CH590796A5 - - Google Patents
Info
- Publication number
- CH590796A5 CH590796A5 CH12272A CH12272A CH590796A5 CH 590796 A5 CH590796 A5 CH 590796A5 CH 12272 A CH12272 A CH 12272A CH 12272 A CH12272 A CH 12272A CH 590796 A5 CH590796 A5 CH 590796A5
- Authority
- CH
- Switzerland
- Prior art keywords
- preparation
- concrete
- weight
- triethanolamine
- hardening
- Prior art date
Links
- 238000002360 preparation method Methods 0.000 claims description 76
- 239000004567 concrete Substances 0.000 claims description 50
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 claims description 30
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 29
- RAFRTSDUWORDLA-UHFFFAOYSA-N phenyl 3-chloropropanoate Chemical compound ClCCC(=O)OC1=CC=CC=C1 RAFRTSDUWORDLA-UHFFFAOYSA-N 0.000 claims description 21
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 19
- 239000007864 aqueous solution Substances 0.000 claims description 19
- 239000001110 calcium chloride Substances 0.000 claims description 19
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 19
- 239000004480 active ingredient Substances 0.000 claims description 17
- 239000004568 cement Substances 0.000 claims description 17
- 235000010288 sodium nitrite Nutrition 0.000 claims description 15
- 150000001875 compounds Chemical class 0.000 claims description 13
- 150000003839 salts Chemical class 0.000 claims description 13
- 238000005260 corrosion Methods 0.000 claims description 11
- 230000007797 corrosion Effects 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000000243 solution Substances 0.000 claims description 10
- -1 calcium nitrite-triethanolamine Chemical compound 0.000 claims description 8
- 238000000889 atomisation Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000012141 concentrate Substances 0.000 claims description 6
- 239000000654 additive Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 230000005070 ripening Effects 0.000 claims description 5
- 239000011083 cement mortar Substances 0.000 claims description 4
- 238000002425 crystallisation Methods 0.000 claims description 4
- 230000008025 crystallization Effects 0.000 claims description 4
- 230000008020 evaporation Effects 0.000 claims description 4
- 238000001704 evaporation Methods 0.000 claims description 4
- 230000005764 inhibitory process Effects 0.000 claims description 3
- 238000011835 investigation Methods 0.000 claims description 3
- 239000011398 Portland cement Substances 0.000 claims description 2
- 238000003860 storage Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 239000000203 mixture Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000002401 inhibitory effect Effects 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000011833 salt mixture Substances 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- JTQOSVROGSRLHJ-UHFFFAOYSA-N 2-[bis(2-hydroxyethyl)amino]ethanol;calcium Chemical compound [Ca].OCCN(CCO)CCO JTQOSVROGSRLHJ-UHFFFAOYSA-N 0.000 description 1
- 108010053481 Antifreeze Proteins Proteins 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 229910000288 alkali metal carbonate Inorganic materials 0.000 description 1
- 150000008041 alkali metal carbonates Chemical class 0.000 description 1
- XFBXDGLHUSUNMG-UHFFFAOYSA-N alumane;hydrate Chemical class O.[AlH3] XFBXDGLHUSUNMG-UHFFFAOYSA-N 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 230000009918 complex formation Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 159000000011 group IA salts Chemical class 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 229910001504 inorganic chloride Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 150000004760 silicates 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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH12272A CH590796A5 (enrdf_load_html_response) | 1972-01-05 | 1972-01-05 | |
| DE2200590A DE2200590C3 (de) | 1972-01-05 | 1972-01-07 | Mittel zur Beschleunigung der Betonerhärtung, sowie Verfahren zur Herstellung und Verwendung desselben |
| DD160466A DD96471A1 (enrdf_load_html_response) | 1972-01-05 | 1972-01-17 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH12272A CH590796A5 (enrdf_load_html_response) | 1972-01-05 | 1972-01-05 | |
| DE2200590A DE2200590C3 (de) | 1972-01-05 | 1972-01-07 | Mittel zur Beschleunigung der Betonerhärtung, sowie Verfahren zur Herstellung und Verwendung desselben |
| DD160466A DD96471A1 (enrdf_load_html_response) | 1972-01-05 | 1972-01-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH590796A5 true CH590796A5 (enrdf_load_html_response) | 1977-08-31 |
Family
ID=27171810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH12272A CH590796A5 (enrdf_load_html_response) | 1972-01-05 | 1972-01-05 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH590796A5 (enrdf_load_html_response) |
| DD (1) | DD96471A1 (enrdf_load_html_response) |
| DE (1) | DE2200590C3 (enrdf_load_html_response) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5422141A (en) * | 1993-03-12 | 1995-06-06 | W. R. Grace & Co.-Conn. | Corrosion inhibiting composition for reinforced concrete and method of applying same |
-
1972
- 1972-01-05 CH CH12272A patent/CH590796A5/de not_active IP Right Cessation
- 1972-01-07 DE DE2200590A patent/DE2200590C3/de not_active Expired
- 1972-01-17 DD DD160466A patent/DD96471A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2200590C3 (de) | 1978-03-09 |
| DE2200590A1 (de) | 1973-07-26 |
| DD96471A1 (enrdf_load_html_response) | 1973-03-20 |
| DE2200590B2 (de) | 1975-01-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |