JPH0476943B2 - - Google Patents
Info
- Publication number
- JPH0476943B2 JPH0476943B2 JP59025587A JP2558784A JPH0476943B2 JP H0476943 B2 JPH0476943 B2 JP H0476943B2 JP 59025587 A JP59025587 A JP 59025587A JP 2558784 A JP2558784 A JP 2558784A JP H0476943 B2 JPH0476943 B2 JP H0476943B2
- Authority
- JP
- Japan
- Prior art keywords
- gypsum
- weight
- dihydrate
- parts
- hydrated
- 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 - Lifetime
Links
- 239000010440 gypsum Substances 0.000 claims description 151
- 229910052602 gypsum Inorganic materials 0.000 claims description 151
- 150000004683 dihydrates Chemical class 0.000 claims description 43
- 238000000034 method Methods 0.000 claims description 38
- 239000000203 mixture Substances 0.000 claims description 29
- 239000000835 fiber Substances 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000004519 manufacturing process Methods 0.000 claims description 18
- 239000010425 asbestos Substances 0.000 claims description 10
- 229910052895 riebeckite Inorganic materials 0.000 claims description 10
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 claims description 7
- 150000003839 salts Chemical class 0.000 claims description 7
- 235000002906 tartaric acid Nutrition 0.000 claims description 7
- 239000011975 tartaric acid Substances 0.000 claims description 7
- 229910052751 metal Chemical class 0.000 claims description 6
- 239000002184 metal Chemical class 0.000 claims description 6
- 229920003043 Cellulose fiber Polymers 0.000 claims description 3
- -1 setting retarder Substances 0.000 claims description 2
- 239000000047 product Substances 0.000 description 21
- 239000002994 raw material Substances 0.000 description 17
- 239000002002 slurry Substances 0.000 description 13
- 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 description 11
- 238000000465 moulding Methods 0.000 description 8
- 150000003862 amino acid derivatives Chemical class 0.000 description 7
- 238000005452 bending Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000002156 mixing Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- 239000000654 additive Substances 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 239000004568 cement Substances 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229910019142 PO4 Inorganic materials 0.000 description 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 3
- 239000000920 calcium hydroxide Substances 0.000 description 3
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 3
- 235000011116 calcium hydroxide Nutrition 0.000 description 3
- 239000000378 calcium silicate Substances 0.000 description 3
- 229910052918 calcium silicate Inorganic materials 0.000 description 3
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000006477 desulfuration reaction Methods 0.000 description 3
- 230000023556 desulfurization Effects 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 239000003365 glass fiber Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000010452 phosphate Substances 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 239000005909 Kieselgur Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 239000013065 commercial product Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000010445 mica Substances 0.000 description 2
- 229910052618 mica group Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 239000010893 paper waste Substances 0.000 description 2
- 239000011505 plaster Substances 0.000 description 2
- 239000010455 vermiculite Substances 0.000 description 2
- 229910052902 vermiculite Inorganic materials 0.000 description 2
- 235000019354 vermiculite Nutrition 0.000 description 2
- 239000010456 wollastonite Substances 0.000 description 2
- 229910052882 wollastonite Inorganic materials 0.000 description 2
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229920002978 Vinylon Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 239000012784 inorganic fiber Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 229930014626 natural product Natural products 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- CKRORYDHXIRZCH-UHFFFAOYSA-N phosphoric acid;dihydrate Chemical compound O.O.OP(O)(O)=O CKRORYDHXIRZCH-UHFFFAOYSA-N 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000011122 softwood Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 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
- C04B28/14—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
- C04B28/145—Calcium sulfate hemi-hydrate with a specific crystal form
- C04B28/146—Calcium sulfate hemi-hydrate with a specific crystal form alpha-hemihydrate
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2558784A JPS60171261A (ja) | 1984-02-14 | 1984-02-14 | 不燃性石膏板の製造方法 |
| US06/698,674 US4645548A (en) | 1984-02-14 | 1985-02-05 | Process for producing non-combustible gypsum board and non-combustible laminated gypsum board |
| BR8500668A BR8500668A (pt) | 1984-02-14 | 1985-02-13 | Processo para producao de quadro de gesso nao combustivel e de quadro de gesso laminado nao-combustivel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2558784A JPS60171261A (ja) | 1984-02-14 | 1984-02-14 | 不燃性石膏板の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60171261A JPS60171261A (ja) | 1985-09-04 |
| JPH0476943B2 true JPH0476943B2 (zh) | 1992-12-07 |
Family
ID=12170044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2558784A Granted JPS60171261A (ja) | 1984-02-14 | 1984-02-14 | 不燃性石膏板の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60171261A (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996026166A1 (fr) * | 1995-02-24 | 1996-08-29 | Chichibu Onoda Cement Corporation | Plaque de platre composite |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6241747A (ja) * | 1985-08-13 | 1987-02-23 | 太平洋セメント株式会社 | 不燃性石膏板の製造方法 |
| US5632848A (en) * | 1989-10-12 | 1997-05-27 | Georgia-Pacific Corporation | Continuous processing equipment for making fiberboard |
| US5155959A (en) * | 1989-10-12 | 1992-10-20 | Georgia-Pacific Corporation | Firedoor constructions including gypsum building product |
| US5347780A (en) * | 1989-10-12 | 1994-09-20 | Georgia-Pacific Corporation | Gypsum fiberboard door frame |
| US5171366A (en) * | 1989-10-12 | 1992-12-15 | Georgia-Pacific Corporation | Gypsum building product |
| US5305577A (en) * | 1989-10-12 | 1994-04-26 | Georgia-Pacific Corporation | Fire-resistant structure containing gypsum fiberboard |
| US5482551A (en) * | 1993-09-20 | 1996-01-09 | Armstrong World Industries, Inc. | Extruded fire resistant construction and building products |
| US5945182A (en) * | 1995-02-14 | 1999-08-31 | G-P Gypsum Corporation | Fire-resistant members containing gypsum fiberboard |
| JP2001327941A (ja) * | 2000-05-23 | 2001-11-27 | Yoshino Gypsum Co Ltd | 石膏系建材 |
| JP2002097058A (ja) * | 2000-09-19 | 2002-04-02 | Nitto Boseki Co Ltd | 石膏ボードを含む建築廃棄物のリサイクル方法 |
| JP4639454B2 (ja) * | 2000-10-02 | 2011-02-23 | 日東紡績株式会社 | 石膏ボードを含む建築廃棄物のリサイクル方法 |
| JP7382723B2 (ja) * | 2013-10-07 | 2023-11-17 | クナウフ ギプス カーゲー | 石膏プラスターボードを生産するための方法 |
| JP6207090B2 (ja) * | 2014-12-25 | 2017-10-04 | チヨダウーテ株式会社 | 石膏部材、石膏ボード、及び石膏部材の製造方法 |
| EA202090376A1 (ru) * | 2017-08-04 | 2020-07-31 | Кнауф Гипс Кг | Улучшение свойств штукатурки посредством старения при повышенных температурах и высоком уровне влажности |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS509622A (zh) * | 1973-05-29 | 1975-01-31 | ||
| JPS5027823A (zh) * | 1973-07-12 | 1975-03-22 | ||
| JPS5396030A (en) * | 1977-02-02 | 1978-08-22 | Okura Industrial Co Ltd | Accelerative agent for setting of plaster of paris |
| JPS55236A (en) * | 1978-06-19 | 1980-01-05 | Kanden Hankiyuu Shoji Kk | Extruding molding method of dihydric gypsum |
| JPS57205351A (en) * | 1981-06-09 | 1982-12-16 | Nihon Cement | Manufacture of gypsum board |
| JPS589855A (ja) * | 1981-07-02 | 1983-01-20 | 日産自動車株式会社 | 高膨張石膏成形物の成形方法 |
-
1984
- 1984-02-14 JP JP2558784A patent/JPS60171261A/ja active Granted
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS509622A (zh) * | 1973-05-29 | 1975-01-31 | ||
| JPS5027823A (zh) * | 1973-07-12 | 1975-03-22 | ||
| JPS5396030A (en) * | 1977-02-02 | 1978-08-22 | Okura Industrial Co Ltd | Accelerative agent for setting of plaster of paris |
| JPS55236A (en) * | 1978-06-19 | 1980-01-05 | Kanden Hankiyuu Shoji Kk | Extruding molding method of dihydric gypsum |
| JPS57205351A (en) * | 1981-06-09 | 1982-12-16 | Nihon Cement | Manufacture of gypsum board |
| JPS589855A (ja) * | 1981-07-02 | 1983-01-20 | 日産自動車株式会社 | 高膨張石膏成形物の成形方法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996026166A1 (fr) * | 1995-02-24 | 1996-08-29 | Chichibu Onoda Cement Corporation | Plaque de platre composite |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60171261A (ja) | 1985-09-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |