FR2388653B1 - - Google Patents
Info
- Publication number
- FR2388653B1 FR2388653B1 FR7812331A FR7812331A FR2388653B1 FR 2388653 B1 FR2388653 B1 FR 2388653B1 FR 7812331 A FR7812331 A FR 7812331A FR 7812331 A FR7812331 A FR 7812331A FR 2388653 B1 FR2388653 B1 FR 2388653B1
- Authority
- FR
- France
- 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
- 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
- C04B28/14—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 calcium sulfate cements
- C04B28/141—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 calcium sulfate cements containing dihydrated gypsum before the final hardening step, e.g. forming a dihydrated gypsum product followed by a de- and rehydration step
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)
- Porous Artificial Stone Or Porous Ceramic Products (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU772471101A SU863537A1 (en) | 1977-04-27 | 1977-04-27 | Method of making gypsum articles |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2388653A1 FR2388653A1 (en) | 1978-11-24 |
FR2388653B1 true FR2388653B1 (en) | 1980-10-31 |
Family
ID=20702938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7812331A Granted FR2388653A1 (en) | 1977-04-27 | 1978-04-26 | Moulded gypsum prodn. for building materials - by controlled heating and cooling after moulding, and moistening to harden |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS6012297B2 (en) |
DE (1) | DE2818169C2 (en) |
FR (1) | FR2388653A1 (en) |
IT (1) | IT1113075B (en) |
SU (1) | SU863537A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3634533A1 (en) * | 1986-10-10 | 1988-04-21 | Berlin Consult Gmbh | Process for producing fibre-reinforced plaster wallboard |
DE3732497A1 (en) * | 1987-06-06 | 1988-12-15 | Babcock Bsh Ag | METHOD AND SYSTEM FOR THE PRODUCTION OF PLASTER FIBER PANELS |
DE3730585A1 (en) * | 1987-09-11 | 1989-03-23 | Pfleiderer Ind Gmbh & Co Kg | METHOD AND DEVICE FOR PRODUCING PLASTER FIBER PANELS |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1013562B (en) * | 1952-03-20 | 1957-08-08 | Tox Duebel Und Werkzeugfabrik | Process for the production of Verduebelungskoerpern |
DE1169355B (en) * | 1961-06-16 | 1964-04-30 | Knauf Geb | Process for the production of large-sized products from fine-grained sulphurous-acid calcium, which falls off in the chemical industry |
NL7410706A (en) * | 1974-08-09 | 1976-02-11 | Unie Van Kunstmestfab Bv | PROCESS FOR MANUFACTURING FORMINGS FROM GIPS. |
JPS51128328A (en) * | 1975-04-30 | 1976-11-09 | Eidai Co Ltd | Production method of building board |
-
1977
- 1977-04-27 SU SU772471101A patent/SU863537A1/en active
-
1978
- 1978-04-26 DE DE2818169A patent/DE2818169C2/en not_active Expired
- 1978-04-26 FR FR7812331A patent/FR2388653A1/en active Granted
- 1978-04-27 IT IT22787/78A patent/IT1113075B/en active
- 1978-04-27 JP JP53050721A patent/JPS6012297B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6012297B2 (en) | 1985-04-01 |
DE2818169A1 (en) | 1978-11-02 |
FR2388653A1 (en) | 1978-11-24 |
SU863537A1 (en) | 1981-09-15 |
DE2818169C2 (en) | 1984-12-06 |
IT7822787A0 (en) | 1978-04-27 |
IT1113075B (en) | 1986-01-20 |
JPS5427A (en) | 1979-01-05 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |