FI107893B - Kuitukipsilevy ja menetelmä sen valmistamiseksi - Google Patents
Kuitukipsilevy ja menetelmä sen valmistamiseksi Download PDFInfo
- Publication number
- FI107893B FI107893B FI930778A FI930778A FI107893B FI 107893 B FI107893 B FI 107893B FI 930778 A FI930778 A FI 930778A FI 930778 A FI930778 A FI 930778A FI 107893 B FI107893 B FI 107893B
- Authority
- FI
- Finland
- Prior art keywords
- fibers
- gypsum
- water
- wet
- mixing
- Prior art date
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 343
- 239000010440 gypsum Substances 0.000 title claims abstract description 208
- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 208
- 238000000034 method Methods 0.000 title claims abstract description 111
- 238000004519 manufacturing process Methods 0.000 title description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 147
- 239000000203 mixture Substances 0.000 claims abstract description 94
- 238000002156 mixing Methods 0.000 claims abstract description 82
- 239000002250 absorbent Substances 0.000 claims abstract description 58
- 230000002745 absorbent Effects 0.000 claims abstract description 58
- 230000008569 process Effects 0.000 claims description 54
- 239000000123 paper Substances 0.000 claims description 52
- 239000000463 material Substances 0.000 claims description 39
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 34
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 34
- 239000004571 lime Substances 0.000 claims description 34
- 239000000654 additive Substances 0.000 claims description 32
- 239000011505 plaster Substances 0.000 claims description 31
- 238000007906 compression Methods 0.000 claims description 26
- 230000006835 compression Effects 0.000 claims description 26
- 238000009736 wetting Methods 0.000 claims description 26
- 238000007872 degassing Methods 0.000 claims description 24
- 239000002131 composite material Substances 0.000 claims description 22
- 239000002023 wood Substances 0.000 claims description 22
- 229920002472 Starch Polymers 0.000 claims description 21
- 239000008107 starch Substances 0.000 claims description 21
- 235000019698 starch Nutrition 0.000 claims description 21
- 239000000758 substrate Substances 0.000 claims description 20
- 238000000576 coating method Methods 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 15
- 239000011248 coating agent Substances 0.000 claims description 14
- 238000001035 drying Methods 0.000 claims description 14
- 239000010893 paper waste Substances 0.000 claims description 13
- 239000002245 particle Substances 0.000 claims description 13
- 239000000843 powder Substances 0.000 claims description 13
- 230000000996 additive effect Effects 0.000 claims description 12
- 238000000227 grinding Methods 0.000 claims description 12
- 239000011094 fiberboard Substances 0.000 claims description 11
- 230000036571 hydration Effects 0.000 claims description 9
- 238000006703 hydration reaction Methods 0.000 claims description 9
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 8
- 229920002522 Wood fibre Polymers 0.000 claims description 7
- 239000011230 binding agent Substances 0.000 claims description 7
- 239000002025 wood fiber Substances 0.000 claims description 7
- 235000019353 potassium silicate Nutrition 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 5
- 238000003892 spreading Methods 0.000 claims description 5
- 230000007480 spreading Effects 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 4
- 239000011152 fibreglass Substances 0.000 claims description 4
- 239000011236 particulate material Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 239000002699 waste material Substances 0.000 claims description 4
- 239000004115 Sodium Silicate Substances 0.000 claims description 3
- 239000000395 magnesium oxide Substances 0.000 claims description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 3
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 230000008961 swelling Effects 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 5
- 239000011324 bead Substances 0.000 claims 3
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 claims 2
- 229910052939 potassium sulfate Inorganic materials 0.000 claims 2
- 239000001120 potassium sulphate Substances 0.000 claims 2
- 235000011151 potassium sulphates Nutrition 0.000 claims 2
- 230000001902 propagating effect Effects 0.000 claims 2
- 229920000742 Cotton Polymers 0.000 claims 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 230000013011 mating Effects 0.000 claims 1
- 239000012258 stirred mixture Substances 0.000 claims 1
- 239000010875 treated wood Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 71
- 239000010451 perlite Substances 0.000 description 27
- 235000019362 perlite Nutrition 0.000 description 27
- 239000012792 core layer Substances 0.000 description 18
- 239000011507 gypsum plaster Substances 0.000 description 18
- 239000002344 surface layer Substances 0.000 description 9
- 239000011426 gypsum mortar Substances 0.000 description 8
- 230000002829 reductive effect Effects 0.000 description 8
- 230000008901 benefit Effects 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 238000003825 pressing Methods 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000005303 weighing Methods 0.000 description 5
- 230000001133 acceleration Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 4
- 239000004615 ingredient Substances 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000004566 building material Substances 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 238000003973 irrigation Methods 0.000 description 3
- 230000002262 irrigation Effects 0.000 description 3
- 230000000670 limiting effect Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000003801 milling Methods 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 239000007844 bleaching agent Substances 0.000 description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 235000011116 calcium hydroxide Nutrition 0.000 description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000008240 homogeneous mixture Substances 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 229910021653 sulphate ion Inorganic materials 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 102100022117 Abnormal spindle-like microcephaly-associated protein Human genes 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- 101000900939 Homo sapiens Abnormal spindle-like microcephaly-associated protein Proteins 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- ZPCCSZFPOXBNDL-ZSTSFXQOSA-N [(4r,5s,6s,7r,9r,10r,11e,13e,16r)-6-[(2s,3r,4r,5s,6r)-5-[(2s,4r,5s,6s)-4,5-dihydroxy-4,6-dimethyloxan-2-yl]oxy-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-10-[(2r,5s,6r)-5-(dimethylamino)-6-methyloxan-2-yl]oxy-5-methoxy-9,16-dimethyl-2-oxo-7-(2-oxoe Chemical compound O([C@H]1/C=C/C=C/C[C@@H](C)OC(=O)C[C@H]([C@@H]([C@H]([C@@H](CC=O)C[C@H]1C)O[C@H]1[C@@H]([C@H]([C@H](O[C@@H]2O[C@@H](C)[C@H](O)[C@](C)(O)C2)[C@@H](C)O1)N(C)C)O)OC)OC(C)=O)[C@H]1CC[C@H](N(C)C)[C@@H](C)O1 ZPCCSZFPOXBNDL-ZSTSFXQOSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000004931 aggregating effect Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000011093 chipboard Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 238000007580 dry-mixing Methods 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000003562 lightweight material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000002557 mineral fiber Substances 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 239000008262 pumice Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000003578 releasing effect Effects 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- -1 thus:. however Substances 0.000 description 1
- 239000010455 vermiculite Substances 0.000 description 1
- 229910052902 vermiculite Inorganic materials 0.000 description 1
- 235000019354 vermiculite Nutrition 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
- B32B13/04—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
- B32B13/02—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material with fibres or particles being present as additives in the layer
-
- 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
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/52—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement
- B28B1/525—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement containing organic fibres, e.g. wood fibres
-
- 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
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/52—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement
- B28B1/526—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement by delivering the materials on a conveyor of the endless-belt type
-
- 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
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
- B28B17/02—Conditioning the material prior to shaping
- B28B17/023—Conditioning 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
- B28B5/00—Producing shaped articles from the material in moulds or on moulding surfaces, carried or formed by, in or on conveyors irrespective of the manner of shaping
- B28B5/02—Producing shaped articles from the material in moulds or on moulding surfaces, carried or formed by, in or on conveyors irrespective of the manner of shaping on conveyors of the endless-belt or chain type
- B28B5/026—Producing shaped articles from the material in moulds or on moulding surfaces, carried or formed by, in or on conveyors irrespective of the manner of shaping on conveyors of the endless-belt or chain type the shaped articles being of indefinite length
- B28B5/027—Producing shaped articles from the material in moulds or on moulding surfaces, carried or formed by, in or on conveyors irrespective of the manner of shaping on conveyors of the endless-belt or chain type the shaped articles being of indefinite length the moulding surfaces being of the indefinite length type, e.g. belts, and being continuously fed
-
- 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
-
- 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
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/502—Water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/101—Glass fibres
-
- 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/10—Accelerators; Activators
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00612—Uses not provided for elsewhere in C04B2111/00 as one or more layers of a layered structure
- C04B2111/0062—Gypsum-paper board like materials
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Producing Shaped Articles From Materials (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Inorganic Fibers (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
- Paper (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI990456A FI990456A0 (fi) | 1990-08-23 | 1999-03-04 | Kuitukipsilevy ja menetelmä sen valmistamiseksi |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/572,758 US5342566A (en) | 1990-08-23 | 1990-08-23 | Method of manufacturing fiber gypsum board |
| US57275890 | 1990-08-23 | ||
| US9105793 | 1991-08-15 | ||
| PCT/US1991/005793 WO1993001932A2 (en) | 1990-08-23 | 1991-08-15 | Fiber gypsum board and method of manufacturing same |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI930778A0 FI930778A0 (fi) | 1993-02-22 |
| FI930778A FI930778A (fi) | 1993-04-22 |
| FI107893B true FI107893B (fi) | 2001-10-31 |
Family
ID=24289236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI930778A FI107893B (fi) | 1990-08-23 | 1993-02-22 | Kuitukipsilevy ja menetelmä sen valmistamiseksi |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US5342566A (de) |
| EP (1) | EP0590095B1 (de) |
| JP (1) | JPH06505448A (de) |
| KR (1) | KR0177526B1 (de) |
| AT (1) | ATE173238T1 (de) |
| CA (1) | CA2049693C (de) |
| CZ (1) | CZ286589B6 (de) |
| DE (1) | DE69130485T2 (de) |
| ES (1) | ES2123575T3 (de) |
| FI (1) | FI107893B (de) |
| MX (1) | MX9100792A (de) |
| RU (1) | RU2107672C1 (de) |
| SK (1) | SK281734B6 (de) |
| UA (1) | UA27041C2 (de) |
| WO (1) | WO1993001932A2 (de) |
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- 1991-08-15 RU RU93035667A patent/RU2107672C1/ru not_active IP Right Cessation
- 1991-08-15 UA UA93004550A patent/UA27041C2/uk unknown
- 1991-08-15 DE DE69130485T patent/DE69130485T2/de not_active Expired - Lifetime
- 1991-08-15 EP EP92924095A patent/EP0590095B1/de not_active Expired - Lifetime
- 1991-08-15 WO PCT/US1991/005793 patent/WO1993001932A2/en active IP Right Grant
- 1991-08-15 KR KR1019930700663A patent/KR0177526B1/ko not_active IP Right Cessation
- 1991-08-15 ES ES92924095T patent/ES2123575T3/es not_active Expired - Lifetime
- 1991-08-15 CZ CZ1993218A patent/CZ286589B6/cs not_active IP Right Cessation
- 1991-08-15 AT AT92924095T patent/ATE173238T1/de not_active IP Right Cessation
- 1991-08-15 JP JP5501149A patent/JPH06505448A/ja active Pending
- 1991-08-22 CA CA 2049693 patent/CA2049693C/en not_active Expired - Fee Related
- 1991-08-23 MX MX9100792A patent/MX9100792A/es unknown
-
1993
- 1993-02-22 FI FI930778A patent/FI107893B/fi active
Also Published As
| Publication number | Publication date |
|---|---|
| FI930778A (fi) | 1993-04-22 |
| MX9100792A (es) | 1992-04-01 |
| DE69130485T2 (de) | 1999-06-02 |
| US5342566A (en) | 1994-08-30 |
| EP0590095B1 (de) | 1998-11-11 |
| ATE173238T1 (de) | 1998-11-15 |
| ES2123575T3 (es) | 1999-01-16 |
| WO1993001932A3 (en) | 1993-03-18 |
| CZ21893A3 (en) | 1993-11-17 |
| DE69130485D1 (de) | 1998-12-17 |
| RU2107672C1 (ru) | 1998-03-27 |
| FI930778A0 (fi) | 1993-02-22 |
| UA27041C2 (uk) | 2000-02-28 |
| KR0177526B1 (ko) | 1999-05-01 |
| WO1993001932A2 (en) | 1993-02-04 |
| CZ286589B6 (en) | 2000-05-17 |
| CA2049693C (en) | 1995-10-31 |
| EP0590095A1 (de) | 1994-04-06 |
| JPH06505448A (ja) | 1994-06-23 |
| SK10893A3 (en) | 1993-10-06 |
| CA2049693A1 (en) | 1992-02-24 |
| EP0590095A4 (en) | 1995-10-25 |
| SK281734B6 (sk) | 2001-07-10 |
| KR930702150A (ko) | 1993-09-08 |
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