ITRM960800A0 - Accelerante di presa e indurimento per cemento - Google Patents
Accelerante di presa e indurimento per cementoInfo
- 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
Links
- 239000004568 cement Substances 0.000 title 1
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)
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)
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 |
ES2228354T3 (es) * | 2000-06-21 | 2005-04-16 | Sika Schweiz Ag | Gente acelerador del fraguado y del endurecimiento, exento de sulfatos y alcalis. |
ES2211417T5 (es) * | 2000-06-21 | 2012-06-13 | Sika Technology Ag | Agente acelerador del fraguado y del endurecimiento, exento de álcalis |
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)
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 |
-
1996
- 1996-11-13 FR FR9613927A patent/FR2741616B1/fr not_active Expired - Fee Related
- 1996-11-14 DE DE19647018A patent/DE19647018A1/de not_active Withdrawn
- 1996-11-21 JP JP8310401A patent/JPH09165246A/ja active Pending
- 1996-11-21 US US08/754,954 patent/US5772753A/en not_active Expired - Lifetime
- 1996-11-22 AT AT0203796A patent/AT403276B/de active
- 1996-11-22 IT IT96RM000800A patent/IT1288392B1/it active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
IT1288392B1 (it) | 1998-09-22 |
US5772753A (en) | 1998-06-30 |
DE19647018A1 (de) | 1997-05-28 |
FR2741616A1 (fr) | 1997-05-30 |
ATA203796A (de) | 1997-05-15 |
FR2741616B1 (fr) | 2000-03-10 |
ITRM960800A1 (it) | 1998-05-22 |
JPH09165246A (ja) | 1997-06-24 |
AT403276B (de) | 1997-12-29 |
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Legal Events
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0001 | Granted |