oy filed Critical Flowcon Oy
Publication of SE8305453D0 publication Critical patent/SE8305453D0/sv
Publication of SE8305453L publication Critical patent/SE8305453L/sv
Publication of SE453095B publication Critical patent/SE453095B/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/16—Sulfur-containing compounds
    • C04B24/18—Lignin sulfonic acid or derivatives thereof, e.g. sulfite lye

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
SE8305453A 1982-10-08 1983-10-04 Forfarande for framstellning av sockerfria lignosulfonatbaserade blandningar for anvendning speciellt som tillsats for betong SE453095B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI823441A FI66414C (fi) 1982-10-08 1982-10-08 Foerfarande foer framstaellning av lignosulfonatbaserade blandningar foer anvaendning i synnerhet saosom tillsatsaemnen for betong

Publications (3)

Publication Number Publication Date
SE8305453D0 SE8305453D0 (sv) 1983-10-04
SE8305453L true SE8305453L (sv) 1984-04-09
SE453095B SE453095B (sv) 1988-01-11

Family

ID=8516127

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8305453A SE453095B (sv) 1982-10-08 1983-10-04 Forfarande for framstellning av sockerfria lignosulfonatbaserade blandningar for anvendning speciellt som tillsats for betong

Country Status (5)

Country Link
US (1) US4488907A (sv)
CA (1) CA1199343A (sv)
DE (1) DE3336131A1 (sv)
FI (1) FI66414C (sv)
SE (1) SE453095B (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3730527A1 (de) * 1986-09-19 1988-03-24 Sandoz Ag Betonzusatzmittel
US5446133A (en) * 1990-09-06 1995-08-29 Lignotech Usa, Inc. Nitric acid oxidized lignosulfonates
US5169931A (en) * 1991-05-23 1992-12-08 Itt Rayonier Inc. Nitrite-oxidized lignosulfonates and method of making the same and use of these as dispersants
US20040158033A1 (en) * 2003-02-06 2004-08-12 Benson Robert A.C. Treated lignosulfonates as additives for cementitous systems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3297676A (en) * 1963-08-14 1967-01-10 Georgia Pacific Corp Recovery of lignosulfonates
JPS50962B1 (sv) * 1971-08-06 1975-01-14
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

Also Published As

Publication number Publication date
SE453095B (sv) 1988-01-11
FI66414C (fi) 1984-10-10
FI823441A (fi) 1984-04-09
SE8305453D0 (sv) 1983-10-04
US4488907A (en) 1984-12-18
FI66414B (fi) 1984-06-29
DE3336131A1 (de) 1984-04-12
FI823441A0 (fi) 1982-10-08
CA1199343A (en) 1986-01-14

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