CA2607973A1 - Additifs de suspensions epaisses de gypse et procede d'utilisation de ceux-ci - Google Patents
Additifs de suspensions epaisses de gypse et procede d'utilisation de ceux-ci Download PDFInfo
- Publication number
- CA2607973A1 CA2607973A1 CA002607973A CA2607973A CA2607973A1 CA 2607973 A1 CA2607973 A1 CA 2607973A1 CA 002607973 A CA002607973 A CA 002607973A CA 2607973 A CA2607973 A CA 2607973A CA 2607973 A1 CA2607973 A1 CA 2607973A1
- Authority
- CA
- Canada
- Prior art keywords
- gypsum
- dispersant
- slurry
- modifier
- water
- 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.)
- Abandoned
Links
- 239000010440 gypsum Substances 0.000 title claims abstract description 115
- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 115
- 239000002002 slurry Substances 0.000 title claims abstract description 90
- 239000003607 modifier Substances 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 title claims description 20
- 239000002270 dispersing agent Substances 0.000 claims abstract description 140
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 69
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 36
- 229920005646 polycarboxylate Polymers 0.000 claims abstract description 36
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 18
- 235000017550 sodium carbonate Nutrition 0.000 claims abstract description 17
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims abstract description 16
- 235000011941 Tilia x europaea Nutrition 0.000 claims abstract description 16
- 239000004571 lime Substances 0.000 claims abstract description 16
- 150000004760 silicates Chemical class 0.000 claims abstract description 9
- 229910019142 PO4 Inorganic materials 0.000 claims abstract description 8
- 150000004649 carbonic acid derivatives Chemical class 0.000 claims abstract description 8
- 235000021317 phosphate Nutrition 0.000 claims abstract description 8
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims abstract description 7
- 239000004568 cement Substances 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 150000003839 salts Chemical class 0.000 claims description 10
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 6
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 5
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 4
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical class OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 claims description 4
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 4
- 229920000570 polyether Polymers 0.000 claims description 4
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 3
- 150000002148 esters Chemical class 0.000 claims description 3
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims description 3
- 239000011976 maleic acid Substances 0.000 claims description 3
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims 1
- 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 description 10
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 abstract description 8
- 239000000920 calcium hydroxide Substances 0.000 abstract description 7
- 235000011116 calcium hydroxide Nutrition 0.000 abstract description 7
- 229910001861 calcium hydroxide Inorganic materials 0.000 abstract description 7
- 239000000047 product Substances 0.000 description 37
- 239000000203 mixture Substances 0.000 description 16
- 239000000654 additive Substances 0.000 description 14
- 229920000642 polymer Polymers 0.000 description 14
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 10
- 239000000123 paper Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 239000006260 foam Substances 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 229920002472 Starch Polymers 0.000 description 8
- 235000019698 starch Nutrition 0.000 description 8
- AZSFNUJOCKMOGB-UHFFFAOYSA-K cyclotriphosphate(3-) Chemical compound [O-]P1(=O)OP([O-])(=O)OP([O-])(=O)O1 AZSFNUJOCKMOGB-UHFFFAOYSA-K 0.000 description 7
- 229910052739 hydrogen Inorganic materials 0.000 description 7
- 239000001257 hydrogen Substances 0.000 description 7
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 229920000881 Modified starch Polymers 0.000 description 6
- 239000003139 biocide Substances 0.000 description 6
- 229920001577 copolymer Polymers 0.000 description 6
- 239000011162 core material Substances 0.000 description 6
- 238000009408 flooring Methods 0.000 description 6
- 239000011505 plaster Substances 0.000 description 6
- 229910000027 potassium carbonate Inorganic materials 0.000 description 6
- 235000011181 potassium carbonates Nutrition 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 125000000217 alkyl group Chemical group 0.000 description 5
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 5
- 230000001965 increasing effect Effects 0.000 description 5
- 239000008107 starch Substances 0.000 description 5
- 235000000346 sugar Nutrition 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 125000004432 carbon atom Chemical group C* 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 239000004088 foaming agent Substances 0.000 description 4
- 150000004679 hydroxides Chemical class 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- FQENQNTWSFEDLI-UHFFFAOYSA-J sodium diphosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O FQENQNTWSFEDLI-UHFFFAOYSA-J 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 235000019818 tetrasodium diphosphate Nutrition 0.000 description 4
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- 239000004115 Sodium Silicate Substances 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 125000001183 hydrocarbyl group Chemical group 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- -1 trimetaphosphate compound Chemical class 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 2
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical group C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- 125000003342 alkenyl group Chemical group 0.000 description 2
- 125000002877 alkyl aryl group Chemical group 0.000 description 2
- 239000006265 aqueous foam Substances 0.000 description 2
- 125000003710 aryl alkyl group Chemical group 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000003115 biocidal effect Effects 0.000 description 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 2
- 239000004327 boric acid Substances 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 238000001354 calcination Methods 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- 235000012255 calcium oxide Nutrition 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 230000009969 flowable effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 229910052949 galena Inorganic materials 0.000 description 2
- 238000006703 hydration reaction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- XCAUINMIESBTBL-UHFFFAOYSA-N lead(ii) sulfide Chemical compound [Pb]=S XCAUINMIESBTBL-UHFFFAOYSA-N 0.000 description 2
- OSBMVGFXROCQIZ-UHFFFAOYSA-I pentasodium;[bis(phosphonatomethyl)amino]methyl-hydroxyphosphinate Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].OP([O-])(=O)CN(CP([O-])([O-])=O)CP([O-])([O-])=O OSBMVGFXROCQIZ-UHFFFAOYSA-I 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- FGVVTMRZYROCTH-UHFFFAOYSA-N pyridine-2-thiol N-oxide Chemical class [O-][N+]1=CC=CC=C1S FGVVTMRZYROCTH-UHFFFAOYSA-N 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 235000019351 sodium silicates Nutrition 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 229910014033 C-OH Inorganic materials 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229910014570 C—OH Inorganic materials 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 239000004368 Modified starch Substances 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical group OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- YDONNITUKPKTIG-UHFFFAOYSA-N [Nitrilotris(methylene)]trisphosphonic acid Chemical compound OP(O)(=O)CN(CP(O)(O)=O)CP(O)(O)=O YDONNITUKPKTIG-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 150000007942 carboxylates Chemical class 0.000 description 1
- 239000011111 cardboard Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000012700 ceramic precursor Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000013068 control sample Substances 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 239000008121 dextrose Substances 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- VCSZKSHWUBFOOE-UHFFFAOYSA-N dioxidanium;sulfate Chemical compound O.O.OS(O)(=O)=O VCSZKSHWUBFOOE-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 229910001653 ettringite Inorganic materials 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011094 fiberboard Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 125000005395 methacrylic acid group Chemical group 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 150000002762 monocarboxylic acid derivatives Chemical group 0.000 description 1
- PSZYNBSKGUBXEH-UHFFFAOYSA-N naphthalene-1-sulfonic acid Chemical class C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-N 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229940072033 potash Drugs 0.000 description 1
- 235000015320 potassium carbonate Nutrition 0.000 description 1
- 235000011118 potassium hydroxide Nutrition 0.000 description 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 1
- 229910052939 potassium sulfate Inorganic materials 0.000 description 1
- 235000011151 potassium sulphates Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 229910000162 sodium phosphate Inorganic materials 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 125000003107 substituted aryl group Chemical group 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
- 230000036967 uncompetitive effect Effects 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
- 229920001567 vinyl ester resin Polymers 0.000 description 1
- 229920003169 water-soluble polymer Polymers 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
-
- 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
- B32B1/00—Layered products having a non-planar shape
-
- 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
-
- 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
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)
- Mechanical Engineering (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/152,317 | 2005-06-14 | ||
| US11/152,317 US20060280898A1 (en) | 2005-06-14 | 2005-06-14 | Modifiers for gypsum slurries and method of using them |
| US11/450,068 US7608347B2 (en) | 2005-06-14 | 2006-06-09 | Modifiers for gypsum slurries and method of using them |
| US11/450,068 | 2006-06-09 | ||
| PCT/US2006/022936 WO2006138277A2 (fr) | 2005-06-14 | 2006-06-13 | Additifs de suspensions epaisses de gypse et procede d'utilisation de ceux-ci |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2607973A1 true CA2607973A1 (fr) | 2006-12-28 |
Family
ID=37571046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002607973A Abandoned CA2607973A1 (fr) | 2005-06-14 | 2006-06-13 | Additifs de suspensions epaisses de gypse et procede d'utilisation de ceux-ci |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP1896376A4 (fr) |
| KR (1) | KR20080016960A (fr) |
| AR (1) | AR053628A1 (fr) |
| AU (1) | AU2006259585B2 (fr) |
| CA (1) | CA2607973A1 (fr) |
| NO (1) | NO20075725L (fr) |
| WO (1) | WO2006138277A2 (fr) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7754007B2 (en) * | 2007-10-23 | 2010-07-13 | United States Gypsum Company | Gypsum mixtures for forming solids |
| JP6071199B2 (ja) * | 2008-09-02 | 2017-02-01 | コンストラクション リサーチ アンド テクノロジー ゲーエムベーハーＣｏｎｓｔｒｕｃｔｉｏｎ Ｒｅｓｅａｒｃｈ ＆ Ｔｅｃｈｎｏｌｏｇｙ ＧｍｂＨ | 可塑剤含有硬化促進剤組成物 |
| CA2771256C (fr) | 2009-09-02 | 2017-02-28 | Construction Research & Technology Gmbh | Composition de liant hydraulique pulverisable et procede d'utilisation |
| US9045377B2 (en) | 2009-09-02 | 2015-06-02 | Construction Research & Technology Gmbh | Hardening accelerator composition containing phosphated polycondensates |
| US9567262B2 (en) | 2010-02-25 | 2017-02-14 | Construction Research & Technology Gmbh | Hardening accelerator composition containing dispersants |
| US9409820B2 (en) | 2010-04-21 | 2016-08-09 | Basf Se | Use of CSH suspensions in well cementing |
| CN102782080B (zh) * | 2010-04-21 | 2015-07-29 | 巴斯夫欧洲公司 | Csh悬浮液在固井中的应用 |
| JP5907985B2 (ja) | 2010-11-29 | 2016-04-26 | コンストラクション リサーチ アンド テクノロジー ゲーエムベーハーＣｏｎｓｔｒｕｃｔｉｏｎ Ｒｅｓｅａｒｃｈ ＆ Ｔｅｃｈｎｏｌｏｇｙ ＧｍｂＨ | 粉末状促進剤 |
| US9233875B2 (en) | 2011-04-08 | 2016-01-12 | Basf Construction Solutions Gmbh | Polyelectrolytic flow agent |
| US9434648B2 (en) | 2011-04-21 | 2016-09-06 | Construction Research & Technology Gmbh | Accelerator composition |
| RU2617852C9 (ru) * | 2011-12-05 | 2017-08-30 | Сикэ Текнолоджи Аг | Способ получения ускорителей затвердевания минеральных вяжущих композиций |
| EP2882696B1 (fr) | 2012-08-13 | 2019-04-10 | Construction Research & Technology GmbH | Procédé de préparation d'une composition d'accélérateur de durcissement |
| RU2634311C2 (ru) | 2012-08-13 | 2017-10-25 | Констракшн Рисёрч Энд Текнолоджи Гмбх | Композиция ускорителя твердения для цементных композиций |
| EP2876094A1 (fr) | 2014-04-03 | 2015-05-27 | Basf Se | Ciment et composition de liant à base de sulfate de calcium |
| CN107108362B (zh) | 2014-12-18 | 2020-11-10 | 巴斯夫欧洲公司 | 用于砖瓦砂浆的建筑化学组合物 |
| US10309771B2 (en) | 2015-06-11 | 2019-06-04 | United States Gypsum Company | System and method for determining facer surface smoothness |
| US10207475B2 (en) | 2016-05-13 | 2019-02-19 | United States Gypsum Company | Mat-faced board |
| AU2017387552B2 (en) * | 2016-12-27 | 2022-05-19 | Construction Research & Technology Gmbh | Strength enhancing admixture for cementitious compositions |
| CN111592314B (zh) * | 2020-04-17 | 2022-05-10 | 贵州中能高新材料有限公司 | 一种抗霉变石膏砂浆及其制备方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1490287A (en) * | 1975-03-19 | 1977-10-26 | Ciba Geigy Ag | Plaster composition |
| CA2318090A1 (fr) * | 1998-11-30 | 2000-06-08 | Kenjiro Makino | Procede de production d'un dispersant pour composition hydraulique en poudre |
| US6387172B1 (en) * | 2000-04-25 | 2002-05-14 | United States Gypsum Company | Gypsum compositions and related methods |
| US7105587B2 (en) * | 2001-03-07 | 2006-09-12 | Innovative Construction And Building Materials | Method and composition for polymer-reinforced composite cementitious construction material |
| US6527850B2 (en) * | 2001-04-11 | 2003-03-04 | Arco Chemical Technology L.P. | Use of comb-branched copolymers in gypsum compositions |
| ATE380840T1 (de) * | 2002-05-22 | 2007-12-15 | Basf Constr Polymers Gmbh | Verwendung von wasserlöslichen polymeren als trocknungshilfmittel für die herstellung polymerer dispergiermittel |
-
2006
- 2006-06-13 AU AU2006259585A patent/AU2006259585B2/en not_active Ceased
- 2006-06-13 KR KR1020087001090A patent/KR20080016960A/ko not_active Application Discontinuation
- 2006-06-13 WO PCT/US2006/022936 patent/WO2006138277A2/fr active Application Filing
- 2006-06-13 EP EP06773002A patent/EP1896376A4/fr not_active Withdrawn
- 2006-06-13 CA CA002607973A patent/CA2607973A1/fr not_active Abandoned
- 2006-06-14 AR ARP060102521A patent/AR053628A1/es unknown
-
2007
- 2007-11-09 NO NO20075725A patent/NO20075725L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| NO20075725L (no) | 2008-01-04 |
| WO2006138277A3 (fr) | 2009-04-23 |
| AU2006259585B2 (en) | 2011-07-14 |
| EP1896376A2 (fr) | 2008-03-12 |
| KR20080016960A (ko) | 2008-02-22 |
| EP1896376A4 (fr) | 2013-01-02 |
| AR053628A1 (es) | 2007-05-09 |
| WO2006138277A2 (fr) | 2006-12-28 |
| AU2006259585A1 (en) | 2006-12-28 |
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| Date | Code | Title | Description |
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| EEER | Examination request | ||
| FZDE | Discontinued |
Effective date: 20140604 |