ZA795389B - Method of manufacturing hydraulic cements based on portland clinker and residual calcium sulphate - Google Patents
Method of manufacturing hydraulic cements based on portland clinker and residual calcium sulphateInfo
- Publication number
- ZA795389B ZA795389B ZA00795389A ZA795389A ZA795389B ZA 795389 B ZA795389 B ZA 795389B ZA 00795389 A ZA00795389 A ZA 00795389A ZA 795389 A ZA795389 A ZA 795389A ZA 795389 B ZA795389 B ZA 795389B
- Authority
- ZA
- South Africa
- Prior art keywords
- calcium sulphate
- grinding
- clinker
- residual calcium
- portland clinker
- Prior art date
Links
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 title abstract 10
- 235000011132 calcium sulphate Nutrition 0.000 title abstract 5
- 239000001175 calcium sulphate Substances 0.000 title abstract 5
- 239000011396 hydraulic cement Substances 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000004568 cement Substances 0.000 abstract 2
- 239000008240 homogeneous mixture Substances 0.000 abstract 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
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Disintegrating Or Milling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7829586A FR2438633A1 (fr) | 1978-10-10 | 1978-10-10 | Procede de fabrication de ciments hydrauliques a base de clinker portland et de sulfate de calcium residuaire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA795389B true ZA795389B (en) | 1980-10-29 |
Family
ID=9213845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00795389A ZA795389B (en) | 1978-10-10 | 1979-10-09 | Method of manufacturing hydraulic cements based on portland clinker and residual calcium sulphate |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0010027B1 (OSRAM) |
| AT (1) | ATE814T1 (OSRAM) |
| BR (1) | BR7906504A (OSRAM) |
| DE (1) | DE2962457D1 (OSRAM) |
| ES (1) | ES484840A1 (OSRAM) |
| FR (1) | FR2438633A1 (OSRAM) |
| GR (1) | GR72527B (OSRAM) |
| MA (1) | MA18608A1 (OSRAM) |
| ZA (1) | ZA795389B (OSRAM) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3038457C2 (de) * | 1980-10-11 | 1983-11-10 | L. & C. Steinmüller GmbH, 5270 Gummersbach | Verwendung eines Abfallproduktes aus der trockenen Rauchgasentschwefelung für die Herstellung von Flugaschezement |
| ES2036129B1 (es) * | 1991-07-25 | 1994-04-01 | Compania Internacional De Inve | Composicion de cemento de alta resistencia mecanica y quimica y procedimiento para su preparacion. |
| DE4335723C2 (de) * | 1993-03-27 | 1996-05-30 | Ruedersdorfer Zement Gmbh | Verfahren zur Herstellung eines Bindemittels und Verwendung einer Durchlauf-Rohrmühle zur Durchführung des Verfahrens |
| DE19647484A1 (de) * | 1996-11-16 | 1998-05-20 | Deutz Ag | Verfahren und Anlage zur Herstellung von Zement |
| RU2243945C2 (ru) * | 2003-02-06 | 2005-01-10 | Николин Владислав Аликович | Способ получения безусадочного коррозиеустойчивого портландцементного вяжущего (варианты) |
| RU2303010C2 (ru) * | 2004-06-28 | 2007-07-20 | Владислав Аликович Николин | Способ получения бинарнопластифицированных портландцементных вяжущих |
| RU2392242C1 (ru) * | 2008-11-05 | 2010-06-20 | Анна Алексеевна Алешковская | Способ приготовления гипсоцементнопуццоланового вяжущего |
| RU2542063C1 (ru) * | 2013-10-22 | 2015-02-20 | Общество с ограниченной ответственностью "ЛУКОЙЛ-Инжиниринг" (ООО "ЛУКОЙЛ-Инжиниринг") | Тампонажный состав для изоляции зон интенсивного поглощения |
| CN109795995B (zh) * | 2019-04-04 | 2021-02-05 | 华东理工大学 | 一种盐酸法湿法磷酸高效除杂的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB247097A (en) * | 1925-08-22 | 1926-02-11 | Martin Lantz | Improvements in or relating to the manufacture of cement |
| GB260447A (en) * | 1926-01-04 | 1926-11-04 | Carl Pontoppidan | Process for the production of cement mixed with gypsum |
| FR2184222A5 (en) * | 1972-05-12 | 1973-12-21 | Lafarge Ciments Sa | Heavy cement compsns - for road foundation and soil consolidation contg a retarden |
| JPS5143040B2 (OSRAM) * | 1972-05-19 | 1976-11-19 |
-
1978
- 1978-10-10 FR FR7829586A patent/FR2438633A1/fr active Granted
-
1979
- 1979-09-19 DE DE7979400664T patent/DE2962457D1/de not_active Expired
- 1979-09-19 EP EP79400664A patent/EP0010027B1/fr not_active Expired
- 1979-09-19 AT AT79400664T patent/ATE814T1/de not_active IP Right Cessation
- 1979-10-08 GR GR60212A patent/GR72527B/el unknown
- 1979-10-09 BR BR7906504A patent/BR7906504A/pt unknown
- 1979-10-09 MA MA18808A patent/MA18608A1/fr unknown
- 1979-10-09 ES ES484840A patent/ES484840A1/es not_active Expired
- 1979-10-09 ZA ZA00795389A patent/ZA795389B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0010027A1 (fr) | 1980-04-16 |
| EP0010027B1 (fr) | 1982-04-07 |
| MA18608A1 (fr) | 1980-07-01 |
| GR72527B (OSRAM) | 1983-11-16 |
| ES484840A1 (es) | 1980-06-16 |
| FR2438633B1 (OSRAM) | 1982-04-02 |
| DE2962457D1 (en) | 1982-05-19 |
| FR2438633A1 (fr) | 1980-05-09 |
| ATE814T1 (de) | 1982-04-15 |
| BR7906504A (pt) | 1980-06-24 |
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