GB1435884A - Method of producing fibre-containing building members - Google Patents
Method of producing fibre-containing building membersInfo
- Publication number
- GB1435884A GB1435884A GB1890974A GB1890974A GB1435884A GB 1435884 A GB1435884 A GB 1435884A GB 1890974 A GB1890974 A GB 1890974A GB 1890974 A GB1890974 A GB 1890974A GB 1435884 A GB1435884 A GB 1435884A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hemihydrate
- calcium sulphate
- fleece
- binder
- gypsum
- Prior art date
- 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
- 239000000835 fiber Substances 0.000 title abstract 2
- 239000011230 binding agent Substances 0.000 abstract 5
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 2
- 239000007900 aqueous suspension Substances 0.000 abstract 2
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 abstract 2
- 239000001175 calcium sulphate Substances 0.000 abstract 2
- 235000011132 calcium sulphate Nutrition 0.000 abstract 2
- 239000010440 gypsum Substances 0.000 abstract 2
- 229910052602 gypsum Inorganic materials 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 229910019142 PO4 Inorganic materials 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 239000000654 additive Substances 0.000 abstract 1
- 230000000996 additive effect Effects 0.000 abstract 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 abstract 1
- 239000004568 cement Substances 0.000 abstract 1
- 239000013078 crystal Substances 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000008025 crystallization Effects 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 239000010452 phosphate Substances 0.000 abstract 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 1
- 238000007493 shaping process Methods 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 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
- C04B11/00—Calcium sulfate cements
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Producing Shaped Articles From Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732337374 DE2337374A1 (de) | 1973-07-23 | 1973-07-23 | Verfahren zur herstellung von faserhaltigen baukoerpern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1435884A true GB1435884A (en) | 1976-05-19 |
Family
ID=5887741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1890974A Expired GB1435884A (en) | 1973-07-23 | 1974-04-30 | Method of producing fibre-containing building members |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5034616A (enrdf_load_stackoverflow) |
| BE (1) | BE814383R (enrdf_load_stackoverflow) |
| CS (1) | CS207556B4 (enrdf_load_stackoverflow) |
| DE (1) | DE2337374A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2238681A2 (enrdf_load_stackoverflow) |
| GB (1) | GB1435884A (enrdf_load_stackoverflow) |
| NL (1) | NL7406135A (enrdf_load_stackoverflow) |
| TR (1) | TR18753A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994003318A1 (en) * | 1992-08-06 | 1994-02-17 | Georgia-Pacific Corporation | Continuous processing equipment for making fiberboard |
| US5632848A (en) * | 1989-10-12 | 1997-05-27 | Georgia-Pacific Corporation | Continuous processing equipment for making fiberboard |
| US5945182A (en) * | 1995-02-14 | 1999-08-31 | G-P Gypsum Corporation | Fire-resistant members containing gypsum fiberboard |
| US6299970B1 (en) | 1989-10-12 | 2001-10-09 | Georgia-Pacific Gypsum Corporation | Fire-resistant gypsum fiberboard |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3242598A1 (de) * | 1982-11-18 | 1984-05-24 | Gipsconsult Management und Beratungs AG, 8036 Zürich | Verfahren zur herstellung von formkoerpern insbesondere platten unter verwendung von calciumsulfathaltigen bindemitteln |
| GB2205089B (en) * | 1987-05-22 | 1991-03-13 | Rhein Westfael Elect Werk Ag | Process for production of calcium sulphate alpha-hemihydrate |
| DE3819652C3 (de) * | 1987-05-22 | 1996-08-01 | Pro Mineral Ges | Verfahren zur Erzeugung von als Baustoff geeignetem Calciumsulfat-Alphahalbhydrat aus feuchtem, feinteiligem Rauchgasentschwefelungsgips und seine Verwendung |
| DE4127930A1 (de) * | 1991-08-23 | 1993-02-25 | Bold Joerg | Verfahren zur herstellung von faserverstaerkten gipsplatten |
| DE19912847C2 (de) * | 1999-03-22 | 2001-05-23 | Lindner Ag | Gipsfasermischung und Verfahren zur Herstellung hochfester Gipsfaserplatten |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1104419B (de) * | 1957-02-14 | 1961-04-06 | Nikolaus Wilhelm Knauf | Verfahren und Vorrichtung zur Herstellung von Baukoerpern |
| US3666581A (en) * | 1969-04-01 | 1972-05-30 | United States Gypsum Co | Method of making dried gypsum articles having improved strength to density ratio |
| DE1923993C3 (de) * | 1969-05-10 | 1973-10-11 | Gebrueder Giulini Gmbh, 6700 Ludwigshafen | Verfahren zur Steuerung von Kn Stalltracht und wachstum bei der hy drothermalen Herstellung von alpha Calcium sulfat Halbhydrat |
-
1973
- 1973-07-23 DE DE19732337374 patent/DE2337374A1/de active Granted
-
1974
- 1974-04-30 BE BE143771A patent/BE814383R/xx active
- 1974-04-30 GB GB1890974A patent/GB1435884A/en not_active Expired
- 1974-05-03 FR FR7415391A patent/FR2238681A2/fr active Pending
- 1974-05-07 NL NL7406135A patent/NL7406135A/xx not_active Application Discontinuation
- 1974-05-12 CS CS336674A patent/CS207556B4/cs unknown
- 1974-05-17 TR TR1875374A patent/TR18753A/xx unknown
- 1974-05-24 JP JP5804574A patent/JPS5034616A/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5632848A (en) * | 1989-10-12 | 1997-05-27 | Georgia-Pacific Corporation | Continuous processing equipment for making fiberboard |
| US6299970B1 (en) | 1989-10-12 | 2001-10-09 | Georgia-Pacific Gypsum Corporation | Fire-resistant gypsum fiberboard |
| WO1994003318A1 (en) * | 1992-08-06 | 1994-02-17 | Georgia-Pacific Corporation | Continuous processing equipment for making fiberboard |
| US5945182A (en) * | 1995-02-14 | 1999-08-31 | G-P Gypsum Corporation | Fire-resistant members containing gypsum fiberboard |
Also Published As
| Publication number | Publication date |
|---|---|
| TR18753A (tr) | 1977-08-10 |
| NL7406135A (nl) | 1975-01-27 |
| DE2337374C2 (enrdf_load_stackoverflow) | 1989-05-11 |
| BE814383R (fr) | 1974-08-16 |
| JPS5034616A (enrdf_load_stackoverflow) | 1975-04-03 |
| CS207556B4 (en) | 1981-08-31 |
| DE2337374A1 (de) | 1975-04-10 |
| FR2238681A2 (enrdf_load_stackoverflow) | 1975-02-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |