DE2239715A1 - Expansiver zement und verfahren zu seiner herstellung - Google Patents
Expansiver zement und verfahren zu seiner herstellungInfo
- Publication number
- DE2239715A1 DE2239715A1 DE19722239715 DE2239715A DE2239715A1 DE 2239715 A1 DE2239715 A1 DE 2239715A1 DE 19722239715 DE19722239715 DE 19722239715 DE 2239715 A DE2239715 A DE 2239715A DE 2239715 A1 DE2239715 A1 DE 2239715A1
- Authority
- DE
- Germany
- Prior art keywords
- cement
- amount
- excess
- portland
- weight
- 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 41
- 239000011405 expansive cement Substances 0.000 title claims description 40
- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 239000004568 cement Substances 0.000 claims description 121
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 71
- 239000011398 Portland cement Substances 0.000 claims description 55
- XFWJKVMFIVXPKK-UHFFFAOYSA-N calcium;oxido(oxo)alumane Chemical compound [Ca+2].[O-][Al]=O.[O-][Al]=O XFWJKVMFIVXPKK-UHFFFAOYSA-N 0.000 claims description 42
- 235000011132 calcium sulphate Nutrition 0.000 claims description 33
- 229940095672 calcium sulfate Drugs 0.000 claims description 27
- 239000000203 mixture Substances 0.000 claims description 23
- 229910052602 gypsum Inorganic materials 0.000 claims description 9
- 239000010440 gypsum Substances 0.000 claims description 9
- 239000011396 hydraulic cement Substances 0.000 claims description 7
- 239000001175 calcium sulphate Substances 0.000 claims description 6
- 229940095564 anhydrous calcium sulfate Drugs 0.000 claims description 4
- 239000011402 Portland pozzolan cement Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 2
- 150000004645 aluminates Chemical class 0.000 claims description 2
- 239000011575 calcium Substances 0.000 claims description 2
- 229910052791 calcium Inorganic materials 0.000 claims description 2
- 239000011400 blast furnace cement Substances 0.000 claims 3
- 239000011505 plaster Substances 0.000 claims 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims 1
- 239000004567 concrete Substances 0.000 description 32
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 15
- 239000004570 mortar (masonry) Substances 0.000 description 12
- 229910052742 iron Inorganic materials 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000000227 grinding Methods 0.000 description 6
- 238000007906 compression Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 150000004683 dihydrates Chemical class 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229910052925 anhydrite Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 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
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001653 ettringite Inorganic materials 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 239000011507 gypsum plaster Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical class [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010335 hydrothermal treatment Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010454 slate Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 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
- C04B7/32—Aluminous cements
- C04B7/323—Calcium aluminosulfate cements, e.g. cements hydrating into ettringite
-
- 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
- C04B28/06—Aluminous cements
- C04B28/065—Calcium aluminosulfate cements, e.g. cements hydrating into ettringite
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17269171A | 1971-08-18 | 1971-08-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2239715A1 true DE2239715A1 (de) | 1973-02-22 |
Family
ID=22628779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722239715 Pending DE2239715A1 (de) | 1971-08-18 | 1972-08-11 | Expansiver zement und verfahren zu seiner herstellung |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS4829822A (enExample) |
| BE (1) | BE787141A (enExample) |
| CA (1) | CA980815A (enExample) |
| DE (1) | DE2239715A1 (enExample) |
| ES (4) | ES405970A1 (enExample) |
| FR (1) | FR2151875A5 (enExample) |
| GB (1) | GB1402887A (enExample) |
| IT (1) | IT963676B (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5218943A (en) * | 1975-08-02 | 1977-02-12 | Hashizume Kenkiyuushiyo Goushi | Warp connecting machine equipped with warp multiinipping device |
| GB2123808B (en) * | 1982-06-24 | 1986-04-23 | Foseco Int | Cement compositions |
| GB2168695B (en) * | 1984-10-30 | 1988-03-02 | Coal Ind | Settable compositions |
| US10053612B2 (en) | 2014-11-07 | 2018-08-21 | Halliburton Energy Services, Inc. | Liquid anti-shrinkage agent for cement |
-
1972
- 1972-07-31 CA CA148,329A patent/CA980815A/en not_active Expired
- 1972-08-02 IT IT2780872A patent/IT963676B/it active
- 1972-08-03 BE BE787141A patent/BE787141A/xx unknown
- 1972-08-11 FR FR7229231A patent/FR2151875A5/fr not_active Expired
- 1972-08-11 DE DE19722239715 patent/DE2239715A1/de active Pending
- 1972-08-17 GB GB3848672A patent/GB1402887A/en not_active Expired
- 1972-08-18 JP JP8222472A patent/JPS4829822A/ja active Pending
- 1972-08-18 ES ES405970A patent/ES405970A1/es not_active Expired
- 1972-09-30 ES ES407176A patent/ES407176A1/es not_active Expired
- 1972-09-30 ES ES407177A patent/ES407177A1/es not_active Expired
- 1972-09-30 ES ES407178A patent/ES407178A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2151875A5 (enExample) | 1973-04-20 |
| IT963676B (it) | 1974-01-21 |
| GB1402887A (en) | 1975-08-13 |
| ES407177A1 (es) | 1975-11-16 |
| JPS4829822A (enExample) | 1973-04-20 |
| ES405970A1 (es) | 1975-09-16 |
| CA980815A (en) | 1975-12-30 |
| BE787141A (fr) | 1972-12-01 |
| ES407178A1 (es) | 1975-12-01 |
| ES407176A1 (es) | 1975-11-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| OHJ | Non-payment of the annual fee |