CA1071244A - Admixtures and method for accelerating the setting of portland cement compositions - Google Patents
Admixtures and method for accelerating the setting of portland cement compositionsInfo
- Publication number
- CA1071244A CA1071244A CA232,260A CA232260A CA1071244A CA 1071244 A CA1071244 A CA 1071244A CA 232260 A CA232260 A CA 232260A CA 1071244 A CA1071244 A CA 1071244A
- Authority
- CA
- Canada
- Prior art keywords
- cement
- sodium
- setting time
- water
- portland cement
- 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.)
- Expired
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
- C04B24/12—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
- 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
- C04B24/06—Carboxylic acids; Salts, anhydrides or esters thereof containing hydroxy groups
-
- 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
- C04B28/04—Portland cements
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)
- Lining And Supports For Tunnels (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US49397774A | 1974-08-01 | 1974-08-01 | |
US56571175A | 1975-04-07 | 1975-04-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1071244A true CA1071244A (en) | 1980-02-05 |
Family
ID=27051251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA232,260A Expired CA1071244A (en) | 1974-08-01 | 1975-07-25 | Admixtures and method for accelerating the setting of portland cement compositions |
Country Status (9)
Country | Link |
---|---|
CA (1) | CA1071244A (sv) |
CH (1) | CH618411A5 (sv) |
DE (1) | DE2534099C2 (sv) |
ES (1) | ES439888A1 (sv) |
FR (1) | FR2280600A1 (sv) |
GB (2) | GB1522502A (sv) |
IT (1) | IT1041455B (sv) |
NO (2) | NO752608L (sv) |
SE (2) | SE7508537L (sv) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH646124A5 (de) * | 1980-01-25 | 1984-11-15 | Sika Ag | Verputz- und mauermoertel mit verlaengerter abbindezeit. |
DE3028559C2 (de) * | 1980-07-28 | 1983-10-13 | Wilhelm Schön KG, 4428 Rosendahl | Trockenmörtel-Fertigmischung und ihre Verwendung |
EP0670292B1 (de) * | 1994-03-03 | 1997-08-13 | Sika AG, vorm. Kaspar Winkler & Co. | Chlorid- und nitritfreier Abbinde- und Erhärtungsbeschleuniger und Verfahren zur Beschleunigung des Abbindens und Erhärtens von hydraulischen Bindemitteln und diese enthaltenden Gemischen |
FR2724648B1 (fr) * | 1994-09-20 | 1997-09-05 | Sandoz Sa | Controle de l'hydratation de systemes a base de ciment |
US5591259A (en) * | 1994-09-20 | 1997-01-07 | Sandoz Ltd. | Rapid setting cementitious compositions and method |
US5629048A (en) * | 1994-09-20 | 1997-05-13 | Sandoz Ltd. | Rapid setting cementitious compositions and method |
CN111620648A (zh) * | 2020-05-09 | 2020-09-04 | 中国人民解放军军事科学院国防工程研究院 | 一种土壤固化材料及其土壤固化方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE759703A (fr) * | 1969-12-02 | 1971-05-17 | Progil | Nouveaux adjuvants pour ciments, mortiers et betons |
-
1975
- 1975-07-22 NO NO752608A patent/NO752608L/no unknown
- 1975-07-25 CA CA232,260A patent/CA1071244A/en not_active Expired
- 1975-07-28 SE SE7508537A patent/SE7508537L/sv unknown
- 1975-07-30 GB GB2094/78A patent/GB1522502A/en not_active Expired
- 1975-07-30 DE DE2534099A patent/DE2534099C2/de not_active Expired
- 1975-07-30 GB GB31800/75A patent/GB1522501A/en not_active Expired
- 1975-07-31 ES ES439888A patent/ES439888A1/es not_active Expired
- 1975-07-31 FR FR7523966A patent/FR2280600A1/fr active Granted
- 1975-07-31 IT IT69006/75A patent/IT1041455B/it active
- 1975-07-31 CH CH1003775A patent/CH618411A5/fr not_active IP Right Cessation
-
1978
- 1978-11-28 SE SE7812261A patent/SE7812261L/sv unknown
-
1982
- 1982-01-06 NO NO820021A patent/NO820021L/no unknown
Also Published As
Publication number | Publication date |
---|---|
ES439888A1 (es) | 1977-06-01 |
NO820021L (no) | 1976-02-03 |
DE2534099C2 (de) | 1984-11-15 |
GB1522502A (en) | 1978-08-23 |
NO752608L (sv) | 1976-02-03 |
DE2534099A1 (de) | 1976-02-12 |
FR2280600A1 (fr) | 1976-02-27 |
SE7812261L (sv) | 1978-11-28 |
GB1522501A (en) | 1978-08-23 |
CH618411A5 (en) | 1980-07-31 |
FR2280600B1 (sv) | 1981-12-24 |
IT1041455B (it) | 1980-01-10 |
SE7508537L (sv) | 1976-02-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |