NO851780L - Fremgangsmaate til fremstilling av gipsholdige legemer, saerlig plater. - Google Patents
Fremgangsmaate til fremstilling av gipsholdige legemer, saerlig plater.Info
- Publication number
- NO851780L NO851780L NO851780A NO851780A NO851780L NO 851780 L NO851780 L NO 851780L NO 851780 A NO851780 A NO 851780A NO 851780 A NO851780 A NO 851780A NO 851780 L NO851780 L NO 851780L
- Authority
- NO
- Norway
- Prior art keywords
- accordance
- semihydrate
- processed
- gypsum
- waste material
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 23
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 239000002699 waste material Substances 0.000 claims description 17
- 239000010440 gypsum Substances 0.000 claims description 14
- 229910052602 gypsum Inorganic materials 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 9
- 239000000428 dust Substances 0.000 claims description 7
- 239000007858 starting material Substances 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 3
- 239000001913 cellulose Substances 0.000 claims description 2
- 229920002678 cellulose Polymers 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims description 2
- 238000007688 edging Methods 0.000 claims description 2
- 239000010954 inorganic particle Substances 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000001354 calcination Methods 0.000 claims 5
- 239000000126 substance Substances 0.000 claims 3
- 239000011230 binding agent Substances 0.000 claims 2
- 239000007789 gas Substances 0.000 claims 2
- 239000011505 plaster Substances 0.000 claims 2
- 239000000758 substrate Substances 0.000 claims 2
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 239000000945 filler Substances 0.000 claims 1
- 239000008240 homogeneous mixture Substances 0.000 claims 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000002023 wood 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
- C04B11/00—Calcium sulfate cements
- C04B11/26—Calcium sulfate cements strating from chemical gypsum; starting from phosphogypsum or from waste, e.g. purification products of smoke
- C04B11/262—Calcium sulfate cements strating from chemical gypsum; starting from phosphogypsum or from waste, e.g. purification products of smoke waste gypsum other than phosphogypsum
-
- 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
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3416824A DE3416824C2 (de) | 1984-05-07 | 1984-05-07 | Verfahren zum Herstellen von gipsgebundenen Formkörpern |
Publications (1)
Publication Number | Publication Date |
---|---|
NO851780L true NO851780L (no) | 1985-11-08 |
Family
ID=6235135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO851780A NO851780L (no) | 1984-05-07 | 1985-05-06 | Fremgangsmaate til fremstilling av gipsholdige legemer, saerlig plater. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0163963A3 (nl) |
DE (1) | DE3416824C2 (nl) |
FI (1) | FI851677L (nl) |
NO (1) | NO851780L (nl) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4008084A1 (de) * | 1990-03-14 | 1991-09-19 | Pro Mineral Ges | Verfahren zur herstellung von gipsfaserplatten, insbesondere von fussbodenplatten |
DE4124984C2 (de) * | 1991-07-27 | 1995-04-27 | Babcock Bsh Ag | Verwendung einer Misch-, Granulier- und Trocknungsvorrichtung |
FI980829A (fi) * | 1998-04-09 | 1999-10-10 | Martti Peraeluoma | Menetelmä rakennustiilien valmistamiseksi ja rakennustiili |
US7918950B2 (en) * | 2007-12-20 | 2011-04-05 | United States Gypsum Company | Low fiber calcination process for making gypsum fiberboard |
EP2418184B2 (de) * | 2010-08-12 | 2021-02-17 | Lindner GFT GmbH | Verfahren zur Herstellung von alpha-Calciumsulfat-Halbhydrat |
PL2665689T3 (pl) | 2011-01-17 | 2017-10-31 | Knauf Gips Kg | Sposób ponownego użycia pyłu szlifierskiego i materiału odpadowego z płyt gipsowo-kartonowych |
JP2024501615A (ja) * | 2020-12-16 | 2024-01-15 | クナウフ ギプス カーゲー | 研削屑を使用するサイクルプレス機での石膏成形体の製造 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2247757A1 (de) * | 1972-09-29 | 1974-04-04 | Boergardts Kg H & E | Verwertung alter gipsformen als ausgangsmaterial fuer gipsprodukte |
DE2251222C3 (de) * | 1972-10-19 | 1981-07-23 | H. & E. Börgardts GmbH, 3425 Walkenried | Verfahren zur Herstellung einer Masse für die Herstellung von Gipsformen aus ausrangierten Gipsformen |
DE2727544C2 (de) * | 1977-06-18 | 1987-01-22 | Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck | Verfahren zum Trocknen und Brennen von Gips-Dihydrat zu Gips-Halbhydrat |
EP0073864A1 (en) * | 1981-09-08 | 1983-03-16 | N.V. GYPROC BENELUX, naamloze vennootschap | A process of reclaiming gypsum from plasterboard |
DE3149804A1 (de) * | 1981-12-16 | 1983-07-21 | Gebr. Knauf Westdeutsche Gipswerke, 8715 Iphofen | "verfahren zum herstellen von gipsfaserplatten" |
DE3308585A1 (de) * | 1983-03-10 | 1984-09-13 | Bison-Werke Bähre & Greten GmbH & Co KG, 3257 Springe | Platte sowie verfahren zu deren herstellung |
DE3336243A1 (de) * | 1983-10-05 | 1985-05-02 | Bison-Werke Bähre & Greten GmbH & Co KG, 3257 Springe | Verfahren zum herstellen von gipsgebundenen platten |
-
1984
- 1984-05-07 DE DE3416824A patent/DE3416824C2/de not_active Expired
-
1985
- 1985-04-29 FI FI851677A patent/FI851677L/fi not_active Application Discontinuation
- 1985-05-06 NO NO851780A patent/NO851780L/no unknown
- 1985-05-06 EP EP19850105516 patent/EP0163963A3/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0163963A3 (de) | 1987-05-27 |
EP0163963A2 (de) | 1985-12-11 |
DE3416824A1 (de) | 1985-11-07 |
DE3416824C2 (de) | 1987-04-02 |
FI851677L (fi) | 1985-11-08 |
FI851677A0 (fi) | 1985-04-29 |
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