FI73408B - Snabbindande hydrauliskt bindemedel med hoeg haollfasthet och foerfarande foer dess framstaellning. - Google Patents
Snabbindande hydrauliskt bindemedel med hoeg haollfasthet och foerfarande foer dess framstaellning. Download PDFInfo
- Publication number
- FI73408B FI73408B FI831482A FI831482A FI73408B FI 73408 B FI73408 B FI 73408B FI 831482 A FI831482 A FI 831482A FI 831482 A FI831482 A FI 831482A FI 73408 B FI73408 B FI 73408B
- Authority
- FI
- Finland
- Prior art keywords
- alkali metal
- cement
- weight
- clinker
- ground
- Prior art date
Links
- 239000004568 cement Substances 0.000 claims description 149
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 58
- 239000000203 mixture Substances 0.000 claims description 52
- 239000011230 binding agent Substances 0.000 claims description 43
- 239000007859 condensation product Substances 0.000 claims description 38
- -1 alkali metal hydrogen carbonates Chemical class 0.000 claims description 30
- 238000004519 manufacturing process Methods 0.000 claims description 29
- 229910052783 alkali metal Inorganic materials 0.000 claims description 23
- 239000010440 gypsum Substances 0.000 claims description 22
- 229910052602 gypsum Inorganic materials 0.000 claims description 22
- 150000003839 salts Chemical class 0.000 claims description 19
- 230000002378 acidificating effect Effects 0.000 claims description 18
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 claims description 18
- 239000011398 Portland cement Substances 0.000 claims description 17
- 238000000227 grinding Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 16
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 14
- 238000002156 mixing Methods 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 11
- SLGWESQGEUXWJQ-UHFFFAOYSA-N formaldehyde;phenol Chemical class O=C.OC1=CC=CC=C1 SLGWESQGEUXWJQ-UHFFFAOYSA-N 0.000 claims description 11
- 229910052910 alkali metal silicate Inorganic materials 0.000 claims description 8
- 229910000288 alkali metal carbonate Inorganic materials 0.000 claims description 7
- 150000008041 alkali metal carbonates Chemical class 0.000 claims description 7
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 7
- 239000011651 chromium Substances 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 150000001339 alkali metal compounds Chemical class 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 229910052977 alkali metal sulfide Inorganic materials 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 239000002706 dry binder Substances 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 71
- 239000004570 mortar (masonry) Substances 0.000 description 42
- 229910000029 sodium carbonate Inorganic materials 0.000 description 36
- 239000004567 concrete Substances 0.000 description 34
- 241000196324 Embryophyta Species 0.000 description 25
- 239000000654 additive Substances 0.000 description 23
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 22
- 229920005552 sodium lignosulfonate Polymers 0.000 description 21
- 238000007792 addition Methods 0.000 description 20
- 238000002360 preparation method Methods 0.000 description 19
- 239000004576 sand Substances 0.000 description 19
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 18
- 239000000047 product Substances 0.000 description 13
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 12
- 229920001732 Lignosulfonate Polymers 0.000 description 11
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 9
- 239000002253 acid Substances 0.000 description 9
- 239000004615 ingredient Substances 0.000 description 9
- 150000002989 phenols Chemical class 0.000 description 7
- 230000000996 additive effect Effects 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- 229920005610 lignin Polymers 0.000 description 6
- 239000000523 sample Substances 0.000 description 6
- 239000011734 sodium Substances 0.000 description 6
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 239000004115 Sodium Silicate Substances 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 5
- 235000019357 lignosulphonate Nutrition 0.000 description 5
- 150000004760 silicates Chemical class 0.000 description 5
- 229910052708 sodium Inorganic materials 0.000 description 5
- UIIMBOGNXHQVGW-UHFFFAOYSA-M sodium bicarbonate Substances [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 5
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 5
- 229910052911 sodium silicate Inorganic materials 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 4
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 4
- 229920005551 calcium lignosulfonate Polymers 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000003623 enhancer Substances 0.000 description 4
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 239000011780 sodium chloride Substances 0.000 description 4
- ZNCPFRVNHGOPAG-UHFFFAOYSA-L sodium oxalate Chemical compound [Na+].[Na+].[O-]C(=O)C([O-])=O ZNCPFRVNHGOPAG-UHFFFAOYSA-L 0.000 description 4
- 229940039790 sodium oxalate Drugs 0.000 description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 150000001340 alkali metals Chemical class 0.000 description 3
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 3
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 3
- 235000011130 ammonium sulphate Nutrition 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 150000001768 cations Chemical class 0.000 description 3
- 239000011083 cement mortar Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 230000009969 flowable effect Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 3
- 235000017557 sodium bicarbonate Nutrition 0.000 description 3
- 235000010265 sodium sulphite Nutrition 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910021653 sulphate ion Inorganic materials 0.000 description 3
- 150000003739 xylenols Chemical class 0.000 description 3
- YIWUKEYIRIRTPP-UHFFFAOYSA-N 2-ethylhexan-1-ol Chemical compound CCCCC(CC)CO YIWUKEYIRIRTPP-UHFFFAOYSA-N 0.000 description 2
- ZBCATMYQYDCTIZ-UHFFFAOYSA-N 4-methylpyrocatechol Natural products CC1=CC=C(O)C(O)=C1 ZBCATMYQYDCTIZ-UHFFFAOYSA-N 0.000 description 2
- RSPISYXLHRIGJD-UHFFFAOYSA-N OOOO Chemical compound OOOO RSPISYXLHRIGJD-UHFFFAOYSA-N 0.000 description 2
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 239000001166 ammonium sulphate Substances 0.000 description 2
- 239000002518 antifoaming agent Substances 0.000 description 2
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical class O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 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 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 150000001896 cresols Chemical class 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 239000010438 granite Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000036571 hydration Effects 0.000 description 2
- 238000006703 hydration reaction Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 229940039748 oxalate Drugs 0.000 description 2
- 150000003891 oxalate salts Chemical class 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- CHKVPAROMQMJNQ-UHFFFAOYSA-M potassium bisulfate Chemical compound [K+].OS([O-])(=O)=O CHKVPAROMQMJNQ-UHFFFAOYSA-M 0.000 description 2
- 229910000343 potassium bisulfate Inorganic materials 0.000 description 2
- 229910000027 potassium carbonate Inorganic materials 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 238000001694 spray drying Methods 0.000 description 2
- 238000006277 sulfonation reaction Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 150000005206 1,2-dihydroxybenzenes Chemical class 0.000 description 1
- JVKRKMWZYMKVTQ-UHFFFAOYSA-N 2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]pyrazol-1-yl]-N-(2-oxo-3H-1,3-benzoxazol-6-yl)acetamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C=1C=NN(C=1)CC(=O)NC1=CC2=C(NC(O2)=O)C=C1 JVKRKMWZYMKVTQ-UHFFFAOYSA-N 0.000 description 1
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 1
- 229910017356 Fe2C Inorganic materials 0.000 description 1
- 241000287828 Gallus gallus Species 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- DBTDEFJAFBUGPP-UHFFFAOYSA-N Methanethial Chemical compound S=C DBTDEFJAFBUGPP-UHFFFAOYSA-N 0.000 description 1
- OZBZONOEYUBXTD-UHFFFAOYSA-N OOOOOOOOO Chemical compound OOOOOOOOO OZBZONOEYUBXTD-UHFFFAOYSA-N 0.000 description 1
- CQGRLHBOVUGVEA-UHFFFAOYSA-N OOOOOOOOOOOOOOO Chemical compound OOOOOOOOOOOOOOO CQGRLHBOVUGVEA-UHFFFAOYSA-N 0.000 description 1
- HFEFMUSTGZNOPY-UHFFFAOYSA-N OOOOOOOOOOOOOOOO Chemical compound OOOOOOOOOOOOOOOO HFEFMUSTGZNOPY-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 241001122767 Theaceae Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 235000011126 aluminium potassium sulphate Nutrition 0.000 description 1
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical class OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- JYYOBHFYCIDXHH-UHFFFAOYSA-N carbonic acid;hydrate Chemical compound O.OC(O)=O JYYOBHFYCIDXHH-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- GRWVQDDAKZFPFI-UHFFFAOYSA-H chromium(III) sulfate Chemical compound [Cr+3].[Cr+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O GRWVQDDAKZFPFI-UHFFFAOYSA-H 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000013068 control sample Substances 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 229930003836 cresol Natural products 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- BUACSMWVFUNQET-UHFFFAOYSA-H dialuminum;trisulfate;hydrate Chemical compound O.[Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BUACSMWVFUNQET-UHFFFAOYSA-H 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 239000011396 hydraulic cement Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 235000011007 phosphoric acid Nutrition 0.000 description 1
- 239000004848 polyfunctional curative Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229940050271 potassium alum Drugs 0.000 description 1
- GNHOJBNSNUXZQA-UHFFFAOYSA-J potassium aluminium sulfate dodecahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.O.O.[Al+3].[K+].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O GNHOJBNSNUXZQA-UHFFFAOYSA-J 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 125000004151 quinonyl group Chemical group 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- XUIMIQQOPSSXEZ-NJFSPNSNSA-N silicon-30 atom Chemical compound [30Si] XUIMIQQOPSSXEZ-NJFSPNSNSA-N 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000000527 sonication Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229940061610 sulfonated phenol Drugs 0.000 description 1
- 150000003460 sulfonic acids Chemical class 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Claims (6)
1. Snabbindande hydrauliskt bindemedel med hög hällfasthet pä basis av 5 a) portland-ceinentklinker utan tillsats av gips, 2 vilken har en specifik yta av 150 - 3000 m /kg och vari andelen av partiklar under 5 μτη är 5 - 95 vikt-%, b) ätminstone en alkalimetallförening, vilken valts ur gruppen bestäende av alkalimetallhydroxider, al- 10 kalimetallkarbonater, alkalimetallvätekarbonater, alkali- metallsilikater, sura alkalimetallsilikater, sura alka-liraetallsulfiter och alkalimetalloxalater, och c) vatten, kännetecknat därav, att det innehäller 15 d) 0,1 - 5 vikt-%, beräknat pä mängden av valt ce ment, av ett sait av en sulfometylerad fenol-formaldehyd-kondensationsprodukt, vari 3 - 70 % av de sura grupperna innehäller trevärda järn-, aluminium- och/eller kromkat-joner.
2. Bindemedel enligt patentkravet 1, känne tecknat därav, att saltet av den sulfometylerande fenol-formaldehydkondensationsprodukten ätminstone parti-ellt överförts i kinoidform genom att omsätta densamma med minst 0,5 viktdelar syre, beräknat pä en viktdel fenol.
3. Bindemendel enligt patentkraven 1 eller 2, kännetecknat därav, att fenolen är tvävärd.
4. Bindemedel enligt patentkravet 3, kännetecknat därav, att den tvävärda fenolen utgörs av pyrokatekin eller en homolog därav. 30
5. Förfarande för framställning av ett snabbindan de hydrauliskt bindemedlet med hög hällfasthet genom att mala portland-cementklinker tili en specifik yta av 2 150 - 3000 m /kg, varvid andelen partiklar under 5 jim är 5-95 vikt-%, genom att tillsätta ätminstone en förening 35 vald ur gruppen bestäende av alkalimetallhydroxider, alka-limetallkarbonater, alkalimetallvätekarbonater, alkalimetallsilikater, sura alkalimetallsilikater, sura alkalime-tallsulfider och alkalimetalloxalater, samt ett sait av
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI831482A FI73408C (sv) | 1983-04-29 | 1983-04-29 | Snabbindande hydrauliskt bindemedel med hög hållfasthet och förfarande för dess framställning. |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI831482A FI73408C (sv) | 1983-04-29 | 1983-04-29 | Snabbindande hydrauliskt bindemedel med hög hållfasthet och förfarande för dess framställning. |
| FI831482 | 1983-04-29 |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI831482A0 FI831482A0 (fi) | 1983-04-29 |
| FI831482L FI831482L (fi) | 1984-10-30 |
| FI73408B true FI73408B (fi) | 1987-06-30 |
| FI73408C FI73408C (sv) | 1987-10-09 |
Family
ID=8517126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI831482A FI73408C (sv) | 1983-04-29 | 1983-04-29 | Snabbindande hydrauliskt bindemedel med hög hållfasthet och förfarande för dess framställning. |
Country Status (1)
| Country | Link |
|---|---|
| FI (1) | FI73408C (sv) |
-
1983
- 1983-04-29 FI FI831482A patent/FI73408C/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FI73408C (sv) | 1987-10-09 |
| FI831482A0 (fi) | 1983-04-29 |
| FI831482L (fi) | 1984-10-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Li et al. | A mixture proportioning method for the development of performance-based alkali-activated slag-based concrete | |
| Qin et al. | Bond behavior and interfacial micro-characteristics of magnesium phosphate cement onto old concrete substrate | |
| Meddah et al. | Potential use of binary and composite limestone cements in concrete production | |
| Justnes | A review of chloride binding in cementitious systems | |
| Gao et al. | The resistance to high temperature of magnesia phosphate cement paste containing wollastonite | |
| CA1133179A (en) | Additive for inorganic binders | |
| US4391645A (en) | Additives for cementitious materials | |
| Jianming et al. | Experimental research on seawater erosion resistance of magnesium potassium phosphate cement pastes | |
| US4551176A (en) | Rapidly binding high-strength cement binding agent and a method of its preparation | |
| BRPI0620631A2 (pt) | produtos de policondensação pulverulentos | |
| RS66422B1 (sr) | Adjuvans za razređivanje cementne kompozicije sa smanjenim sadržajem cementa | |
| EP0397189A3 (en) | Mixed gypsumless portland cement and its production | |
| Vijan et al. | The influence of potassium phosphate and fly ash addition on the setting time and mechanical strengths of magnesium phosphate cements | |
| Darange et al. | Feasibility study on the sustainable utilization of uncalcined clay soils as Low-Cost binders | |
| KR101169740B1 (ko) | 콘크리트 수화조절제 | |
| FI73408B (fi) | Snabbindande hydrauliskt bindemedel med hoeg haollfasthet och foerfarande foer dess framstaellning. | |
| KR101640804B1 (ko) | 응결시간 지연제를 포함하는 무시멘트 결합재 및 이의 제조방법 | |
| Rani et al. | Experimental study of geopolymer concrete by using glass fibers | |
| RU2078744C1 (ru) | Комплексная добавка для бетонной смеси | |
| AU643656B2 (en) | Novel cement additives and hydraulic cement mixes containing them | |
| Wang et al. | Adding effects of CaF2 and TiO2 as mineralizers on the sintering temperature and hardening properties of calcium sulfoaluminate cement | |
| Santhanam | Effect of solution concentration on the attack of concrete by combined sulphate and chloride solutions | |
| US4414034A (en) | Novel additive blends for cementitious materials | |
| Wang et al. | Study on the alkali-free liquid accelerator | |
| Song et al. | Study on corrosion resistance of Portland cement-calcium sulphoaluminate cement binary system in a sodium chloride environment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: CESKOSLOVENSKA AKADEMIE VED |