DE19681461T1 - Auf Nitroalkoholen basierende Abbindebeschleuniger für hydraulischen Zement - Google Patents

Auf Nitroalkoholen basierende Abbindebeschleuniger für hydraulischen Zement

Info

Publication number
DE19681461T1
DE19681461T1 DE19681461T DE19681461T DE19681461T1 DE 19681461 T1 DE19681461 T1 DE 19681461T1 DE 19681461 T DE19681461 T DE 19681461T DE 19681461 T DE19681461 T DE 19681461T DE 19681461 T1 DE19681461 T1 DE 19681461T1
Authority
DE
Germany
Prior art keywords
hydraulic cement
cement based
setting accelerator
nitro alcohols
nitro
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
DE19681461T
Other languages
English (en)
Inventor
Ahmad Arfaei
Heyman C Duecker
Leslie Ann Jardine
Joseph Albert Cogliano
Ellis Martin Gartner
Paul Scheiner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WR Grace and Co Conn
WR Grace and Co
Original Assignee
WR Grace and Co Conn
WR Grace and Co
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 WR Grace and Co Conn, WR Grace and Co filed Critical WR Grace and Co Conn
Publication of DE19681461T1 publication Critical patent/DE19681461T1/de
Withdrawn legal-status Critical Current

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
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/02—Alcohols; Phenols; Ethers
    • 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
    • C04B24/12—Nitrogen containing compounds organic derivatives of hydrazine
    • C04B24/127—Nitro-compounds
    • 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
    • C04B24/12—Nitrogen containing compounds organic derivatives of hydrazine
    • 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
    • C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/10—Accelerators; Activators
    • C04B2103/12—Set accelerators

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE19681461T 1995-06-07 1996-06-04 Auf Nitroalkoholen basierende Abbindebeschleuniger für hydraulischen Zement Withdrawn DE19681461T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/486,425 US5531825A (en) 1995-06-07 1995-06-07 Hydraulic cement set accelerators based on nitroalcohols
PCT/US1996/007356 WO1996040597A1 (en) 1995-06-07 1996-06-04 Hydraulic cement set accelerators based on nitroalcohols

Publications (1)

Publication Number Publication Date
DE19681461T1 true DE19681461T1 (de) 1998-05-20

Family

ID=23931839

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681461T Withdrawn DE19681461T1 (de) 1995-06-07 1996-06-04 Auf Nitroalkoholen basierende Abbindebeschleuniger für hydraulischen Zement

Country Status (9)

Country Link
US (1) US5531825A (de)
EP (1) EP0830326A4 (de)
KR (1) KR19990022635A (de)
CN (1) CN1192195A (de)
AU (1) AU696359B2 (de)
CA (1) CA2222523A1 (de)
DE (1) DE19681461T1 (de)
GB (1) GB2315745B (de)
WO (1) WO1996040597A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5840114A (en) * 1995-06-21 1998-11-24 W. R. Grace & Co.-Conn. High early-strength-enhancing admixture for precast hydraulic cement and compositions containing same
JP3628157B2 (ja) * 1997-09-22 2005-03-09 電気化学工業株式会社 コンクリート製品の製造方法
EP1727775B8 (de) * 2004-03-19 2008-05-07 James Hardie International Finance B.V. Multimodus-beschleuniger für zementmaterialien
US7247201B2 (en) * 2004-10-07 2007-07-24 Ronald Barbour Pre-blend cement compositions containing non-chloride accelerators
FR2943053B1 (fr) * 2009-03-12 2012-05-25 Chryso Systeme d'adjuvants pour beton prefabrique
CA2746034C (en) 2010-07-15 2018-09-04 Lafarge Low density cementitious compositions using limestone
US8435930B2 (en) 2010-07-15 2013-05-07 Lafarge Low density cementitious compositions using lime kiln dust
NO20121086A1 (no) * 2012-09-25 2014-03-26 Yara Int Asa Antifrysesammensetning for produksjon av bestandig betong under kalde temperaturforhold
US9353003B2 (en) * 2013-03-15 2016-05-31 Hercules Incorporated Hydraulic composition with prolonged open time
US20190071367A1 (en) * 2015-11-10 2019-03-07 Yara International Asa Calcium nitrate for reducing the pore size distribution of a hardened cementitious composition and steel reinforced concrete having an elevated resistance towards carbonation

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2364555A (en) * 1942-07-17 1944-12-05 Jr Edward W Scripture Cement composition and method of making same
GB561997A (en) * 1942-08-29 1944-06-14 Master Builders Co Hydraulic cement composition and method of making same
US4116706A (en) * 1977-07-01 1978-09-26 W. R. Grace & Co. Additive composition for hydraulic cement compositions
JPS61141649A (ja) * 1984-12-14 1986-06-28 日産化学工業株式会社 セメント組成物
US5102467A (en) * 1991-07-19 1992-04-07 W.R. Grace & Co.-Conn. Novel cement additives and hydraulic cement mixes containing them
CA2086648C (en) * 1992-01-28 1999-03-23 Ahmad Arfaei Hydraulic cement set-accelerating admixtures incorporating glycols
US5348583A (en) * 1992-01-28 1994-09-20 W. R. Grace & Co.-Conn. Hydraulic cement set-accelerating admixtures incorporating glycols
US5232497A (en) * 1992-04-30 1993-08-03 The Western Company Of North America Clay control additive for cement compositions and method of cementing
US5326396A (en) * 1993-07-29 1994-07-05 W. R. Grace & Co.-Conn. Low shrinkage cement composition
US5389143A (en) * 1993-07-29 1995-02-14 W. R. Grace & Co.-Conn. Low shrinkage cement composition

Also Published As

Publication number Publication date
CN1192195A (zh) 1998-09-02
US5531825A (en) 1996-07-02
KR19990022635A (ko) 1999-03-25
WO1996040597A1 (en) 1996-12-19
AU696359B2 (en) 1998-09-10
EP0830326A4 (de) 2003-03-26
EP0830326A1 (de) 1998-03-25
GB9725905D0 (en) 1998-02-04
AU6145696A (en) 1996-12-30
CA2222523A1 (en) 1996-12-19
GB2315745B (en) 1998-12-16
GB2315745A (en) 1998-02-11

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee