CA1220793A - Concrete additive comprising a multicomponent admixture containing microsilica, its method of manufacture and concrete produced therewith - Google Patents
Concrete additive comprising a multicomponent admixture containing microsilica, its method of manufacture and concrete produced therewithInfo
- Publication number
- CA1220793A CA1220793A CA000431892A CA431892A CA1220793A CA 1220793 A CA1220793 A CA 1220793A CA 000431892 A CA000431892 A CA 000431892A CA 431892 A CA431892 A CA 431892A CA 1220793 A CA1220793 A CA 1220793A
- Authority
- CA
- Canada
- Prior art keywords
- microsilica
- weight
- water
- admixture
- reducing agents
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000004567 concrete Substances 0.000 title claims abstract description 101
- 229910021487 silica fume Inorganic materials 0.000 title claims abstract description 65
- 239000000654 additive Substances 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000000996 additive effect Effects 0.000 title claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 title abstract description 9
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 70
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 15
- 239000002002 slurry Substances 0.000 claims description 54
- 239000004615 ingredient Substances 0.000 claims description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 16
- 239000004568 cement Substances 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 13
- 229910000519 Ferrosilicon Inorganic materials 0.000 claims description 11
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 239000000725 suspension Substances 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 52
- 239000000377 silicon dioxide Substances 0.000 description 22
- 239000002245 particle Substances 0.000 description 13
- 239000000203 mixture Substances 0.000 description 11
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 9
- 235000012239 silicon dioxide Nutrition 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 230000009467 reduction Effects 0.000 description 7
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 6
- 239000000428 dust Substances 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 239000011347 resin Substances 0.000 description 6
- 239000011800 void material Substances 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 230000000740 bleeding effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 239000000499 gel Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 241000905957 Channa melasoma Species 0.000 description 2
- 229920008716 Darex Polymers 0.000 description 2
- 229910005347 FeSi Inorganic materials 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 239000011398 Portland cement Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000001110 calcium chloride Substances 0.000 description 2
- 229910001628 calcium chloride Inorganic materials 0.000 description 2
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 2
- 150000001735 carboxylic acids Chemical class 0.000 description 2
- 229920003086 cellulose ether Polymers 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000002939 deleterious effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 125000001033 ether group Chemical group 0.000 description 2
- 239000003925 fat Substances 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000007970 homogeneous dispersion Substances 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 238000003874 inverse correlation nuclear magnetic resonance spectroscopy Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- -1 phenol aldehyde Chemical class 0.000 description 2
- 235000021317 phosphate Nutrition 0.000 description 2
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000011164 primary particle Substances 0.000 description 2
- 238000005204 segregation Methods 0.000 description 2
- 239000000344 soap Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- CBOCVOKPQGJKKJ-UHFFFAOYSA-L Calcium formate Chemical compound [Ca+2].[O-]C=O.[O-]C=O CBOCVOKPQGJKKJ-UHFFFAOYSA-L 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 241000518994 Conta Species 0.000 description 1
- 229910017518 Cu Zn Inorganic materials 0.000 description 1
- MQJKPEGWNLWLTK-UHFFFAOYSA-N Dapsone Chemical compound C1=CC(N)=CC=C1S(=O)(=O)C1=CC=C(N)C=C1 MQJKPEGWNLWLTK-UHFFFAOYSA-N 0.000 description 1
- 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 1
- 229920001732 Lignosulfonate Polymers 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 241000545760 Unio Species 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 150000001642 boronic acid derivatives Chemical class 0.000 description 1
- 229940044172 calcium formate Drugs 0.000 description 1
- 239000004281 calcium formate Substances 0.000 description 1
- 235000019255 calcium formate Nutrition 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 239000012612 commercial material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- CEJLBZWIKQJOAT-UHFFFAOYSA-N dichloroisocyanuric acid Chemical compound ClN1C(=O)NC(=O)N(Cl)C1=O CEJLBZWIKQJOAT-UHFFFAOYSA-N 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 239000011372 high-strength concrete Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000004571 lime Substances 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
- 239000011707 mineral Substances 0.000 description 1
- 150000002790 naphthalenes Chemical class 0.000 description 1
- GWUSZQUVEVMBPI-UHFFFAOYSA-N nimetazepam Chemical compound N=1CC(=O)N(C)C2=CC=C([N+]([O-])=O)C=C2C=1C1=CC=CC=C1 GWUSZQUVEVMBPI-UHFFFAOYSA-N 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000011395 ready-mix concrete Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 230000009974 thixotropic effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 150000003751 zinc Chemical class 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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/14—Waste materials; Refuse from metallurgical processes
- C04B18/146—Silica fume
-
- 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
-
- 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)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO82.4100 | 1982-12-07 | ||
| NO824100A NO153566B (no) | 1982-12-07 | 1982-12-07 | Tilsetningsblanding for betong og moertel, fremgangsmaate til fremstilling av blandingen, samt anvendelse derav. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1220793A true CA1220793A (en) | 1987-04-21 |
Family
ID=19886842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000431892A Expired CA1220793A (en) | 1982-12-07 | 1983-07-06 | Concrete additive comprising a multicomponent admixture containing microsilica, its method of manufacture and concrete produced therewith |
Country Status (24)
Families Citing this family (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6033242A (ja) * | 1983-08-01 | 1985-02-20 | 出光石油化学株式会社 | セメント添加剤 |
| GB2148871B (en) * | 1983-10-31 | 1987-01-07 | Pilkington Brothers Plc | Sheet material of fibre-reinforced cement |
| JPS61117143A (ja) * | 1984-11-13 | 1986-06-04 | 電気化学工業株式会社 | セメント混和用スラリ−状シリカヒユ−ム |
| JPS61151056A (ja) * | 1984-12-21 | 1986-07-09 | 電気化学工業株式会社 | 加工機体 |
| JPS61281057A (ja) * | 1985-06-06 | 1986-12-11 | 日鐵セメント株式会社 | 高強度・高耐久性モルタル・コンクリ−ト用組成物 |
| DK361785D0 (da) * | 1985-08-08 | 1985-08-08 | Aalborg Portland Cement | Formet genstand |
| NO158499C (no) * | 1985-09-03 | 1988-09-21 | Elkem As | Hydraulisk sementoppslemming. |
| CH667096A5 (de) * | 1985-11-22 | 1988-09-15 | Sika Ag | Verfahren zur herstellung eines bau- und/oder konstruktionsmaterials. |
| DE3703762A1 (de) * | 1986-02-13 | 1987-08-20 | Hochtief Ag Hoch Tiefbauten | Verfahren und spritzaggregat zum auftragen einer spritzbetonschicht |
| ZA873180B (en) * | 1986-05-13 | 1987-10-28 | W.R. Grace & Co. | Microsilica slurries and method of preparation |
| EP0263606A3 (en) * | 1986-09-29 | 1988-08-31 | W.R. Grace & Co.-Conn. | Silica fume slurry |
| US4888058A (en) * | 1986-09-29 | 1989-12-19 | W. R. Grace & Co.-Conn. | Silica fume slurry |
| NO162848C (no) * | 1987-09-11 | 1990-02-28 | Elkem As | Fremgangsmaate for tilsetning av silica stoev til en toerr sproeyte-betongblanding. |
| FR2621036B1 (fr) * | 1987-09-25 | 1992-11-06 | Bouygues Sa | Coulis a base de ciment, melanges d'adjuvants pour la preparation de ce coulis et applications |
| NO165021B (no) * | 1987-11-09 | 1990-09-03 | Norsk Hydro As | Hydraulisk tungvekts-sementoppslemming spesielt til bruk ved sementering av olje/gassbroenner og fremgangsmaate for fremstilling av oppslemmingen. |
| NO165673C (no) * | 1987-11-16 | 1991-03-20 | Elkem As | Hydraulisk sementoppslemming. |
| US4829107A (en) * | 1988-02-24 | 1989-05-09 | W. R. Grace & Co.-Conn. | Rice hull ash concrete admixture |
| GB8904273D0 (en) * | 1989-02-24 | 1989-04-12 | Sandoz Ltd | Improvements in or relating to chemical compounds |
| DK0441924T3 (da) * | 1989-09-07 | 1994-09-19 | Holderchem Holding Ag | Adhæsionsformidler og mørteltilsætning med stabiliseret viskositet samt fremgangsmåde til dens fremstilling |
| GB2241499B (en) * | 1990-03-03 | 1994-09-21 | Sandoz Ltd | Concrete spraying process |
| DE4041828A1 (de) * | 1990-12-24 | 1992-07-02 | Degussa | Verfahren zur herstellung und foerderung einer waessrigen kieselsaeuresuspension |
| JP2509408B2 (ja) | 1991-07-19 | 1996-06-19 | インターナショナル・ドーム・システムズ・（サイプラス）・リミテッド | 中空の自己支持型モルタルまたはコンクリ―ト構造物の製造方法 |
| WO1993002264A1 (en) * | 1991-07-19 | 1993-02-04 | International Dome Systems Cyprus Ltd. | Method of manufacturing a hollow self-supporting concrete structure, means for performing said method and structures obtained by means of the method |
| US5250113A (en) * | 1991-07-31 | 1993-10-05 | W. R. Grace & Co.-Conn. | Dry castable concrete compositions and methods of preparing and dry casting the same |
| NO920758D0 (no) * | 1991-09-25 | 1992-02-26 | Takenaka Corp | Hydraulisk substans |
| DE4208047C1 (de) * | 1992-03-13 | 1993-11-11 | Buderus Guss Gmbh | Mörtelmischung zur Umhüllung von metallischen Rohren und Formstücken |
| FR2693128B1 (fr) * | 1992-07-03 | 1994-07-22 | Axim | Procede de densification de poudres ultrafines, ses applications, et produits obtenus par ce procede. |
| DE4227417C1 (de) * | 1992-08-19 | 1993-12-09 | Holderchem Betec Gmbh | Hydraulisch abbindendes Injektionsmaterial für ringförmige Spalträume großer Länge |
| NO177865C (no) * | 1993-07-27 | 1995-12-06 | Elkem As | Fremgangsmåte for fremstilling av hvit microsilica |
| US5554352A (en) * | 1995-05-09 | 1996-09-10 | Construction Material Resources | Processed silica as a natural pozzolan for use as a cementitious component in concrete and concrete products |
| FR2770517B1 (fr) * | 1997-11-03 | 1999-12-03 | Bouygues Sa | Laitier de cimentation d'un puits, notamment d'un puits petrolier |
| RU2160723C2 (ru) * | 1998-11-25 | 2000-12-20 | ООО "Предприятие Мастер Бетон" | Способ приготовления комплексного модификатора бетона и комплексный модификатор бетона (варианты) |
| RU2152914C1 (ru) * | 1999-02-09 | 2000-07-20 | Сытник Александр Александрович | Бетонная композиция (варианты) |
| RU2168472C2 (ru) * | 1999-07-26 | 2001-06-10 | Геологический институт СО РАН | Безобжиговое вяжущее |
| RU2167114C2 (ru) * | 1999-08-09 | 2001-05-20 | Дальневосточный государственный университет путей сообщения | Способ приготовления вяжущего |
| JP2002274913A (ja) * | 2001-03-13 | 2002-09-25 | Asahi Kasei Corp | 脱水プレス成形体の製造方法 |
| DE102004033945B4 (de) * | 2004-07-14 | 2010-04-01 | Leipfinger Bader Kg | Mörtelband und Verfahren zu dessen Herstellung |
| DE102005012740A1 (de) * | 2004-09-23 | 2006-09-21 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Aerogel-enthaltener Brandschutzwerkstoff |
| US8980598B2 (en) | 2005-06-14 | 2015-03-17 | Danisco Us Inc. | Dry solids staging fermentation process |
| RU2328473C1 (ru) * | 2006-11-09 | 2008-07-10 | Открытое Акционерное Общество "Полипласт" | Комплексная добавка для бетонов и строительных растворов |
| EA200800587A1 (ru) * | 2008-03-13 | 2009-06-30 | Открытое Акционерное Общество "Полипласт" | Комплексная добавка для бетонов и строительных растворов |
| EP2145868A1 (en) * | 2008-07-18 | 2010-01-20 | Lafarge | Aqueous formulations |
| RU2467968C1 (ru) * | 2011-03-14 | 2012-11-27 | Роман Ринатович Сахибгареев | Комплексная добавка для бетонов, строительных растворов и цементных композитов (варианты) и способ ее изготовления |
| RU2651848C1 (ru) * | 2017-04-25 | 2018-04-24 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Петербургский государственный университет путей сообщения Императора Александра I" | Комплексная добавка для пенобетонной смеси |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT273778B (de) * | 1966-05-05 | 1969-08-25 | Ytong Internat Aktiebolag | Verfahren zur Herstellung von gas- und/oder schaumporosiertem Porenbeton |
| AT312490B (de) * | 1971-01-05 | 1974-01-10 | Sika Ag | Zementmischung mit hoher Festigkeit |
| JPS4837733A (enrdf_load_stackoverflow) * | 1971-09-18 | 1973-06-04 | ||
| JPS5133603B2 (enrdf_load_stackoverflow) * | 1972-08-16 | 1976-09-21 | ||
| JPS4945114A (enrdf_load_stackoverflow) * | 1972-09-06 | 1974-04-30 | ||
| DE2510224A1 (de) * | 1974-03-14 | 1975-09-25 | Alfong Betonhaerdningsmedel & | Verfahren und zusatzmittel zur herstellung von betongegenstaenden |
| US4310486A (en) * | 1976-01-16 | 1982-01-12 | Cornwell Charles E | Compositions of cementitious mortar, grout and concrete |
| RO72773B (ro) * | 1976-07-09 | 1984-03-31 | Aksjeselskapet Norcem | Procedeu de obtinere a unor compozitii de betoane rezistente la coroziune |
| SE418736B (sv) * | 1976-12-23 | 1981-06-22 | Bofors Ab | Sett att vid framstellning av ett cementbruk innefattande cement, sand och vatten initiera en indragning av finfordelad luft i bruket |
| JPS5442396A (en) * | 1977-09-10 | 1979-04-04 | Nittetsu Mining Co Ltd | Method of removing carbon from silica flour |
| US4272948A (en) * | 1979-08-13 | 1981-06-16 | Deere & Company | Oscillating knife cutting apparatus |
| SE427012B (sv) * | 1979-08-16 | 1983-02-28 | Nielsen Hilmer R | Impregneringskomposition innehallande ett alkaliextrakt av ett lingocellulosamaterial, forfarande for dess framstellning och anvendning av kompositionen for framstellning av byggelement |
| DE3165630D1 (en) * | 1980-04-11 | 1984-09-27 | Ici Plc | Cementitious composition and cement product produced therefrom |
| US4321243A (en) * | 1980-08-05 | 1982-03-23 | Cornwell Charles E | Method of producing stabilized aqueous dispersions of silica fume |
-
1982
- 1982-12-07 NO NO824100A patent/NO153566B/no unknown
-
1983
- 1983-04-01 JP JP58055319A patent/JPS59111963A/ja active Granted
- 1983-04-11 MX MX19724483A patent/MX157587A/es unknown
- 1983-07-06 CA CA000431892A patent/CA1220793A/en not_active Expired
- 1983-11-17 PH PH29851A patent/PH19938A/en unknown
- 1983-11-21 ZA ZA838678A patent/ZA838678B/xx unknown
- 1983-11-21 IS IS2867A patent/IS1547B/is unknown
- 1983-11-25 PT PT7774183A patent/PT77741B/pt not_active IP Right Cessation
- 1983-11-28 IT IT2391883A patent/IT1167273B/it active
- 1983-11-30 FR FR8319158A patent/FR2537127B1/fr not_active Expired - Lifetime
- 1983-12-01 FI FI834404A patent/FI72962C/fi not_active IP Right Cessation
- 1983-12-05 SE SE8306700A patent/SE460288B/sv not_active Application Discontinuation
- 1983-12-05 DE DE19833343948 patent/DE3343948A1/de active Granted
- 1983-12-05 GB GB8332361A patent/GB2131409B/en not_active Expired
- 1983-12-06 PL PL24493883A patent/PL244938A1/xx unknown
- 1983-12-06 BE BE0/212004A patent/BE898398A/fr not_active IP Right Cessation
- 1983-12-06 DK DK560383A patent/DK165782C/da active
- 1983-12-06 DD DD83257558A patent/DD212953A5/de unknown
- 1983-12-06 ES ES527825A patent/ES8505904A1/es not_active Expired
- 1983-12-06 BR BR8306701A patent/BR8306701A/pt not_active IP Right Cessation
- 1983-12-06 NZ NZ206493A patent/NZ206493A/en unknown
- 1983-12-06 NL NL8304193A patent/NL190550C/xx not_active IP Right Cessation
- 1983-12-07 CH CH6557/83A patent/CH658854A5/de unknown
- 1983-12-07 AU AU22159/83A patent/AU548303B2/en not_active Ceased
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