NO761997L - - Google Patents
Info
- Publication number
- NO761997L NO761997L NO761997A NO761997A NO761997L NO 761997 L NO761997 L NO 761997L NO 761997 A NO761997 A NO 761997A NO 761997 A NO761997 A NO 761997A NO 761997 L NO761997 L NO 761997L
- Authority
- NO
- Norway
- Prior art keywords
- mixture
- expansion
- cement
- weight
- concrete
- Prior art date
Links
- 239000000203 mixture Substances 0.000 claims description 318
- 239000004568 cement Substances 0.000 claims description 178
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 154
- 239000000395 magnesium oxide Substances 0.000 claims description 102
- 235000012245 magnesium oxide Nutrition 0.000 claims description 100
- 229910000831 Steel Inorganic materials 0.000 claims description 75
- 239000010959 steel Substances 0.000 claims description 75
- 239000000463 material Substances 0.000 claims description 53
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 41
- 239000002245 particle Substances 0.000 claims description 41
- 239000011398 Portland cement Substances 0.000 claims description 38
- 239000000292 calcium oxide Substances 0.000 claims description 37
- 238000000034 method Methods 0.000 claims description 31
- 239000004927 clay Substances 0.000 claims description 19
- 230000002787 reinforcement Effects 0.000 claims description 19
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 17
- 239000000376 reactant Substances 0.000 claims description 16
- 239000007791 liquid phase Substances 0.000 claims description 13
- 239000013078 crystal Substances 0.000 claims description 12
- 238000010304 firing Methods 0.000 claims description 12
- BCAARMUWIRURQS-UHFFFAOYSA-N dicalcium;oxocalcium;silicate Chemical compound [Ca+2].[Ca+2].[Ca]=O.[O-][Si]([O-])([O-])[O-] BCAARMUWIRURQS-UHFFFAOYSA-N 0.000 claims description 11
- 235000019976 tricalcium silicate Nutrition 0.000 claims description 11
- 229910021534 tricalcium silicate Inorganic materials 0.000 claims description 11
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 10
- 229910052918 calcium silicate Inorganic materials 0.000 claims description 7
- 235000012241 calcium silicate Nutrition 0.000 claims description 7
- JHLNERQLKQQLRZ-UHFFFAOYSA-N calcium silicate Chemical compound [Ca+2].[Ca+2].[O-][Si]([O-])([O-])[O-] JHLNERQLKQQLRZ-UHFFFAOYSA-N 0.000 claims description 7
- 238000000227 grinding Methods 0.000 claims description 7
- 239000007858 starting material Substances 0.000 claims description 6
- 230000036571 hydration Effects 0.000 claims description 5
- 238000006703 hydration reaction Methods 0.000 claims description 5
- 239000012071 phase Substances 0.000 claims description 5
- 235000012239 silicon dioxide Nutrition 0.000 claims description 5
- 239000006104 solid solution Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 239000004567 concrete Substances 0.000 description 198
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 37
- 235000011941 Tilia x europaea Nutrition 0.000 description 37
- 239000004571 lime Substances 0.000 description 37
- 229960000869 magnesium oxide Drugs 0.000 description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 34
- 230000003014 reinforcing effect Effects 0.000 description 33
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 22
- 238000002156 mixing Methods 0.000 description 21
- 239000010440 gypsum Substances 0.000 description 16
- 229910052602 gypsum Inorganic materials 0.000 description 16
- 238000012360 testing method Methods 0.000 description 16
- 239000002994 raw material Substances 0.000 description 14
- 238000001035 drying Methods 0.000 description 12
- 238000005259 measurement Methods 0.000 description 12
- 238000003860 storage Methods 0.000 description 12
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 10
- 230000001105 regulatory effect Effects 0.000 description 9
- 239000004576 sand Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 7
- 238000005336 cracking Methods 0.000 description 6
- 235000019738 Limestone Nutrition 0.000 description 5
- 238000007792 addition Methods 0.000 description 5
- 230000015556 catabolic process Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 239000010459 dolomite Substances 0.000 description 5
- 229910000514 dolomite Inorganic materials 0.000 description 5
- 239000006028 limestone Substances 0.000 description 5
- 229910001369 Brass Inorganic materials 0.000 description 4
- 239000010951 brass Substances 0.000 description 4
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 230000001066 destructive effect Effects 0.000 description 3
- HOOWDPSAHIOHCC-UHFFFAOYSA-N dialuminum tricalcium oxygen(2-) Chemical compound [O--].[O--].[O--].[O--].[O--].[O--].[Al+3].[Al+3].[Ca++].[Ca++].[Ca++] HOOWDPSAHIOHCC-UHFFFAOYSA-N 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 150000004645 aluminates Chemical class 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000001175 calcium sulphate Substances 0.000 description 2
- 235000011132 calcium sulphate Nutrition 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000001143 conditioned effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 229940091250 magnesium supplement Drugs 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- -1 tetracalcium aluminum Chemical compound 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 241001122767 Theaceae Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 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
- 238000004458 analytical method Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 229910052599 brucite Inorganic materials 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- HHSPVTKDOHQBKF-UHFFFAOYSA-J calcium;magnesium;dicarbonate Chemical compound [Mg+2].[Ca+2].[O-]C([O-])=O.[O-]C([O-])=O HHSPVTKDOHQBKF-UHFFFAOYSA-J 0.000 description 1
- XFWJKVMFIVXPKK-UHFFFAOYSA-N calcium;oxido(oxo)alumane Chemical compound [Ca+2].[O-][Al]=O.[O-][Al]=O XFWJKVMFIVXPKK-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910001653 ettringite Inorganic materials 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000010436 fluorite Substances 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 235000014380 magnesium carbonate Nutrition 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 235000012254 magnesium hydroxide Nutrition 0.000 description 1
- 239000000391 magnesium silicate Substances 0.000 description 1
- 235000012243 magnesium silicates Nutrition 0.000 description 1
- 230000001089 mineralizing effect Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 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
- C04B7/00—Hydraulic cements
- C04B7/02—Portland cement
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 |
|---|---|---|---|
| US05/586,225 US4002483A (en) | 1975-06-12 | 1975-06-12 | Expansive cement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO761997L true NO761997L (pl) | 1976-12-15 |
Family
ID=24344837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO761997A NO761997L (pl) | 1975-06-12 | 1976-06-10 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4002483A (pl) |
| JP (1) | JPS5237926A (pl) |
| BE (1) | BE842924A (pl) |
| DE (1) | DE2626126A1 (pl) |
| DK (1) | DK261676A (pl) |
| FR (1) | FR2314153A1 (pl) |
| NO (1) | NO761997L (pl) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5681779A (en) * | 1979-12-01 | 1981-07-04 | Sumitomo Cement Co | Breaking material |
| GR69625B (pl) * | 1980-06-20 | 1982-07-06 | Glob Ring Ag | |
| US4620947A (en) * | 1983-10-17 | 1986-11-04 | Chem-Nuclear Systems, Inc. | Solidification of aqueous radioactive waste using insoluble compounds of magnesium oxide |
| US4966237A (en) * | 1989-07-20 | 1990-10-30 | The United States Of America As Represented By The Secretary Of The Interior | Method of effecting expanding chemical anchor/seals for rock cavities |
| US5135896A (en) * | 1989-10-31 | 1992-08-04 | North American Refractories Company | Spinel bondable ceramic composition |
| US5071484A (en) * | 1990-09-14 | 1991-12-10 | Capitol Aggregates, Inc. | Cementitious compositions and method |
| US5704972A (en) * | 1997-01-23 | 1998-01-06 | Trans Ash, Inc. | Product and process for strong light-weight aggregate |
| DE19721060C2 (de) * | 1997-05-20 | 2001-02-15 | Wulff Gmbh U Co | Trockenmasse zur Herstellung eines emissionsarmen Beschichtungs-, Einbettungs- und Spachtelmörtels und Verfahren zum Verlegen von Teppichen |
| EP0931777A3 (de) | 1998-01-23 | 1999-12-22 | Wulff GmbH U. Co. | Verfahren zum Verlegen von Belägen auf Untergründe |
| DK1254083T3 (da) * | 2000-01-27 | 2011-10-31 | Tececo Pty Ltd | Fremgangsmåde til fremstilling af reaktive magnesiumoxidcementer |
| JP4545293B2 (ja) * | 2000-08-11 | 2010-09-15 | 電気化学工業株式会社 | セメント混和材及びセメント組成物 |
| US20030159618A1 (en) * | 2002-01-03 | 2003-08-28 | Primus Carolyn M. | Dental material |
| WO2015195596A1 (en) | 2014-06-18 | 2015-12-23 | Services Petroliers Schlumberger | Compositions and methods for well cementing |
| WO2017137788A1 (en) | 2016-02-11 | 2017-08-17 | Services Petroliers Schlumberger | Delayed-expansion cement and cementing operations |
| WO2017137789A1 (en) | 2016-02-11 | 2017-08-17 | Services Petroliers Schlumberger | Release of expansion agents for well cementing |
| WO2017137791A1 (en) | 2016-02-11 | 2017-08-17 | Services Petroliers Schlumberger | Ph sensitive encapsulated expansion agent for well cementing |
| EP3228609A1 (en) | 2016-04-08 | 2017-10-11 | Services Pétroliers Schlumberger | Calcined polysiloxane oil encapsulated expansion agent for well cementing |
| EP3235890A1 (en) | 2016-04-18 | 2017-10-25 | Services Pétroliers Schlumberger | Silica-encapsulated expansion agents for well cementing |
| EP3228608B1 (en) | 2016-04-08 | 2020-04-01 | Services Pétroliers Schlumberger | Well cementing slurry comprising particles of expansive agent coated with phenolic resin, method of preparing such a slurry and method of cementing a well |
| WO2017174208A1 (en) | 2016-04-08 | 2017-10-12 | Schlumberger Technology Corporation | Slurry comprising an encapsulated expansion agent for well cementing |
| US11499084B2 (en) | 2018-12-03 | 2022-11-15 | Halliburton Energy Services, Inc. | Expansion agents for cement compositions |
| US11125051B2 (en) * | 2019-11-26 | 2021-09-21 | Halliburton Energy Services, Inc. | High strength high temperature float equipment |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2032347A (en) * | 1933-03-14 | 1936-03-03 | California Portland Cement Co | Process of manufacturing portland cement |
| US2793958A (en) * | 1955-01-21 | 1957-05-28 | Sun Oil Co | Manufacture of cement |
| US2904445A (en) * | 1956-05-04 | 1959-09-15 | Texaco Development Corp | Portland cement manufacture from oil shale |
| US3785844A (en) * | 1971-11-13 | 1974-01-15 | Onoda Cement Co Ltd | Expansive cement additives and process for producing the same |
| GB1406654A (en) * | 1972-10-11 | 1975-09-17 | Ass Portland Cement | Portland cement |
| US3884710A (en) * | 1972-10-27 | 1975-05-20 | Gen Portland Inc | Expansive cement |
-
1975
- 1975-06-12 US US05/586,225 patent/US4002483A/en not_active Expired - Lifetime
-
1976
- 1976-06-10 NO NO761997A patent/NO761997L/no unknown
- 1976-06-11 DE DE19762626126 patent/DE2626126A1/de active Pending
- 1976-06-11 DK DK261676A patent/DK261676A/da unknown
- 1976-06-12 JP JP51069241A patent/JPS5237926A/ja active Pending
- 1976-06-14 BE BE167894A patent/BE842924A/xx unknown
- 1976-06-14 FR FR7617983A patent/FR2314153A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DK261676A (da) | 1976-12-13 |
| DE2626126A1 (de) | 1977-01-13 |
| BE842924A (fr) | 1976-10-01 |
| FR2314153A1 (fr) | 1977-01-07 |
| US4002483A (en) | 1977-01-11 |
| JPS5237926A (en) | 1977-03-24 |
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