PT73223B - Procede et dispositif d'elimination de l'eau excedentaire d'une melange de platre et d'eau et produits obtenus - Google Patents
Procede et dispositif d'elimination de l'eau excedentaire d'une melange de platre et d'eau et produits obtenusInfo
- Publication number
- PT73223B PT73223B PT73223A PT7322381A PT73223B PT 73223 B PT73223 B PT 73223B PT 73223 A PT73223 A PT 73223A PT 7322381 A PT7322381 A PT 7322381A PT 73223 B PT73223 B PT 73223B
- Authority
- PT
- Portugal
- Prior art keywords
- water
- plaster
- mixture
- products obtained
- removing excess
- 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
- C04B11/00—Calcium sulfate cements
- C04B11/02—Methods and apparatus for dehydrating gypsum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
-
- 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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/02—Selection of the hardening environment
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Drying Of Solid Materials (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8013497A FR2484899A1 (fr) | 1980-06-18 | 1980-06-18 | Procede et dispositif d'elimination de l'eau excedentaire d'un melange de platre et d'eau, et produits obtenus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT73223A PT73223A (fr) | 1981-07-01 |
| PT73223B true PT73223B (fr) | 1982-07-06 |
Family
ID=9243223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT73223A PT73223B (fr) | 1980-06-18 | 1981-06-17 | Procede et dispositif d'elimination de l'eau excedentaire d'une melange de platre et d'eau et produits obtenus |
Country Status (27)
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59133246A (ja) * | 1983-01-19 | 1984-07-31 | Toyobo Co Ltd | 配向ポリエステルフイルム |
| IT1183353B (it) * | 1985-02-15 | 1987-10-22 | Moplefan Spa | Dispositivo per la fabbricazione in continuo di manufatti rinforzati da impasti di leganti idraulici e relativo procedimento |
| JPS63191838A (ja) * | 1986-01-17 | 1988-08-09 | Teijin Ltd | 二軸配向ポリエステルフイルム |
| US4818581A (en) | 1986-08-27 | 1989-04-04 | Teijin Limited | Biaxially oriented polyester film |
| JPS63278939A (ja) * | 1987-05-11 | 1988-11-16 | Teijin Ltd | 二軸配向ポリエステルフイルム |
| JPS63286438A (ja) * | 1987-05-19 | 1988-11-24 | Teijin Ltd | 二軸配向ポリエステルフイルム |
| JPH0659679B2 (ja) * | 1989-09-01 | 1994-08-10 | 東レ株式会社 | 二軸配向熱可塑性樹脂フイルム |
| US6509192B1 (en) * | 1992-02-24 | 2003-01-21 | Coulter International Corp. | Quality control method |
| JPH08169965A (ja) * | 1995-04-05 | 1996-07-02 | Toyobo Co Ltd | 配向ポリエステルフイルム |
| US6508895B2 (en) * | 1998-09-09 | 2003-01-21 | United States Gypsum Co | Method of producing gypsum/fiber board |
| CA2259743C (en) * | 1999-01-18 | 2006-06-13 | Westroc Inc. | Dryer control system |
| DE60129538T2 (de) | 2000-03-14 | 2008-04-10 | James Hardie International Finance B.V. | Faserzementbaumaterialien mit zusatzstoffen niedriger dichte |
| US20030164119A1 (en) * | 2002-03-04 | 2003-09-04 | Basil Naji | Additive for dewaterable slurry and slurry incorporating same |
| CZ20032629A3 (cs) | 2001-03-02 | 2004-12-15 | James Hardie Research Pty Limited | Způsob a zařízení pro vytváření laminovaných deskovitých materiálů |
| US7993570B2 (en) | 2002-10-07 | 2011-08-09 | James Hardie Technology Limited | Durable medium-density fibre cement composite |
| ITMO20030174A1 (it) * | 2003-06-13 | 2004-12-14 | Morandi S R L Off | Metodo per la formatura di manufatti ceramici sostanzialmente |
| US7998571B2 (en) | 2004-07-09 | 2011-08-16 | James Hardie Technology Limited | Composite cement article incorporating a powder coating and methods of making same |
| AU2007236561B2 (en) | 2006-04-12 | 2012-12-20 | James Hardie Technology Limited | A surface sealed reinforced building element |
| US7897079B2 (en) * | 2006-09-21 | 2011-03-01 | United States Gypsum Company | Method and apparatus for scrim embedment into wet processed panels |
| US8209927B2 (en) | 2007-12-20 | 2012-07-03 | James Hardie Technology Limited | Structural fiber cement building materials |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR448255A (fr) * | 1911-11-20 | 1913-01-27 | Ernest Leduc | Procédé de fabrication de briques et agglomérés en platre |
| DE1104419B (de) * | 1957-02-14 | 1961-04-06 | Nikolaus Wilhelm Knauf | Verfahren und Vorrichtung zur Herstellung von Baukoerpern |
| DE1771866B2 (de) * | 1968-07-23 | 1977-01-27 | Gebrüder Giulini GmbH, 6700 Ludwigshafen | Verfahren zur entfernung von ueberschuessigem wasser aus gipsformkoerpern |
| DE2212979A1 (de) * | 1972-03-17 | 1973-09-27 | Giulini Gmbh Geb | Verfahren zum trocknen von feuchten formkoerpern, insbesondere formkoerpern aus gips |
| GB1466772A (en) * | 1974-08-07 | 1977-03-09 | Low J | Castings of articles containing calcined gypsum |
| US4233368A (en) * | 1978-06-05 | 1980-11-11 | United States Gypsum Company | Method for the production of glass fiber-reinforced gypsum sheets and gypsum board formed therefrom |
-
1980
- 1980-06-18 FR FR8013497A patent/FR2484899A1/fr active Granted
-
1981
- 1981-05-28 AR AR285479A patent/AR224821A1/es active
- 1981-05-29 IL IL62992A patent/IL62992A/xx unknown
- 1981-06-04 US US06/270,228 patent/US4383960A/en not_active Expired - Fee Related
- 1981-06-08 IN IN618/CAL/81A patent/IN154786B/en unknown
- 1981-06-09 NZ NZ197357A patent/NZ197357A/xx unknown
- 1981-06-10 ZA ZA00813885A patent/ZA813885B/xx unknown
- 1981-06-15 RO RO104583A patent/RO84037B/ro unknown
- 1981-06-15 BR BR8103796A patent/BR8103796A/pt unknown
- 1981-06-16 DD DD81230823A patent/DD159636A5/de unknown
- 1981-06-16 NO NO812036A patent/NO812036L/no unknown
- 1981-06-17 FI FI811896A patent/FI69295C/fi not_active IP Right Cessation
- 1981-06-17 CS CS814545A patent/CS236774B2/cs unknown
- 1981-06-17 YU YU01529/81A patent/YU152981A/xx unknown
- 1981-06-17 DK DK266381A patent/DK266381A/da not_active Application Discontinuation
- 1981-06-17 PT PT73223A patent/PT73223B/pt unknown
- 1981-06-17 PH PH25766A patent/PH17531A/en unknown
- 1981-06-17 GR GR65246A patent/GR79962B/el unknown
- 1981-06-17 AU AU71904/81A patent/AU545928B2/en not_active Ceased
- 1981-06-17 MA MA19390A patent/MA19180A1/fr unknown
- 1981-06-17 PL PL23173081A patent/PL231730A1/xx unknown
- 1981-06-17 ES ES503119A patent/ES503119A0/es active Granted
- 1981-06-18 EP EP81400977A patent/EP0042349B1/fr not_active Expired
- 1981-06-18 JP JP9311681A patent/JPS5734088A/ja active Pending
- 1981-06-18 KR KR1019810002220A patent/KR840001878B1/ko active IP Right Grant
- 1981-06-18 AT AT81400977T patent/ATE10612T1/de not_active IP Right Cessation
- 1981-06-18 DE DE8181400977T patent/DE3167584D1/de not_active Expired
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