NO965105L - Forbedrede ligninsulfonat-betongblandinger - Google Patents

Forbedrede ligninsulfonat-betongblandinger

Info

Publication number
NO965105L
NO965105L NO965105A NO965105A NO965105L NO 965105 L NO965105 L NO 965105L NO 965105 A NO965105 A NO 965105A NO 965105 A NO965105 A NO 965105A NO 965105 L NO965105 L NO 965105L
Authority
NO
Norway
Prior art keywords
lignin sulfonate
concrete mixtures
improved lignin
improved
concrete
Prior art date
Application number
NO965105A
Other languages
English (en)
Other versions
NO965105D0 (no
NO314995B1 (no
Inventor
Theodor A Buerge
Irene Schober
Urs Moder
Original Assignee
Sika Ag
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 Sika Ag filed Critical Sika Ag
Priority to NO19965105A priority Critical patent/NO314995B1/no
Publication of NO965105D0 publication Critical patent/NO965105D0/no
Priority to EP97115059A priority patent/EP0845444B1/en
Priority to AT97115059T priority patent/ATE212325T1/de
Priority to ES97115059T priority patent/ES2168555T3/es
Priority to DE69710035T priority patent/DE69710035T2/de
Priority to PT97115059T priority patent/PT845444E/pt
Priority to DK97115059T priority patent/DK0845444T3/da
Priority to JP9304384A priority patent/JPH10167788A/ja
Priority to TR97/01454A priority patent/TR199701454A2/xx
Publication of NO965105L publication Critical patent/NO965105L/no
Publication of NO314995B1 publication Critical patent/NO314995B1/no

Links

Classifications

    • 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
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • 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
    • 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
    • C04B24/24—Macromolecular compounds
    • C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/2652—Nitrogen containing polymers, e.g. polyacrylamides, polyacrylonitriles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
NO19965105A 1996-11-29 1996-11-29 Ligninsulfonat betongtilsetningsstoff NO314995B1 (no)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NO19965105A NO314995B1 (no) 1996-11-29 1996-11-29 Ligninsulfonat betongtilsetningsstoff
DK97115059T DK0845444T3 (da) 1996-11-29 1997-08-30 Forbedrede ligninsulfonatadditiver til beton
DE69710035T DE69710035T2 (de) 1996-11-29 1997-08-30 Ligninsulfonatzusatzmittel für Beton
AT97115059T ATE212325T1 (de) 1996-11-29 1997-08-30 Ligninsulfonatzusatzmittel für beton
ES97115059T ES2168555T3 (es) 1996-11-29 1997-08-30 Mezclas de hormigon con sulfonato de lignina mejoradas.
EP97115059A EP0845444B1 (en) 1996-11-29 1997-08-30 Improved ligninsulfonate concrete admixtures
PT97115059T PT845444E (pt) 1996-11-29 1997-08-30 Adjuvantes para betao melhorados a base de ligninossulfonato
JP9304384A JPH10167788A (ja) 1996-11-29 1997-11-06 改良されたリグニンスルホネートコンクリート添加剤
TR97/01454A TR199701454A2 (xx) 1996-11-29 1997-11-28 Geli�tirilmi� linyins�lfonatl� beton katk� maddeleri

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO19965105A NO314995B1 (no) 1996-11-29 1996-11-29 Ligninsulfonat betongtilsetningsstoff

Publications (3)

Publication Number Publication Date
NO965105D0 NO965105D0 (no) 1996-11-29
NO965105L true NO965105L (no) 1998-06-02
NO314995B1 NO314995B1 (no) 2003-06-23

Family

ID=19900125

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19965105A NO314995B1 (no) 1996-11-29 1996-11-29 Ligninsulfonat betongtilsetningsstoff

Country Status (9)

Country Link
EP (1) EP0845444B1 (no)
JP (1) JPH10167788A (no)
AT (1) ATE212325T1 (no)
DE (1) DE69710035T2 (no)
DK (1) DK0845444T3 (no)
ES (1) ES2168555T3 (no)
NO (1) NO314995B1 (no)
PT (1) PT845444E (no)
TR (1) TR199701454A2 (no)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002090286A1 (en) 2001-05-04 2002-11-14 Alpb - Aditivos E Ligantes Para Betões, Lda. Lignosulfonate-based plasticizer admixtures
RU2247092C1 (ru) 2003-12-03 2005-02-27 Цельнер Михаил Ефимович Бетонная смесь и добавка для бетонной смеси "лигнопан б- 2"
US9309152B2 (en) * 2011-08-10 2016-04-12 Sika Technology Ag Process for drying concrete dispersants
EP2565172A1 (en) * 2011-08-30 2013-03-06 Sika Technology AG Mid-range water reducers (MRWR) for concretes
MX372643B (es) * 2011-08-30 2020-06-15 Sika Tech Ag Reductores de agua de medio rango (mrwr) para hormigon.
CN110344042A (zh) * 2019-07-19 2019-10-18 浙江瑞浦科技有限公司 一种带肋不锈钢钢筋的表面处理方法
WO2025254140A1 (ja) * 2024-06-05 2025-12-11 株式会社クラレ 変性ポリビニルアルコールの製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4906298A (en) * 1984-12-21 1990-03-06 Nippon Zeon Co., Ltd. Hydraulic cement composition
JPS61183157A (ja) * 1985-02-08 1986-08-15 花王株式会社 セメント添加剤
DE3723158A1 (de) * 1987-07-14 1989-01-26 Biedron Betonsteinstudio Zusatzmittel fuer beton
JPH0654957A (ja) * 1992-08-11 1994-03-01 Daiichi Shokai Co Ltd カード式パチンコ機
DK0604676T3 (da) * 1992-12-28 1997-07-28 Sika Ag Vandopløselige copolymerer af vinylacetat og maleaminsyrer, anvendelse heraf som fluidiseringsmidler eller "high range" vandreduktionsmidler til vandige suspensioner
JP3420274B2 (ja) * 1993-04-05 2003-06-23 ダブリュー・アール・グレース・アンド・カンパニー−コーン 流動性低下防止に優れた新規なセメント分散剤組成物

Also Published As

Publication number Publication date
NO965105D0 (no) 1996-11-29
DE69710035T2 (de) 2002-11-14
ATE212325T1 (de) 2002-02-15
EP0845444A1 (en) 1998-06-03
PT845444E (pt) 2002-06-28
ES2168555T3 (es) 2002-06-16
JPH10167788A (ja) 1998-06-23
DK0845444T3 (da) 2002-05-06
TR199701454A2 (xx) 1998-06-22
NO314995B1 (no) 2003-06-23
DE69710035D1 (de) 2002-03-14
EP0845444B1 (en) 2002-01-23

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