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NO991769D0 - St°rknings- og herdningsakselerator for hydrauliske bindemidler - Google Patents

St°rknings- og herdningsakselerator for hydrauliske bindemidler

Info

Publication number
NO991769D0
NO991769D0 NO991769A NO991769A NO991769D0 NO 991769 D0 NO991769 D0 NO 991769D0 NO 991769 A NO991769 A NO 991769A NO 991769 A NO991769 A NO 991769A NO 991769 D0 NO991769 D0 NO 991769D0
Authority
NO
Norway
Prior art keywords
aluminium
organic carboxylic
hydraulic binders
molar ratio
alkaline earth
Prior art date
Application number
NO991769A
Other languages
English (en)
Other versions
NO324277B1 (no
NO991769L (no
Inventor
Rudolf Lunkenheimer
Johannes Breker
Istvan Potencsik
Horst Altmann
Reinhold Sedelies
Original Assignee
Bk Giulini Chemie 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8166381&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO991769(D0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bk Giulini Chemie Gmbh filed Critical Bk Giulini Chemie Gmbh
Publication of NO991769D0 publication Critical patent/NO991769D0/no
Publication of NO991769L publication Critical patent/NO991769L/no
Publication of NO324277B1 publication Critical patent/NO324277B1/no

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B20/00Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/02Treatment
    • C04B20/023Chemical treatment
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B22/00Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators or shrinkage compensating agents
    • C04B22/08Acids or salts thereof
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B22/00Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators or shrinkage compensating agents
    • C04B22/08Acids or salts thereof
    • C04B22/14Acids or salts thereof containing sulfur in the anion, e.g. sulfides
    • C04B22/142Sulfates
    • C04B22/148Aluminium-sulfate
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/04Carboxylic acids; Salts, anhydrides or esters thereof
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/40Compounds containing silicon, titanium or zirconium or other organo-metallic compounds; Organo-clays; Organo-inorganic complexes
    • C04B24/405Organo-inorganic complexes
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B40/00Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/0028Aspects relating to the mixing step of the mortar preparation
    • C04B40/0039Premixtures of ingredients
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2103/00Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/0004Compounds chosen for the nature of their cations
    • C04B2103/0021Compounds of elements having a valency of 3
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2103/00Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/10Accelerators; Activators
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00034Physico-chemical characteristics of the mixtures
    • C04B2111/00146Sprayable or pumpable mixtures
    • C04B2111/00155Sprayable, i.e. concrete-like, materials able to be shaped by spraying instead of by casting, e.g. gunite
    • C04B2111/00172Sprayable, i.e. concrete-like, materials able to be shaped by spraying instead of by casting, e.g. gunite by the wet process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
NO991769A 1996-10-25 1999-04-14 Størknings- og herdningsakselerator for hydrauliske bindemidler NO324277B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP1996/004647 WO1998018740A1 (de) 1996-10-25 1996-10-25 Erstarrungs- und erhärtungsbeschleuniger für hydraulische bindemittel

Publications (3)

Publication Number Publication Date
NO991769D0 true NO991769D0 (no) 1999-04-14
NO991769L NO991769L (no) 1999-04-14
NO324277B1 NO324277B1 (no) 2007-09-17

Family

ID=8166381

Family Applications (1)

Application Number Title Priority Date Filing Date
NO991769A NO324277B1 (no) 1996-10-25 1999-04-14 Størknings- og herdningsakselerator for hydrauliske bindemidler

Country Status (17)

Country Link
US (1) US6302954B1 (no)
EP (1) EP0946451B2 (no)
JP (1) JP2001509124A (no)
KR (1) KR100439603B1 (no)
AT (1) ATE196453T1 (no)
CA (1) CA2271629C (no)
CZ (1) CZ296692B6 (no)
DE (2) DE29624624U1 (no)
DK (1) DK0946451T4 (no)
ES (1) ES2152568T3 (no)
FI (1) FI990920A7 (no)
GR (1) GR3035038T3 (no)
NO (1) NO324277B1 (no)
PL (1) PL186175B1 (no)
PT (1) PT946451E (no)
SK (1) SK283122B6 (no)
WO (1) WO1998018740A1 (no)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9513116D0 (en) * 1995-06-28 1995-08-30 Sandoz Ltd Improvements in or relating to organic compounds
ATE243667T1 (de) 1999-06-18 2003-07-15 Mbt Holding Ag Betonzusatzmittel
DK1095922T3 (da) 1999-10-29 2003-03-31 Sika Ag Lavviskos, stabiliseret fremskynder for afbinding og hærdning
GB9928977D0 (en) * 1999-12-08 2000-02-02 Mbt Holding Ag Process
DK1167317T3 (da) 2000-06-21 2004-04-05 Sika Schweiz Ag Alkalifri afbindings- og hærdningsaccelerator
DE50007784D1 (de) * 2000-06-21 2004-10-21 Sika Ag, Vorm. Kaspar Winkler & Co Sulfat- und alkalifreier Abbinde- und Erhärtungsbeschleuniger
JP4474102B2 (ja) * 2001-02-08 2010-06-02 博 穀田 無機溶解促進剤,非晶質高濃度水溶性無機化合物,無溶剤無機発泡体、不燃有機無機発泡体及び加熱急硬化性組成物
KR100508207B1 (ko) * 2001-04-20 2005-08-17 박응모 시멘트 혼화재 및 이를 함유한 시멘트 조성물
US6827776B1 (en) * 2001-08-24 2004-12-07 Isg Resources, Inc. Method for accelerating setting of cement and the compositions produced therefrom
GB0123364D0 (en) 2001-09-28 2001-11-21 Mbt Holding Ag Composition
KR100461763B1 (ko) * 2001-10-25 2004-12-14 (주)아텍스 콘크리트 급결제
GB0128438D0 (en) 2001-11-28 2002-01-16 Mbt Holding Ag Method
KR100472191B1 (ko) * 2002-05-07 2005-03-08 주식회사 티아이엔지니어링건축사사무소 콘크리트 급결제
GB0304158D0 (en) * 2003-02-25 2003-03-26 Mbt Holding Ag Admixture
JP3967279B2 (ja) * 2002-06-17 2007-08-29 コンストラクション リサーチ アンド テクノロジー ゲーエムベーハー 混和剤
US6942726B2 (en) * 2002-08-23 2005-09-13 Bki Holding Corporation Cementitious material reinforced with chemically treated cellulose fiber
EP1422205A1 (de) * 2002-11-19 2004-05-26 Sika Technology AG Erstarrungs- und Erhärtungsbescleuniger für hydraulische Bindemittel sowie Verfahren zu dessen Herstellung
DE602004015281D1 (de) * 2003-05-30 2008-09-04 Constr Res & Tech Gmbh Zusatzmittel für spritzzementzusammensetzungen
KR100916736B1 (ko) 2003-08-20 2009-09-14 덴끼 가가꾸 고교 가부시키가이샤 분사 재료 및 그것을 사용한 분사 공법
CA2788668C (en) * 2003-08-29 2016-08-23 Buckeye Technologies Inc. System for delivery of fibers into concrete
GB0321331D0 (en) * 2003-09-12 2003-10-15 Constr Res & Tech Gmbh Accelerator composition for accelerating setting and/or hardening a cementitious composition
JP4452473B2 (ja) * 2003-09-19 2010-04-21 Basfポゾリス株式会社 液状急結剤
US20070056473A1 (en) * 2003-10-20 2007-03-15 Denki Kagaku Kogyo Kabushiki Kaisha Liquid quick-setting admixture, shotcreting material and method for shotcreting using them
WO2005075381A1 (de) 2004-02-06 2005-08-18 Sika Technology Ag Wasserbasierender erstarrungs- und erhärtungsbeschleuniger für hydraulische bindemittel sowie verfahren zu dessen herstellung
DE102004016127B8 (de) * 2004-03-26 2006-02-09 Rombold & Gfröhrer GmbH & Co. KG Verfahren zum Beschleunigen des Abbindens eines Zements Zweikomponenten-Abbinde-Beschleuniger und dessen Verwendung
GB0416791D0 (en) * 2004-07-28 2004-09-01 Constr Res & Tech Gmbh Setting accelerator for sprayed concrete
AU2012200150B2 (en) * 2004-07-28 2013-01-10 Construction Research & Technology Gmbh Setting Accelerator for Sprayed Concrete
US7223303B2 (en) * 2004-08-26 2007-05-29 Mitsubishi Materials Corporation Silicon cleaning method for semiconductor materials and polycrystalline silicon chunk
AU2006224732B2 (en) * 2005-03-16 2011-10-27 Sika Technology Ag Hardening and setting accelerator additive, use of the latter and method for producing said additive
KR101333447B1 (ko) 2006-11-09 2013-11-26 덴끼 가가꾸 고교 가부시키가이샤 급결제 및 그것을 이용한 분사 공법
JP4950635B2 (ja) 2006-11-24 2012-06-13 株式会社ニフコ 引込機構
FR2912737A1 (fr) 2007-02-16 2008-08-22 Duclos Chimie Sa Procede de preparation d'un hydroxycarbonate d'aluminium
ES2308914B1 (es) 2007-02-27 2009-10-30 Industrias Quimicas Del Ebro, S.A. Metodo de preparacion de un producto solido acelerante de fraguado, producto obtenido y uso.
EP2085370B1 (en) 2008-02-04 2018-09-12 Sika Technology AG Setting and hardening accelerator for hydraulic binders in the solid state
EP2128110B1 (de) 2008-05-29 2016-08-17 Sika Technology AG Zusatzmittel für hydraulische Bindemittel mit langer Verarbeitungszeit und hoher Frühfestigkeit
SG171896A1 (en) 2008-12-04 2011-07-28 Constr Res & Tech Gmbh Accelerator mixture and method of use
EP2248780A1 (de) 2009-05-06 2010-11-10 BK Giulini GmbH Abbinde- und Enthärtungsbeschleuniger
ITMI20101950A1 (it) 2010-10-22 2012-04-23 Mapei Spa Additivo attivatore di cemento e accelerante per calcestruzzi proiettati
ES2364937B1 (es) 2011-03-17 2012-08-22 Industrias Químicas Del Ebro, S.A. Método de preparación de un producto acelerante de fraguado, producto obtenido y uso.
EP2617692B1 (de) * 2011-08-18 2018-03-21 HeidelbergCement AG Verfahren und Additiv zur Steigerung der Frühfestigkeit und Verwendung des Additifs
JP5934359B2 (ja) 2011-08-18 2016-06-15 ハイデルベルクセメント・アクチエンゲゼルシャフト テルネサイトの製造方法
ITMI20121528A1 (it) 2012-09-14 2014-03-15 Mapei Spa Additivo accelerante a base di calcio carbonato ad elevata stabilita' allo stoccaggio
PL2801557T3 (pl) 2013-05-11 2016-01-29 Heidelbergcement Ag Sposób wytwarzania cementu z krzemianu magnezu, belitu i glinianu wapnia
CA2948564C (en) 2014-05-14 2023-09-26 Sika Technology Ag Stabilized solidification and setting accelerator for hydraulic binders
EP3145891A1 (de) 2014-05-21 2017-03-29 Sika Technology AG Beschleuniger für hydraulische bindemittel mit langer verarbeitungszeit und sehr hoher frühfestigkeit
CN105347727A (zh) * 2015-11-26 2016-02-24 自贡格灵新材料科技有限公司 一种高渗透型液体硬化剂
WO2020212607A1 (en) 2019-04-18 2020-10-22 Construction Research & Technology Gmbh Shotcrete composition
CN112441767B (zh) 2020-11-27 2022-03-29 江苏奥莱特新材料股份有限公司 一种喷射砂浆/混凝土用速凝剂的制备方法
IT202100017663A1 (it) 2021-07-05 2023-01-05 Mapei Spa Additivo incrementatore di prestazione per calcestruzzo proiettato
JP2024093922A (ja) * 2022-12-27 2024-07-09 Ube三菱セメント株式会社 施工システム及び造形物の製造方法
AU2024230797A1 (en) 2023-03-01 2025-08-14 Construction Research & Technology Gmbh Improved shotcrete compositions

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2471955A1 (fr) 1979-12-19 1981-06-26 Grace Sarl Procede pour accelerer la prise et le durcissement notamment du ciment, composition pour sa mise en oeuvre et procede pour preparer ladite composition
CH648272A5 (de) 1981-10-12 1985-03-15 Sika Ag Alkalifreier abbinde- und erhaertungsbeschleuniger sowie verfahren zur beschleunigung des abbindens und erhaertens eines hydraulischen bindemittels.
DE3233474C2 (de) * 1982-09-09 1985-01-10 Giulini Chemie Gmbh, 6700 Ludwigshafen Verfahren zur Herstellung eines Schnellzementes und dessen Verwendung
CS257142B1 (cs) 1986-07-11 1988-04-15 Stefan Slanicka Cementová· zmes s urýcblenýra nárastom pevnosti
DD266344A1 (de) 1987-12-09 1989-03-29 Nordhausen Schachtbau Verfahren zur erstarrungs- u. erhaertungsbeschleunigung portlandzement enthaltender, hydraulisch abbindender mischungen
ZA935646B (en) * 1993-04-28 1993-11-23 H M Licence Company Proprietar Setting composition
DE4324959C1 (de) * 1993-07-24 1994-08-18 Giulini Chemie Verwendung von basischen Aluminiumsulfaten als alkaliarme Abbindebeschleuniger für Zement
CH686513A5 (de) * 1993-12-06 1996-04-15 Sika Ag Verfahren zur Beschleunigung des Abbindens und Erhaertens eines Bindemitteln und Abbinde-und Erhaertungsbeschleuniger.
ES2107258T3 (es) * 1994-03-03 1997-11-16 Sika Ag Acelerador de endurecimiento y fraguado sin cloruro ni nitrito y procedimiento para la aceleracion del fraguado y endurecinimiento de sustancias aglutinantes hidraulicas y de las mezclas que las contienen.
GB9407246D0 (en) * 1994-04-13 1994-06-08 Sandoz Ltd Improvements in or relating to organic compounds
GB9416114D0 (en) * 1994-08-10 1994-09-28 Sandoz Ltd Improvements in or relating to organic compounds
GB9505259D0 (en) 1995-03-16 1995-05-03 Sandoz Ltd Improvements in or relating to organic compounds
EP0742179B1 (de) 1995-05-09 1999-10-13 Sika AG, vorm. Kaspar Winkler & Co. Alkalifreier, flüssiger Abbinde- und Erhärtungsbeschleuniger für Zement
EP0798300B1 (de) 1996-03-09 2000-05-31 BK Giulini Chemie GmbH & Co. OHG Aluminiumverbindungen

Also Published As

Publication number Publication date
DK0946451T3 (da) 2000-11-13
EP0946451B2 (de) 2005-10-26
ES2152568T3 (es) 2001-02-01
SK283122B6 (sk) 2003-02-04
JP2001509124A (ja) 2001-07-10
DE29624624U1 (de) 2005-07-14
NO324277B1 (no) 2007-09-17
FI990920A7 (fi) 2000-10-23
PL332831A1 (en) 1999-10-11
PL186175B1 (pl) 2003-11-28
GR3035038T3 (en) 2001-03-30
WO1998018740A1 (de) 1998-05-07
PT946451E (pt) 2001-02-28
DK0946451T4 (da) 2005-12-27
FI990920L (fi) 1999-04-23
SK51599A3 (en) 1999-12-10
US6302954B1 (en) 2001-10-16
EP0946451B1 (de) 2000-09-20
CZ296692B6 (cs) 2006-05-17
CA2271629A1 (en) 1998-05-07
KR20000052720A (ko) 2000-08-25
NO991769L (no) 1999-04-14
FI990920A0 (fi) 1999-04-23
CZ139999A3 (cs) 1999-11-17
KR100439603B1 (ko) 2004-07-12
CA2271629C (en) 2003-03-25
EP0946451A1 (de) 1999-10-06
DE59605932D1 (de) 2000-10-26
ATE196453T1 (de) 2000-10-15

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Legal Events

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CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: KURITA WATER INDUSTRIES LTD., JP

CREP Change of representative
CREP Change of representative

Representative=s name: ZACCO NORWAY AS, POSTBOKS 2003 VIKA, 0125 OSLO

MK1K Patent expired