NZ532869A - Particulate additive for dispersing admixtures in hydraulic cements - Google Patents
Particulate additive for dispersing admixtures in hydraulic cementsInfo
- Publication number
- NZ532869A NZ532869A NZ532869A NZ53286902A NZ532869A NZ 532869 A NZ532869 A NZ 532869A NZ 532869 A NZ532869 A NZ 532869A NZ 53286902 A NZ53286902 A NZ 53286902A NZ 532869 A NZ532869 A NZ 532869A
- Authority
- NZ
- New Zealand
- Prior art keywords
- admixture
- carrier
- additive
- cement
- particulate additive
- Prior art date
Links
- 239000000654 additive Substances 0.000 title claims abstract description 114
- 230000000996 additive effect Effects 0.000 title claims abstract description 107
- 239000011396 hydraulic cement Substances 0.000 title claims abstract description 20
- 239000002245 particle Substances 0.000 claims abstract description 123
- 239000000203 mixture Substances 0.000 claims abstract description 92
- 239000004568 cement Substances 0.000 claims abstract description 78
- 238000000034 method Methods 0.000 claims abstract description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 63
- 239000000463 material Substances 0.000 claims abstract description 37
- 238000002156 mixing Methods 0.000 claims abstract description 29
- 238000009837 dry grinding Methods 0.000 claims abstract description 8
- 230000004913 activation Effects 0.000 claims abstract description 4
- 239000011230 binding agent Substances 0.000 claims description 64
- 239000004567 concrete Substances 0.000 claims description 61
- 239000010881 fly ash Substances 0.000 claims description 35
- 238000009826 distribution Methods 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 10
- 238000003801 milling Methods 0.000 claims description 9
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- 239000003607 modifier Substances 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 238000007792 addition Methods 0.000 claims description 3
- 159000000011 group IA salts Chemical class 0.000 claims description 3
- 230000003213 activating effect Effects 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 239000004094 surface-active agent Substances 0.000 claims description 2
- 230000004075 alteration Effects 0.000 claims 1
- 238000012986 modification Methods 0.000 claims 1
- 230000004048 modification Effects 0.000 claims 1
- 239000000306 component Substances 0.000 description 29
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 23
- 230000000694 effects Effects 0.000 description 20
- 239000004570 mortar (masonry) Substances 0.000 description 20
- 239000006072 paste Substances 0.000 description 19
- 239000004576 sand Substances 0.000 description 15
- 239000012615 aggregate Substances 0.000 description 13
- 238000006703 hydration reaction Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 13
- 238000012360 testing method Methods 0.000 description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical group [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 239000006185 dispersion Substances 0.000 description 12
- 230000008901 benefit Effects 0.000 description 11
- 229910021487 silica fume Inorganic materials 0.000 description 10
- 239000011398 Portland cement Substances 0.000 description 7
- 239000002585 base Substances 0.000 description 7
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 238000000227 grinding Methods 0.000 description 6
- 239000012071 phase Substances 0.000 description 6
- 239000004575 stone Substances 0.000 description 6
- 239000010754 BS 2869 Class F Substances 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- 239000011734 sodium Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 239000000969 carrier Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 230000036571 hydration Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 229910000029 sodium carbonate Inorganic materials 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-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
- 229920001732 Lignosulfonate Polymers 0.000 description 3
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 3
- 230000015572 biosynthetic process Effects 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
- 238000000280 densification Methods 0.000 description 3
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- 239000003112 inhibitor Substances 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000116 mitigating effect Effects 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 229910052938 sodium sulfate Inorganic materials 0.000 description 3
- 235000011152 sodium sulphate Nutrition 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 2
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 2
- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- -1 alkali metal nitrites Chemical class 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000007900 aqueous suspension Substances 0.000 description 2
- 239000002956 ash Substances 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 229910002026 crystalline silica Inorganic materials 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 231100001261 hazardous Toxicity 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 239000006028 limestone Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000012254 powdered material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000000979 retarding effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000004626 scanning electron microscopy Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 235000000346 sugar Nutrition 0.000 description 2
- 239000010457 zeolite Substances 0.000 description 2
- SQAINHDHICKHLX-UHFFFAOYSA-N 1-naphthaldehyde Chemical class C1=CC=C2C(C=O)=CC=CC2=C1 SQAINHDHICKHLX-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical class OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 241000876852 Scorias Species 0.000 description 1
- 235000015076 Shorea robusta Nutrition 0.000 description 1
- 244000166071 Shorea robusta Species 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-M Thiocyanate anion Chemical compound [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 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
- 238000005299 abrasion Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000012237 artificial material Substances 0.000 description 1
- JXLHNMVSKXFWAO-UHFFFAOYSA-N azane;7-fluoro-2,1,3-benzoxadiazole-4-sulfonic acid Chemical compound N.OS(=O)(=O)C1=CC=C(F)C2=NON=C12 JXLHNMVSKXFWAO-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 150000001558 benzoic acid derivatives Chemical class 0.000 description 1
- 150000001642 boronic acid derivatives Chemical class 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 229920005551 calcium lignosulfonate Polymers 0.000 description 1
- RYAGRZNBULDMBW-UHFFFAOYSA-L calcium;3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate Chemical compound [Ca+2].COC1=CC=CC(CC(CS([O-])(=O)=O)OC=2C(=CC(CCCS([O-])(=O)=O)=CC=2)OC)=C1O RYAGRZNBULDMBW-UHFFFAOYSA-L 0.000 description 1
- XFWJKVMFIVXPKK-UHFFFAOYSA-N calcium;oxido(oxo)alumane Chemical compound [Ca+2].[O-][Al]=O.[O-][Al]=O XFWJKVMFIVXPKK-UHFFFAOYSA-N 0.000 description 1
- 150000001719 carbohydrate derivatives Chemical class 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical class OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 229920003086 cellulose ether Polymers 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 description 1
- 239000013522 chelant Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000008139 complexing agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003623 enhancer Substances 0.000 description 1
- 239000004794 expanded polystyrene Substances 0.000 description 1
- 230000003311 flocculating effect Effects 0.000 description 1
- 150000004673 fluoride salts Chemical class 0.000 description 1
- IVJISJACKSSFGE-UHFFFAOYSA-N formaldehyde;1,3,5-triazine-2,4,6-triamine Chemical class O=C.NC1=NC(N)=NC(N)=N1 IVJISJACKSSFGE-UHFFFAOYSA-N 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 235000012907 honey Nutrition 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-N hydrogen thiocyanate Natural products SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 238000003701 mechanical milling Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000003921 particle size analysis Methods 0.000 description 1
- 238000003359 percent control normalization Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- 239000008262 pumice Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000000518 rheometry Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 150000003388 sodium compounds Chemical class 0.000 description 1
- 229920005552 sodium lignosulfonate Polymers 0.000 description 1
- 235000010288 sodium nitrite Nutrition 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- 239000008030 superplasticizer Substances 0.000 description 1
- 230000007704 transition 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
- 239000011800 void material Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000008256 whipped cream Substances 0.000 description 1
- 150000003751 zinc Chemical class 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical class [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/10—Coating or impregnating
-
- 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
- C04B7/00—Hydraulic cements
- C04B7/24—Cements from oil shales, residues or waste other than slag
- C04B7/26—Cements from oil shales, residues or waste other than slag from raw materials containing flue dust, i.e. fly ash
-
- 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
- C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators or shrinkage compensating agents
-
- 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
- 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
- C04B40/0039—Premixtures of ingredients
- C04B40/0042—Powdery mixtures
-
- 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)
- Inorganic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPR923501 | 2001-11-30 | ||
| AUPR923401 | 2001-11-30 | ||
| PCT/AU2002/001619 WO2003045869A1 (en) | 2001-11-30 | 2002-11-29 | Particulate additive for dispersing admixtures in hydraulic cements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NZ532869A true NZ532869A (en) | 2006-10-27 |
Family
ID=25646855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NZ532869A NZ532869A (en) | 2001-11-30 | 2002-11-29 | Particulate additive for dispersing admixtures in hydraulic cements |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20050005823A1 (enExample) |
| EP (1) | EP1456147A1 (enExample) |
| JP (1) | JP2005510442A (enExample) |
| KR (1) | KR20040077664A (enExample) |
| CN (1) | CN100366564C (enExample) |
| CA (1) | CA2468568A1 (enExample) |
| NZ (1) | NZ532869A (enExample) |
| WO (1) | WO2003045869A1 (enExample) |
| ZA (1) | ZA200403626B (enExample) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1547985A1 (de) * | 2003-12-23 | 2005-06-29 | Sika Technology AG | Trockenes Zusatzmittel für hydraulische Bindemittel |
| WO2005092990A1 (en) * | 2004-03-29 | 2005-10-06 | Robert Frederick Barber | Saccharide/cement coating compositions |
| WO2007046297A1 (ja) * | 2005-10-17 | 2007-04-26 | Taiheiyo Cement Corporation | セメント添加材及びセメント組成物 |
| KR100766803B1 (ko) * | 2006-07-05 | 2007-10-17 | 대림산업 주식회사 | 3성분계 잠열성 화합물을 혼합한 수화열 저감제 및 그의 제조방법 |
| US8529694B2 (en) * | 2006-10-26 | 2013-09-10 | Air Products And Chemicals, Inc. | Powdered acetylenic surfactants and compositions containing them |
| FI123962B (fi) | 2009-12-07 | 2014-01-15 | Kautar Oy | Huokoisia rakeita sisältävä betonin tai laastin kuiva-ainekoostumus |
| WO2013025789A2 (en) * | 2011-08-17 | 2013-02-21 | Peregrine Christian | Asphalt modification processing system and method for asphalt additives |
| US9254490B2 (en) * | 2012-10-09 | 2016-02-09 | Vhsc, Ltd. | Process for treating fly ash and a rotary mill therefor |
| RU2527467C2 (ru) * | 2012-12-13 | 2014-08-27 | Открытое акционерное общество "Полипласт" (ОАО "Полипласт") | Ингибитор коррозии арматуры |
| CN103755167B (zh) * | 2014-01-17 | 2018-05-22 | 湖南科技大学 | 一种用于水泥中的火山灰质混合材料的制备方法 |
| CN103979817B (zh) * | 2014-06-06 | 2015-09-09 | 山东省建筑科学研究院 | 一种硫氧镁胶凝材料缓凝剂及其制备方法 |
| US20160280596A1 (en) * | 2015-03-25 | 2016-09-29 | Vhsc, Ltd. | Process for Remediating Alkali Silica Reactions Using a Micro Silica and Ozonation |
| CN105130224A (zh) * | 2015-07-10 | 2015-12-09 | 福州大学 | 一种中性钠盐碱激发低钙粉煤灰水泥及其使用方法 |
| US10167228B2 (en) | 2015-12-11 | 2019-01-01 | Vhsc, Ltd. | Lithium infused raw fly ash for the production of high strength cementitious products |
| CN106747488B (zh) | 2016-11-03 | 2019-09-27 | 联合矿产（天津）有限公司 | 经过稳定化的耐火组合物 |
| MX2020013742A (es) * | 2018-06-15 | 2021-03-02 | Sarod Greenback Llp | Composición aglutinante de concreto diseñado que comprende componente mecano-químicamente modificado y su método de producción. |
| CN110627396A (zh) * | 2019-10-12 | 2019-12-31 | 于波亮 | 一种铸造石英废砂混凝土、砂浆添加剂及其使用方法 |
| CN111807750A (zh) * | 2020-06-16 | 2020-10-23 | 浙江五龙新材股份有限公司 | 一种改善混凝土外观的外加剂 |
| EP3932885A1 (en) * | 2020-07-03 | 2022-01-05 | Sika Technology Ag | Free-flowing powder comprising a porous substrate functionalized with at least one accelerator |
| US11795105B2 (en) | 2020-07-21 | 2023-10-24 | Vhsc, Ltd. | Mixed landfill and pond coal combustion byproducts (CCBs) and related techniques |
| WO2023141670A1 (en) * | 2022-01-25 | 2023-08-03 | Cement Australia Pty Ltd | Admixture for concrete |
| WO2024227160A1 (en) * | 2023-04-27 | 2024-10-31 | C-Crete Technologies Llc | Compositions and methods of making cementitious binders with low co2 footprint |
| CN117534365A (zh) * | 2023-11-28 | 2024-02-09 | 山东孔明文化传媒有限公司 | 一种超细复合掺加料的制备方法 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR8108596A (pt) * | 1980-05-01 | 1982-04-06 | Aalborg Portland Cement | Artigo composito,material composito e processo para a sua producao |
| US4642137A (en) * | 1985-03-06 | 1987-02-10 | Lone Star Industries, Inc. | Mineral binder and compositions employing the same |
| US4640715A (en) * | 1985-03-06 | 1987-02-03 | Lone Star Industries, Inc. | Mineral binder and compositions employing the same |
| BR8807354A (pt) * | 1987-12-11 | 1990-03-13 | Lone Star Ind Inc | Cimento hidraulico e composicao que utiliza o mesmo |
| US4997484A (en) * | 1987-12-11 | 1991-03-05 | Lone Star Industries, Inc. | Hydraulic cement and composition employing the same |
| US5122191A (en) * | 1990-02-22 | 1992-06-16 | Takenaka Corporation | Admixture and cement composition using same |
| NO920758D0 (no) * | 1991-09-25 | 1992-02-26 | Takenaka Corp | Hydraulisk substans |
| JP3025130B2 (ja) * | 1992-11-12 | 2000-03-27 | 積水化学工業株式会社 | 無機質粉体及び硬化性無機質組成物 |
| US5346012A (en) * | 1993-02-01 | 1994-09-13 | Halliburton Company | Fine particle size cement compositions and methods |
| JP3253395B2 (ja) * | 1993-02-15 | 2002-02-04 | 積水化学工業株式会社 | 無機質組成物 |
| US5374309A (en) * | 1993-02-26 | 1994-12-20 | Blue Circle America, Inc. | Process and system for producing cementitious materials from ferrous blast furnace slags |
| JP3253403B2 (ja) * | 1993-03-18 | 2002-02-04 | 積水化学工業株式会社 | 無機質組成物 |
| JPH0781996A (ja) * | 1993-07-29 | 1995-03-28 | Sekisui Chem Co Ltd | 硬化性無機質組成物 |
| TW321774B (enExample) * | 1994-10-27 | 1997-12-01 | Jgc Corp | |
| AUPN504095A0 (en) * | 1995-08-25 | 1995-09-21 | James Hardie Research Pty Limited | Cement formulation |
| US6802898B1 (en) * | 1995-12-15 | 2004-10-12 | New Jersey Institute Of Technology | Method for preparing fly ash for high compressive strength concrete and mortar, and compositions thereof |
| JP3091407B2 (ja) * | 1995-12-26 | 2000-09-25 | 山陰建設工業株式会社 | コンクリート混和用フライアッシュの活性化処理方法 |
| GB9611776D0 (en) * | 1996-06-06 | 1996-08-07 | Dow Corning | Cementitious materials |
| AU7795298A (en) * | 1997-05-26 | 1998-12-30 | Konstantin Sobolev | Complex admixture and method of cement based materials production |
| US5976240A (en) * | 1997-09-08 | 1999-11-02 | North American Refractories Co. | Refractory system including reactive metakaolin additive |
| GB9903938D0 (en) * | 1999-02-22 | 1999-04-14 | Univ Keele | Cementitious compositions |
| US6221148B1 (en) * | 1999-11-30 | 2001-04-24 | Engelhard Corporation | Manufacture of improved metakaolin by grinding and use in cement-based composites and alkali-activated systems |
| US6648962B2 (en) * | 2001-09-06 | 2003-11-18 | W. R. Grace & Co.-Conn. | Micro-granulose particulates |
-
2002
- 2002-11-29 CN CNB028237862A patent/CN100366564C/zh not_active Expired - Fee Related
- 2002-11-29 NZ NZ532869A patent/NZ532869A/en unknown
- 2002-11-29 CA CA 2468568 patent/CA2468568A1/en not_active Abandoned
- 2002-11-29 EP EP20020779034 patent/EP1456147A1/en not_active Withdrawn
- 2002-11-29 JP JP2003547328A patent/JP2005510442A/ja active Pending
- 2002-11-29 WO PCT/AU2002/001619 patent/WO2003045869A1/en not_active Ceased
- 2002-11-29 KR KR10-2004-7008074A patent/KR20040077664A/ko not_active Ceased
-
2004
- 2004-05-12 ZA ZA2004/03626A patent/ZA200403626B/en unknown
- 2004-05-25 US US10/852,663 patent/US20050005823A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| ZA200403626B (en) | 2005-10-26 |
| CN100366564C (zh) | 2008-02-06 |
| US20050005823A1 (en) | 2005-01-13 |
| EP1456147A1 (en) | 2004-09-15 |
| WO2003045869A1 (en) | 2003-06-05 |
| KR20040077664A (ko) | 2004-09-06 |
| CN1596232A (zh) | 2005-03-16 |
| CA2468568A1 (en) | 2003-06-05 |
| JP2005510442A (ja) | 2005-04-21 |
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