ZA725524B - Cement set accelerator - Google Patents
Cement set acceleratorInfo
- Publication number
- ZA725524B ZA725524B ZA725524A ZA725524A ZA725524B ZA 725524 B ZA725524 B ZA 725524B ZA 725524 A ZA725524 A ZA 725524A ZA 725524 A ZA725524 A ZA 725524A ZA 725524 B ZA725524 B ZA 725524B
- Authority
- ZA
- South Africa
- Prior art keywords
- set accelerator
- cement set
- cement
- accelerator
- 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
- 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
-
- 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
- C04B24/24—Macromolecular compounds
- C04B24/28—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B24/30—Condensation polymers of aldehydes or ketones
- C04B24/305—Melamine-formaldehyde condensation polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17924071A | 1971-09-09 | 1971-09-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA725524B true ZA725524B (en) | 1973-04-25 |
Family
ID=22655788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA725524A ZA725524B (en) | 1971-09-09 | 1972-08-11 | Cement set accelerator |
Country Status (9)
Country | Link |
---|---|
US (1) | US3767436A (xx) |
JP (1) | JPS5236124B2 (xx) |
AU (1) | AU464123B2 (xx) |
BE (1) | BE788388A (xx) |
CA (1) | CA975483A (xx) |
FR (1) | FR2152083A5 (xx) |
GB (1) | GB1386820A (xx) |
IT (1) | IT967273B (xx) |
ZA (1) | ZA725524B (xx) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT330062B (de) * | 1972-11-08 | 1976-06-10 | Sueddeutsche Kalkstickstoff | Verfahren zur herstellung von vergutetem zement |
FR2278644A1 (fr) * | 1974-05-24 | 1976-02-13 | Inst Francais Du Petrole | Nouveau procede de fabrication de betons, mortiers et coulis hydrauliques possedant des proprietes ameliorees |
US4039170A (en) * | 1975-09-08 | 1977-08-02 | Cornwell Charles E | System of continuous dustless mixing and aerating and a method combining materials |
US4036659A (en) * | 1976-03-01 | 1977-07-19 | The Dow Chemical Company | Cement composition |
DE3010525C2 (de) * | 1980-03-17 | 1983-03-03 | Mannesmann AG, 4000 Düsseldorf | Verfahren zur Herstellung einer korrosionsbeständigen Schutzschicht auf der Innenfläche von Stahlrohren |
DE3107853A1 (de) * | 1981-03-02 | 1982-09-16 | Sika AG, vorm. Kaspar Winkler & Co., 8048 Zürich | Verfahren zur herstellung von hochkonzentrierten, niedrigviskosen, waessrigen loesungen von n-modifizierten melamin/aldehydharzen |
DE3107852A1 (de) * | 1981-03-02 | 1982-09-16 | Sika AG, vorm. Kaspar Winkler & Co., 8048 Zürich | Verfahren zur herstellung von hochkonzentrierten, niedrigviskosen, waessrigen loesungen von melamin/aldehydharzen |
JPS5920804U (ja) * | 1982-07-30 | 1984-02-08 | 株式会社土屋製作所 | 積層型精密フイルタの濾材支持板 |
JPS6183658A (ja) * | 1984-09-26 | 1986-04-28 | 三井東圧化学株式会社 | 水硬性セメント組成物 |
US4606770A (en) * | 1984-11-13 | 1986-08-19 | Sandoz Ltd. | Additive for hydraulic cement mixes |
US5211751A (en) * | 1992-02-28 | 1993-05-18 | W.R. Grace & Co.-Conn. | Hydraulic cement set-accelerating admixtures incorporating amino acid derivatives |
US6475275B1 (en) | 1999-10-21 | 2002-11-05 | Isolatek International | Cement composition |
BR112015001225A2 (pt) | 2012-07-20 | 2017-07-04 | U S Concrete Inc | composição cimentícia, e, método para fabricação de um concreto endurecido |
ES2499940B1 (es) * | 2013-03-27 | 2015-03-03 | Univ Burgos | Procedimiento de obtención de mortero elaborado con melamina reticulada |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2152670A (en) * | 1937-09-15 | 1939-04-04 | Du Pont | Plasterlike products |
DE1021779B (de) * | 1954-01-21 | 1957-12-27 | Dr Josef Mueller | Verfahren zur Herstellung hochwirksamer Schaummittel, insbesondere fuer die Erzeugung von Schaumbeton |
US2875835A (en) * | 1954-03-12 | 1959-03-03 | Socony Mobil Oil Co Inc | High temperature cement |
US2860060A (en) * | 1956-03-06 | 1958-11-11 | American Marietta Co | Hydraulic cement additives and cement compositions containing same |
US3119715A (en) * | 1962-04-06 | 1964-01-28 | Wilson A Reeves | Processes for treating cellulosic textiles with acid colloids of methylolmelamine |
US3317630A (en) * | 1962-11-15 | 1967-05-02 | American Cyanamid Co | One-kettle process for preparing a composition containing alkylated melamine and urea formaldehyde condensates |
DE1671017C3 (de) * | 1966-02-11 | 1978-10-05 | Sueddeutsche Kalkstickstoff-Werke Ag, 8223 Trostberg | Anorganisch-organischer Baustoff |
US3619221A (en) * | 1970-03-25 | 1971-11-09 | Grace W R & Co | Amine formate accelerator additives for portland cement compositions |
NL7005269A (xx) * | 1970-04-13 | 1971-10-15 |
-
1971
- 1971-09-09 US US00179240A patent/US3767436A/en not_active Expired - Lifetime
-
1972
- 1972-08-11 ZA ZA725524A patent/ZA725524B/xx unknown
- 1972-08-24 CA CA150,124A patent/CA975483A/en not_active Expired
- 1972-08-28 AU AU46011/72A patent/AU464123B2/en not_active Expired
- 1972-08-31 GB GB4045172A patent/GB1386820A/en not_active Expired
- 1972-09-04 FR FR7231237A patent/FR2152083A5/fr not_active Expired
- 1972-09-05 BE BE788388D patent/BE788388A/xx unknown
- 1972-09-08 IT IT28965/72A patent/IT967273B/it active
- 1972-09-09 JP JP47090880A patent/JPS5236124B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5236124B2 (xx) | 1977-09-13 |
GB1386820A (en) | 1975-03-12 |
AU464123B2 (en) | 1975-08-14 |
US3767436A (en) | 1973-10-23 |
IT967273B (it) | 1974-02-28 |
FR2152083A5 (xx) | 1973-04-20 |
AU4601172A (en) | 1974-03-07 |
CA975483A (en) | 1975-09-30 |
JPS4836224A (xx) | 1973-05-28 |
BE788388A (fr) | 1973-03-05 |
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