PT87393A - Process for the preparation of improved hydroulic cement - Google Patents
Process for the preparation of improved hydroulic cementInfo
- Publication number
- PT87393A PT87393A PT87393A PT8739388A PT87393A PT 87393 A PT87393 A PT 87393A PT 87393 A PT87393 A PT 87393A PT 8739388 A PT8739388 A PT 8739388A PT 87393 A PT87393 A PT 87393A
- Authority
- PT
- Portugal
- Prior art keywords
- improved
- hydroulic
- cement
- preparation
- superplasticizer
- 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
- C04B7/00—Hydraulic cements
- C04B7/36—Manufacture of hydraulic cements in general
- C04B7/48—Clinker treatment
- C04B7/51—Hydrating
-
- 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/10—Coating or impregnating
- C04B20/1018—Coating or impregnating with organic materials
- C04B20/1022—Non-macromolecular 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/10—Coating or impregnating
- C04B20/1055—Coating or impregnating with inorganic materials
-
- 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
- C04B7/00—Hydraulic cements
- C04B7/32—Aluminous cements
- C04B7/323—Calcium aluminosulfate cements, e.g. cements hydrating into ettringite
-
- 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/20—Retarders
- C04B2103/22—Set retarders
-
- 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
- C04B2103/32—Superplasticisers
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00034—Physico-chemical characteristics of the mixtures
- C04B2111/00068—Mortar or concrete mixtures with an unusual water/cement ratio
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Lubricants (AREA)
- Nonmetallic Welding Materials (AREA)
- Saccharide Compounds (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB878710605A GB8710605D0 (en) | 1987-05-05 | 1987-05-05 | Cementitious mixes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT87393A true PT87393A (pt) | 1989-05-31 |
| PT87393B PT87393B (pt) | 1992-09-30 |
Family
ID=10616841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT87393A PT87393B (pt) | 1987-05-05 | 1988-05-03 | Processo para a preparacao de ligantes hidraulicos melhorados |
Country Status (16)
| Country | Link |
|---|---|
| EP (1) | EP0290394B1 (pt) |
| JP (1) | JPH0647491B2 (pt) |
| CN (1) | CN1037133A (pt) |
| AT (1) | ATE57903T1 (pt) |
| AU (1) | AU602211B2 (pt) |
| CA (1) | CA1300650C (pt) |
| DE (1) | DE3860920D1 (pt) |
| DK (1) | DK242688A (pt) |
| ES (1) | ES2018716B3 (pt) |
| FI (1) | FI882055A (pt) |
| GB (1) | GB8710605D0 (pt) |
| HK (1) | HK124593A (pt) |
| IN (1) | IN171492B (pt) |
| MX (1) | MX170998B (pt) |
| NO (1) | NO881924L (pt) |
| PT (1) | PT87393B (pt) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1200142B (it) * | 1985-11-08 | 1989-01-05 | Modern Advanced Concrete | Metodo per migliorare la fluidificazione di impasti cementizi |
| AT394549B (de) * | 1989-09-06 | 1992-04-27 | Porr Allg Bauges | Betonbauteil, verfahren zur herstellung eines betonbauteiles, mischung sowie zement zur herstellung der mischung und des betonbauteiles |
| CH680730A5 (pt) * | 1990-07-09 | 1992-10-30 | Sika Ag | |
| JP2002012464A (ja) * | 2000-06-28 | 2002-01-15 | Taiheiyo Cement Corp | 高流動高強度コンクリート |
| SG143984A1 (en) * | 2002-03-13 | 2008-07-29 | Grace W R & Co | Beneficiated water reducing compositions |
| WO2006027363A1 (de) * | 2004-09-06 | 2006-03-16 | Sika Technology Ag | Verfahren zum herstellen eines beschichteten grundstoffes für eine hydraulische zusammensetzung, beschichteter grundstoff für eine hydraulische zusammensetzung, zusatzmittel für eine hydraulische zusammensetzung und verfahren zum herstellen einer hydraulischen zusammensetzung |
| AT511958B1 (de) * | 2011-09-29 | 2013-04-15 | Holcim Technology Ltd | Verfahren zur herstellung eines baustoffs |
| AU2016377393B2 (en) | 2015-12-23 | 2021-07-01 | Fine Powder Technologies Pty Ltd | Accelerator for hydraulic composition |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR506378A (fr) * | 1919-11-19 | 1920-08-20 | Louisville Cement Company | Procédé pour faire du ciment à prise lente |
| US2141571A (en) * | 1935-11-09 | 1938-12-27 | Dewey And Almy Chem Comp | Grinding of cement clinker |
| FR1599676A (pt) * | 1967-04-26 | 1970-07-20 | ||
| US4088808A (en) * | 1976-01-16 | 1978-05-09 | Cornwell Charles E | Shaped articles of hydraulic cement compositions with a glossy reflective surface and reinforced with fiber glass |
| AT357922B (de) * | 1977-07-05 | 1980-08-11 | Perlmooser Zementwerke Ag | Verfahren zur herstellung von beton |
| NL7805335A (en) * | 1978-05-17 | 1979-11-20 | Nippon Holland Cement B V | Compressed hydraulic binder material, esp. cement - comprises separate granules coated with hydraulic binding retarder and has good keeping properties |
| US4623682A (en) * | 1985-10-01 | 1986-11-18 | Sandoz Ltd. | Cement mixes and admixtures thereof |
| IT1200142B (it) * | 1985-11-08 | 1989-01-05 | Modern Advanced Concrete | Metodo per migliorare la fluidificazione di impasti cementizi |
-
1987
- 1987-05-05 GB GB878710605A patent/GB8710605D0/en active Pending
-
1988
- 1988-04-25 CN CN88103159A patent/CN1037133A/zh active Pending
- 1988-05-02 JP JP63107718A patent/JPH0647491B2/ja not_active Expired - Lifetime
- 1988-05-03 NO NO881924A patent/NO881924L/no unknown
- 1988-05-03 FI FI882055A patent/FI882055A/fi not_active IP Right Cessation
- 1988-05-03 CA CA000565755A patent/CA1300650C/en not_active Expired - Lifetime
- 1988-05-03 DE DE8888810279T patent/DE3860920D1/de not_active Expired - Lifetime
- 1988-05-03 EP EP88810279A patent/EP0290394B1/en not_active Expired - Lifetime
- 1988-05-03 ES ES88810279T patent/ES2018716B3/es not_active Expired - Lifetime
- 1988-05-03 AU AU15511/88A patent/AU602211B2/en not_active Ceased
- 1988-05-03 PT PT87393A patent/PT87393B/pt not_active IP Right Cessation
- 1988-05-03 MX MX011355A patent/MX170998B/es unknown
- 1988-05-03 AT AT88810279T patent/ATE57903T1/de not_active IP Right Cessation
- 1988-05-04 IN IN290/MAS/88A patent/IN171492B/en unknown
- 1988-05-04 DK DK242688A patent/DK242688A/da not_active Application Discontinuation
-
1993
- 1993-11-11 HK HK1245/93A patent/HK124593A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU1551188A (en) | 1988-11-10 |
| DE3860920D1 (de) | 1990-12-06 |
| MX170998B (es) | 1993-09-24 |
| IN171492B (pt) | 1992-10-31 |
| EP0290394B1 (en) | 1990-10-31 |
| DK242688D0 (da) | 1988-05-04 |
| NO881924L (no) | 1988-11-07 |
| HK124593A (en) | 1993-11-19 |
| FI882055A0 (fi) | 1988-05-03 |
| ATE57903T1 (de) | 1990-11-15 |
| NO881924D0 (no) | 1988-05-03 |
| ES2018716B3 (es) | 1991-05-01 |
| CN1037133A (zh) | 1989-11-15 |
| DK242688A (da) | 1988-11-06 |
| JPS63295461A (ja) | 1988-12-01 |
| AU602211B2 (en) | 1990-10-04 |
| JPH0647491B2 (ja) | 1994-06-22 |
| GB8710605D0 (en) | 1987-06-10 |
| PT87393B (pt) | 1992-09-30 |
| FI882055A (fi) | 1988-11-06 |
| EP0290394A1 (en) | 1988-11-09 |
| CA1300650C (en) | 1992-05-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG3A | Patent granted, date of granting |
Effective date: 19920304 |
|
| MM3A | Annulment or lapse |
Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 19930930 |