PT70460A - Acid formates for use as setting and early strength development accelerators in cementitious compositions - Google Patents
Acid formates for use as setting and early strength development accelerators in cementitious compositionsInfo
- Publication number
- PT70460A PT70460A PT70460A PT7046079A PT70460A PT 70460 A PT70460 A PT 70460A PT 70460 A PT70460 A PT 70460A PT 7046079 A PT7046079 A PT 7046079A PT 70460 A PT70460 A PT 70460A
- Authority
- PT
- Portugal
- Prior art keywords
- setting
- early strength
- strength development
- cementitious compositions
- development accelerators
- Prior art date
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
- C04B24/04—Carboxylic acids; Salts, anhydrides or esters thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7844643 | 1978-11-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
PT70460A true PT70460A (en) | 1979-12-01 |
Family
ID=10501069
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT70460A PT70460A (en) | 1978-11-15 | 1979-11-15 | Acid formates for use as setting and early strength development accelerators in cementitious compositions |
Country Status (11)
Country | Link |
---|---|
US (1) | US4261755A (pt) |
EP (1) | EP0011485B1 (pt) |
JP (1) | JPS5571653A (pt) |
AU (1) | AU526190B2 (pt) |
CA (1) | CA1125793A (pt) |
DE (1) | DE2963904D1 (pt) |
DK (1) | DK479679A (pt) |
FI (1) | FI62278C (pt) |
NO (1) | NO150634C (pt) |
NZ (1) | NZ192046A (pt) |
PT (1) | PT70460A (pt) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4328036A (en) * | 1980-12-19 | 1982-05-04 | The Dow Chemical Company | High temperature expanding cement composition and use |
US4419138A (en) * | 1981-09-18 | 1983-12-06 | Sandor Popovics | Accelerator additive for cementitious compositions |
SE452313B (sv) * | 1983-04-19 | 1987-11-23 | Johan Alexanderson | Anvendning av byggnadsmaterial som avjemningsskikt |
JPS61242938A (ja) * | 1985-04-20 | 1986-10-29 | 株式会社 東京ボ−ス工業者 | 防凍、防錆モルタルまたはコンクリ−トの製造方法 |
US4769077A (en) * | 1987-06-30 | 1988-09-06 | Texas Industries, Inc. | Cementitious grout patching formulations and processes |
US4953620A (en) * | 1989-08-14 | 1990-09-04 | Atlantic Richfield Company | Accelerating set of retarded cement |
EP0556407B1 (en) * | 1991-09-07 | 1998-10-21 | Bando Kiko Co. Ltd. | Machine for bend-cutting glass plate |
NO300038B1 (no) * | 1995-05-12 | 1997-03-24 | Norsk Hydro As | Fremgangsmåte for fremstilling av produkter inneholdende dobbelsalter av maursyre |
FR2741616B1 (fr) * | 1995-11-23 | 2000-03-10 | Sandoz Sa | Accelerateurs du ciment |
DE19649478A1 (de) * | 1995-12-22 | 1997-06-26 | Bauer Wulf Dr | Dispersionen und deren Einsatz in Betonmischungen |
CA2208275A1 (fr) * | 1997-08-04 | 1999-02-04 | Ciments Francais | Methode d'amelioration des resistances a court terme des betons |
JP4128299B2 (ja) * | 1999-03-29 | 2008-07-30 | 電気化学工業株式会社 | セメント混和材及びセメント組成物 |
JP4128300B2 (ja) * | 1999-03-30 | 2008-07-30 | 電気化学工業株式会社 | セメント混和材及びセメント組成物 |
DE10064083C2 (de) | 2000-12-21 | 2003-07-03 | Wacker Polymer Systems Gmbh | Gips-Zusammensetzungen mit verbesserter Haftung auf Kunststoff- und Metalloberflächen |
EP1448505A1 (de) * | 2001-11-09 | 2004-08-25 | Basf Aktiengesellschaft | Verfahren zur herstellung von ameisensauren formiaten |
AR040415A1 (es) * | 2002-07-12 | 2005-04-06 | Basf Ag | Preparaciones que contienen diformiatos y acidos carboxilicos de cadena corta, un procedimiento para su obtencion y su uso como alimento animal |
DE10231891A1 (de) * | 2002-07-12 | 2004-01-22 | Basf Ag | Zubereitungen, enthaltend Diformiate |
DE10237379A1 (de) * | 2002-08-12 | 2004-02-19 | Basf Ag | Verfahren und Vorrichtung zur Herstellung von ameisensauren Formiaten und deren Verwendung |
DE10237380A1 (de) * | 2002-08-12 | 2004-02-19 | Basf Ag | Verfahren und Vorrichtung zur Herstellung von ameisensauren Formlaten und deren Verwendung |
DK1641350T3 (da) * | 2003-06-24 | 2009-02-02 | Basf Se | Coatede præparater indeholdende mindst et hydroformiat |
BR112015001225A2 (pt) | 2012-07-20 | 2017-07-04 | U S Concrete Inc | composição cimentícia, e, método para fabricação de um concreto endurecido |
CN107987813B (zh) * | 2016-10-27 | 2020-08-11 | 中国石油化工股份有限公司 | 一种聚合物负载型促凝剂及其制备方法和水泥浆 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3210207A (en) * | 1964-08-24 | 1965-10-05 | Grace W R & Co | Non-corrosive accelerator for setting of cements |
FR1566705A (pt) * | 1968-03-28 | 1969-05-09 | ||
US3619221A (en) * | 1970-03-25 | 1971-11-09 | Grace W R & Co | Amine formate accelerator additives for portland cement compositions |
GB1386081A (en) * | 1971-02-15 | 1975-03-05 | Celmac Ag | Hydraulic cements |
US3801338A (en) * | 1972-07-10 | 1974-04-02 | Fosroc Ag | Cement additives |
CH599066A5 (pt) * | 1975-07-18 | 1978-05-12 | Meynadier & Cie Ag | |
GB1505388A (en) * | 1975-11-27 | 1978-03-30 | Bp Chem Int Ltd | Acid salt solutions |
US4033782A (en) * | 1976-03-23 | 1977-07-05 | Martin Marietta Corporation | Calcium aluminate cement compositions and mixes and method for preparing them |
US4116706A (en) * | 1977-07-01 | 1978-09-26 | W. R. Grace & Co. | Additive composition for hydraulic cement compositions |
DD129070A1 (de) * | 1976-12-17 | 1977-12-28 | Eberhard Lang | Verfahren zur herstellung fruehhochfester bindemittel |
GB1551656A (en) * | 1977-05-17 | 1979-08-30 | Chemicals Ltd | Cementitious compositions |
-
1979
- 1979-11-05 NZ NZ192046A patent/NZ192046A/xx unknown
- 1979-11-06 US US06/091,746 patent/US4261755A/en not_active Expired - Lifetime
- 1979-11-06 CA CA339,276A patent/CA1125793A/en not_active Expired
- 1979-11-07 AU AU52567/79A patent/AU526190B2/en not_active Ceased
- 1979-11-13 DK DK479679A patent/DK479679A/da not_active Application Discontinuation
- 1979-11-13 NO NO793669A patent/NO150634C/no unknown
- 1979-11-14 EP EP79302566A patent/EP0011485B1/en not_active Expired
- 1979-11-14 DE DE7979302566T patent/DE2963904D1/de not_active Expired
- 1979-11-14 JP JP14758079A patent/JPS5571653A/ja active Pending
- 1979-11-15 PT PT70460A patent/PT70460A/pt unknown
- 1979-11-15 FI FI793583A patent/FI62278C/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NO793669L (no) | 1980-05-19 |
AU526190B2 (en) | 1982-12-23 |
AU5256779A (en) | 1980-05-22 |
US4261755A (en) | 1981-04-14 |
EP0011485A1 (en) | 1980-05-28 |
CA1125793A (en) | 1982-06-15 |
NO150634C (no) | 1984-11-21 |
DK479679A (da) | 1980-05-16 |
EP0011485B1 (en) | 1982-10-20 |
FI793583A (fi) | 1980-05-16 |
FI62278B (fi) | 1982-08-31 |
FI62278C (fi) | 1982-12-10 |
NO150634B (no) | 1984-08-13 |
NZ192046A (en) | 1981-02-11 |
JPS5571653A (en) | 1980-05-29 |
DE2963904D1 (en) | 1982-11-25 |
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