ITRM960800A0 - Accelerante di presa e indurimento per cemento - Google Patents

Accelerante di presa e indurimento per cemento

Info

Publication number
ITRM960800A0
ITRM960800A0 IT96RM000800A ITRM960800A ITRM960800A0 IT RM960800 A0 ITRM960800 A0 IT RM960800A0 IT 96RM000800 A IT96RM000800 A IT 96RM000800A IT RM960800 A ITRM960800 A IT RM960800A IT RM960800 A0 ITRM960800 A0 IT RM960800A0
Authority
IT
Italy
Prior art keywords
cement
setting
hardening accelerator
accelerator
hardening
Prior art date
Application number
IT96RM000800A
Other languages
English (en)
Inventor
Salvatore Valenti
Original Assignee
Sandoz 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
Priority claimed from GBGB9524002.4A external-priority patent/GB9524002D0/en
Priority claimed from GBGB9524577.5A external-priority patent/GB9524577D0/en
Application filed by Sandoz Ag filed Critical Sandoz Ag
Publication of ITRM960800A0 publication Critical patent/ITRM960800A0/it
Publication of ITRM960800A1 publication Critical patent/ITRM960800A1/it
Application granted granted Critical
Publication of IT1288392B1 publication Critical patent/IT1288392B1/it

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
    • C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
    • C04B22/06—Oxides, Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/66—Nitrates, with or without other cations besides aluminium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/77—Aluminium carbonates
    • 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
    • C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
    • C04B22/0013—Boron 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
    • C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
    • C04B22/08—Acids or salts thereof
    • C04B22/085—Acids or salts thereof containing nitrogen in the anion, e.g. nitrites
    • 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
    • C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
    • C04B22/08—Acids or salts thereof
    • C04B22/10—Acids or salts thereof containing carbon in the anion
    • 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
    • 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
    • C04B24/04—Carboxylic acids; Salts, anhydrides or esters thereof
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/01—Sulfonic acids
    • C07C309/02—Sulfonic acids having sulfo groups bound to acyclic carbon atoms
    • C07C309/03—Sulfonic acids having sulfo groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton
    • C07C309/04—Sulfonic acids having sulfo groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton containing only one sulfo group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
IT96RM000800A 1995-11-23 1996-11-22 Accelerante di presa e indurimento per cemento IT1288392B1 (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9524002.4A GB9524002D0 (en) 1995-11-23 1995-11-23 Improvements in or relating to organic compounds
GBGB9524577.5A GB9524577D0 (en) 1995-12-01 1995-12-01 Improvements in or relating to organic compounds

Publications (3)

Publication Number Publication Date
ITRM960800A0 true ITRM960800A0 (it) 1996-11-22
ITRM960800A1 ITRM960800A1 (it) 1998-05-22
IT1288392B1 IT1288392B1 (it) 1998-09-22

Family

ID=26308168

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96RM000800A IT1288392B1 (it) 1995-11-23 1996-11-22 Accelerante di presa e indurimento per cemento

Country Status (6)

Country Link
US (1) US5772753A (it)
JP (1) JPH09165246A (it)
AT (1) AT403276B (it)
DE (1) DE19647018A1 (it)
FR (1) FR2741616B1 (it)
IT (1) IT1288392B1 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6723163B1 (en) * 1999-06-18 2004-04-20 Mbt Holding Ag Concrete admixture
AU6095900A (en) * 1999-07-20 2001-02-05 Munksjo Paper Decor, Inc. Aluminum compounds and process of making the same
ATE255075T1 (de) * 2000-06-21 2003-12-15 Sika Schweiz Ag Alkalifreier abbinde- und erhärtungsbeschleuniger
DE50007784D1 (de) * 2000-06-21 2004-10-21 Sika Ag, Vorm. Kaspar Winkler & Co Sulfat- und alkalifreier Abbinde- und Erhärtungsbeschleuniger
KR100449040B1 (ko) * 2002-01-30 2004-09-16 삼성물산 주식회사 알칼리프리(alkali-free) 급결제를 사용한 고강도 숏크리트 조성물
US9994484B2 (en) 2013-07-30 2018-06-12 United States Gypsym Company Fast setting portland cement compositions with alkali metal citrates and phosphates with high early-age compressive strength and reduced shrinkage
US10150593B2 (en) 2017-01-21 2018-12-11 Lorraine Girard Food station cooking or water tray/pan/chafing dish with heat resistant and flame resistant/retardant wrap, roll, tape, band or print décor and stickers/embellishments

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5022572B1 (it) * 1970-07-29 1975-07-31
US3959093A (en) * 1972-05-22 1976-05-25 Merkl George Aluminum hydrates and salts of carboxylic acids
US3925428A (en) * 1974-04-08 1975-12-09 Chevron Res Hydroxy-aluminum nitrate polymer production
FI58480C (fi) * 1975-12-30 1981-02-10 Ts Laboratoria Po Physiko Chim Foerfarande foer framstaellning av expansiv cement
US4116706A (en) * 1977-07-01 1978-09-26 W. R. Grace & Co. Additive composition for hydraulic cement compositions
NZ192046A (en) * 1978-11-15 1981-02-11 Bp Chemicals Co Cementitious composition comprising an acid formate of ammonium, sodium or potassium as an accelerator
JPS5863770A (ja) * 1981-10-09 1983-04-15 Taki Chem Co Ltd 結合剤
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.
JPS60131857A (ja) * 1983-12-16 1985-07-13 多木化学株式会社 成型体の製造方法
US4622167A (en) * 1984-12-27 1986-11-11 Barcroft Company Low viscosity aluminum hydroxy carbonate gel process
SU1263672A1 (ru) * 1985-03-27 1986-10-15 Экспериментально-Конструкторское Бюро Центрального Научно-Исследовательского Института Строительных Конструкций Им.В.А.Кучеренко Св зующее
JP2530863B2 (ja) * 1987-09-01 1996-09-04 電気化学工業株式会社 高強度セメント組成物
US4904503A (en) * 1987-09-29 1990-02-27 W. R. Grace & Co.-Conn. Rapid setting cementitious fireproofing compositions and method of spray applying same
DD266344A1 (de) * 1987-12-09 1989-03-29 Nordhausen Schachtbau Verfahren zur erstarrungs- u. erhaertungsbeschleunigung portlandzement enthaltender, hydraulisch abbindender mischungen
US5127955A (en) * 1990-10-17 1992-07-07 Halliburton Company Chloride-free set accelerated cement compositions and methods
JPH05294693A (ja) * 1992-04-10 1993-11-09 Denki Kagaku Kogyo Kk 塩害抑制セメント混和材及び塩害抑制セメント組成物
JP2774235B2 (ja) * 1992-10-06 1998-07-09 有限会社ナトー研究所 オルガノシロキサン液組成物とその用途
JPH06183802A (ja) * 1992-12-16 1994-07-05 Denki Kagaku Kogyo Kk 急硬性セメントの凝結調節剤
DE4324959C1 (de) * 1993-07-24 1994-08-18 Giulini Chemie Verwendung von basischen Aluminiumsulfaten als alkaliarme Abbindebeschleuniger für Zement
JP3460902B2 (ja) * 1996-02-02 2003-10-27 多木化学株式会社 セメント用減水剤

Also Published As

Publication number Publication date
FR2741616B1 (fr) 2000-03-10
JPH09165246A (ja) 1997-06-24
US5772753A (en) 1998-06-30
ITRM960800A1 (it) 1998-05-22
AT403276B (de) 1997-12-29
IT1288392B1 (it) 1998-09-22
FR2741616A1 (fr) 1997-05-30
ATA203796A (de) 1997-05-15
DE19647018A1 (de) 1997-05-28

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