DE2412352A1 - Verbesserter hydraulischer zement und verfahren zu dessen herstellung - Google Patents
Verbesserter hydraulischer zement und verfahren zu dessen herstellungInfo
- Publication number
- DE2412352A1 DE2412352A1 DE2412352A DE2412352A DE2412352A1 DE 2412352 A1 DE2412352 A1 DE 2412352A1 DE 2412352 A DE2412352 A DE 2412352A DE 2412352 A DE2412352 A DE 2412352A DE 2412352 A1 DE2412352 A1 DE 2412352A1
- Authority
- DE
- Germany
- Prior art keywords
- cement
- water
- lomar
- additive
- treated
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 13
- 239000011396 hydraulic cement Substances 0.000 title claims description 11
- 238000004519 manufacturing process Methods 0.000 title description 5
- 239000004568 cement Substances 0.000 claims description 154
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 90
- 239000000203 mixture Substances 0.000 claims description 29
- 239000000654 additive Substances 0.000 claims description 26
- PSZYNBSKGUBXEH-UHFFFAOYSA-N naphthalene-1-sulfonic acid Chemical compound C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-N 0.000 claims description 15
- 230000000996 additive effect Effects 0.000 claims description 14
- 230000008859 change Effects 0.000 claims description 11
- PSZYNBSKGUBXEH-UHFFFAOYSA-M naphthalene-1-sulfonate Chemical compound C1=CC=C2C(S(=O)(=O)[O-])=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-M 0.000 claims description 11
- 239000011398 Portland cement Substances 0.000 claims description 10
- 238000003860 storage Methods 0.000 claims description 10
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 9
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 claims description 9
- 239000007864 aqueous solution Substances 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 9
- 239000000243 solution Substances 0.000 claims description 9
- 230000032683 aging Effects 0.000 claims description 6
- -1 alkali metal salt Chemical class 0.000 claims description 6
- 238000009833 condensation Methods 0.000 claims description 4
- 230000005494 condensation Effects 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 230000002411 adverse Effects 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims 2
- 150000003458 sulfonic acid derivatives Chemical class 0.000 claims 2
- 229910052783 alkali metal Inorganic materials 0.000 claims 1
- 239000000523 sample Substances 0.000 description 37
- 239000006072 paste Substances 0.000 description 31
- 239000004567 concrete Substances 0.000 description 23
- 235000019589 hardness Nutrition 0.000 description 19
- 159000000000 sodium salts Chemical class 0.000 description 19
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 16
- 230000000694 effects Effects 0.000 description 14
- 239000000126 substance Substances 0.000 description 14
- 239000000463 material Substances 0.000 description 12
- 239000002002 slurry Substances 0.000 description 10
- 238000000576 coating method Methods 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 8
- 239000002270 dispersing agent Substances 0.000 description 8
- 239000004570 mortar (masonry) Substances 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 7
- 239000004576 sand Substances 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 240000007930 Oxalis acetosella Species 0.000 description 6
- 235000008098 Oxalis acetosella Nutrition 0.000 description 6
- 229910003460 diamond Inorganic materials 0.000 description 6
- 239000010432 diamond Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 5
- 230000001603 reducing effect Effects 0.000 description 5
- 229920001732 Lignosulfonate Polymers 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 239000011381 foam concrete Substances 0.000 description 4
- 238000000227 grinding Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical group [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 3
- 239000013068 control sample Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 2
- 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 2
- AMIMRNSIRUDHCM-UHFFFAOYSA-N Isopropylaldehyde Chemical compound CC(C)C=O AMIMRNSIRUDHCM-UHFFFAOYSA-N 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 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 description 2
- 125000002091 cationic group Chemical group 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000007580 dry-mixing Methods 0.000 description 2
- 239000011507 gypsum plaster Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 239000011505 plaster Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- FCZYGJBVLGLYQU-UHFFFAOYSA-M sodium;2-[2-[2-[4-(2,4,4-trimethylpentan-2-yl)phenoxy]ethoxy]ethoxy]ethanesulfonate Chemical compound [Na+].CC(C)(C)CC(C)(C)C1=CC=C(OCCOCCOCCS([O-])(=O)=O)C=C1 FCZYGJBVLGLYQU-UHFFFAOYSA-M 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- GPRLSGONYQIRFK-MNYXATJNSA-N triton Chemical compound [3H+] GPRLSGONYQIRFK-MNYXATJNSA-N 0.000 description 2
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 1
- BGLLQCPSNQUDKF-UHFFFAOYSA-N 1,2,3,4-tetrahydronaphthalene-1-sulfonic acid Chemical compound C1=CC=C2C(S(=O)(=O)O)CCCC2=C1 BGLLQCPSNQUDKF-UHFFFAOYSA-N 0.000 description 1
- SDRWSOSZWGTKEF-UHFFFAOYSA-N 2,3-dimethylnaphthalene-1-sulfonic acid Chemical compound C1=CC=C2C(S(O)(=O)=O)=C(C)C(C)=CC2=C1 SDRWSOSZWGTKEF-UHFFFAOYSA-N 0.000 description 1
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 1
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- XZMCDFZZKTWFGF-UHFFFAOYSA-N Cyanamide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 102100033070 Histone acetyltransferase KAT6B Human genes 0.000 description 1
- 101000944174 Homo sapiens Histone acetyltransferase KAT6B Proteins 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 239000005642 Oleic acid Substances 0.000 description 1
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- BCKXLBQYZLBQEK-KVVVOXFISA-M Sodium oleate Chemical compound [Na+].CCCCCCCC\C=C/CCCCCCCC([O-])=O BCKXLBQYZLBQEK-KVVVOXFISA-M 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 150000003973 alkyl amines Chemical class 0.000 description 1
- 125000002877 alkyl aryl group Chemical group 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 125000002947 alkylene group Chemical group 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
- 150000001412 amines Chemical class 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000012298 atmosphere 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
- 238000000498 ball milling Methods 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229920005551 calcium lignosulfonate Polymers 0.000 description 1
- 159000000007 calcium salts Chemical class 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
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- LHDWRKICQLTVDL-PZYDOOQISA-N catalpol Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1O[C@H]1[C@@H]2[C@@]3(CO)O[C@H]3[C@@H](O)[C@@H]2C=CO1 LHDWRKICQLTVDL-PZYDOOQISA-N 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 125000001664 diethylamino group Chemical group [H]C([H])([H])C([H])([H])N(*)C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- CSRCNKZJIYKJOT-UHFFFAOYSA-N formaldehyde;naphthalene;sodium Chemical compound [Na].O=C.C1=CC=CC2=CC=CC=C21 CSRCNKZJIYKJOT-UHFFFAOYSA-N 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- YAMHXTCMCPHKLN-UHFFFAOYSA-N imidazolidin-2-one Chemical compound O=C1NCCN1 YAMHXTCMCPHKLN-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- LHDWRKICQLTVDL-UHFFFAOYSA-N methyl iridoid glycoside Natural products OC1C(O)C(O)C(CO)OC1OC1C2C3(CO)OC3C(O)C2C=CO1 LHDWRKICQLTVDL-UHFFFAOYSA-N 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- RWYGQIQKHRMKFH-UHFFFAOYSA-N naphthalene;sulfuric acid Chemical compound OS(O)(=O)=O.C1=CC=CC2=CC=CC=C21 RWYGQIQKHRMKFH-UHFFFAOYSA-N 0.000 description 1
- 150000002790 naphthalenes Chemical class 0.000 description 1
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
- 239000003348 petrochemical agent Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- ARENMZZMCSLORU-UHFFFAOYSA-N propan-2-yl naphthalene-1-sulfonate Chemical compound C1=CC=C2C(S(=O)(=O)OC(C)C)=CC=CC2=C1 ARENMZZMCSLORU-UHFFFAOYSA-N 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000010454 slate Substances 0.000 description 1
- APSBXTVYXVQYAB-UHFFFAOYSA-M sodium docusate Chemical compound [Na+].CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC APSBXTVYXVQYAB-UHFFFAOYSA-M 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 description 1
- 150000003871 sulfonates Chemical class 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 230000009974 thixotropic effect Effects 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
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/16—Sulfur-containing compounds
- C04B24/20—Sulfonated aromatic compounds
- C04B24/22—Condensation or polymerisation products thereof
-
- 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)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US34130173A | 1973-03-14 | 1973-03-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2412352A1 true DE2412352A1 (de) | 1974-10-03 |
Family
ID=23337002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2412352A Pending DE2412352A1 (de) | 1973-03-14 | 1974-03-14 | Verbesserter hydraulischer zement und verfahren zu dessen herstellung |
Country Status (12)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0007390A1 (en) * | 1978-05-24 | 1980-02-06 | Diamond Shamrock Corporation | Concrete having improved compressive strength and process for its production |
| WO1996036577A1 (fr) * | 1995-05-19 | 1996-11-21 | Ciments Français | Produit nouveau a base de ciment et procede de mise en ×uvre de ce produit |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5896618A (ja) * | 1981-12-04 | 1983-06-08 | Nippon Soda Co Ltd | セメント分散剤の製造方法 |
| JPS58155398A (ja) * | 1982-03-12 | 1983-09-16 | 株式会社日立製作所 | 放射性廃棄物の固化方法 |
| SE452607B (sv) * | 1983-04-29 | 1987-12-07 | Ceskoslovenska Akademie Ved | Snabb-bindande hoghallfasthetscementbindemedel samt forfarande for framstellning derav |
| IT1200142B (it) * | 1985-11-08 | 1989-01-05 | Modern Advanced Concrete | Metodo per migliorare la fluidificazione di impasti cementizi |
| CA2240291C (en) * | 1995-12-13 | 2004-10-26 | Geo Specialty Chemicals, Inc. | Method of making blended cement compositons |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB466229A (en) * | 1936-02-12 | 1937-05-25 | Dewey And Almy Chem Comp | Improvements in or relating to hydraulic cement |
| US3720528A (en) * | 1970-05-18 | 1973-03-13 | R Jordan | Cement having improved color |
| US3720529A (en) * | 1970-05-18 | 1973-03-13 | R Jordan | Cements |
-
1974
- 1974-03-13 GB GB1116074A patent/GB1469273A/en not_active Expired
- 1974-03-13 ES ES424240A patent/ES424240A1/es not_active Expired
- 1974-03-14 AU AU66627/74A patent/AU6662774A/en not_active Expired
- 1974-03-14 FR FR7408707A patent/FR2221415B1/fr not_active Expired
- 1974-03-14 IT IT67761/74A patent/IT1011576B/it active
- 1974-03-14 JP JP49029582A patent/JPS49128019A/ja active Pending
- 1974-03-14 DE DE2412352A patent/DE2412352A1/de active Pending
- 1974-03-14 NL NL7403454A patent/NL7403454A/xx not_active Application Discontinuation
- 1974-03-14 IN IN553/CAL/74A patent/IN142211B/en unknown
- 1974-03-14 BE BE142046A patent/BE812344A/xx unknown
- 1974-03-14 IE IE00545/74A patent/IE39058B1/xx unknown
- 1974-03-14 BR BR1980/74A patent/BR7401980D0/pt unknown
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0007390A1 (en) * | 1978-05-24 | 1980-02-06 | Diamond Shamrock Corporation | Concrete having improved compressive strength and process for its production |
| WO1996036577A1 (fr) * | 1995-05-19 | 1996-11-21 | Ciments Français | Produit nouveau a base de ciment et procede de mise en ×uvre de ce produit |
| FR2734260A1 (fr) * | 1995-05-19 | 1996-11-22 | Francais Ciments | Produit nouveau a base de ciment et procede de mise en oeuvre de ce produit |
| US5904764A (en) * | 1995-05-19 | 1999-05-18 | Ciments Francais | Cementitious product and method for producing same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS49128019A (enrdf_load_stackoverflow) | 1974-12-07 |
| BE812344A (fr) | 1974-09-16 |
| FR2221415A1 (enrdf_load_stackoverflow) | 1974-10-11 |
| BR7401980D0 (pt) | 1974-12-31 |
| IE39058B1 (en) | 1978-07-19 |
| FR2221415B1 (enrdf_load_stackoverflow) | 1977-09-30 |
| ES424240A1 (es) | 1976-06-01 |
| AU6662774A (en) | 1975-09-18 |
| NL7403454A (enrdf_load_stackoverflow) | 1974-09-17 |
| IE39058L (en) | 1974-09-14 |
| IN142211B (enrdf_load_stackoverflow) | 1977-06-11 |
| IT1011576B (it) | 1977-02-10 |
| GB1469273A (en) | 1977-04-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2817080C3 (de) | Feste Zusatzmittel für mit Wasser erhärtende Bindemittel und deren Verwendung | |
| DE2007603C3 (de) | Zusatzmittel für hydraulische Zementmischungen und Verfahren zur Herstellung einer leicht dispergierbaren hydraulischen Zementmischung | |
| DE1940843C3 (de) | Verfahren zur Herstellung eines Abbindebeschleunigers fur Gips | |
| AT395315B (de) | Behandlung von zementpulver | |
| DE3344291A1 (de) | Dispergiermittel fuer salzhaltige systeme | |
| DE1646716B1 (de) | Abbindeverzoegerndes Zusatzmittel zu Moertel- und Betonmassen | |
| DE630497C (de) | Verfahren zur Herstellung von Moertel | |
| DE2546658A1 (de) | Feuerfeste magnesiumoxid enthaltende formungs-mischung und verfahren zu deren herstellung | |
| DE2846966C2 (de) | Verfahren zur Verbesserung der Verarbeitbarkeit und der mechanischen Anfangsfestigkeiten von Massen auf der Basis von hydraulischem Zement und Mittel hierzu | |
| DE2412352A1 (de) | Verbesserter hydraulischer zement und verfahren zu dessen herstellung | |
| DE2943302B2 (de) | Verfahren zur Herstellung von Wandplatten | |
| DE2902094A1 (de) | Additivzubereitung fuer hydraulische zementmischungen und ihre verwendung | |
| DE69213355T2 (de) | Zementzusatzmittel und Entschaumer | |
| DE3133503C2 (de) | Bindemittel | |
| DE69912487T2 (de) | Zusatzmittel für anorganische Bindemittel auf Basis eines hydrogenierten Disaccharids, diese Zusatzmittel enthaltende anorganische Bindemittel und Verfahren zu ihrer Herstellung | |
| CH675716A5 (enrdf_load_stackoverflow) | ||
| DE69906657T2 (de) | Verfahren zur Herstellung von wässrigen Lösungen von durch Sulfanilsäure modifizierten Melamin-Formhaldehyd-Harzen und Zementzusammenstellung | |
| DE2534099C2 (de) | Verfahren zur Beschleunigung der Aushärtung von Portlandzementmassen | |
| DE19539908B4 (de) | Betonzusatzmittel und Verwendung des Zusatzmittels | |
| DE3730067A1 (de) | Selbstnivellierende moertelmischung | |
| WO2006097316A1 (de) | Erstarrungs- und erhärtungsbeschleuniger für hydraulische bindemittel sowie dessen verwendung und verfahren zu dessen herstellung | |
| CH636327A5 (en) | Method for shortening the hardening time of Portland cement masses | |
| DE2747921A1 (de) | Verfahren zur herstellung von waessrigen calciumsulfat-halbhydrat-suspensionen und deren verwendung | |
| DE2064210A1 (de) | Verfahren zum Herstellen von totge branntem Gips | |
| DE1920943A1 (de) | Gipsmoertel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |