CS273201B1 - Method of alkali carbonate,hydrogen carbonate or silicate quantity determination for gypsum-free cement mixture preparation - Google Patents
Method of alkali carbonate,hydrogen carbonate or silicate quantity determination for gypsum-free cement mixture preparation Download PDFInfo
- Publication number
- CS273201B1 CS273201B1 CS196687A CS196687A CS273201B1 CS 273201 B1 CS273201 B1 CS 273201B1 CS 196687 A CS196687 A CS 196687A CS 196687 A CS196687 A CS 196687A CS 273201 B1 CS273201 B1 CS 273201B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- sand
- cement
- weight
- mixture
- solidification
- Prior art date
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- 239000004568 cement Substances 0.000 title claims abstract description 107
- 239000000203 mixture Substances 0.000 title claims abstract description 80
- 239000003513 alkali Substances 0.000 title claims abstract description 29
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 title claims abstract description 18
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 title description 11
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims abstract description 22
- 239000004576 sand Substances 0.000 claims description 81
- 238000007711 solidification Methods 0.000 claims description 43
- 230000008023 solidification Effects 0.000 claims description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 239000000654 additive Substances 0.000 claims description 17
- 238000002156 mixing Methods 0.000 claims description 15
- 239000000945 filler Substances 0.000 claims description 14
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 9
- 238000000227 grinding Methods 0.000 claims description 9
- 229920000867 polyelectrolyte Polymers 0.000 claims description 8
- -1 dodecylbenzenesulfonic acid triethanol amide Chemical class 0.000 claims description 7
- 150000002772 monosaccharides Chemical class 0.000 claims description 7
- 239000004615 ingredient Substances 0.000 claims description 6
- 230000002035 prolonged effect Effects 0.000 claims description 6
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 5
- 230000000996 additive effect Effects 0.000 claims description 4
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 4
- 239000004327 boric acid Substances 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 3
- 239000013530 defoamer Substances 0.000 claims description 2
- 239000010881 fly ash Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- HVAUBXAKLFNFFB-UHFFFAOYSA-N 3-ethylhex-1-yn-1-ol Chemical compound CCCC(CC)C#CO HVAUBXAKLFNFFB-UHFFFAOYSA-N 0.000 claims 1
- 229910021486 amorphous silicon dioxide Inorganic materials 0.000 claims 1
- 150000002148 esters Chemical class 0.000 claims 1
- 229910052602 gypsum Inorganic materials 0.000 abstract description 4
- 239000010440 gypsum Substances 0.000 abstract description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 82
- 239000012615 aggregate Substances 0.000 description 55
- 239000002002 slurry Substances 0.000 description 27
- 235000021395 porridge Nutrition 0.000 description 21
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 19
- 239000004570 mortar (masonry) Substances 0.000 description 15
- 239000011734 sodium Substances 0.000 description 11
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 8
- 239000004567 concrete Substances 0.000 description 7
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 6
- 229920005610 lignin Polymers 0.000 description 6
- 239000011398 Portland cement Substances 0.000 description 5
- 239000005995 Aluminium silicate Substances 0.000 description 4
- 229920001732 Lignosulfonate Polymers 0.000 description 4
- 235000012211 aluminium silicate Nutrition 0.000 description 4
- 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 4
- 230000000694 effects Effects 0.000 description 4
- 238000009472 formulation Methods 0.000 description 4
- WBIQQQGBSDOWNP-UHFFFAOYSA-N 2-dodecylbenzenesulfonic acid Chemical compound CCCCCCCCCCCCC1=CC=CC=C1S(O)(=O)=O WBIQQQGBSDOWNP-UHFFFAOYSA-N 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 239000011083 cement mortar Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 229940060296 dodecylbenzenesulfonic acid Drugs 0.000 description 3
- 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 3
- 239000002245 particle Substances 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000007704 transition Effects 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 2
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 2
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 2
- 238000005341 cation exchange Methods 0.000 description 2
- YDEXUEFDPVHGHE-GGMCWBHBSA-L disodium;(2r)-3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate Chemical compound [Na+].[Na+].COC1=CC=CC(C[C@H](CS([O-])(=O)=O)OC=2C(=CC(CCCS([O-])(=O)=O)=CC=2)OC)=C1O YDEXUEFDPVHGHE-GGMCWBHBSA-L 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 230000036571 hydration Effects 0.000 description 2
- 238000006703 hydration reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- LJCNRYVRMXRIQR-OLXYHTOASA-L potassium sodium L-tartrate Chemical compound [Na+].[K+].[O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O LJCNRYVRMXRIQR-OLXYHTOASA-L 0.000 description 2
- 239000001476 sodium potassium tartrate Substances 0.000 description 2
- 235000011006 sodium potassium tartrate Nutrition 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- NMRPBPVERJPACX-UHFFFAOYSA-N (3S)-octan-3-ol Natural products CCCCCC(O)CC NMRPBPVERJPACX-UHFFFAOYSA-N 0.000 description 1
- YIWUKEYIRIRTPP-UHFFFAOYSA-N 2-ethylhexan-1-ol Chemical compound CCCCC(CC)CO YIWUKEYIRIRTPP-UHFFFAOYSA-N 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- 238000001838 alkalimetric titration Methods 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 150000001639 boron compounds Chemical class 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000002734 clay mineral Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052622 kaolinite Inorganic materials 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 235000019357 lignosulphonate Nutrition 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000010534 mechanism of action Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 238000003823 mortar mixing Methods 0.000 description 1
- 239000006072 paste Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 125000004151 quinonyl group Chemical group 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 150000003385 sodium Chemical class 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000002076 thermal analysis method Methods 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 238000003828 vacuum filtration Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Claims (1)
- PŘEDMĚT VYHÁLEZUZpůsob přípravy cementované směsi prosté sádrovce s prodlouženým počátkem tuhnutí obsahující cementářský slínek o měrném povrchu 250 až 800 m /kg, mlecí přísadu, například triethanolamin, ethylenglykol, triethanol amid kyseliny dodecylbenzensulfonové, dále sulfonovaný polyelektrolyt, například ligninsulfonan, práškový ligninsulfonan nebo sulfonovaný lignin, alkalický uhličitan, hydrogenuhličitan nebo křemičitan, plnivo, například písek, hrubé nebo pórovité kamenivo, těžké plnivo, například kovové Pb, odpěňovač, například ethylhexynol, jemný amorfní SiO^, popílek, regulátor tuhnutí, například kyselinu boritou, soli hydroxykyselin, organokřemicité estery nebo monosacharidy a záměsovou vodu, kde před přípravou směsi se analyticky stanoví množství alkalického uhličitanu, hydrogenuhličitanu nebo křemičitanu, které zreaguje s použitým práškem a/nebo kamenivem nebo se na něm absorbuje, vyznačující se tím, že k nejméně jednonásobku, s výhodou dvoj- až pětinásobku analyticky stanoveného množství se přidá 0,5 až 2 % hmot. alkalického uhličitanu, hydrogenuhličitanu nebo křemičitanu, přičemž toto množství dosáhne maximálně 15 % hmot. celkové směsi, a potom se toto množství přidá k ostatním složkám směsi, přičemž hmotnostní procenta jsou vztažena na hmotnost cementářského slínku.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS196687A CS273201B1 (en) | 1987-03-24 | 1987-03-24 | Method of alkali carbonate,hydrogen carbonate or silicate quantity determination for gypsum-free cement mixture preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS196687A CS273201B1 (en) | 1987-03-24 | 1987-03-24 | Method of alkali carbonate,hydrogen carbonate or silicate quantity determination for gypsum-free cement mixture preparation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CS196687A1 CS196687A1 (en) | 1990-07-12 |
| CS273201B1 true CS273201B1 (en) | 1991-03-12 |
Family
ID=5355397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS196687A CS273201B1 (en) | 1987-03-24 | 1987-03-24 | Method of alkali carbonate,hydrogen carbonate or silicate quantity determination for gypsum-free cement mixture preparation |
Country Status (1)
| Country | Link |
|---|---|
| CS (1) | CS273201B1 (cs) |
-
1987
- 1987-03-24 CS CS196687A patent/CS273201B1/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CS196687A1 (en) | 1990-07-12 |
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